Patent application number | Description | Published |
20090017381 | ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE BATTERY - An electrode for a non-aqueous electrolyte battery includes a current collector formed of aluminum foil or aluminum alloy foil, and an active material-containing layer formed on a surface of the current collector and containing an active material, a conductive agent and a binder. The conductive agent comprises a carbon particle group containing first carbon particles each exhibiting an aspect ratio of more than one. A portion of each of the first carbon particles is embedded into the current collector to the depth corresponding to 20 to 50% of the thickness of the current collector. A major axis of each of the first carbon particles has a length of 1.05 to 1.50 times as large as the thickness of the active material-containing layer. | 01-15-2009 |
20090169997 | NON-AQUEOUS ELECTROLYTE BATTERY - A non-aqueous electrolyte battery includes an electrode group includes a positive electrode and a negative electrode disposed through a separator, and a non-aqueous electrolyte. The negative electrode comprises a current collector and a porous negative electrode layer formed on the current collector and containing a lithium compound. The porous negative electrode layer has a first peak at a pore diameter of 0.04 to 0.15 μm and a second peak at a pore diameter of 0.8 to 6 μm in the relation between the pore diameter and log differential intrusion obtained in the mercury press-in method. | 07-02-2009 |
20100237277 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND POSITIVE ELECTRODE ACTIVE MATERIAL - A nonaqueous electrolyte battery includes a case, a positive electrode housed in the case and including a positive electrode active material containing a lithium-nickel composite oxide and at least one of lithium hydroxide and lithium oxide, the sum of lithium hydroxide and lithium oxide falling within not less than 0.1% to not more than 0.5% by weight based on the total amount of the positive electrode active material, a negative electrode housed in the case and capable of lithium intercalation-deintercalation, and a separator sandwiched between the positive electrode and the negative electrode and impregnated with a nonaqueous electrolyte containing γ-butyrolactone. | 09-23-2010 |
20110033751 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode, a separator and a nonaqueous electrolyte. The negative electrode contains a negative electrode active material having a Lithium ion insertion potential of 0.4 V (vs. Li/Li | 02-10-2011 |
20110053004 | POSITIVE ELECTRODE - According to one embodiment, a positive electrode includes a positive electrode layer and a positive electrode current collector. The positive electrode layer includes a positive electrode active material including a first oxide represented by the following formula (α) and/or a second oxide represented by the following formula (β). The positive electrode layer has an intensity ratio falling within a range of 0.25 to 0.7. The ratio is represented by the following formula (1) in an X-ray diffraction pattern obtained by using CuKα radiation for a surface of the positive electrode layer. | 03-03-2011 |
20120028106 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY PACK AND VEHICLE - According to one embodiment, a nonaqueous electrolyte secondary battery is provided. The battery comprises a positive electrode includes a lithium-nickel complex oxide, a negative electrode includes a lithium-titanium complex oxide and a lithium-containing phosphorous oxide, and a nonaqueous electrolyte. | 02-02-2012 |
20120270093 | NON-AQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE - According to one embodiment, a non-aqueous electrolyte battery includes an outer case, a negative electrode, a positive electrode including a current collector and a positive electrode layer formed on surface of the current collector and opposed to the negative electrode layer, and a non-aqueous electrolyte, wherein the positive electrode layer includes a layered lithium nickel cobalt manganese composite oxide and a lithium cobalt composite oxide, the positive electrode layer has a pore volume with a pore diameter of 0.01 to 1.0 μm, the pore volume being 0.06 to 0.25 mL per 1 g of a weight of the positive electrode layer, and a pore surface area within the pore volume range is 2.4 to 8 m | 10-25-2012 |
20130078531 | NON-AQUEOUS ELECTROLYTE BATTERY - A non-aqueous electrolyte battery includes an electrode group includes a positive electrode and a negative electrode disposed through a separator, and a non-aqueous electrolyte. The negative electrode comprises a current collector and a porous negative electrode layer formed on the current collector and containing a lithium compound. The porous negative electrode layer has a first peak at a pore diameter of 0.04 to 0.15 μm and a second peak at a pore diameter of 0.8 to 6 μm in the relation between the pore diameter and log differential intrusion obtained in the mercury press-in method. | 03-28-2013 |
20130280586 | NON-AQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE - According to one embodiment, a non-aqueous electrolyte battery includes an outer case, a negative electrode, a positive electrode including a current collector and a positive electrode layer formed on surface of the current collector and opposed to the negative electrode layer, and a non-aqueous electrolyte, wherein the positive electrode layer includes a layered lithium nickel cobalt manganese composite oxide and a lithium cobalt composite oxide, the positive electrode layer has a pore volume with a pore diameter of 0.01 to 1.0 μm, the pore volume being 0.06 to 0.25 mL per 1 g of a weight of the positive electrode layer, and a pore surface area within the pore volume range is 2.4 to 8 m | 10-24-2013 |
Patent application number | Description | Published |
20140134477 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - A nonaqueous electrolyte secondary battery according to an embodiment includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The negative electrode contains a negative electrode active material. A lithium insertion-extraction reaction potential of a negative electrode active material is higher than the oxidation-reduction potential of lithium by a value of 1 V or more. The nonaqueous electrolyte contains an electrolytic salt, a nonaqueous solvent, at least one hydroxyalkylsulfonic acid, and at least one sulfonate. | 05-15-2014 |
20140141323 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - According to one embodiment, there is provided an electrode. The nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode, a separator provided between the positive electrode and the negative electrode, and a nonaqueous electrolyte. The negative electrode contains as an active material a titanium composite oxide. A lithium absorption/release reaction potential of the titanium composite oxide is higher than 0.5 V vs. Li/Li | 05-22-2014 |
20140147739 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - According to an embodiment, a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode containing a lithium titanium composite oxide having a spinel structure as a negative electrode active material, and a nonaqueous electrolyte, wherein the lithium titanium composite oxide that is the negative electrode active material has an average particle size based on a mass basis of 0.3 μm or more but 0.9 μm or less, and a lithium carbonate content rate of the negative electrode is 0.1% by mass or less per mass of the negative electrode active material, is provided. | 05-29-2014 |
20140162117 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND PRODUCTION METHOD THEREOF - According to the embodiment, there is provided a nonaqueous electrolyte secondary battery comprising a positive electrode; a negative electrode including a negative electrode active material layer; and a nonaqueous electrolyte. The negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.01 ml to 3 ml per 1 g when heated at 400° C. for 1 minute. The nonaqueous electrolyte contains carbon dioxide of 50 ml/L to 1000 ml/L. | 06-12-2014 |
20140178724 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a case member, a negative electrode terminal, an electrode group, a negative electrode lead, a rupture member, and a gas releasing portion. The electrode group is provided in the case member, and includes positive and negative electrodes. The negative electrode lead electrically connects the negative electrode terminal to the negative electrode. The gas releasing portion is provided in the case member, is able to transfer a heat from the negative electrode lead and includes a zeolite-based porous material. | 06-26-2014 |
20140272551 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - In general, according to one embodiment, there is provided a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a positive electrode containing a lithium nickel cobalt manganese composite oxide, and a negative electrode containing a spinel-type lithium titanium composite oxide, and a nonaqueous electrolyte. The nonaqueous electrolyte battery satisfies the formula (1) (0.92Cβ09-18-2014 | |
20140272552 | NONAQUEOUS ELECTROLYTE BATTERY - In general, according to one embodiment, there is provided a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes an electrode group containing a positive electrode and a negative electrode, and a nonaqueous electrolyte held in the electrode group. The nonaqueous electrolyte battery satisfies the following relation (1): −0.07≦(D | 09-18-2014 |
20140272562 | POSITIVE ELECTRODE - In general, according to one embodiment, a positive electrode is provided. The positive electrode includes a positive electrode current collector and a positive-electrode-mixture layer formed on the positive electrode current collector. The positive-electrode-mixture layer includes first pores and second pores. Pore size diameters D | 09-18-2014 |
Patent application number | Description | Published |
20080241692 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m | 10-02-2008 |
20130084497 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m | 04-04-2013 |
20130174370 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND RECHARGEABLE VACUUM CLEANER - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. At least one of the positive electrode and the negative electrode comprises a current collector made of aluminum or an aluminum alloy and an active material layer laminated on the current collector. The active material layer contains first active material particles having an average particle diameter of 1 μm or less and a lithium diffusion coefficient of 1×10 | 07-11-2013 |
20130244090 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - In one embodiment, a nonaqueous electrolyte secondary battery includes an electrode group, a battery container, an insulation member, and a nonaqueous electrolyte solution. The electrode group includes a positive electrode, a negative electrode and a separator disposed between the positive electrode and the negative electrode. The insulation member, which insulates the positive electrode and the negative electrode from the battery container and absorbs vibration, includes a resin and an inorganic material and has a bending elastic modulus between 600 MPa and 1,500 MPa, a specific heat between 0.25 cal/° C.·g and 0.40 cal/° C.·g, and a thermal conductivity between 0.3 W/m·K and 0.6 W/m·K. | 09-19-2013 |
20130316242 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND PRODUCTION METHOD THEREOF - According to one embodiment, a non-aqueous electrolyte secondary battery is provided. A negative electrode layer in the battery includes a lithium titanium oxide, and has first region(s) and a second region on a surface. The first region(s) is/are surrounded by the second region and have a lower lithium concentration. The second region has a higher lithium concentration. The negative electrode layer satisfies the formula (I): T | 11-28-2013 |
20130330613 | POSITIVE ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a positive electrode includes a positive electrode material layer and a positive electrode current collector. The positive electrode material layer includes a positive electrode active material having a composition represented by a formula (1) described below. The positive electrode material layer satisfies a formula (2) described below. The positive electrode material layer is formed on the positive electrode current collector. | 12-12-2013 |
20130330629 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND PRODUCTION METHOD THEREOF - According to one embodiment, there is provided a non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode including a negative electrode active material layer, and a non-aqueous electrolyte. The negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.1 ml to 5 ml per 1 g when heated at 200° C. for 1 minute. | 12-12-2013 |
20140038057 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m | 02-06-2014 |
20140287309 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m | 09-25-2014 |
20160087265 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND RECHARGEABLE VACUUM CLEANER - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. At least one of the positive electrode and the negative electrode comprises a current collector made of aluminum or an aluminum alloy and an active material layer laminated on the current collector. The active material layer contains first active material particles having an average particle diameter of 1 μm or less and a lithium diffusion coefficient of 1×10 | 03-24-2016 |
Patent application number | Description | Published |
20150072249 | NONAQUEOUS ELECTROLYTE BATTERY - According to one embodiment, there is provided a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode includes a negative electrode material layer. The negative electrode material layer includes a negative electrode active material capable of absorbing and releasing lithium at a potential of 0.78 V (vs. Li/Li | 03-12-2015 |
20150079469 | NONAQUEOUS ELECTROLYTE BATTERY - According to one embodiment, there is provided a nonaqueous electrolyte battery including a positive electrode. The positive electrode includes a positive electrode active material-containing layer. The positive electrode active material-containing layer includes at least one lithium-nickel composite oxide and a conductive agent. The positive electrode active material-containing layer has, in a particle size distribution obtained by a laser diffraction scattering method, an average particle diameter d | 03-19-2015 |
20150079470 | NONAQUEOUS ELECTROLYTE BATTERY - According to one embodiment, there is provided a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes a positive current collector and a positive electrode material layer formed on the positive electrode current collector. The positive electrode material layer includes a positive electrode active material and a first conductive agent. In a mapping image for the positive electrode material layer, a ratio of an occupancy area of the first conductive agent to an occupancy area of the positive electrode active material is from 1.5 to 5. | 03-19-2015 |
20160036010 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a container, a positive electrode, and a negative electrode. The container satisfies Formula (1) of 0.15≦(Tmin/Tmax)≦1. The positive electrode includes a positive electrode active material represented by the composition formula Li | 02-04-2016 |
20160036026 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, there is provided a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a negative electrode, a positive electrode, and a nonaqueous electrolyte. The negative electrode includes an oxide of titanium. The positive electrode includes a positive electrode current collector including aluminum, a positive electrode layer including a nickel-cobalt-manganese composite oxide including lithium, and a passive film formed on the positive electrode current collector. A ratio p/n of a capacity p of the positive electrode to a capacity n of the negative electrode falls within the range from 1.1 to 1.8. | 02-04-2016 |
20160036038 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, there is provided a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a negative electrode, a positive electrode, and a nonaqueous electrolyte. The positive electrode includes a nickel-cobalt-manganese composite oxide represented by a composition formula Li | 02-04-2016 |
20160036039 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, there is provided a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a negative electrode, a positive electrode, and a nonaqueous electrolyte. An Li-atom abundance ratio A | 02-04-2016 |
20160036040 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY MODULE, AND BATTERY PACK - According to one embodiment, there is provided a nonaqueous electrolyte battery including a nonaqueous electrolyte, a positive electrode and a negative electrode. The positive electrode includes a positive electrode current collector containing Al, and a positive electrode active material containing layer. The negative electrode includes a negative electrode current collector containing Al, and a negative electrode active material containing layer. The negative electrode active material containing layer includes titanium-containing oxide particles having an average secondary particle size of more than 5 μm. The nonaqueous electrolyte battery satisfies a formula (1) of Lp02-04-2016 | |
20160036090 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a container, a positive electrode housed in the container, a negative electrode housed in the container, and a nonaqueous electrolyte housed in the container. The positive electrode includes a positive electrode active material represented by a general formula LiMO | 02-04-2016 |
20160036093 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery that includes a positive electrode, a negative electrode, and a nonaqueous electrolyte is provided. The positive electrode includes a positive electrode active material. The negative electrode includes a negative electrode active material that absorbs and releases lithium at 0.4 V vs. Li/Li | 02-04-2016 |
20160056450 | POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE BATTERY - According to one embodiment, there is provided a positive electrode including a positive electrode active material-including layer including a positive electrode active material, which includes a lithium-manganese oxide LiMn | 02-25-2016 |
Patent application number | Description | Published |
20130065462 | OUTBOARD MOTOR - An outboard motor includes a cooling water passage that guides cooling water to cool an exhaust passage and a cylinder unit. A cooling water intake port draws external cooling water into the cooling water passage. A water pump draws cooling water into the cooling water intake port and supplies the cooling water to the cooling water passage. A thermostat is arranged in the cooling water passage downstream of the catalytic converter and the cylinder unit. A first bypass passage is connected to a first connecting section provided on the cooling water passage. The first connecting section is provided along the cooling water passage at a position farther downstream than the catalytic converter and farther upstream than the thermostat. | 03-14-2013 |
20140287636 | OUTBOARD MOTOR - An outboard motor includes an exhaust pipe that includes an outer wall section, an inner wall section, a coolant passage, and a constricted section. The inner wall section is arranged inward of the outer wall section. The coolant passage is arranged between the outer wall section and the inner wall section. The constricted section is configured to constrict a flow cross section of the coolant passage. A catalytic converter is housed in the exhaust pipe. A temperature sensor is installed in the constricted section and measures a temperature of a pipe wall of the exhaust pipe. | 09-25-2014 |
20150114324 | THERMOSTAT, WATER COOLING DEVICE, WATER-COOLED ENGINE, AND VESSEL PROPULSION APPARATUS - A thermostat includes an annular flange extending in radial directions and surrounded by a cylindrical large-diameter portion of a housing inner surface, and a frame extending in axial directions from the flange. The thermostat further includes a sealing member that hermetically seals the gap between the flange and the inner surface. The sealing member includes an annular outer peripheral portion sandwiched in the axial directions by the inner surface and a thermostat cover inside the large-diameter portion, and a plurality of protruding portions extending outward in the radial directions from the outer peripheral portion toward the large-diameter portion. The thermostat is disposed inside a housing that defines a portion of a cooling water passage, and opens and closes the cooling water passage according to the temperature of cooling water inside the cooling water passage. | 04-30-2015 |
20150133007 | OUTBOARD MOTOR - An outboard motor includes an engine including a crankshaft that is rotatable about a rotation axis extending in an up-down direction, and a crank chamber that houses the crankshaft. The outboard motor includes an oil pan including an oil retaining portion, a cooling water passage disposed along an outer wall surface of the oil retaining portion, an oil recovery passage extending downward from the crank chamber to lead lubricating oil inside the crank chamber to the inside of the oil retaining portion, and a guide member. The guide member includes a shielding portion disposed inside the oil recovery passage so as to be located over an opening of the oil retaining portion, and a guide hole disposed inside the oil recovery passage so as to be located over an inner wall surface of the oil retaining portion. The guide member is configured to guide lubricating oil to the guide hole by the shielding portion and allow lubricating oil to flow down to the inner wall surface of the oil retaining portion from the guide hole. | 05-14-2015 |
20150133008 | OUTBOARD MOTOR - An outboard motor includes an engine including a crankshaft that is rotatable about a rotation axis extending in an up-down direction, and a crank chamber that houses the crankshaft. The outboard motor includes an oil pan disposed under the engine to retain lubricating oil to be supplied to at least the crank chamber. The outboard motor includes an oil recovery passage and a first blowby gas passage separate from the oil recovery passage. The oil recovery passage extends downward from the crank chamber to the oil pan and is configured to lead lubricating oil inside the crank chamber to the inside of the oil pan. The first blowby gas passage extends downward from the crank chamber to the oil pan and is configured to lead a blowby gas inside the crank chamber to the inside of the oil pan. | 05-14-2015 |
20150133009 | VESSEL PROPULSION APPARATUS - A vessel propulsion apparatus includes a water pump that is driven by an engine, and supplies water from an water inlet to the engine via a cooling water supply passage. The vessel propulsion apparatus includes an auxiliary cooling passage branching from the cooling water supply passage to extend to an oil pan. A water pressure control valve disposed at a branch position from the cooling water supply passage to the auxiliary cooling passage limits the flow rate of water flowing to the auxiliary cooling passage when a water pressure inside the cooling water supply passage is less than a set pressure. The water pressure control valve is configured to allow a portion of the water inside the cooling water supply passage to flow to the auxiliary cooling passage when the water pressure inside the cooling water supply passage is the set pressure or more to maintain the water pressure to be less than the set pressure while supplying water to the oil pan via the auxiliary cooling passage. | 05-14-2015 |
20160001862 | OUTBOARD MOTOR AND OIL PAN UNIT FOR OUTBOARD MOTOR - An outboard motor includes an engine including a plurality of cylinders, a drive shaft, an oil pan portion provided below the engine and including an oil storage region, an oil pump configured to be driven by a drive portion of the drive shaft passing through the oil storage region and located in the oil storage region, and a supply path configured to supply oil from the oil pump to the engine. | 01-07-2016 |
20160001866 | OUTBOARD MOTOR - An outboard motor includes an engine including a cylinder body and a crank case, an engine holder configured to come into contact with both the cylinder body and the crank case along a second bonding surface, a power transmission shaft passing through a hole between the engine holder and both the cylinder body and the crank case, and a first sealing member between a portion of the power transmission shaft above the second bonding surface and above both the cylinder body and the crank case to separate an oil region above the first sealing member from an external water entering region below the first sealing member. | 01-07-2016 |
20160001867 | SPACER CASE FOR OUTBOARD MOTOR AND OUTBOARD MOTOR - In a spacer case for an outboard motor, a rear portion includes an upper fastening hole opening to the upper surface of the spacer case, into which a first fastening member is inserted, and a lower fastening hole opening to the lower surface of the spacer case, into which a second fastening member is inserted. At least one of the upper fastening hole and the lower fastening hole connects to a lateral opening inside the spacer case. | 01-07-2016 |
Patent application number | Description | Published |
20110215747 | ELECTRIC ACTUATOR AND MODULE FOR SUPPLYING POWER DURING A POWER FAILURE - An electric actuator is provided having the same configuration whether used as an ordinary electric actuator or as an electric actuator having an emergency shutoff function. A relay connector is provided in an electric actuator. When a module for supplying power during a power failure is connected, a first drive output signal generated by a motor drive circuit is relayed to the module and a motor power switching circuit is provided in the module. When the AC power supply does not fail, the first drive output signal sent from the electric actuator is selected; when the AC power supply fails, the second drive output signal generated by the motor drive circuit is selected and is sent to the AC motor of the electric actuator, via the relay connector. | 09-08-2011 |
20110215748 | ELECTRIC ACTUATOR AND MODULE FOR SUPPLYING POWER DURING A POWER FAILURE - An electric actuator is provided having the same configuration whether used as an ordinary electric actuator or as an electric actuator having an emergency shutoff function. A portion for supplying power during a power failure, a power failure detection circuit, and a motor power supply switching circuit are provided in a module detachably coupled to the electric actuator. When failure of primary power is not detected, the power is sent to the electric actuator by the motor power supply switching circuit. When failure of the primary power is detected, secondary power is sent to the electric actuator by the motor power supply switching circuit. In addition, notification of the power failure is sent from the module to the control board of the electric actuator, via a relay connector. After being notified of the power failure, the control board reads a specified aperture during a power failure from a memory, and drives the motor with secondary power from the module as the energy source, thereby setting the aperture of the valve to the aperture during a power failure. | 09-08-2011 |
20110215749 | ELECTRIC ACTUATOR AND MODULE FOR SUPPLYING POWER DURING A POWER FAILURE - An electric actuator is provided having the same configuration whether used as an ordinary electric actuator or as an electric actuator having an emergency shutoff function. A power failure detection circuit, a portion for supplying power during a power failure, a motor power supply switching circuit, a power failure control signal generation circuit, and a control signal switching circuit are provided in a module detachably coupled to the electric actuator. When failure of the primary power is not detected, the motor power supply switching circuit and the control signal switching circuit send the primary power and a signal indicative of a setting of an aperture of a valve of the electric actuator, respectively, to the electric actuator. When failure of the primary power is detected, the motor power supply switching circuit and the control signal switching circuit send the secondary power and the signal indicative of the setting of the aperture during a power failure to the electric actuator. | 09-08-2011 |
20130229195 | POTENTIOMETER DEGRADATION EVALUATING METHOD - In a method for evaluating degradation of a potentiometer, a plurality of evaluation items, from minor to major, are established as evaluation items for degradation in performance prior to failure of a potentiometer. The degradation of the potentiometer in performance of the plurality of evaluation items is evaluated in terms of stages, in a specific sequence. | 09-05-2013 |
20130300319 | ELECTRIC ACTUATOR - An electric actuator has a switch, a setting unit and a resetting unit. The switch is provided in a supply path of electric power from an electricity storing body to a motor. The switch opens and closes the supply path. The setting unit is operated through receiving a supply of electric power from the electricity storing body in response to an instruction from an operator. The setting unit opens the switch provided in the supply path for electric power from the electricity storing body to the motor. The resetting unit is operated through receiving a supply of electric power from an external power supply when the external power supply has been restored from being cut off. The resetting unit closes the switching unit provided in the supply path of electric power from the electricity storing body to the motor. | 11-14-2013 |
20130300320 | ELECTRIC ACTUATOR - An electric actuator has a motor, an electricity storing body, a switch, a setting unit, a resetting unit and a setting-off unit. The switch is provided in a supply path for electric power from the electricity storing body to the motor. The switch opens and closes the supply path. The setting unit is operated through receiving a supply of electric power from the electricity storing body in response to an instruction from an operator. The setting unit opens the switch. The resetting unit is operated through r a supply of electric power from the external power supply when the external power supply has been restored from being cut off. The resetting unit closes the switch that is provided in the supply path. The setting-off unit sets off the supply of electric power from the external power supply to the resetting unit after a specific delay time has elapsed. | 11-14-2013 |
20130300321 | ELECTRIC ACTUATOR - An electric actuator has a motor, an electricity storing body, a switch and a resetting unit. The switch is provided in a supply path of electric power from the electricity storing body to the motor. The switch opens the supply path for electric power from the electricity storing body to the motor, in response to an instruction from an operator. The resetting unit is operated through receiving a supply of electric power from the external power supply when the external power supply has been restored from being cut off. The resetting unit closes the switch that is provided in the supply path of electric power from the electricity storing body to the motor. | 11-14-2013 |
20140014861 | ELECTRIC ACTUATOR AND MODULE FOR SUPPLYING POWER DURING A POWER FAILURE - An electric actuator is provided having the same configuration whether used as an ordinary electric actuator or as an electric actuator having an emergency shutoff function. A portion for supplying power during a power failure, a power failure detection circuit, and a motor power supply switching circuit are provided in a module detachably coupled to the electric actuator. When failure of primary power is not detected, the power is sent to the electric actuator by the motor power supply switching circuit. When failure of the primary power is detected, secondary power is sent to the electric actuator by the motor power supply switching circuit. In addition, notification of the power failure is sent from the module to the control board of the electric actuator, via a relay connector. After being notified of the power failure, the control board reads a specified aperture during a power failure from a memory, and drives the motor with secondary power from the module as the energy source, thereby setting the aperture of the valve to the aperture during a power failure. | 01-16-2014 |
20140028159 | ELECTRIC ACTUATOR - An electric actuator includes a motor, an electricity storing body, a manual operating unit, a switch and a resetting unit. In a state wherein a controlled element has arrived at a first opening and a supply of power to the motor from the electricity storing body is cut off, the motor and the controlled element are in a non-linked state only while a button is pushed. The switch keeps a supply path of electric power open when the button has been pressed once. The resetting unit closes the switch at a point in time that the controlled element that is driven by the motor arrives at a specific second opening at a time of restoration of the external power supply in a state wherein the non-linked state of the motor and the controlled element by the button has been undone. | 01-30-2014 |
Patent application number | Description | Published |
20100220366 | IMAGE READING DEVICE AND IMAGE PROCESSING METHOD UTILIZING THE SAME - An image processing apparatus provided with a reader for reading an original image, a connection unit for connection with a network to which plural computers are connected, and a transfer unit for transferring the image data, read by the reader, to a computer through the connection unit, the apparatus comprising a specifying unit for specifying a desired one among the computers connected through the connection unit, and a designation unit for designating image reading by the reader, wherein the transfer unit is adapted to transfer the image data, read by the reader in response to the designation by the designation unit, to a computer specified by the specifying unit. | 09-02-2010 |
20130201530 | IMAGE READING DEVICE AND IMAGE PROCESSING METHOD UTILIZING THE SAME - There is disclosed an image processing apparatus provided with a reader for reading an original image, a connection unit for connection with a network to which plural computers are connected, and a transfer units for transferring the image data, read by the reader, to a computer through the connection unit, the apparatus comprises a specifying unit for specifying desired one among the computers connected through the connection unit, and a designation unit for designating image reading by the reader, wherein the transfer unit is adapted to transfer the image data, read by the reader in response to the designation by the designation unit, to a computer specified by the specifying unit. | 08-08-2013 |
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20080210195 | APPARATUS FOR AND METHOD OF CONTROLLING INTAKE OPERATION OF AN INTERNAL COMBUSTION ENGINE - Opening timing of the intake valve of an internal combustion engine is controlled to take a value within a range from 30° to 140° after the top dead center of intake stroke during a period of time before completion of engine warming-up from starting of an engine, and also, effective opening area of the intake valve is made smaller than the effective opening area thereof that occurs after completion of engine warming-up in order to increase the flow velocity of intake air entering through the intake valve, and at the same time, fuel is injected into a combustion chamber during at least one of a first period of time in which the flow velocity of intake air is high immediately after the intake valve is opened and a second period of time previous to the first period of time in which the flow velocity of intake air is high, and during a third period of time starting immediately before ignition timing. | 09-04-2008 |
20110231082 | Fuel Supply Control Device For Internal Combustion Engine and Fuel Vapor Processing Method - The present invention relates to a fuel supply control device for an internal combustion engine and a fuel vapor processing method. In the fuel supply control device that calculates a manipulated variable of a fuel pump such that a fuel pressure detected by a fuel pressure sensor is brought close to a target fuel pressure, a determination whether a fuel vapor is generated is made based on a detection value of the fuel pressure and the manipulated variable in a fuel pump, or the determination is made based on an amplitude of the detection value of the fuel pressure and an average fuel pressure in a fuel supply piping. During the fuel vapor generation, the target fuel pressure is corrected to be a higher value to increase the fuel pressure, thereby compressing and removing the fuel vapor. Therefore, in a fuel supply system, the fuel vapor generation can be detected at low cost to suppress the fuel vapor generation. | 09-22-2011 |
20110231083 | FUEL SUPPLY CONTROL APPARATUS FOR ENGINE, AND FUEL SUPPLY CONTROL METHOD THEREFOR - The present invention relates to a fuel supply control apparatus and to a fuel supply control method, provided with an engine control unit and a fuel pump control unit. The engine control unit outputs an actuating signal for a fuel pump to the fuel pump control unit. The fuel pump control unit outputs a diagnostic signal indicating whether or not abnormality occurs in input of the actuating signal to the engine control unit. Furthermore, the engine control unit diagnoses whether or not abnormality occurs in input of the diagnostic signal and diagnoses based on the output signal from a fuel pressure sensor whether or not abnormality occurs in a control of fuel pressure. Then, the engine control unit performs a fail-safe function, based on whether or not the abnormality occurs in the input of the diagnostic signal, whether or not the abnormality occurs in the control of the fuel pressure, and whether or not the abnormality occurs in the input of the actuating signal in the fuel pump control unit. | 09-22-2011 |
20120072093 | Apparatus and Method for Controlling Fuel Injection of Internal Combustion Engine - The present invention relates to a fuel injection control apparatus for controlling fuel injection and a method therefor in an engine having first and second intake passages provided with first and second fuel injection valves, respectively. Fuel injection modes using the two injection valves include an alternative injection mode in which the first and second fuel injection valves are alternately operated every predetermined number of cycles and a combined injection mode in which both the first and second fuel injection valves are used for each cycle. Then, the combined injection mode is selected in a full load range. In a partial load range, the alternative injection mode is selected in a cold state and the combined injection mode is selected after warm-up. Accordingly, it is possible to reduce an equilibrium amount of adhering fuel to an inner wall of an intake passage. | 03-22-2012 |
20130060452 | CONTROL APPARATUS AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE - Control apparatus and method for internal combustion engine includes a fuel injection valve that injects fuel into an intake pipe at the upstream side of intake valves. When a deposition amount VDEPO of the intake valves is estimated, and becomes greater than a second threshold value SL | 03-07-2013 |
20130066537 | APPARATUS FOR AND METHOD OF CONTROLLING FUEL INJECTION OF INTERNAL COMBUSTION ENGINE - A fuel injection control for an internal combustion engine is performed. A fuel injection start timing from a first fuel injection valve placed in one intake port branching off for each cylinder is set to introduce a spray of fuel into the cylinder at the timing of introducing intake air into the cylinder, and a start timing of fuel injection from a second fuel injection valve placed in the other branching intake port is set in synchronization with the completion of injection of the first fuel injection valve, to start fuel injections from the first fuel injection valve and the second fuel injection valve at these set injection start timings. Accordingly, mixing performance of a spray of fuel and air is increased, and thus, enabling improvements in drivability during deceleration (torque shock), fuel economy, and exhaust emissions. | 03-14-2013 |
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20100236523 | APPARATUS FOR AND METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINE - Control apparatus performs knocking suppression control in an internal combustion engine provided with a variable valve mechanism that is capable of varying a closing timing IVC of an inlet valve. The control apparatus, in a case in which an alcohol concentration and octane number of a fuel are low and knocking is likely to occur, controls the variable valve mechanism and retards the closing timing of the inlet valve from the bottom dead center TDC. Thereby, the effective compression ratio is reduced and knocking occurrence is consequently suppressed. | 09-23-2010 |
20110238282 | FUEL SUPPLY CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND FUEL SUPPLY CONTROL METHOD THEREOF - The present invention relates to a fuel supply control apparatus and a fuel supply control method for controlling an electric fuel pump, in an internal combustion engine provided with the electric fuel pump for pumping fuel to a fuel injection valve and a pressure regulator for regulating fuel pressure at set pressure. When a learning condition of a drive voltage for the electric fuel pump is established, the drive voltage is temporarily reduced and a change amount ΔAF of an air-fuel ratio at the time is detected. Then, if the change amount ΔAF is within a first threshold ΔAF | 09-29-2011 |
20120191326 | Control Device for Internal Combustion Engine and Internal Combustion Engine - A control device for an internal combustion engine that is capable of easily switching between a stratified operation mode and a non-stratified operation mode is provided for a port injection spark ignition internal combustion engine. Injection directions in which sprayed fuel is injected from a fuel injection valve are defined nearer the center of a cylinder than the centers of two intake valves. Injection timing of the fuel injection valve is controlled by the stratified operation mode completing the fuel injection in the exhaust stroke, and the non-stratified operation mode completing the fuel injection in a range from a compression stroke to the exhaust stroke. The injection end timing of the fuel injection valve in the stratified operation mode is retarded from the injection end timing in the non-stratified operation mode, in which the fuel injection time is equal to or shorter than that in the stratified operation mode. | 07-26-2012 |
20130110377 | Fuel Injection Apparatus for Internal Combustion Engine | 05-02-2013 |
Patent application number | Description | Published |
20110302456 | SEMICONDUCTOR INTEGRATED CIRCUIT, OPERATING METHOD OF SEMICONDUCTOR INTEGRATED CIRCUIT, AND DEBUG SYSTEM - A current measurement unit measuring power supply currents each consumed in a plurality of circuit blocks of which at least one of the circuit blocks includes a processor, and outputting the measurement result as the power supply current values. A selection unit selecting at least one of the power supply current values according to selection information, A trace buffer sequentially holding the power supply current values being selected by the selection unit together with execution information of the processor, and sequentially outputting the held information. By selecting the power supply current values of the circuit blocks required for debugging according to the selection information, the number of external terminals of a semiconductor integrated circuit required for the debugging which includes tracing the power supply current values may be reduced. As a result, a chip size of the semiconductor integrated circuit with a debug function may be reduced. | 12-08-2011 |
20140070840 | Semiconductor Integrated Circuit, Operating Method of Semiconductor Integrated Circuit, and Debug System - A current measurement unit measuring power supply currents each consumed in a plurality of circuit blocks of which at least one of the circuit blocks includes a processor, and outputting the measurement result as the power supply current values. A selection unit selecting at least one of the power supply current values according to selection information. A trace buffer sequentially holding the power supply current values being selected by the selection unit together with execution information of the processor, and sequentially outputting the held information. By selecting the power supply current values of the circuit blocks required for debugging according to the selection information, the number of external terminals of a semiconductor integrated circuit required for the debugging which includes tracing the power supply current values may be reduced. As a result, a chip size of the semiconductor integrated circuit with a debug function may be reduced. | 03-13-2014 |
Patent application number | Description | Published |
20110194081 | PROJECTION DISPLAY DEVICE - A projection display device includes an imager; a cooling portion which supplies an air drawn in from an outside of the projection display device to the imager through an air outlet; an air exhaust portion which discharges an air that has passed the imager to the outside of the projection display device; and a circuit board which is disposed at a position opposite to the air outlet with respect to the imager. In this arrangement, the circuit board is disposed at such a position that the circuit board is not overlapped above the imager, when viewed from an aligning direction of the air outlet and the imager. | 08-11-2011 |
20110199584 | DISPLAY DEVICE AND PROJECTION DISPLAY DEVICE - A display device includes a display window, an light emitting portion which is disposed away from the display window by a predetermined distance, and a light guiding portion which is disposed between the display window and the light emitting portion, and which guides light from the light emitting portion to the display window. In this arrangement, the light guiding portion includes a distal end surface located on the side of the display window, and a base end surface located on the side of the light emitting portion. The base end surface has an area larger than an area of the distal end surface. Further, at least a part of the light guiding portion is formed into a tapered portion whose cross sectional area is gradually reduced, as the light guiding portion extends from the base end surface toward the distal end surface. | 08-18-2011 |
20110199590 | PROJECTION DISPLAY DEVICE, TERMINAL COVER, AND COVER UNIT - A projection display device includes a terminal which is disposed on a surface of a main body cabinet, and a terminal cover which is attached to the surface of the main body cabinet to cover the terminal connected to a cable. In this arrangement, the terminal cover is formed with an opening portion on a surface thereof for passing the cable therethrough, the surface of the terminal cover facing upward when the projection display device is installed in a suspended state. | 08-18-2011 |
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20120075587 | VIDEO PROJECTOR - A projector is provided with a lamp including an arc tube, which generates light, and a reflector. The reflector includes an inner surface that reflects light from the arc tube and an opposite outer surface. The arc tube and the inner surface define an inner portion of the lamp. At least the outer surface defines an outer portion of the lamp. A housing accommodates the lamp and includes an air inlet through which air is drawn in from outside the housing. An air mixing structure mixes a cooling current that has cooled the inner portion of the lamp with the air drawn into the housing through the air inlet. A cooling current guide structure guides the cooling current mixed with the air mixing structure to the outer portion of the lamp. | 03-29-2012 |
20120075595 | VIDEO PROJECTOR - A video projector including a light source used to display an image, an optical component that differs from the light source, a power supply unit that supplies power, and a centrifugal fan including a rotation shaft and a blade that rotates about the rotation shaft. The centrifugal fan is a double intake fan that draws in gas from first and second axial directions, which are parallel to the rotation shaft, by rotating the blade and sends the gas outward in a radial direction from the rotation shaft. The centrifugal fan sends gas that has cooled the optical component and the power supply unit to the light source. | 03-29-2012 |
20120075597 | PROJECTOR - A projector to which a ceiling suspension attachment is fixed. The projector accommodates an internal device. The projector is provided with an outer case including a bottom wall that defines an outer bottom surface and an inner bottom surface of the outer case. Insert nuts are arranged on the bottom wall. Each insert nut includes a threaded hole to which a first coupling screw is fastened and a second coupling screw can be fastened. The first coupling screw couples the attachment to the outer bottom surface of the bottom wall, and the second coupling screw is fastened to the threaded hole from a side opposite to the first coupling screw. The second coupling screw is fastened at least one of the insert nuts to couple the inner device to the inner bottom surface of the bottom wall. | 03-29-2012 |
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20090102583 | RELAY - A relay driving a plunger includes a movable iron piece, and a movable contact point, and position restricting means. The movable iron piece is configured to rotate around a horizontal shaft center between a contact point base and an electromagnetic unit based on excitation and nonexcitation of an electromagnetic unit placed above the contact point base. The movable contact point is fixed to a lower end portion of the plunger protruding from a lower surface of the contact point base. The movable contact point is contacted with and separated from a fixed contact point. The position restricting means is provided on an upper surface side of the contact point base. | 04-23-2009 |
20090121815 | RELAY - A relay includes a movable iron piece, a plate spring fixed to the one surface of the movable iron piece, a shaft hole formed by the one surface of the movable iron piece and the plate spring, and a supporting shaft inserted through the shaft hole. The movable iron piece is rotated around the supporting shaft based on excitation and nonexcitation of a magnetic unit. Both end portions of the plate spring alternately drive a contact point unit. The shaft hole is formed by a flat portion of the one surface of the movable iron piece and a bearing portion formed by subjecting the plate spring to bending work. The movable iron piece is supported so as to be rotatable. | 05-14-2009 |
20090231070 | RELAY - A relay includes a permanent magnet and a magnetic circuit. The permanent magnet is disposed between a pair of electromagnets. The pair of the electromagnets is formed by winding coils around body portions of spools. Each spool has flanges integrally formed on both upper and lower end portions thereof. The magnetic circuit is formed by a yoke spanning the spools and the permanent magnet. The permanent magnet is held by the upper and lower flanges of a pair of the spools that are juxtaposed. | 09-17-2009 |
20090261928 | RELAY - A relay includes a contact point block having a support shaft with both ends spanning a contact point base, a plunger having a movable contact at a lower end thereof, and a movable iron piece configured to drive the plunger and to have a plate spring. The relay also includes an electromagnetic unit and a base block having a fixed contact point at a position opposite to the movable contact point. The movable iron piece is supported on the supporting shaft. The plunger is inserted through an operation hole of the contact point base. Upper and lower surfaces of the contact point block are held by the electromagnetic unit and the base block. The electromagnetic unit directly fixes the iron core to an upper surface of the contact point base. | 10-22-2009 |