Patent application number | Description | Published |
20090162230 | Vane Pump with Improved Internal Port Placement - A vane pump according to the present invention is characterized in that a position of a first suction port located in the forward rotation direction of a rotor is brought closer to a suction port than a position of a second suction port located in the backward rotation direction of the rotor with the suction port as reference by positioning a side plate in the state where the discharge port is brought close to a mounting portion. | 06-25-2009 |
20100109825 | Solenoid actuator - A solenoid actuator ( | 05-06-2010 |
20100111727 | Solenoid actuator - A solenoid actuator ( | 05-06-2010 |
20100123535 | Solenoid actuator - A solenoid actuator ( | 05-20-2010 |
20140169995 | ELECTRIC OIL PUMP - An electric oil pump includes an electric motor and an oil pump that is driven by the motive power from an electric motor, wherein; the oil pump has an introducing channel that guides a drain oil that has leaked from an interior of the oil pump to an interior of the electric motor; and the electric motor has a discharging channel that discharges the drain oil that has been guided to the interior of the electric motor to a tank. | 06-19-2014 |
20140294650 | VANE PUMP - A vane pump is used as a fluid pressure supply source and includes a rotor which is driven and rotated, a plurality of slits which are radially formed in the rotor, a plurality of vanes which slidably project from the slits, a cam ring with which tip parts of the vanes slide in contact as the rotor rotates, a pump chamber which is defined between the cam ring and adjacent ones of the vanes, a plurality of discharge ports which introduce working fluid discharged from the pump chamber contracting as the rotor rotates, a discharge passage which causes the working fluid introduced from the discharge ports to join, and a check valve which is opened for a flow of the working fluid discharged from one discharge port to the discharge passage. | 10-02-2014 |
20150030486 | VARIABLE CAPACITY VANE PUMP - In a variable capacity vane pump in which a discharge capacity of a pump chamber is varied by varying an amount of eccentricity of a cam ring relative to a rotor, a port inner wall surface that extends around an inner peripheral cam surface of the cam ring when the cam ring moves in a direction for increasing the amount of eccentricity of the cam ring relative to the rotor is formed on an intake port. | 01-29-2015 |
20150044083 | VARIABLE CAPACITY TYPE VANE PUMP - A variable capacity type vane pump with a first fluid pressure chamber and a second fluid pressure chamber provided at opposite sides of a pivot point of a cam ring includes a control valve for controlling a drive pressure of working fluid introduced from a pump chamber to the second fluid pressure chamber, a suction pressure of the working fluid sucked into the pump chamber is constantly introduced to the first fluid pressure chamber, and the cam ring pivots in a direction to decrease a discharge capacity due to a pressure in the pump chamber acting on an inner peripheral cam surface during an operation to reduce the drive pressure, whereas the cam ring pivots in a direction to increase the discharge capacity during an operation to increase the drive pressure. | 02-12-2015 |
20150056090 | VARIABLE CAPACITY TYPE VANE PUMP - In a variable capacity type vane pump in which a cam ring pivots, a discharge port is so formed that an absolute value of a difference between a discharge port start edge line inclination angle and a discharge port end edge line inclination angle is larger than a vane angle. | 02-26-2015 |
Patent application number | Description | Published |
20090257899 | Variable displacement vane pump - A variable displacement vane pump includes a first and a second fluid pressure chamber ( | 10-15-2009 |
20090269233 | Variable displacement vane pump - A variable displacement vane pump includes a first and a second fluid pressure chamber ( | 10-29-2009 |
20100034681 | Variable capacity vane pump - A variable capacity vane pump ( | 02-11-2010 |
20110172336 | FLUOROCOPOLYMER COMPOSITION AND ITS PRODUCTION PROCESS - To provide a composition comprising a fluorocopolymer such as an ethylene/tetrafluoroethylene copolymer which can be produced at a relatively low temperature, and its production process. | 07-14-2011 |
20110178193 | PROCESS FOR PRODUCING ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL, AND ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL - To provide a method for easily producing an ethylene/tetrafluoroethylene copolymer porous material having excellent chemical resistance and filtration performance and has a high heat resistance, within a wide range of the porosity, and an ethylene/tetrafluoroethylene copolymer porous material obtained by such a process. | 07-21-2011 |
20120108723 | FLUOROCOPOLYMER COMPOSITION AND ITS PRODUCTION PROCESS - To provide a composition comprising a fluorocopolymer such as an ETFE which can be produced at a relatively low temperature, and its production process. | 05-03-2012 |
20120202950 | CROSSLINKABLE FLUORORUBBER COMPOSITION AND CROSSLINKED RUBBER ARTICLE - Obtaining a crosslinked rubber with high flexibility at low temperature includes crosslinking a fluororubber composition. The fluororubber composition includes a fluororubber and a compound of formula (X—) | 08-09-2012 |
20130017334 | COATING COMPOSITION AND PROCESS FOR ITS PRODUCTION, AND PROCESS FOR FORMING COATING FILM BY USING THE COMPOSITION - To provide a coating composition containing a fluorinated copolymer having repeating units derived from ethylene and tetrafluoroethylene, which can be formed into a coating film by coating and which can be produced at a relatively low temperature, and a process for its production, and a process for forming a coating film of the fluorinated copolymer by using this composition, which can be carried out at a relatively low temperature. A coating composition comprising microparticles of a fluorinated copolymer (ETFE) having repeating units derived from ethylene and repeating units derived from tetrafluoroethylene, and a solvent capable of dissolving ETFE at a temperature of not higher than the melting point of ETFE, wherein the microparticles of ETFE are microparticles precipitated from a solution having ETFE dissolved in the solvent, and are dispersed in the solvent. | 01-17-2013 |
20140179948 | METHOD FOR PRODUCING ORGANIC COMPOUND HAVING SULFO GROUP, METHOD FOR PRODUCING LIQUID COMPOSITION, AND METHOD FOR HYDROLYZING ORGANIC COMPOUND HAVING FLUOROSULFONYL GROUP - To provide a method for producing an organic compound having a sulfo group by efficiently hydrolyzing an organic compound having a fluorosulfonyl group with a small number of steps with a small quantity of waste liquid. | 06-26-2014 |
20150175520 | METHOD FOR PRODUCING UNSATURATED ACID AND/OR UNSATURATED ACID ESTER - The present invention relates to a method for producing an unsaturated acid and/or an unsaturated acid ester, containing a process A of reacting a compound (1) represented by the following formula (1) at a temperature of 0° C. to 350° C. in the presence of a Brønsted acid catalyst and/or a Lewis acid catalyst, to prepare a compound (2) represented by the following formula (2); | 06-25-2015 |
Patent application number | Description | Published |
20130170388 | COMMUNICATION APPARATUS AND DELAY DETECTING METHOD - A communication apparatus includes a time-stamp generating unit for generating a time stamp during transmission or reception of a PDU transmitted and received, a transmission-data storing unit, a reception-data storing unit, a frame processing unit configured to generate a PDU including a data refresh instruction to the other node, periodical transmission data in the transmission-data storing unit, and a frame transmission time acquired from the time-stamp generating unit and store, upon receiving a PDU from the other node, periodical transmission data included in the PDU in the reception-data storing unit, and a one-way-delay detecting unit for determining, upon receiving the PDU, according to whether a next PDU has been received within a first delay allowable time after the last PDU was received, or whether a transmission time of the PDU is within a second delay allowable time, presence or absence of occurrence of a delay of a PDU. | 07-04-2013 |
20130268663 | COMMUNICATION NETWORK SYSTEM - A communication network system in which a plurality of communication stations are connected to perform sending to or receiving from each other, wherein each station includes one or more processing units, when the processing unit receives a request message including an instruction to measure a transient-transmission processing time, the processing unit stores a first time required for the processing unit to process the request message in a storage unit included in the processing unit, and sends the request message, and when the processing unit receives a response message that is a response to the request message including an instruction to measure a transient-transmission processing time, the processing unit stores a second time required between when the request message is sent and when the response message is received and a third time required for the processing unit to process the response message in the storage unit, and sends it. | 10-10-2013 |
Patent application number | Description | Published |
20150240808 | VARIABLE DISPLACEMENT VANE PUMP - A variable displacement vane pump includes: an adapter ring (a cam ring housing member) that defines a first fluid pressure chamber and a second fluid pressure chamber relative to an outer periphery of a cam ring, the cam ring being moved relative to a rotor by a differential pressure between the first fluid pressure chamber and the second fluid pressure chamber; a seal housing groove formed in an inner periphery of the adapter ring; and a slipper seal which is inserted into the seal housing groove and with which an outer periphery of the cam ring comes into sliding contact when the cam ring moves, whereby the slipper seal partitions the first fluid pressure chamber from the second fluid pressure chamber, wherein the slipper seal is formed in a thin plate shape having a square cross-section. | 08-27-2015 |
20150267700 | VARIABLE DISPLACEMENT VANE PUMP - A variable displacement vane pump includes: a rotor to be rotatively driven; a plurality of vanes slidably housed in the rotor; a cam ring allowed of eccentric with respect to a center of the rotor, the cam ring having an inner circumferential cam surface in sliding contact with a distal end portion of the vane; a pump chamber defined by the adjacent vanes, the rotor, and the cam ring; a suction port to guide hydraulic fluid to be suctioned to the pump chamber; and a discharge port to guide hydraulic fluid to be discharged from the pump chamber. An outer circumference of an opening portion of the suction port is formed so as to be positioned along the inner circumferential cam surface of the cam ring or at an outside of the inner circumferential cam surface regardless of eccentricity of the cam ring with respect to the rotor. | 09-24-2015 |
20150377236 | VANE PUMP - The vane pump includes a rotor, a plurality of slits, vanes that are respectively received in the slits, a cam ring that has an inner circumferential cam face with which tip portions of the vanes are brought into sliding contact, pump chambers that are defined by the rotor, the cam ring, and the adjacent vanes, a side member that has a sliding contact surface with which the side surface of the rotor is brought into sliding contact, a discharge port that is formed so as to open to the side member, the discharge port being configured to guide working fluid discharged from the pump chamber, and a notch that are provided on the side member so as to extend from the opening of the discharge port in direction opposite to rotating direction of the rotor. The notch is formed radially outside of the protruded portion of the rotor. | 12-31-2015 |
20160003241 | VANE PUMP - A vane pump includes: a rotor; vanes; a cam ring; pump chambers; a suction port; a discharge port; back-pressure chambers; a discharge-side back pressure port configured to guide working fluid that is discharged from the discharge port to the back-pressure chambers; and suction-side back pressure ports configured to guide the working fluid to the back-pressure chambers. The suction-side back pressure ports are formed to be divided into a low-pressure port and a high-pressure port, the low-pressure port being configured to guide the working fluid in the suction port to the back-pressure chambers, and the high-pressure port being configured to guide the working fluid that is discharged from the discharge port to the back-pressure chambers. The high-pressure port is arranged at the forward-side of the low-pressure port in rotating direction of the rotor. | 01-07-2016 |