Patent application number | Description | Published |
20080319584 | PROCEDURE FOR CONTROLLING AN INJECTION VALVE - The invention concerns a procedure for controlling an injection valve, at which the injection valve is supplied with current that is provided by a condenser during a holding phase, at which the injection valve is kept open. The invention further concerns a device for controlling an injection valve, which is customized to cause the condenser to provide the injection valve during a holding phase, at which the injection valve is kept open, with current. | 12-25-2008 |
20120325935 | FUEL INJECTION DEVICE HAVING A NEEDLE POSITION DETERMINATION - A fuel injection device includes a nozzle needle, an actuator for actuating the nozzle needle, a force sensor for detecting a force applied by the actuator, and a control unit which is connected to the force sensor. The force sensor supplies signals to the control unit and the control unit is designed for determining a position of the nozzle needle and for precisely determining an injected fuel quantity, based on the supplied signal. | 12-27-2012 |
20130056563 | INJECTOR FOR A FLUID - An injector for a fluid, particularly for fuel, is provided having a valve housing, a fluid intake, a valve chamber having a spray-discharge orifice, a piezoelectric or magnetostrictive actuator situated in the valve housing and a fluid-guiding pipe connecting a fluid intake and a valve chamber, which is situated in the valve housing running along the actuator. In order to create structural space in the valve housing for guiding through the fluid-guiding pipe which has a sufficiently large diameter for reducing pressure drops in the intake region, a hollow cylinder surrounding the actuator and developed as a prestressed spring is provided with a cylinder wall opening that extends axially through the entire length, and the positioning of the fluid-guiding pipe in the valve housing is undertaken so that it extends radially into the cylinder wall opening. | 03-07-2013 |
20130241348 | POSITIONING DEVICE - A positioning device includes a positioning element that is situated movably in a first direction and a second direction, the first and the second directions being opposed to one another, and a first piezoelectric actuator and a second piezoelectric actuator, the first piezoelectric actuator moving the positioning element in the first direction and the second piezoelectric actuator moving the positioning element in the second direction. | 09-19-2013 |
20150048265 | HYDRAULIC COUPLING - A hydraulic coupling is specified, particularly for fuel injectors, which has a housing pot having a pot bottom and a lateral pot surface, a piston guided axially displaceably in the housing pot, a fluid-filled coupling gap that is provided between the piston and the pot bottom, diaphragm situated on the outer side of the housing pot facing away from the piston, a compensation chamber that is bordered by the diaphragm and flow-connected to the coupling gap, and a spring element acting upon the diaphragm with an axially directed spring force. In order to achieve a low overall stiffness of the hydraulic coupling at the required specified coupling force, the spring element is developed as a spring bracket fixed to the housing pot, which lies against the diaphragm with axial prestressing in the region of the pot bottom. | 02-19-2015 |
Patent application number | Description | Published |
20090016926 | THERMOSTABLE AND CORROSION-RESISTANT CAST NICKEL-CHROMIUM ALLOY - A nickel-chromium casting alloy comprising, in weight percent, up to 0.8% of carbon, up to 1% of silicon, up to 0.2% of manganese, 15 to 40% of chromium, 0.5 to 13% of iron, 1.5 to 7% of aluminum, up to 2.5% of niobium, up to 1.5% of titanium, 0.01 to 0.4% of zirconium, up to 0.06% of nitrogen, up to 12% of cobalt, up to 5% of molybdenum, up to 6% of tungsten and from 0.01 to 0.1% of yttrium, remainder nickel, has a high resistance to carburization and oxidation even at temperatures of over 1130° C. in a carburizing and oxidizing atmosphere, as well as a high thermal stability, in particular creep rupture strength. | 01-15-2009 |
20110272070 | NICKEL-CHROMIUM-ALLOY - A nickel chromium alloy with 0.4 to 0.6% carbon, 28 to 33% chromium, 15 to 25% iron, 2 to 6% aluminum, up to 2% silicon, up to 2% manganese, up to 1.5% niobium, up to 1.5% tantalum, up to 1.0% tungsten, up to 1.0% titanium, up to 1.0% zirconium, up to 0.5% yttrium, up to 1.0% cerium, up to 0.5% molybdenum, up to 0.1% nitrogen, remainder nickel, has a high oxidation and carburization stability, long-term rupture strength and creep resistance. This alloy is particularly suited as a material for components of petrochemical plants and for parts, for example tube coils of cracker and reformer furnaces, pre-heaters, and reformer tubes, as well as for use for parts of iron ore direct reduction plants. | 11-10-2011 |
20160108501 | NICKEL CHROMIUM ALLOY - A nickel chromium alloy comprising 0.4 to 0.6% carbon, 28 to 33% chromium, 15 to 25% iron, 2 to 6% aluminum, up to 2% silicon, up to 2% manganese, up to 1.5% niobium, up to 1.5% tantalum, up to 1.0% tungsten, up to 1.0% titanium, up to 1.0% zirconium, up to 0.5% yttrium, up to 0.1% nitrogen, and nickel, has a high oxidation and carburization stability, long-term rupture strength and creep resistance. This alloy is particularly suited as a material for components of petrochemical plants and for parts, for example tube coils of cracker and reformer furnaces, pre-heaters, and reformer tubes, as well as for use for parts of iron ore direct reduction plants. | 04-21-2016 |
Patent application number | Description | Published |
20090036310 | Substituted 1-(3-pyridinyl)pyrazol-4-ylacetic Acids, Processes for Their Preparation and Their Use as Herbicides and Plant Growth Regulators - The invention relates to the use of compounds of the formula (I) or salts thereof | 02-05-2009 |
20100113276 | USE OF N2-PHENYLAMIDINES AS HERBICIDES - The use of N | 05-06-2010 |
20100160164 | SUBSTITUTED 1-(DIAZINYL)PYRAZOL-4-YLACETIC ACIDS, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS HERBICIDES AND PLANT GROWTH REGULATORS - The invention relates to 1-(3-diazinyl)pyrazol-4-ylacetic acid derivatives of the general formula (I) and salts thereof | 06-24-2010 |
20100197501 | SUBSTITUTED 1-(THIAZOLYL)-AND 1-(ISOTHIAZOLYL)PYRAZOL-4-YLACETIC ACIDS, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS HERBICIDES AND PLANT GROWTH REGULATORS - The invention relates to 1-(thiazolyl)- and 1-(isothiazolyl)pyrazol-4-ylacetic acid derivatives of the general formula (I) and salts thereof | 08-05-2010 |
20110257014 | 1-(Heteroaryl)pyrazol-4-ylacetic acids, processes for their preparation and their use as herbicides and plant growth regulators - The invention provides compounds of the formula (I) and salts thereof | 10-20-2011 |
20140087945 | SUBSTITUTED 4-CYAN-3-(2,6-DIFLUOROPHENYL)-4-PHENYLBUTANOATES, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF AS HERBICIDES AND PLANT GROWTH REGULATORS - Compounds of the formula (I) or salts thereof, | 03-27-2014 |
20140194291 | SUBSTITUTED (3R,4R)-4-CYAN-3,4-DIPHENYLBUTANOATES, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF AS HERBICIDES AND PLANT GROWTH REGULATORS - Substituted (3R,4R)-4-cyano-3,4-diphenylbutanoates, processes for their preparation and their use as herbicides and plant growth regulators | 07-10-2014 |
20140235446 | 2,3-DIPHENYL-VALERONITRILE DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF AS HERBICIDES AND PLANT GROWTH REGULATORS - The compounds of the formula (I) | 08-21-2014 |
20140296073 | SUBSTITUTED 4-CYANO-3-PHENYL-4-(PYRIDIN-3-YL)BUTANOATES, PROCESSES FOR PREPARATION THEREOF AND USE THEREOF AS HERBICIDES AND PLANT GROWTH REGULATORS - Compounds of the formula (I) or salts thereof, | 10-02-2014 |
20140364315 | SUBSTITUTED 4-CYAN-3-PHENYL-4-(PRYRIDINE-3-YL)BUTANOATES, PROCESSES FOR PREPARATION THEREOF AND USE THEREOF AS HERBICIDES AND PLANT GROWTH REGULATORS - Substituted 4-cyano-3-phenyl-4-(pyridin-3-yl)butanoates, processes for their preparation and their use as herbicides and plant growth regulators | 12-11-2014 |
20150327546 | SUBSTITUTED 4-CYAN-3-(PYRIDYL)-4-PHENYLBUTANOATES, METHOD FOR THE PRODUCTION THEREOF AND USES AS HERBICIDES AND PLANT GROWTH REGULATORS - Compounds of the formula (I) or salts thereof | 11-19-2015 |
Patent application number | Description | Published |
20080202327 | Pneumatic Servobrake and Diaphragm Therefor - A pneumatic brake booster with a booster housing, which comprises a first and a second housing shell and is subdivided into a working chamber and a vacuum chamber by an axially movable wall to which a pneumatic differential pressure can be applied, with the movable wall being formed of a diaphragm plate and a diaphragm abutting thereon that includes a radially inward sealing bead and a radially outward sealing bead for sealing the two chambers and the radially outward sealing bead is compressible between the housing shells. To improve the compression of the radially outward sealing bead, the radially outward sealing bead has a circumferential, uniform rib structure. | 08-28-2008 |
20100288119 | BRAKE SERVO - A brake servo whose valve piston has a concentric sealing seat which projects axially beyond a second sealing seat, with the concentric sealing seat having at least one recess for throttling the air volume flow. The controllability and also the noise characteristics of the brake servo can be improved in this way. | 11-18-2010 |
20130192456 | BRAKE SERVO - A pneumatic brake servo for motor vehicles having a servo housing, the interior of which is divided into at least one working chamber and at least one vacuum chamber by at least one axially movable wall which can be loaded with a pneumatic differential pressure, having a control valve which controls the differential pressure and is arranged in a control housing for connecting the working chamber to the vacuum chamber or to atmosphere. The movable wall includes a diaphragm plate and a rolling diaphragm, and the working chamber is sealed by a sealing ring which bears against the control housing and which is clamped in the radial direction in relation to a longitudinal axis of the brake servo. An actively loaded area of the movable wall is reduced by division of the working chamber into a prechamber and a main chamber to avoid stick/slip effects and reduce disruptive noises. | 08-01-2013 |
20150239447 | BRAKE BOOSTER - A pneumatic brake booster for a motor vehicle having a booster housing, the interior space of which is divided by at least one axially movable wall loadable with a pneumatic differential pressure into at least one working chamber and at least one vacuum chamber. The movable wall includes a diaphragm plate and a rolling diaphragm which is arranged sealingly between the booster housing and the control housing, having a control valve which controls the differential pressure, is arranged in the control housing, and which controls a connection of the working chamber to the vacuum chamber or atmosphere, having at least one extraction duct which is integrated into the control housing for connection of the vacuum chamber to the working chamber, wherein the extraction duct can be blocked by the control valve. A device is also provided between the vacuum chamber and working chamber to improve the noise behavior. | 08-27-2015 |
Patent application number | Description | Published |
20140046266 | DRUG DELIVERY DEVICE AND CARTRIDGE HOLDER FOR A DRUG DELIVERY DEVICE - A drug delivery device is provided comprising a cartridge holder comprising at least one guide track, and a body comprising at least one interaction member adapted and arranged to mechanically cooperate with the at least one guide track. The guide track comprises a first section and a second section, wherein the path which is defined by the first section encloses an angle with the longitudinal axis of the device, wherein the angle which is enclosed by the path defined by the first section with the longitudinal axis is smaller than the angle which is enclosed by the path defined by the second section with the longitudinal axis, wherein, for connecting the cartridge holder to the body, the interaction member is configured to mechanically cooperate with the first section such that the cartridge holder is axially moved and rotated with respect to the body, and the interaction member is configured to mechanically cooperate with the second section such that the cartridge holder is rotated with respect to the body, whereby an axial movement of the cartridge holder with respect to the body is prevented. Furthermore, a cartridge holder for a drug delivery device is provided. | 02-13-2014 |
20140052075 | ASSEMBLY FOR A DRUG DELIVERY DEVICE AND DRUG DELIVERY DEVICE - An assembly for a drug delivery device is provided comprising a housing, a cartridge holder releasably connectable to the housing, a resilient member, and an interaction member which is configured to mechanically cooperate with the resilient member and with the cartridge holder. The resilient member is configured to rotationally bias the interaction member. The assembly has a locked state where the cartridge holder is connected to the housing, the cartridge holder being obstructed from movement with respect to the housing, and an unlocked state where the connection between the cartridge holder and the housing is released, the cartridge holder being freely moveable with respect to the housing. | 02-20-2014 |
20140074042 | Drive Assembly for a Drug Delivery Device and Corresponding Drug Delivery Device - A drive assembly for a drug delivery device is disclosed. The drive assembly is connectable with a cartridge holder and comprises a housing, a piston rod, the piston rod being movable in a distal direction for drug delivery, and a guide nut, the guide nut being rotatable relative to the housing around an axis of the assembly and provided for guiding the piston rod. A locking means is provided which is enabled to take an engaged state in which the locking means is engaged with the guide nut in order to prevent rotation of the guide nut and to take a disengaged state in which the locking means is disengaged from the guide nut in order to allow rotation of the guide nut. Moreover, a coupling means is provided, the coupling means being rotatable relative to the housing around the axis of the assembly for interaction with the locking means in order to change between the engaged state and the disengaged state of the locking means. | 03-13-2014 |
20140343510 | DRIVE ASSEMBLY FOR A MEDICATION DELIVERY DEVICE AND MEDICATION DELIVERY DEVICE COMPRISING A DRIVE ASSEMBLY - A drive assembly for a medication delivery device is provided, comprising a piston rod which is movable from a start position to an end position for medication delivery and resettable from the end position to the start position. The drive assembly further comprises a guide member, being in engagement with the piston rod, and an impeding element for impeding a movement of the guide member during a reset of the piston rod and thereby impeding the reset of the piston rod. Furthermore, a medication delivery device comprising the drive assembly is disclosed. | 11-20-2014 |
20150190579 | DRUG DELIVERY DEVICE AND CARTRIDGE HOLDER FOR A DRUG DELIVERY DEVICE - A drug delivery device is provided comprising a cartridge holder comprising at least one guide track, and a body comprising at least one interaction member adapted and arranged to mechanically cooperate with the at least one guide track. The guide track comprises a first section and a second section, wherein the path which is defined by the first section encloses an angle with the longitudinal axis of the device, wherein the angle which is enclosed by the path defined by the first section with the longitudinal axis is smaller than the angle which is enclosed by the path defined by the second section with the longitudinal axis, wherein, for connecting the cartridge holder to the body, the interaction member is configured to mechanically cooperate with the first section such that the cartridge holder is axially moved and rotated with respect to the body, and the interaction member is configured to mechanically cooperate with the second section such that the cartridge holder is rotated with respect to the body, whereby an axial movement of the cartridge holder with respect to the body is prevented. Furthermore, a cartridge holder for a drug delivery device is provided. | 07-09-2015 |