公开(公告)号：US08302395B2

公开(公告)日：2012-11-06

申请号：US12317241

申请日：2008-12-19

Applicant: Jochen Pfister ,  Reinhard Stehr ,  Roshan Willeke ,  Eric Müller

Inventor： Jochen Pfister ,  Reinhard Stehr ,  Roshan Willeke ,  Eric Müller

IPC: F16D31/02

CPC classification number: F16H61/66272 ,  F16H61/0025 ,  F16H2061/66286

Abstract: A hydraulic system for actuating a belt-driven conical-pulley transmission having a variably adjustable transmission ratio, of a vehicle, including at least one hydraulic energy source and having a torque sensor that is supplied with working medium by a pump flow of the hydraulic energy source. A disconnection valve is connected between the hydraulic energy source and the torque sensor, which makes it possible to connect or disconnect an additional pump flow of the hydraulic energy source, depending on need.

Abstract translation: 一种液压系统，用于致动具有可变调节传动比的皮带驱动锥形滑轮传动装置，该传动比包括至少一个液压能量源，并具有扭矩传感器，扭矩传感器通过液压能量的泵流供给工作介质 资源。 在液压能量源和扭矩传感器之间连接一个断开阀，这样就可以根据需要连接或断开液压能量源的附加泵流。

公开(公告)号：US08051650B2

公开(公告)日：2011-11-08

申请号：US12072137

申请日：2008-02-21

Applicant: Christoph Vetter ,  Eric Müller ,  Reinhard Stehr ,  Hanjo Nissen ,  Volker Edelmann

Inventor： Christoph Vetter ,  Eric Müller ,  Reinhard Stehr ,  Hanjo Nissen ,  Volker Edelmann

IPC: F16D31/02

CPC classification number: F16H61/66272 ,  F16H57/04 ,  F16H2061/66286

Abstract: A hydraulic system for actuating a clutch and/or a variable speed drive unit of a belt-driven conical-pulley transmission of a vehicle, such as a commercial vehicle, and having a variable transmission ratio and a torque sensor. The hydraulic system includes at least one hydraulic energy source. A selector and check valve is provided for supplying additional components besides the torque sensor and is connected between the hydraulic energy source, the additional components, and the torque sensor in such a way that the torque sensor includes priority in being supplied with hydraulic medium.

Abstract translation: 一种液压系统，用于致动诸如商用车辆的车辆的带驱动的圆锥形皮带轮传动装置的离合器和/或变速驱动单元，并具有可变传动比和扭矩传感器。 液压系统包括至少一个液压能量源。 提供选择器和止回阀，用于除了扭矩传感器之外提供附加部件，并且连接在液压能量源，附加部件和扭矩传感器之间，使得转矩传感器包括提供液压介质的优先权。

公开(公告)号：US07823602B2

公开(公告)日：2010-11-02

申请号：US11303856

申请日：2005-12-17

Applicant: Eric Müller ,  Reinhard Stehr

Inventor： Eric Müller ,  Reinhard Stehr

IPC: F15B20/00

CPC classification number: F16K31/1245 ,  F15B2211/50536 ,  F16D2048/0221 ,  F16K31/426 ,  Y10T137/2544 ,  Y10T137/87209 ,  Y10T137/87217

Abstract: A hydraulic system having at least one hydraulic valve for actuating a component, wherein a control pressure acting on the hydraulic valve can be activated through a supply pressure of a pilot circuit having at least one actuator. At least one pressure reduction apparatus is connected in series with the actuator.

Abstract translation: 一种液压系统，具有用于致动部件的至少一个液压阀，其中作用在所述液压阀上的控制压力可以通过具有至少一个致动器的先导电路的供应压力来启动。 至少一个减压装置与致动器串联连接。

公开(公告)号：US08308606B2

公开(公告)日：2012-11-13

申请号：US12317243

申请日：2008-12-18

Applicant: Eric Müller ,  Marco Grethel ,  Hanjo Nissen ,  Franz Benz

Inventor： Eric Müller ,  Marco Grethel ,  Hanjo Nissen ,  Franz Benz

IPC: F16H61/662 ,  F15B13/04 ,  F04B17/05 ,  F04B17/03

CPC classification number: F16H61/66272 ,  F16H61/0025 ,  F16H61/0031 ,  F16H2061/66286 ,  F16H2312/14 ,  Y10T137/85986 ,  Y10T477/6237

Abstract: A hydraulic supply system for a hydraulically-operated automatic transmission includes a primary pump that is driven by an internal combustion engine of a vehicle. An electrically-driven auxiliary pump is provided to supply the system with hydraulic pressure when the primary pump is off or to supplement the primary pump when the primary pump does not deliver sufficient pressure. A discharge line from the auxiliary pump is connected to a control line of the hydraulic supply system and to the hydraulic system supply line under system pressure. Check valves are provided in the respective lines from the auxiliary pump. An additional check valve is provided in a line that extends from the control line to a torque sensing chamber of the automatic transmission.

Abstract translation: 用于液压操作的自动变速器的液压供应系统包括由车辆的内燃机驱动的主泵。 提供电动辅助泵以在主泵关闭时为系统提供液压，或者当主泵没有输送足够的压力时补充主泵。 来自辅助泵的排出管线连接到液压供应系统的控制线和系统压力下的液压系统供应管线。 在辅助泵的相应管路中提供止回阀。 从控制线延伸到自动变速器的转矩传感室的一条直线上设有一个附加止回阀。

公开(公告)号：US20110263362A1

公开(公告)日：2011-10-27

申请号：US13066452

申请日：2011-04-14

Applicant: Marco Grethel ,  Eric Müller

Inventor： Marco Grethel ,  Eric Müller

IPC: F16H61/662 ,  F15B1/02

CPC classification number: F16H61/66272 ,  F16H61/0021 ,  F16H2061/0034

Abstract: A hydraulic arrangement for controlling a transmission connected downstream of an internal combustion engine having a start-stop device. A hydraulic energy source provides hydraulic energy, an energy accumulator is connected downstream of the hydraulic energy source for storing and dispensing hydraulic energy provided by the hydraulic energy source, and a hydraulic controller is associated with the hydraulic energy source and the energy accumulator for controlling the transmission. The energy accumulator is associated with the hydraulic controller by a branch line to a pilot control circuit.

Abstract translation: 一种用于控制连接在具有起停装置的内燃机的下游的变速器的液压装置。 液压能源提供液压能量，蓄能器连接在液压能源的下游，用于储存和分配由液压能源提供的液压能量，液压控制器与液压能量源和蓄能器相关联，用于控制 传输。 蓄能器与液压控制器通过分支管路连接到先导控制电路。

公开(公告)号：US07350355B2

公开(公告)日：2008-04-01

申请号：US11303874

申请日：2005-12-17

Applicant: Eric Müller

Inventor： Eric Müller

IPC: F16D39/00 ,  F15B13/04

CPC classification number: F15B13/043 ,  F16H61/0206 ,  F16H61/66272

Abstract: A hydraulic system having at least one hydraulic valve for controlling a transmission, in particular a continuously variable transmission. The hydraulic valve is controlled by a pilot circuit including at least one control element having a variable flow resistance and one control element having a constant flow resistance. The control element having a variable flow resistance is connected upstream of the control element having a constant flow resistance.

Abstract translation: 一种液压系统，具有用于控制变速器的至少一个液压阀，特别是无级变速器。 液压阀由包括至少一个具有可变流阻的控制元件和一个具有恒定流阻的控制元件的引导回路控制。 具有可变流阻的控制元件连接在具有恒定流阻的控制元件的上游。

公开(公告)号：US07735618B2

公开(公告)日：2010-06-15

申请号：US12283137

申请日：2008-09-08

Applicant: Manfred Homm ,  Eric Müller ,  Martin Staudinger ,  Felix Dreher

Inventor： Manfred Homm ,  Eric Müller ,  Martin Staudinger ,  Felix Dreher

IPC: F16D48/02

CPC classification number: F16D48/04 ,  F16D48/02 ,  F16D2048/0269 ,  F16D2500/1026 ,  F16D2500/3024 ,  F16D2500/7041 ,  F16D2500/70448

Abstract: A clutch control device for controlling the operation of a hydraulically operated clutch with a flow control valve. The control device includes a volume flow regulating valve that enables both volume flow regulated filling and volume flow regulated emptying of a hydraulic clutch positioning element, to provide rapid and precise operation of the clutch.

Abstract translation: 一种离合器控制装置，用于控制具有流量控制阀的液压离合器的操作。 控制装置包括容积流量调节阀，其能够使液压离合器定位元件的体积流量调节填充和体积流量调节排空，以提供离合器的快速和精确的操作。

公开(公告)号：US08485212B2

公开(公告)日：2013-07-16

申请号：US12218234

申请日：2008-07-12

Applicant: Roshan Willeke ,  Eric Müller

Inventor： Roshan Willeke ,  Eric Müller

IPC: G05D11/03

CPC classification number: F15B13/0417 ,  F15B13/0402 ,  F16H61/66272 ,  Y10T137/2579 ,  Y10T137/2594 ,  Y10T137/2605 ,  Y10T137/2632 ,  Y10T137/2642

Abstract: A volume flow regulating valve for a hydraulic system for controlling a belt-driven conical-pulley transmission. The valve includes a control piston with a pressure surface and an oppositely facing pressure return surface. A supply segment is associated with the pressure surface, and a cooler return segment is connectable with the supply segment by a control edge of the control piston. A pressure return segment is associated with the pressure return surface, and a pressurizing segment is situated between the cooler return segment and the pressure return segment.

公开(公告)号：US07975474B2

公开(公告)日：2011-07-12

申请号：US12074711

申请日：2008-03-05

Applicant: Martin Staudinger ,  Laurent Ineichen ,  Marco Grethel ,  Eric Müller

Inventor： Martin Staudinger ,  Laurent Ineichen ,  Marco Grethel ,  Eric Müller

IPC: F16D31/02

CPC classification number: F15B1/021 ,  F15B2211/20538 ,  F15B2211/212 ,  F15B2211/25 ,  F15B2211/40507 ,  F15B2211/50572 ,  F15B2211/57 ,  F16H61/0021 ,  F16H2061/0034

Abstract: A hydraulic system including a pump for feeding hydraulic fluid from an inlet side to an outlet side. A pressure accumulator is disposed at the outlet side, and between the pump and the pressure accumulator a hydraulic control valve is disposed, which has at least two valve positions. The outlet side of the pump is connected to the pressure accumulator in a second valve position, and is separated from the pressure accumulator in a first valve position. The outlet side of the pump is connected to the inlet side through the control valve in the first valve position.

Abstract translation: 一种液压系统，包括用于从入口侧向出口侧供给液压流体的泵。 压力蓄能器设置在出口侧，并且在泵和蓄压器之间设置有具有至少两个阀位置的液压控制阀。 泵的出口侧在第二阀位置连接到蓄压器，并且在第一阀位置与蓄压器分离。 泵的出口侧在第一阀位置通过控制阀连接到入口侧。

公开(公告)号：US07914269B2

公开(公告)日：2011-03-29

申请号：US11821587

申请日：2007-06-23

Applicant: Marco Grethel ,  Oswald Friedmann ,  Christoph Vetter ,  Eric Müller

Inventor： Marco Grethel ,  Oswald Friedmann ,  Christoph Vetter ,  Eric Müller

IPC: F01C21/00

CPC classification number: F04C11/00 ,  F04C2/101 ,  F04C15/0019 ,  F04C15/0061 ,  F04C2240/50 ,  F16D43/284

Abstract: A positive-displacement pump having an eccentrically positioned internal ring gear and pinion within a pump housing. Pressurized operating fluid is provided by the pump to actuate an actuation piston of a clutch unit, such as a double clutch unit. The clutch unit is drivingly coupled with the pump for movement between engaged and disengaged positions. At least one throughbore is provided in the pump housing within which throughbore the clutch actuation piston is guided.

Abstract translation: 一种容积式泵，其在泵壳体内具有偏心的内齿圈和小齿轮。 加压的工作流体由泵提供以致动诸如双离合器单元之类的离合器单元的致动活塞。 离合器单元与泵驱动耦合以在接合位置和分离位置之间移动。 至少一个通孔设置在泵壳体中，在该壳体内通过离合器致动活塞被引导。