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WO/1995/035452A1 |
The invention relates to a control device comprising an electric motor (11) which, through a transmission (10) acts on the piston (13) of a cylinder (14), spring means (15) which act on a member (16) of the transmission (12), and compens...
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JP6888464B2 |
To provide an oil passage switching device having improved performance.An oil passage switching device (10) according to an embodiment comprises: a cylindrical case (100); a first moving member (200) housed in the case, and provided mova...
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JP6759016B2 |
To stably keep a drive change-over state of a four-wheel drive vehicle.A power transmission device comprises: a shaft 11 which is provided with a slide gear 19 which is relatively movable in an axial direction and is integrally rotatable...
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JP2018179134A |
To provide an oil selector device which is improved in performance.This oil selector device (10) comprises: a cylindrical box body (100); a first moving member (200) which is accommodated in the box body, and movably arranged between a f...
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JP2018500543A |
A method of calibrating an absolute displacement measuring device for a spindle actuator for a hydraulic master unit, in which the spindle actuator has two measuring magnets, the second measuring magnet has a maximum of the first angle m...
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JP6110601B2 |
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JP5738302B2 |
The invention relates to a hydrostatic actuator, having a master cylinder including a housing and a piston, which is axially mountable in the housing and which pressurizes a pressure chamber filled with pressure medium, a planetary rolli...
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JP5553457B2 |
A transmission device (1) including at least one shift element (3, 4) that can be actuated via an actuator (6) having at least one electrical component (5). The electrical component (5) is connected to a transmission shaft (7), rotates d...
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JP5088111B2 |
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JP4977470B2 |
The system has a pipe (16) to connect an upstream master cylinder (14) to a downstream slave cylinder (18). An assistance cylinder (30) interposed within the pipe has an assistance piston mounted axially between an upstream clutch positi...
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JP2012072823A |
To stably maintain the state of four wheel drive and thereby improve power transmission reliability in a free wheel hub configured so that the state of two wheel drive is maintained by applying a magnetic attraction force by a magnet.The...
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JP4432344B2 |
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JP4422802B2 |
With regard to a an adjusting device for a scheduling cam, and more particularly to a clutch actuator, fitted with an electric motor (17), an axially mobile pushrod acting upon the actuator (20, 21), a cranking device located between the...
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JP4383167B2 |
An automatic friction clutch in a drive train of a motor vehicle is controlled to transfer a clutch torque that includes an engine torque-dependent component and a clutch slip-dependent component.
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JP4376067B2 |
Process for optimizing plates of a plate link chain comprises passing two cradle pairs through an opening of each plate (10), and rolling off the surfaces of the cradle pieces (12) of each cradle pair facing each other by bending the pla...
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JP4330453B2 |
Hydraulic system comprises a multi-flow, especially dual-flow, pressure supply unit such as a pump for supplying a volume flow to a consumer. A valve arrangement is provided for switching between the individual pump flows and/or for inte...
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JP4286149B2 |
The invention relates to a method for shifting an initial gear upwards into a target gear in a twin-clutch gearbox of a motor vehicle. According to the invention, the engine torque (MMotor) of the vehicle is altered when a target gear is...
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JP2009115264A |
To provide an electromagnetic pressing device preventing enlargement and complication and preventing an increase in power consumption or a decrease in efficiency.The electromagnetic pressing device includes: a thrust mechanism generating...
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JP4241396B2 |
When a referencing session is commenced the control finger of the forks is moved laterally in the direction of the neutral line. At the same time a periodic feeling to the top and bottom is made until resistance is perceptible. If the re...
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JP4241946B2 |
A control unit for a friction clutch or another torque transmitting system and/or for a transmission system in a motor vehicle employs an actor having an electric motor arranged to drive a single-stage or multi-stage transmission which, ...
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JP2009047191A |
To provide a device for keeping the stroke amount of a movable part of an actuator or its range constant even when the stroke position of a thrust member is changed.This stroke regulating device is provided for regulating the stroke of t...
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JP4198304B2 |
To execute creep travel motion control with high response and with high accuracy and to ensure durability of an input clutch, in the case when the clutch is provided in place of a torque converter. To eliminate the existence of a low clu...
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JP2008515521A |
The present invention relates to a method of extracting a flow signal from echographic signals received from a region of interest comprising moving tissues and flowing fluids. The method comprises a step of calculating Doppler signals fr...
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JP4068068B2 |
Automatic friction clutch forming part of the drive train of a motor vehicle is controlled so that a preset clutch torque can be transmitted. The preset clutch torque comprises a motor-torque dependent clutch torque (M) and a slip depend...
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JP3940266B2 |
To perform clutch operation by a clutch pedal, when malfunctions are generated in a motor in a motor type clutch operation system. A clutch actuator 5 is a mechanism for operating a vehicle clutch, and has a hydraulic mechanism 32, a mot...
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JP2007501365A |
A rotational control apparatus includes a first rotatable assembly and a second rotatable assembly. The first assembly is rotatably mounted to a first support mount. The second assembly is rotatably mounted to the first assembly and is a...
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JP3817297B2 |
To uniformly reduce the load on a drive motor over the whole range of the clutch stroke with a simple structure. An operating cylinder 16 is connected to a release lever 14, and an oil passage 20a of the cylinder 16 is connected in paral...
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JP3679335B2 |
To carry out an efficient regenerating operation by realizing a smooth starting. A first clutch 2 is built in between an engine 1 and a motor 9 which assists a rotation of the engine 1. The first clutch 2 is made to be a combination clut...
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JP2005522699A |
The method involves determining the revolution rate of the part from a number of components in a system subject to oscillations that are coupled in relation to their rotatability by measuring the revolution rate of a component in or at a...
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JP3627150B2 |
PCT No. PCT/FR95/00821 Sec. 371 Date Feb. 20, 1996 Sec. 102(e) Date Feb. 20, 1996 PCT Filed Jun. 20, 1995 PCT Pub. No. WO95/35452 PCT Pub. Date Dec. 28, 1995A control device including an electric motor (11), which acts through a transmis...
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JP2005048924A |
To reduce the leg-power in a clutch pedal operation in a hydraulic clutch operating device capable of connecting and disconnecting a clutch by the clutch pedal operation and a motor.This clutch operating device 5 connects and disconnects...
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JP3613623B2 |
To provide an actuation mechanism which can actuate the piston rod of a hydraulic master cylinder with large torque and besides quickly, and further is excellent in durability of a conversion mechanism from a rotational motion to rectili...
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JP2004512471A |
The torque transmitter (1) has at least one first clutch arrangement (10) which has at least one disengaging appliance, control (16) and drive mechanism (14). The drive mechanism produces at least one drive signal transmitted to the cont...
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JP2004507681A |
The invention is based on an apparatus for actuating a clutch, in particular for motor vehicle power units, comprising an electronically controllable clutch acutator (10, 42) that comprises an electric motor (12, 44) and a reduction cont...
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JP2003194101A |
To reduce the number of part items and lower abrasion of a piston on a clutch connecting and disconnecting device connecting and disconnecting a clutch by means of rotation of a driving mechanism.This clutch connecting and disconnecting ...
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JP2003156137A |
To resolve a problem of shortening a service life of an assist clutch when a difference between an input shaft rotational frequency and a target input shaft rotational frequency after a lapse of a predetermined time from an assist clutch...
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JP2003514197A |
A clutch-actuator device is equipped with a position-detecting device for detecting at least one of the different possible positions of engagement, disengagement and partial engagement of a clutch that serves to control the amounts of to...
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JP2001263377A |
To improve the operation responsiveness by reducing the resistance of the operating fluid as much as possible when operating a piston plate with the electromagnetic force.An input shaft 12 of a transmission is provided with a piston plat...
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JP2001248664A |
To make two oil paths for suction discharging a control oil pressure to a hydraulic clutch capable of arranging as near as possible in the vicinity of the axial center of a power transmitting shaft, so as to improve balance of rotation o...
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JP2001241470A |
To provide a generator-motor usable as an engine starter and a drive assist device, and capable of using an existing power train with a simple and compact structure.A first shaft 2 of a clutch means 4 is connected to a shaft for an engin...
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JP2001065600A |
To provide an operation device that can save and simultaneously easily construct a structural space, by connecting each input element to each electric motor, and connecting each output element to each operation element. An actuator 10 is...
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JP2000234633A |
To reduce constitutional parts of an electromagnetic clutch and simplify a constitution of the electromagnetic clutch by this cause, by adopting a regulation means having both functions regulating movement in a peripheral direction and i...
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JP3038363B2 |
PURPOSE: To prevent worsening of fuel consumption and to ensure an enough oil pressure and oil amount where an occasion demands by reducing useless burdening of an engine with a power required for running of a hydraulic pump to generate ...
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JP2000501826A |
The friction clutch has on the one hand a clutch engagement device comprising a diaphragm (3) and on the other hand a linkage (80), an actuator (50, 60, 70, 90, 91) for controlling the said linkage, and an adjustment device (10), for com...
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JPH11201188A |
To accumulate and release a load with a simple mechanism, in an automatic interrupting device for a friction clutch for shut off of a clutch in a transmission by energizing a load accumulated in a load accumulating means. Normal turning ...
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JPH11117952A |
To miniaturize and lighten a transmission by eliminating a hydraulic mechanism to control a friction engagement device. This is a transmission to change a transmission route of torque by changing a transmission state of torque to rotary ...
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JPH1182546A |
To provide a clutch engaging/disengaging device which can perform quick disengagement of the clutch of a transmission by energizing the load accumulated in a coil spring. The regular torque of a motor 4 is reduced by speed reduction mean...
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JPH1163017A |
To quickly cut off a clutch for a transmission by energizing load accumulated on a coil spring. The normal rotating force of a motor 4 is decelerated by decelerating means 27, 23 and converted into axially moving force by axial movement ...
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JP2583772Y2 |
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JPH10153261A |
To manually or automatically operate a torque transmission system by providing a coupling part between a driving device of an operation actuator and/or an operation actuator output element and a transmission gear input element with a cou...
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