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WO/1999/049230A1 |
The invention relates to a hydrodynamic machine, for example a retarder (1), comprising a housing (6) and components arranged inside said housing (6). The coefficient of linear thermal expansion of the material of the housing (6) is grea...
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WO/1999/044871A1 |
The invention relates to a hydrodynamic mechanical compound transmission comprising a transmission input shaft (E), a transmission output shaft (A), a hydrodynamic transmission part (2) and a mechanical transmission part (4). Said mechan...
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WO/1999/037936A1 |
A dynamic speed reducer comprising pumping means providing a pumping effect when driven by a moving vehicle and means to vary the pumping effect, wherein varying the pumping effect provides load to reduce speed of the vehicle to which it...
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WO/1998/035170A1 |
The invention relates to a hydrodynamic retarder with a rotor housing (1.0) comprising a rotor (2.0) and a stator housing (3.0) comprising a stator (4.0), wherein the rotor and stator housings are interconnected in such a way that a gap ...
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WO/1998/035171A1 |
The invention relates to a hydrodynamic retarder with a rotor housing (3.0) comprising a rotor (4.0) and a stator housing (1.0) comprising a stator (2.0), wherein the rotor and stator housings are interconnected in such a way that a gap ...
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WO/1998/000649A1 |
A controllable brake, such as a magnetorheological (MR) fluid brake (20) including a rotor (28) which is preferably disc-like and rotatably supported by a shaft (30) which is rotatably supported by bushings (42) received within a housing...
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WO/1997/033077A1 |
The invention concerns a drive unit having the following features: a motor (4.0), a hydrodynamic retarder (3.0) and at least one pump (1.0); at least one feed line for feeding operating medium to the retarder (3.0); at least one bypass l...
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WO/1997/003305A1 |
A method relating to the braking of a vehicle uses the kinetic energy of the vehicle to perform work specific to the vehicle in conjunction with initial application of the vehicle brakes.
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WO/1996/041090A1 |
A control valve (80) of a hydraulic coupling (32) controls pumping from a casing inlet port (58) by a hydraulic pump (48) through a casing outlet port (78) to control coupling between two rotary members such as by operation of a clutch (...
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WO/1996/009480A1 |
A method and a device for braking the motion of a moving body. The device essentially includes an intermediate ring (7) housed in a ring-shaped chamber (6) in a circular rotating part (1) wherein it is radially movable by means of actuat...
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WO/1995/023931A1 |
A hydraulic coupling (32) includes a control valve (80) that controls pumping from a casing inlet port (58) by a hydraulic pump (48) through a casing outlet port (78) to control operation of a clutch (68) for coupling between two rotary ...
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WO/1995/018032A1 |
Associated with at least one wheelset (4, 5, 6, 7) of the rail vehicle described is a brake system (15) including a hydrostatic pump (17) with a closed pressure-medium circuit (34) and with at least one rotary piston (20, 21) coupled by ...
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WO/1995/007733A1 |
A lowering device (D) including a braking device, comprising a housing (142) and a rotatable shaft (141) within said housing, and three annular disc members (150) carried by the shaft to extend radially away therefrom and rotatable there...
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WO/1994/027845A1 |
Process and control system for limiting the maximum braking effect which may be utilised from a retarder (16) (a hydrodynamic auxiliary brake) in an engine-driven vehicle (10), in which cooling of the hydraulic fluid heated by braking of...
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WO/1994/012794A1 |
A brake device for an inertia body driving hydraulic circuit characterized in that first and second oil ports (11, 12) are formed in parallel to each other in a housing (10) so as to connect said first and second oil ports to an inertia ...
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WO/1994/000323A1 |
A heating function which, when switched on, allows simultaneous retarder braking and throttle, is used to accelerate heating of a motor vehicle equipped with a hydraulic retarder (2). Normally the retarder is controlled by an electrical ...
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WO/1993/024985A1 |
The rotational electric motor (6) described has, located in a housing (2, 4), a stationary internal stator (10) and a bell-shaped external rotor (8). Located in the space (3) between the rotor (8) and the housing (4) is a certain quantit...
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WO/1993/019310A1 |
A hydraulic coupling (32) includes a control valve (80) that controls pumping from a casing inlet port (58) by a hydraulic pump (48) through a casing outlet port (78) to control coupling between two rotary members. The casing (34) is con...
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WO/1992/016767A1 |
A brake system is shown and described wherein braking forces are applied to a vehicle by coupling the vehicle wheels to a hydraulic pump (14) and thereby moving fluid within a pathway (16) in response to movement of the wheels. By restri...
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WO/1991/003661A1 |
Ventilation losses in a hydrodynamic brake (1) are reduced by installing variable baffles (2, 20) between the rotor (3) and the stator (4). One or more baffles (2, 20) of angular cross-section have an annular leg (21) which projects radi...
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WO/1990/003290A1 |
A hydrodynamic brake is fitted in a drive train of a motor vehicle between an engine (2) and a gearbox (3) as an inserted unit (I). The casing (13) with the flanges (16, 17) and the shaft (15) needed to drive the rotor (11) is designed i...
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WO/1989/005410A1 |
This invention relates to a fluid retarder of the type wherein a rotor impeller (20) on the output side and a stator impeller (21) on the housing side are disposed inside a housing so as to face each other and an operating oil can be fre...
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WO/1988/001953A1 |
Two embodiments of vehicle retarder (10, 30). The second embodiment, disclosed in Figures 4 to 6, comprises a housing (33), a shaft (34) rotatably mounted in the housing, retarder plates (38) mounted on the shaft (34) to rotate therewith...
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WO/1985/001900A1 |
Apparatus for horizontally and intermittently drawing out a cast steel piece (1) from a horizontal mold of a horizontal continuous casting machine in a plurality of cycles each consisting of a drawing operation continuing for a predeterm...
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WO/1982/000322A1 |
Means for stopping a flywheel type electric power storage apparatus when power service is interrupted, including a thrust plate (11) connected to a rotary section and formed with a thrust bearing surface, and a pressure bearing surface (...
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WO/1981/001030A1 |
Method and means for controlling the braking action of a diesel engine having several cylinders. Hereby valves of the cylinders are opened and closed for supplying compressed air and/or venting the cylinder during a certain moment of the...
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WO/1980/000237A1 |
A vehicle (10) with a rotary sliding vane engine (14) including a compressor (18), a combustion chamber (20), and a motor (22) in which the braking is done by connecting the rotor of the compressor (18) to a wheel (12) and braking rotati...
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JP7477621B2 |
There are provided a magnetic viscous fluid containing magnetic particles, a carrier fluid, and an organic molybdenum compound, in which a content of the magnetic particles is 35% by volume or more and 50% by volume or less with respect ...
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JP7348662B2 |
While the concept of saving automobile's intake of fuel or electricity by converting kinetic energy of an automobile into some form of potential energy, usually either electrical potential or compressed gas potential, in order to later c...
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JP7314116B2 |
A braking system for a hose or cable reel including a housing configured to fit inside a drum of the reel and to rotate with the drum during use, and a gerotor including inner and outer gears disposed inside the housing, wherein the inne...
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JP2023511334A |
An integrated wheel hub and multi-speed hydraulic motor/pump and braking unit, control valve system, and drive clutch for a vehicle using an electro-hydraulic propulsion system commanded and controlled by a vehicle control system is disc...
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JP7166229B2 |
The invention relates to a brake device (1) for braking an elongate medium (10) that is to be wound up, having an energy recovery device (16a; 16b; 16c; 16d) which is coupled to the at least one braking roller (14a) and which is designed...
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JP7129736B1 |
[Problem] To apply a brake control system for automobiles that integrates a high-speed response mechanical mechanism and an electrical signal to a hydraulic retarder with high braking efficiency, and to achieve maximum braking torque wit...
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JP2021134860A |
To provide a brake device capable of reducing power to be consumed when parking a vehicle, and capable of performing ON/OFF of a brake force as needed even in any other situation than parking, and generating a sufficient brake force.A pe...
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JP2021113568A |
To enable opening/closing timing of an exhaust valve and a suction valve to be set freely, to make a volume change amount of an air chamber in a compression stroke larger than that in an expansion stroke, to obtain large braking force.In...
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JP2021113508A |
To secure and control braking torque with a simple throttle valve 20 that does not need to withstand frequent opening and closing and high pressure due to the rotation of a crank shaft 12, in a braking torque generator using a compressio...
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JP2021515159A |
The linear actuator includes a reversible electric motor (20), a transmission (21), and a non-self-locking spindle (22). The reversible electric motor (20) drives a non-self-locking spindle (22) and a spindle nut (23) on the spindle (22)...
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JP2021088314A |
To obtain a braking force by performing compression and expansion twice during two reciprocation cycles from minimum to maximum of a volume of an air chamber per one turn of an eccentric shaft.A braking torque generator is a compression/...
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JP6821375B2 |
To obtain a braking device capable of being installed even on a vehicle having only a regeneration brake, and operating even in emergency.A braking device 100 includes an actuator 50 having: a cylinder 41 provided on a wheel hub 33 side ...
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JP2020204397A |
To provide: an electric automobile braking torque generation device which can efficiently generate a large braking torque without necessarily requiring a flow-regulating valve synchronized with reciprocal sliding of a piston inside a cyl...
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JP2020204330A |
To provide a torque generation device suitable for miniaturization, and capable of achieving large shear stress.A torque generation device includes: a magnetic disc rotatable about a rotation shaft as a center; a first yoke positioned at...
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JP6755024B2 |
To provide a rotary damper which can forcibly brake a device by creating torque which can buffer a device operation even if a rotational speed of a shaft or a housing abruptly becomes high, and a brake device using the same.A friction re...
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JP6749823B2 |
To improve the mountability of a vehicle and the maintainability of a retarder.In an attachment structure 1 of a retarder which applies a brake force to a vehicle 2, the retarder 3 includes: a ring shaped retarder body 11 which converts ...
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JP2020118290A |
To solve the problem that high braking power is hard to be obtained if a diameter is reduced in a conventional brake utilizing shear resistance of a fluid although burning is hard to occur, mild control power is presented and operation s...
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JP6734864B2 |
A method is provided for increasing the operational safety of at least one thermally stressed functional part of at least one vehicle brake, in particular of a commercial vehicle and/or a trailer, and/or for reducing brake wear and/or dr...
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JP6620339B2 |
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JP6607858B2 |
Disclosed is a hydraulic damper comprising a rotor (1), a stator (2) and a drive shaft (3) for driving the rotor (1), the rotor (1) and the stator (2) being mutually forming a working chamber (4) in which liquid medium is accommodated, w...
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JP6593738B1 |
To provide a braking torque generator for an electric vehicle and an electric vehicle capable of efficiently generating a large braking torque without necessarily requiring a flow rate adjusting valve synchronized with the reciprocating ...
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JP6561581B2 |
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JP2019095043A |
To provide an electric vehicle control torque generation device and an electric vehicle capable of simplifying a device configuration and reducing a size and a weight of the device.An electric vehicle 100 comprises a control torque gener...
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