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8157332 |
Control device for a brake apparatus
The control device adapted to a vehicle brake apparatus includes a vacuum obtaining portion, a master cylinder pressure obtaining portion and a boosting control portion for executing a boosting...
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8096624 |
Brake control apparatus for vehicle
A brake control apparatus for a vehicle includes a first calculating portion for calculating a master cylinder pressure, a first determining portion for determining whether or not the brake...
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8055413 |
Method for compensating hydraulic pressure of automatic transmission
Faster shifting operation and reduced shift shock in response to a braking operation during a lift-foot-up shifting may be achieved when an automatic transmission is controlled by a method for...
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8010269 |
Brake apparatus
Brake apparatus includes a transmission unit for operatively connecting a brake pedal to a master cylinder, and the transmission unit is a mechanism capable of varying a ratio between an output...
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7963114 |
Hydraulic brake lever assembly
A hydraulic brake lever assembly includes a master cylinder, a master piston, and a floating piston. Both of the master piston and the floating piston are sealingly and movably received in the...
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7946115 |
Hydraulic cylinder for a brake system
A hydraulic cylinder for a brake system includes a cylindrical body and a piston. The cylindrical body has a receiving space longitudinally defined therein for movably and sealingly receiving the...
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7500545 |
Reservoir apparatus for a bicycle brake lever device
A reservoir apparatus for a bicycle brake lever device comprises a master cylinder and a fluid reservoir including first and second reservoirs. The master cylinder has a master cylinder chamber...
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7413264 |
Vehicle braking system
A vehicle braking system having a hydraulic booster which applies output hydraulic pressure of a hydraulic power source to a boosted hydraulic pressure chamber after regulating the output hydraulic...
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7380646 |
Adjustable modulator for hydraulic brake lever assembly
A master cylinder assembly for a hydraulic bicycle braking system that includes a master cylinder having a first end and a second end, a first piston having a first end and a second end disposed in...
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7360359 |
Hydraulic system having an emergency release mechanism for a clutch having servo-assisted pedal actuation
To disengage a clutch using the clutch actuation in the event of a failure of the system, having pedal force-assisted pressurization of the hydraulic system, composed of two hydraulic circuits, a...
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7360360 |
Vehicle braking device
A vehicle braking device includes a stroke simulator provided between a control piston of a fluid pressure booster and a brake operation member, wherein the control piston has an inner peripheral...
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7281377 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Hydraulic disc brake lever assembly
A brake lever assembly for actuating a hydraulic disc brake system is shown and described. The brake lever assembly provides two-stage braking by operatively connecting a lever to first and second...
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7240490 |
Tool arrangement and application of said tool arrangement
A tool arrangement includes a tool unit 2, e.g. a cutting apparatus 2′, a spreader 2″, a squeezing device or the like, and a drive 3, a control and/or switching clement, as well as a first ope...
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7188912 |
Braking systems
A braking system includes a brake actuator which is moveable in a first direction to cause a brake applying member to apply a braking force to a member to be braked. A master valve includes a...
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7127891 |
Brake power generator for a hydraulic motor vehicle brake system, and hydraulic motor vehicle brake system
A braking force generator includes a primary piston displaceable in a housing to enclose a primary pressure chamber. A pedal simulation device is connected to the force input element. A pedal...
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7107769 |
Master cylinder
A combined master cylinder and dump valve includes a piston slideable within a body bore that defines a master cylinder for pressurizing a brake port. The piston includes a piston seal for...
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7104179 |
Braking device, and method of manufacture
A braking device and a method of manufacture of such a braking device. The braking device has a booster (1) formed of a cover (12) and of a cylinder (10). A central orifice (8) is formed on the...
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7044566 |
Caging arrangement for a spring
A caging arrangement for setting a spring height and correspondingly chamber size in a master cylinder. A cylindrical member has a convoluted surface that is placed in a bore of a piston and a ball...
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6990812 |
Control valve for a hydraulic brake booster
A control valve of a hydraulic brake booster for use in a brake system. The control valve is characterized by a shuttle member having a stem on a first end and an annular projection on a second...
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6981438 |
Hydraulic brake booster
A hydraulic brake booster has an actuator arrangement for a control valve that includes a ball that is located in a first sleeve retained in a stepped bore of a cylindrical member and a pin that is...
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6955047 |
Master cylinder
Disclosed is a master cylinder wherein a seal member is given plural seal functions to reduce the number of seal members for partitioning a drain portion of the master cylinder, a constant-pressure...
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6907731 |
Master cylinder apparatus
A master cylinder apparatus is provided with a master cylinder and a booster. The booster comprises a booster shell whose interior is divided into a variable and constant pressure chambers. The...
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6848256 |
Booster
A booster of the present invention is structured to include one permanent magnet (first permanent magnet) 40 provided in an input rod 20, and the other permanent magnet (second permanent magnet) 51...
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6732518 |
Hydraulic brake booster
A hydraulic brake booster for use in a brake system having a housing with a power piston located in a first bore and a control valve located in a second bore. An input member is connected to the...
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6729132 |
Remotely and directly pedal operated hydraulic compact booster for bi-directional braking
A bi-directional braking assembly for a vehicle includes a hydraulic booster assembly for applying proportional fluid pressure to a brake assembly and is actuated by a forward pedal. A master...
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6662561 |
Means to dampen the effect of pressure oscillations on a control valve
A control valve (10) having a plunger (64) with a stem having a flange defined by a first diameter (66) loosely located in a first diameter (58) of a bearing (50) and a second diameter (68)...
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6629585 |
Vehicle braking system
A vehicle braking system in which an annular piston brake and a booster to generate an amplified output force for actuating the brake are combined to form an integrated unit. The booster is mounted...
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6568182 |
Electronically controllable brake booster
Electronically controllable brake booster with a vacuum chamber and a pressure chamber, which are separated from one another by a moveable wall, a control valve arrangement, which can be actuated...
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6561596 |
Brake booster
A hydraulic brake booster (12) for use in a brake system (10) having a first housing (100) with a first bore (102) separated from a second bore (104). The first bore (102) retains a power piston...
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6542793 |
Pedal apparatus for vehicles and a vehicle equipped with the same
There is provided a pedal apparatus for vehicles, which comprises a pedal reaction-force addition means 4 for adding a reaction force to a pedal 1 of a vehicle, a pedal force detection means 2 for...
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6520044 |
Brake pedal shock absorber and method
A shock absorber for coupling a brake pedal lever arm to a brake booster push rod. The application of impact forces to the brake booster push rod is sensed and the brake pedal lever arm is no...
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6513883 |
Hydraulic brake for a vehicle
A hydraulic pressure brake device for a vehicle includes a first piston outputting brake pressure generated in a first pressure chamber and a second piston having a larger diameter than that of the...
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6513327 |
Hydraulic pressure assisting device provided for a hydraulic brake apparatus for a vehicle
A hydraulic pressure assisting device includes a power piston slidably accommodated in a housing, an input member movable relative to the power piston in response to operation of a brake member,...
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6434934 |
Brake fluid pressure generating apparatus
The object of the present invention is to provide a brake fluid pressure generating apparatus which has a master cylinder with supplemental pressure room which operates the master cylinder...
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6434933 |
Hydraulic pressure brake device for vehicles
A hydraulic pressure brake device is provided with a vacuum boosting device performing a boosting operation and a hydraulic boosting device performing a hydraulic boosting operation. The hydraulic...
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6402262 |
Actuating device for the braking system of a motor vehicle
A motor vehicle brake system actuator has a pedal block with a brake pedal fixed thereon pivotably. A brake power booster with a two-part housing and with a main brake cylinder assembly unit is...
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6402263 |
Dual actuation master cylinder
A master cylinder (12) for use in a brake system (10). The master cylinder (12) has a housing (22) with a first (42) and second (44) pistons located in a bore (20) by first (46) and second (48)...
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6367893 |
Brake booster pressure control apparatus
A brake booster pressure control apparatus is provided for controlling the vacuum pressure of a brake booster, the brake booster assisting a braking operation on a brake pedal by using an intake...
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6354082 |
Air/water intensifier
An intensifier type of fluid actuator using air and water as working fluids therein includes first and second bodies that can be separate components or incorporated into a single structure. The...
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6322162 |
Actuating device for an electrohydraulic vehicle brake system
An actuating device for an electrohydraulic vehicle brake system has an emergency brake cylinder (2) which comprises a piston (24, 25), the latter being displaceable in a housing (21), and which...
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6322164 |
Braking device
The pump is connected on its delivery side through an auxiliary passage to a primary passage connecting the master cylinder and brake cylinder to each other, and a pressure control valve is...
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6301886 |
Hydraulic pressure generating apparatus for vehicle
A booster 4 and a hydraulic pressure master cylinder 5 are disposed so as to be inclined upward of a vehicle body by an angle θ with respect to a line L2 extending along the longitudinal direction ...
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6276136 |
Hydraulic pressure brake apparatus
To provide an improved braking feeling in a hydraulic brake apparatus, the apparatus includes a pressure source, and a regulator for regulating pressure in the pressure source to a regulated...
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6164070 |
Hydraulic pressure type booster
The collar 13 for slidably supporting and guiding a valve body of the control valve 55 of the hydraulic pressure type booster 1 is press-fitted into the small diameter portion 9a of the stepped...
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6079207 |
Motor vehicle actuating unit
According to the present invention, the master cylinder of a motor vehicle actuating unit has a bipartite flange, and one part of the flange is provided as a mounting plate which is guided on a...
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6065290 |
Compact brake-control device
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6041601 |
Brake device with controlled brittle zone
A brake device having a master cylinder (1) connected to a pneumatic booster (2). The pneumatic booster (2) having a rigid casing (3) in which a partition (4) moves to delimit a front chamber (5)...
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6017170 |
Adjustable self locking shoring strut
A pneumatic/hydraulic shoring strut is disclosed for bracing walls in various situations. The shoring strut is provided with features that allow it to be infinitely adjustable and self-locking. In...
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5979292 |
Method of operating a pneumatic brake booster
In a method of operating an electromechanically actuatable pneumatic brake booster, an electromagnet which actuates a sealing seat of its control valve is energized in an interval by a short...
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5951117 |
Boosted braking system with automatically-controlled reaction
A boosted braking system for a motor vehicle having a master cylinder (200) and a pneumatic booster (100). The master cylinder (200) causes an increase in pressure of brake fluid supplied to at...
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