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8182250 |
Gerotor motor and brake assembly
A hydraulic device includes a gerotor assembly, a wobble stick, an output shaft, a housing assembly, first and second ports, first and second brake disks, a piston, and a biasing member. The...
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8172047 |
Compact combination brake cylinder comprising a pneumatic locking mechanism
A brake cylinder for pneumatic vehicle brakes, especially for utility vehicles includes a spring brake section for carrying out parking brake actions by way of a brake spring, and a service brake...
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8157552 |
Rotary fluid pressure device and improved parking lock assembly therefor
A rotary fluid pressure device (11) includes an end cap (23) which is disposed rearwardly of, and adjacent, the fluid displacement mechanism (21). The end cap defines a piston cavity (103) in which...
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8136640 |
Brake- and/or clamping device for shafts with a clamping ring
In a brake- and/or clamping arrangement for a shaft supported in a device housing and comprising a braking disc mounted on the shaft rigidly for rotation therewith and a clamping ring supported in...
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8136893 |
Control valve system
A pneumatic brake system that includes at least one pneumatic latching valve; a single device, such as a solenoid, for providing momentary pilot signals to pneumatic latching valve; a source of...
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8127897 |
Caliper brake system
A caliper brake system includes a housing, a bore within the housing, and a piston slidably positioned within the bore. The brake system also includes a spring assembly, a fluid chamber defined by...
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8104589 |
Electro-hydraulic brake actuator for vehicle brake
An electro-hydraulic brake actuator for a vehicle can include an electric motor configured to operate at about 28 Vdc, and to operate at about 2 Amps or less to hold a vehicle brake in a disengaged...
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8028788 |
Spring applied brake and drive axle assembly
A brake assembly includes a piston housing, a piston moveably arranged within the piston housing, and a bearing cover mounted to the piston housing. A spring assembly is located between the piston...
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8028811 |
Process for release of at least one pressure medium operated spring accumulator brake and an apparatus and hydraulic circuit for carrying out the process
The invention relates to a process for releasing at least one spring accumulator brake (10), which is operated by a pressure medium and which is connected to a brake-release-pressure-supply-circuit...
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8011483 |
Ventilation device for a combined spring accumulator and operating brake cylinder
A ventilation device provided which includes a valve arranged in a combined spring accumulator and operating brake cylinder. On depressurization of a pressure medium chamber in the spring...
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8006815 |
Parking brake assembly for railway vehicle brake system
A parking brake assembly for a railway car includes a ratchet mounted for rotation on a threaded piston rod of a brake actuator and a holding pawl engageable with the ratchet for maintaining a push...
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8006816 |
Combination cylinder with pawl-actuated emergency release device for the parking brake
The invention relates to a combination cylinder including a service brake cylinder as an active service brake with at least one pressure-medium-actuated service brake piston which actuates a brake...
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7987953 |
Compact combined brake cylinder
A brake cylinder for pneumatically actuated vehicle brakes includes a parking brake spring-loaded brake section and a service brake section combined to form a structural unit in a housing. The...
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7980365 |
Brake for a utility vehicle
A brake mechanism for a utility vehicle which can be installed around a drive shaft or inside a wheel hub. The brake has a non rotatable fixed body (200), a rotatable body (100) rotatable relative...
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7931131 |
Rotational resistance applying device in main shaft driving device for machine tool
A rotational resistance applying device in which a hollow roller is provided between a first surface of a clamp piston (pressing member) and a second surface of a sliding disc (a press member), and...
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7931343 |
Parking brake with safety device
A parking brake having an electromechanical and hydraulic device for gripping a pack of movable sectors connected mechanically to the wheels to exert the desired braking force on the wheels. The...
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7926628 |
Spring-applied parking brake with manual release and reapply
A spring-applied parking brake with manual release and reapply. A gear box fixed relative to the rear wall of a cylinder has a manual crank. A pushrod extending through the cylinder and gear box is...
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7905556 |
Braking device for a rail vehicle
A brake device of a rail vehicle includes at least one spring-loaded cylinder having a pressure port and at least one service brake cylinder having a pressure port configured to receive a service...
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7861830 |
Safety device
A safety device is provided having a clamping system that uses pressure admission into a chamber of a clamp element dependent on the position of a weight to be carried relative to the clamping...
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7815020 |
Wheel brake caliper
A crane wheel brake having a pair of brake shoes at opposite sides of a crane wheel. Each of the brake shoes has a brake pad, a brake pad guide roller, and a spring for biasing the brake pad guide...
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7779972 |
Parking brake system
A parking brake system is provided in which a parking brake state is obtained by forward movement of a parking piston in response to the action of a parking control fluid pressure, and a forward...
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7743893 |
Compact integrated brake system
A mechanically applied spring release brake (50) having a single small diameter dynamic seal (46) is integrated into a wheel and tire to provide for a small package utilized in forklifts, wheel...
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7743894 |
Brake actuator reinforcement and method of attaching same
In order to safely and conveniently assemble and service new design spring brake actuators having power springs located in the middle of the actuator, the actuator's rear chamber cover must be able...
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7699407 |
Industrial truck
A working machine, such as an industrial truck, having a spring-loaded brake having a braking position and a release position and controlled by a brake valve producing a brake-release pressure. The...
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7651175 |
Parking brake system
A parking brake system is provided in which a parking brake state for a wheel brake (2A) is obtained by forward movement of a parking piston (44) slidably fitted into a casing (23) with the rear...
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7594565 |
Rod brake
A rod brake includes a housing containing a pressure vessel and a piston intensifier. The pressure vessel has a bearing tube with a bore sized to receive a movable rod. A cavity is provided between...
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7538461 |
Brake mechanism for electric motor
An electrical motor includes a sleeve, a rotational assembly located in the sleeve, and a shaft rotatably mounted about an axis extending longitudinally through the sleeve. The motor also includes...
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7523999 |
Brake cylinder for motor vehicle brakes
A brake cylinder for brakes of a motor vehicle, in particular for utility vehicles, comprising a spring loaded brake section and a service brake section is configurable in such a way that a total...
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7513341 |
Combined service brake and spring-loaded brake cylinder with internal ventilation
A combined service brake and spring-loaded brake cylinder includes an air-bleed valve having a piston supporting a valve body, which is guided inside a cylinder in an axially displaceable manner,...
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7510057 |
Parking brake
A parking brake for a commercial vehicle equipped with an air-operated service brake is configured in such a way that the actuating energy for the brake is reduced in comparison to a configuration...
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7493994 |
Spring brake actuator with mid-located spring
A spring-type brake actuator for a pneumatically-operated vehicle brake is provided, with a brake actuator spring located on a front side of the actuator's intermediate flange, between a service...
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7493992 |
Gearbox brake for mining machinery
A gearbox having an integral wet brake assembly is provided to replace the prior gearbox assembly of an underground mining machine. The brake housing is configured and contoured to be nestingly...
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7452038 |
System and method for remotely releasing a parking brake on a disabled vehicle
A system and method of remotely controlling the parking brake of a disabled vehicle to be towed by a towing vehicle includes using the hydraulic fluid of towing vehicle to control the parking brake...
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7395906 |
Brake actuator
A brake actuator including a chamber in which is provided a movable pressure responsive element which divides the chamber into first and second compartments, the brake actuator also including a...
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7392887 |
Bladder actuator for a railroad retarder
The present invention pertains to a low-maintenance bladder actuator for a low-profile railroad retarder. The actuator has an internal guide mechanism and internal limit stops. The guide mechanism...
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7380643 |
Brake assembly, particularly for a hydraulic wheel drive
A brake assembly, in particular of a hydraulic wheel drive, comprising a disk package formed of a plurality of outer disks and corresponding inner disks, and compressible a piston assembly for...
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7377370 |
Parking brake system including a brake cylinder
A brake system for a rail vehicle including a brake cylinder having a housing, a port on the housing for receiving fluid pressure signals, a pressure piston carried inside the housing, and a shaft...
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7328778 |
Wheel brake caliper
A crane wheel brake having a pair of brake shoes at opposite sides of a crane wheel. Each of the brake shoes has a brake pad, a brake pad guide roller and a spring for biasing the brake pad guide...
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7306078 |
Composite brake cylinder
A composite material and framework structure adapted to be utilized as a piston and cylinder apparatus. A cylindrical tube composed of a composite material is compressed between two end caps at the...
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7303053 |
Non-pressure head with integrated piston stop and vent/drain
A non-pressure head for a fluid cylinder, which includes a drain channel formed in the flange by a raised portion of the flange extending from a plane of the flange in the same direction as the...
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7293841 |
Hydraulic motor and brake control system and method of controlling the same
A hydraulic control system for operating at least one hydraulic motor and at least one hydraulic brake. In one specific embodiment of the invention, the hydraulic motor and brake are part of an...
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7273136 |
Parking brake device of vehicle
A hydraulic parking brake device is selectively switched between a braking state and a non-braking state. A braking force decreases as a pressure in the control oil chamber increases and increases...
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7258208 |
Vertical mount disc brake with disc separator
A brake (10) which is adapted to be rotationally coupled with an output shaft includes a housing (11). An inner shaft (33) is adapted to be attached to the output shaft for rotation therewith. A...
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7178639 |
Locking device
A device is provided for clamping a loaded rod (2) with at least one clamping element (3), which is movably mounted on its conical outer periphery in a corresponding conical outer ring (4). The...
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7140483 |
Transmission parking brake
A parking lock (1) of a transmission comprises a parking lock wheel (2) that is rotationally fixed relative to a shaft (25) and a locking ring (3) that is rotationally fixed relative to a housing...
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7131518 |
Motion control apparatus with backlash reduction
A motion controller for use with a rod (10A, 10B, 10C) has a backlash reducer (88A, 88B, 88C) that substantially reduces or eliminates the space created after manufacturing parts with specified...
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7114597 |
Spring loaded cylinder
A spring storage cylinder, for the generation of braking forces for the auxiliary and parking brake effect, comprises a piston, arranged in a housing, which may be displaced for the operation of a...
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7108108 |
Rod clamping device
A device for clamping a rod to stop axial and/or rotative movement between the rod and the device. The device includes pressure and clamp units, the clamp unit having a bushing fixed therein and...
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7104367 |
Modular and adaptable brake system for an elevator sheave
An adjustable brake is provided that applies a braking force directly to an elevator sheave over which a cable suspends an elevator car and a counterweight. The brake includes a pair of calipers...
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7025181 |
Automotive brake system
A automotive braking system for use on a vehicle for emergency stopping and parking comprising a mechanical brake caliper which exerts frictional stopping force on a brake rotor, the caliper being...
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