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Class 188/136 - Wedging shoe


Subclass of Class 188 - Brakes
Definition: A brake-shoe is wedged between a holder and the body whose
No. of patents: 32
Last issue date: 12/25/2007


NumberTitleIssue Date
7311180Disk brake
An electromechanically actuatable self-boosting disk brake in which a friction brake lining is guided displaceably with a guide whose angle to the brake disk is adjustable via an electric motor to attain brake reinforcement. The angle of the guide is adjusted indepe...
12/25/2007
7219793Apparatus, arrangement and method for braking
A braking device for a pallet intended to run in a conveying track. The braking device includes a matrix and a braking element. The matrix includes the support service and exterior surface and a recess having various screws and openings. The braking element includes...
05/22/2007
7172056Friction brake with mechanical self-boosting and method for its actuation
A disk brake having a first friction brake lining, which for braking can be pressed against a brake disk by pivoting of a support lever. A brake caliper is embodied as a floating caliper and an adjusting device is provided with which a second friction brake lining i...
02/06/2007
7143873Motor vehicle brake system comprising a parking brake function and electromechanical wheel brake for such a motor vehicle brake system
The present invention relates to a motor vehicle brake system, having at least one first and at least one second electromechanical wheel brake (10), which each comprise an electric actuator for generating an actuating force and a self-boosting device for auto...
12/05/2006
7131786Process and device for the damping of motion between two cylindrical parts sliding with one another in translation and friction
This invention relates to a process and a device for the damping of motion between two cylindrical parts sliding with one another in translation and friction. According to this invention, the damping is performed by the application of a force exerted radially...
11/07/2006
7036638Brake arresting device with adaptable brake force for an elevator
A safety brake device has a setting device moving an abutment or a housing to limit movement of brake wedges engaging a guide rail which limits a braking force applied by the brake wedges. The setting device can continuously adjust the braking force limit in depende...
05/02/2006
6923298Shock, vibration and acoustic isolation system
A shock and vibration isolation system for mounting equipment to a base wall uses a semi-active damper in parallel with a spring arrangement to provide optimum isolation with respect to both shock and vibration. The system comprises a load plate configured for attac...
08/02/2005
6823969Braking device for an elevator
A braking device acts on a guide rail and consists of a housing that is arranged at an elevator car yoke and serves as a support for spring packets and/or for adjusting packets. The housing also serves as a support and guide for chock guide elements that in turn ret...
11/30/2004
6820725Safety brake assembly
A safety brake assembly is disclosed comprising a housing movable on a vertical support, the housing attached to a carpet support arm, a pulley rotatably mounted on a shaft of the housing, a link having an inner end pivotally connected to the shaft and an outer end ...
11/23/2004
6789456Braking system
A braking system is provided for mitigating the linear or rotational motion of an object having an axis, the linear or rotational motion being coaxial with the axis. In particular, the motion is the type which is the result of an impulse imposed over a short period ...
09/14/2004
6478123Hydraulic elevator with plunger brakes
A brake for a plunger of a hydraulic elevator is provided which in a preferred embodiment includes a pressure plate, a first brake ring, a wedge plate, a biasing spring and a fluid release actuator. The pressure plate is movable along an axis generally pa...
11/12/2002
6364074Mechanical device having two modes of displacement
A mechanical device for controlling changeover between two modes of relative displacement between two objects comprising: two assemblies capable of moving in guided relative translation, one assembly being fixed, and the other assembly moving, the device ...
04/02/2002
6305506Braking system including motor-driven disc brake equipped with self-servo mechanism
Electrically operated braking system with a motor-driven disc brake including an electric motor for braking an automotive vehicle wheel, and a motor control device controlling the electric motor, the disc brake further including a disc rotor having a fric...
10/23/2001
6082506Breaking arrangement for elevating work platform
A breaking arrangement for elevating work platform includes a break body, a C-shaped receiving piece, a breaking unit, and a break released handle. The breaking arrangement allows only upward movement of the elevating work platform during normal operation...
07/04/2000
6035981Conservative broadband passive mass damper
The present invention relates to a passive mass damper for broadband suppression of vibrations. The mass damper preferably includes a bob supported by nonlinear springs with high secant stiffness and low tangent stiffness. The mass damper is mounted on a ...
03/14/2000
5655632Damper device for a mechanical system
A damper device comprising a first and second assembly suitable for guided relative displacement. The first assembly is supported stationarily with respect to a reference. The second assembly is supported for guided relative displacement with respect to t...
08/12/1997
5645142Wedge braking system for multi-stage lifts
Apparatus for braking relative vertical movement between two vertical members includes a ramp mounted on one of the members to oppose a vertical face on the other. If the ramp member accelerates downwardly a wedging roller is wedged between the ramp and t...
07/08/1997
5386889Brake mechanism for a storage and retrieval vehicle
An overspeed brake mechanism for a storage and retrieval vehicle (SRV). The brake mechanism includes wedges acting between a brake block attached to the load carriage of the SRV and the mast of the SRV. The wedges are biased into engagement with the mast ...
02/07/1995
5099963Sash window brake
A brake is provided for sash windows. The brake comprises a frame having symmetrical and opposed arms, each arm comprising an outwardly facing brake pad area and inwardly, downwardly facing ramps. A wedge member is slidably received between the arms. The ...
03/31/1992
4991366Vibration isolating device
A vibration isolating device is provided with an isolator formed by an elastic member of laminated rubber and interposed between the base of a building and its foundation, for supporting the vertical load of the building and obtaining a long period dumpin...
02/12/1991
4792158Emergency locking device for an extractable strap in a vehicle safety belt
The present invention relates to an emergency locking device for an extractable strap in a vehicle safety belt comprising a pivoted locking mechanism adapted to be moved from an idle position to a locking position in which the locking mechanism forces the...
12/20/1988
4736075Brake method and apparatus
A computed tomography scanner having a brake which is automatically engaged in the event dynamic motor braking fails to stop scanner motion. Within a predetermined range of motion two brake mechanisms are employed. One has a brake shoe to contact a brakin...
04/05/1988
4666657Remotely adjustable intermediate seismic support
An intermediate seismic support system (100) comprises substantially square-shaped seismic support base members (102) which are suspendingly supported from rod position indicator coil assemblies (48) so as to peripherally surround control rod drive mechan...
05/19/1987
4534451Inclined elevator with single rail
The invention relates to an elevator, especially an inclined elevator, with a rigid runway on single poles, a load transportable between stations, a motor-driven traction element and if necessary a counterweight. It consists in principle of a single rail ...
08/13/1985
4456102Overrunning wheel brake
An overrunning wheel brake has a brake drum, two brake shoes including a first brake shoe which, upon forward movement will be leading, and a second brake shoe, a bracket member provided with at least one guiding part arranged to support the first brake s...
06/26/1984
4426934Friction casting bolster pocket wear plate having a plurality of sides
A railroad car truck bolster has a plurality of pockets each of which will position a friction wedge for use in damping motion between the bolster and the side frame. Each pocket has a slanted rear wall and adjoining side walls perpendicular thereto, the ...
01/24/1984
4363386Overrunning drum having an amplifying device
A wheel brake, particularly an overrunning wheel brake comprising a brake drum, first and second brake shoes movable in forward and rearward directions, amplifying formations arranged to cooperate with the first brake shoe and to amplify a force with whic...
12/14/1982
4360171Seat belt retracting and locking mechanism
A seat belt retractor and locking mechanism includes a cable attached to the restraint belt and attached to a spring biased reel. A housing encircles the cable and encloses first and second collet members having aligned inner walls with mating recesses de...
11/23/1982
4313498Means for stabilizing equipment supported in an enclosure
The invention discloses apparatus for supporting a submersible pump motor unit in a stilling tube. The unit is suspended from a rising main. The stabilizing means comprises a plurality of sets of self-acting locking devices each having a cam fast on a sha...
02/02/1982
4195795Winding up device for a safety belt
A device for winding up a safety belt is locked in response to a change of inertia of the device housing. The device includes two elements at least one of which is a rotatable member having a pulley at one end with a band wound around it. An end of the ba...
04/01/1980
4187933Mechanical snubber assembly
A highly effective, multi-purpose mechanical snubber is achieved by providing an elongated, centrally disposed, axially moveable rack member controllably engaged with at least one worm gear, having an axis of rotation substantially parallel to the central...
02/12/1980
4161238Self energizing brake assembly
A brake assembly for engaging the periphery of a rotatable member, the brake assembly being energized by rotation of the rotatable member in either direction. The brake assembly includes a movable brake shoe which may be forced into contact with the perip...
07/17/1979
 
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