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7428951 |
In a braking device for an elevator, a sheave around which main ropes for suspending a car and a counterweight are looped is provided with a pressing device. A braking disc provided with a plurality of engaging portions is pressed agains...
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7395902 |
A braking system designed to be an integral part of a shopping cart. The braking system consists of a hand-operated brake that is gravity actuated and normally engaged. The user disengages the braking system to move the shopping cart, pr...
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7192100 |
A self propelled power machine is provided with a drive system and a traction lock mechanism. The drive system includes a speed range selector and associated mechanism that can operate the power machine in high and low speed ranges. The ...
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7156590 |
A quill lock assembly for locking a quill of a device such as a drill press is described. The quill lock assembly includes a cam assembly and a handle connected to the cam assembly. The cam assembly is connected to the device, such as wi...
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7140477 |
A parking brake for a rail vehicle can automatically lock the rail vehicle brakes in an applied position, such as by clamping the brake cylinder push rod to prevent retraction from an applied position to a release position. An actuator c...
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7108108 |
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 provided with a radially resilient center ...
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6923294 |
A lockable shopping cart wheel ( 10 ) comprises a plastics hollow casing ( 12 ), an axle ( 22 ) on which the casing is rotatably mounted and a resetable locking mechanism that is mounted on the axle in the casing. The casing has an end w...
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6915883 |
An electric braking apparatus is disclosed in which a rotational movement from a motor is converted into linear movement that moves a brake piston to generate braking force. The electric brake apparatus can perform full parking brake fun...
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6905004 |
An engagement wheel is mounted so that it can rotate relative to the drive shaft of a drive train in a motor vehicle. To allow rotational driving, the engagement wheel is operatively connected with an element that cannot be rotated relat...
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6851522 |
A brake attachment apparatus is provided for a wheelchair and includes a wheelchair connector assembly for connecting to the wheelchair, a brake operator arm which extends horizontally along a portion of the wheelchair, a brake operator ...
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6811509 |
A hydraulic motor assembly having a motor and gear reduction set mounted in a housing. A brake assembly may be mounted in the port block to provide braking for the output axle or it may be located externally to the axle housing portion o...
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6688437 |
A brake and anti-tipping system for a conventional wheelchair is disclosed. The system engages the ground to prevent rearward movement of a wheelchair and is disengaged when the wheelchair is occupied. The braking and anti-tipping system...
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6655505 |
A parking brake actuating device includes a rotary lever arrangement in operative connection with a compensation device providing an idle path and a restoring element for controlling the rotary lever arrangement. The rotary lever arrange...
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6644443 |
The invention relates to a device for transporting human beings, comprising a frame, at least one tire extending in a peripheral direction around a wheel with a certain amount of elasticity, and a braking system. The braking power of the...
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6619460 |
A brake arrangement for a machine that includes a locking element adapted to engage with an output shaft from a gearbox. The gearbox comprising at least two gearwheels utilized to obtain different gears. A gear clutch is provided for eac...
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6619438 |
A caster braking and locking structure comprises a caster holder having disposed at its bottom a rough; one end of the trough connecting through a shaft mouth inserted with a shaft being provided upwardly a recess; a slot formed in the s...
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6484851 |
A parking brake for automobiles is disclosed including a brake disk having ratchets to secure interruption of the wheels in parking the automobiles, a caliper arranged on the brake disk forming an inserting groove, an intermittent member...
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6470519 |
A brake for a medical table ( 20 ) includes a speed detector ( 40 ) for determining when the table speed is greater than a threshold value. If the table is moving at greater than the threshold value, the brake is prevented from engaging ...
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6431328 |
A parking lever for drawing a cable for locking rear wheels of a three-wheeled vehicle is provided on the front body. A rear wheel lock mechanism for locking the rear wheels is provided on the rear body. A roll lock mechanism for locking...
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6415675 |
A gear driven slide-out system has a radially fixed gear rack which can be slid axially into or out of engagement with a gear in a manual gearbox which is in driving engagement with the drive shaft. The fixed gear rack is biased into eng...
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6408990 |
A settling device of a baby car for stopping the movement of the baby car by inhibiting the rotation of the car wheels is disclosed. The settling device of a baby car includes a button portion for providing therethrough a user's operatio...
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6361469 |
A parking lock for a vehicle having an electrical drive train including an electric machine with a rotor, a stator having a plurality of stator windings, and power electronics for controlling the electric machine, and a transmission prev...
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6354422 |
A parking apparatus of an automatic transmission is provided to enable movement of the select lever from P range to another range to be realized more smoothly. A parking apparatus of an automatic transmission includes a parking gear asse...
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6315085 |
A semi automatic brake applicator for wheel chairs which have at least one arm with an actuator lever pivotally attached to the arm, an actuator rod pivotally attached to the actuator lever at the first of two ends and to a clamp at the ...
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6286633 |
A parking brake for the automatic transmission mechanism of a vehicle so constructed as to affect no adverse influence on the operation of the automatic transmission mechanism even though a change lever is positioned in a parking range w...
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6269917 |
For an electromagnetically actuated brake, in particular a stopping brake, having a high stopping moment and short braking paths and consisting of a cam disc (3) which is guided in a torsion-proof manner, a spring (4) which presses the c...
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6260667 |
A generator and process for operating a generator in which, upon a bearing failure, a braking force is applied to the rotor shaft responsive to the bearing failure. Preferably, the rotor shaft at the anti-drive end is hollow and the brak...
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6250433 |
A work vehicle having a vehicle parking brake and a method are disclosed involving prevention of brake engagement at speeds beyond a predetermined threshold. The parking brake includes a rotatable plate having one or more pin-receiving o...
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6199442 |
A slewing ring brake for use in heavy machinery including earthworking machinery. The slewing ring brake includes a slewing ring with a tooth system and a support member which is mounted in a manner to allow rotary movement of the suppor...
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6179092 |
A parking lock for an agricultural implement, such as a baler, includes a force accumulator mechanism operatively installed between a setting apparatus and a lock member. A control mechanism is operable to apply a force on the lock membe...
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6173817 |
The present invention relates to a braking device for use with a vehicle which moves along a surface, the braking device being operated by an area of magnetic material, and is particularly, but not exclusively, for use with a wheeled tro...
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6170615 |
A braking device of a three wheel baby car is disclosed. When a moving baby car is desired to be braked, the user only needs to move the protrusion of the braking device between the two rear wheel so as to drive the ejecting notches on t...
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6164420 |
A locking arrangement for a vehicle in which a first locking element is non-rotatably connected with a vehicle wheel, and a triggerable second locking element is releasably engaged with the first locking element. The first locking elemen...
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6148942 |
A self-propelled motorized infant stroller powered by DC electric motors with safely controlled acceleration and deceleration. As a discrete safety function, the controlled acceleration and deceleration prevents the child occupant from l...
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6116103 |
A threaded leadscrew moves axially within the housing of a linear actuator. The leadscrew's movement rotates a threaded gear nut that surrounds the leadscrew. Stopping the gear nut rotation prevents leadscrew translation. The locking mec...
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5992576 |
A parking lock for a vehicle such as a skid steer loader is designed to provide a positive lock of drive elements when certain conditions are present on the loader, such as the absence of an operator on an operator seat or the movement o...
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5887489 |
A locking device for a drive shaft of a rotating tool member of a working tool includes a securing element fixedly connected to the drive shaft of the rotating tool member. A locking bolt has a longitudinal axis and is axially moveable b...
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5845751 |
A safety lock for use in connection with large chain-driven machines, such as die cutting and platen press machines, which positively prevents movement of the various cooperating moving parts of the machine when the machine is in a stopp...
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5839546 |
A device for locking a vehicle and for preventing the vehicle from moving down a hill includes a housing secured to the vehicle and a beam rotatably secured in the housing. A casing is secured on top of the beam and a ball is received in...
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5799756 |
A brake system for a wheelchair is disclosed. The brake may comprise two assemblies one for each of the wheels. Each brake comprises a mounting bracket adapted to be connected to a frame portion of a wheelchair, a handle pivotally attach...
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5709395 |
A three wheel roller skate (10) that can be better maneuvered than a four wheel roller skate, yet allowing an inexperienced or beginner roller skater (16) to enjoy roller skating. A built-in mechanism has three functions, which are: func...
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5568844 |
A braking apparatus performs its braking action by pressing a brake bush radially inwardly against a rod. The brake bush is pressed via a plurality of coned disk springs, each of which has a plurality of outer and inner radial recesses e...
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5551523 |
A traction lock for a vehicle, such as skid steer loader, which provides a lock member that engages rotary drive elements in to the final traction drive of the vehicle. The lock member is operated by signals that indicate a condition on ...
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5540308 |
A parking lock includes a support structure with steerable and rotatable wheels operatively mounted on the support structure. A locking wheel is operatively mounted on at least one of the steerable and rotatable wheel. A locking lever is...
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5530427 |
An alarm lock comprises an alarm wiring and a locking apparatus in which the alarm wiring is disposed. The alarm wiring is composed of a microswitch, a first battery charger, a second battery charger, a triggering circuit, a comparing ci...
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5519916 |
In a wheel and brake assembly for a wheeled cart, such as a shopping cart or a luggage cart, a horn is mountable to the cart so as to extend downwardly from the cart. A wheel defining a wheel axis and including a hub is journalled to the...
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5515947 |
A motorcycle disk brake lock comprises a main body, a lock bolt and a locking member. The main body has a base portion, a first arm, a second arm, and an insertion slot formed between the first arm and the second arm for receiving therei...
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5499518 |
A motorcycle disk brake lock comprises a main body, a locking member, a firs stopping member, a second stopping member, and a third stopping member. The main body is composed of a slot, a receiving space, and a through hole located betwe...
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5496139 |
An improved collet lock arrangement for a hand-held power tool having a housing is provided. The collet lock arrangement includes a powered rotatable shaft including a base portion and distal end portion defining a collet for adaptably c...
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5467953 |
A stand, in particular a stand for a musical instrument keyboard, comprises two double-T stand segments which are connected with one another so as to be swivelable out of a rest position into a working position in the manner of a pair of...
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