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7124861 |
A brake ( 10 ) having application for a linear or rotational motion device includes a housing ( 120 ) in which a first piston ( 140 ), a wedge ( 142 ) and a second piston ( 144 ) cooperate to engage a friction facing ( 136 ) through a pl...
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7036638 |
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 b...
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6637262 |
An apparatus and method are provided for monitoring the wear of brake linings in a disc brake assembly having a caliper mounted in a floating manner on a mounting bracket, by determining a relative distance between the caliper and bracke...
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6272914 |
Device for indicating wear of the pads of friction material in so-called floating calipers used in the disc brakes of vehicle wheels and generally comprising a caliper body (13) which is mounted so that it can slide axially by means of a...
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6131704 |
Rail brake (1) for an elevator, comprising a brake body attached to the elevator car, a clamp part comprising jaws (3,4) that engage a guide rail (2) via braking surfaces during braking. A spring (10) generates a load on the clamp part t...
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5353895 |
An emergency braking system for hoist cages, mounted for vertical travel between opposed guide rails, utilizes opposed pairs of pivoted brake application arms associated with braking web surfaces provided on the insides of the opposed ho...
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5065845 |
A safety apparatus includes a safety device and a centrifugal force speed governor for preventing overspeed conditions of an elevator car in both the downward direction and the upward direction. A bracket attached to the elevator car sli...
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4934870 |
The floating structure has limited heave oscillations. A long member has a lower end coupled to the seabed. An extensible tensioner is coupled between a platform deck and the upper end of the long member. The tensioner suspends the upper...
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4416456 |
A trolley for moving along a mono-rail track comprising two superimposed tubes, the trolley being provided with means for carrying a target, and being further provided with pairs of drive wheels which are inwardly inclined to rest on upp...
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4406354 |
Brake equipment for an underground mining machine, which in use traverses to and fro adjacent to a stationary rail extending along a longwall face and which includes a hydraulic haulage drive motor for hauling the machine along the longw...
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4377220 |
An automatic rail clamp is provided with an indicator for visibly showing the extent of wear of the replaceable clamping jaw inserts together with a fulcrum shaft having opposed eccentrics about which the jaws rock. As wear of the insert...
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4282654 |
A measuring and/or tracing device is of the kind having a vertical column, a transverse sliding unit secured to the column and movable in a vertical direction, a cross arm held by said unit and movable horizontally, a holder on the end o...
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4234060 |
Brake equipment for a vehicle or mining machine which in use traverses along a path adjacent to a stationary rail comprises a rail engaging component including a wedge assembly resilient means for urging the rail engaging component into ...
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4228998 |
The braking apparatus of this invention functions in cooperation with a rabbit lure car provided with longitudinally arranged brake shoes adapted to be clamped between elongated clamp members as the lure car passes the clamp members. Act...
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4196798 |
Brake equipment for a mining machine which in use traverses to and fro adjacent to a stationary rail extending along a longwall face and which includes a haulage drive motor for hauling the mining machine along the longwall face, the bra...
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4149317 |
A measuring and/or tracing device is of the kind having a vertical column, a transverse sliding unit secured to the column and movable in a vertical direction, a cross arm held by said unit and movable horizontally, a holder on the end o...
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4121702 |
An emergency brake mechanism is provided, particularly for small railway cars such as those used for monorail systems, for braking a car released by failure of the motor and main braking system. The brake mechanism includes a brake shoe ...
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4014413 |
A brake of a mining machine arranged for braking contact with an anchored rail arranged along the path of the machine includes a wedge assembly having a brake member which upon contacting the rail is urged by relative movement of the wed...
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3980158 |
A brake apparatus with variable braking force for cable cars having a brake mount or housing connectable with a cable car by a connection shaft and including at least one pressure released catch brake. The catch brake has brake jaws whic...
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3948398 |
A self-locking log skidding carriage for skidding logs uphill along a skyline to a powered skidding machine. The carriage includes two freely rotatable sheaves, a first for engaging a taut skyline, and a second for rotatable engagement w...
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3854407 |
An aerial tramway vehicle having a novel hydraulic drive and control system for moving the vehicle and preventing runaway thereof, particularly on downhill slopes. The control system includes a manually operable braking system for use du...
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3741349 |
In a nuclear reactor, clamping means for clamping together a moving member and a fixed member against the effects of seismic shock comprise wedge devices mounted between fixed and moving members, the wedge devices comprising wedges adapt...
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3706361 |
A safety brake operable in the event of a support failure between contiguous load carrying component parts of elevating equipment such as the mast of a stacker crane in which the parts are normally supported one dependent on the other. T...
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3674116 |
The invention concerns a fall-prevention safety device comprising a shaped member permanently fixed along the path to be covered; a slide member displaceable along the shaped member, and a locking device comprising an eccentric cam pivot...
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3635315 |
An emergency brake mechanism for use in the cage of a hoist comprising a pair of brake members spring-biased towards opposed cooperating surfaces on a hoist tower, said brake members being linked through a spring relief means which ensur...
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3507534 |
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3486592 |
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3451507 |
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3310003 |
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3277738 |
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3273671 |
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3160371 |
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3067697 |
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2970445 |
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2730228 |
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2717663 |
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2702096 |
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2623614 |
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2538477 |
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1651656 |
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1555831 |
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1513296 |
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1486922 |
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1385544 |
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1320971 |
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1249986 |
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1198409 |
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1153672 |
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1010882 |
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1003251 |
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