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7575099 |
Remotely resettable ropeless emergency stopping device for an elevator
A brake mechanism ( 10 ) for an elevator ( 2 ) is activated in response to an electronic control signal to prevent movement of an elevator car ( 16 ) under predetermined conditions. The brake...
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7398863 |
Safety device for elevators
A safety device brakes an elevator car with a guide rail exhibiting an oblong guide flange. The safety device includes a base carrying a retaining element and an abutment with the guide flange...
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7097003 |
Elevator landing door broken chain safety device
A vertically sliding freight elevator landing door with a safety brake that deploys when a chain suspending the door breaks. The safety brake is adapted for use on both panels that slide up to open...
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7080717 |
Emergency brake apparatus of elevator
In an elevator emergency braking apparatus, a braking device main body has a main body braking surface facing a main rope and positioned at a first side of a main rope array, and a tapered surface...
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6997287 |
Elevator emergency stopping device
In an elevator emergency stop device wherein emergency stop of the elevator cage ( 20 ) is achieved by generating frictional force at a sliding part ( 11 ) and guide rail ( 1 ) by pressing a...
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6981575 |
Concrete rail safety device for an elevator car
A safety device to arrest movement of an elevator car guided by non-metallic guide rails employs a friction surface mounted on a wedge. The wedge is located in proximity to an angular horizontal...
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6820725 |
Safety 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...
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6719101 |
Safety brake with retardation-dependent braking force
A safety brake for braking a load receiving portion of an elevator has at least one brake wedge that penetrates a gap between a resiliently supported pressure body and a guide rail for the load...
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6478123 |
Hydraulic 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...
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6105728 |
Handicapped duck blind elevator system
A handicapped duck blind elevator system for elevating/lowering handicapped individuals to and from a conventional duck blind structure. The inventive device includes a support frame that is...
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6082506 |
Breaking 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...
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6026936 |
Sliding safety gear
A sliding safety gear designed to brake by gripping an elevator or counterweight guide rail includes a flexible frame surrounding the guide rail in the directions of the guiding surfaces of the...
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5988941 |
Boat lift cable lock apparatus
A boat lift locking apparatus is disclosed for releasably fastening a cable to a structural component of a boat lift. The apparatus includes a bracket secured to the structural component and having...
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5668356 |
Elevator dispatching employing hall call assignments based on fuzzy response time logic
Each car in a group of elevator cars in a building is determined to be available or not depending on whether it is assigned in the group, whether it is the only delayed car, whether it is fully...
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5645142 |
Wedge 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...
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5386889 |
Brake 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...
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5370208 |
Double-sided safety gear
A safety gear e.g. for an elevator car or counterweight, comprises at least one wedge chamber (8) and at least one working wedge (9) acting on an elevator guide rail (30) and activated by a...
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5370207 |
Motion buffer for a people moving device
A motion buffer for stopping a car traveling along a guide rail is provided, having a wedge and a biasing apparatus for biasing against the wedge. If the car travels far enough along the guide rail...
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4664230 |
Elevator
A convenience elevator that encompasses dumbwaiter and residential elevator applications wherein the entire elevator assembly is mounted to a wall of the elevator shaft. The elevator carriage is...
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4601607 |
Mine shaft guide system
The headframe supports tubular pipe guides in the shaft. Each guide comprises a multiplicity of pipes threaded one to another and extends below the normal range of conveyance travel in the shaft....
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4176826 |
Safety catch apparatus for a suspension system
The safety catch apparatus includes a generally vertically supported stationary bar which extends beyond the uppermost and lowermost positions of a suspended member. The suspended member has an...
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4078634 |
Lift apparatus and safety bracket usable therewith
In the preferred embodiment of the invention disclosed herein a lift apparatus includes a load carriage movable along a mast member by a hoist means including a cable supporting the load carriage...
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3908801 |
Vertical hoist assembly
A vertical hoist car assembly such as would be used in a large power plant chimney, a silo, a dam structure, or the like, is disclosed. The assembly includes a ladder shaped guide track having...
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3762512 |
ELEVATOR RAIL GRAB SAFETY APPARATUS
Safety apparatus for elevators designed to exert a braking force on the guiding rail in an elevator shaft to bring an elevator car to a controlled stop when the apparatus is actuated by an...
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3516304 |
SAFETY CATCH MECHANISM
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3282383 |
Free-fall safety brake
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3268033 |
Load-handling apparatus such as pallet-lifting trucks
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3262520 |
Trackless hoist with safety stop
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3249179 |
Safety devices for elevators or the like
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2897920 |
Emergency brake for elevator cars
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0932102 |
Title is not available
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