Matches 1 - 50 out of 89 1 2 >


Match Document Document Title
US20110259676 WEAR AND FRICTION CONTROL OF METAL ROPE AND SHEAVE INTERFACES  
A coated sheave (24) for use in an elevator system in having at least one rope (22) and sheave combination, where the sheave has a predetermined shape and size for engagement with at least one...
US20120048654 Self-Climbing Material Hoist  
A hoisting device for the transfer of formwork and other construction materials that does not require cutting and welding of the guide rails for assembly and disassembly on site, yet does not pose...
US20120037460 DRIVE PULLEY FOR AN ELEVATOR INSTALLATION  
A drive sheave for driving at least one traction device of an elevator system, including at least one traction area in which recesses are formed, which recesses extend substantially perpendicular...
US20130206515 MOVABLE BODY DERAILMENT DETECTION SYSTEM  
An elevator installation has a guide rail of a predetermined length and a movable body configured to move along the guide rail up and down a hoistway. A proximity sensor is mounted on the movable...
US20110266096 ELEVATOR FOR WIND ENERGY SYSTEMS  
The present disclosure relates to a detachable elevator cabin adapted to be used in a wind energy system, the detachable elevator cabin being adapted to interact with an installed system of an...
US20140246273 LOAD LIFTING ASSEMBLY  
The invention relates to a load lifting assembly to lift and transport the loads. The assembly comprises a fixed pole and a lifting unit capable of moving longitudinally along the pole. The...
US20140076668 ELECTRIC MOTOR, HOISTING MACHINE AND ELEVATOR SYSTEM  
An electric motor, a hoisting machine and also an elevator system are disclosed. The electric motor includes a stator, which stator includes slots, into which slots a concentrated winding is...
US20130015020 ELECTRIC MOTOR, HOISTING MACHINE AND ELEVATOR SYSTEM  
An electric motor, a hoisting machine and also an elevator system are disclosed. The electric motor includes a stator, which stator includes slots, into which slots a concentrated winding is...
US20060163009 Elevator system having no machineroom  
An elevator system having no machineroom is provided in which a height of a pit in a bottom of an elevator shaft can be reduced, a maintenance operation can be carried out at one on an upper part...
US20140312549 ROTATABLE INTERCHANGEABLE WORK SURFACE MOUNT  
An assembly which provides a rotating work surface extension. The assembly may be attached or fixed to an existing work space platform. An assembly comprising interchangeable rotating work surface...
US20070089936 Elevator car assembly having an adjustable platform  
An elevator car assembly (14) includes a frame (28) having a horizontal plank beam (36) beneath a platform assembly (34). A plurality of braces (44) support the platform assembly (34) relative to...
US20100212569 LIFT SYSTEM FOR AN ELEVATOR  
A lift assembly is provided for a platform such as used on a ship. The platform can have four spaced apart hitch points. In one embodiment, the lift assembly includes four trolley drive...
US20110259675 VARIABLE-CAPACITY SELF-ADJUSTING PNEUMATIC LOAD ELEVATOR  
A pneumatic system with multiple air reservoirs is connected to the bellows of a load elevator. A plurality of valves enables the optional pneumatic connection of different combinations of...
US20080179142 Torque Motor Type Elevator  
A torque motor type elevator comprises a torque motor, a ball screw, a sliding nut and an elevator car. The torque motor serves to drive the load screw of the ball screw directly, so the elevator...
US20100288586 ELEVATOR MACHINE MOTOR AND DRIVE AND COOLING THEREOF  
Heat in a drive system including a motor and a drive is removed using heat pipes in heat exchanging contact with the motor and the drive. The heat conducting element have at least one portion for...
US20090071760 MACHINEROOMLESS ELEVATOR  
The present invention provides a machineroomless elevator system 100 including an elevator hoist 25 that can be rationally disposed in a limited space in a top part of an elevator shaft 2. In the...
US20070227827 Emergency Device For The Raising Or Lowering Of Elevators Trapped Between Floors  
The invention relates to an emergency device for the raising or lowering of elevators trapped between floors comprising a first geared motor (1) transmitting a rotational movement to the output...
US20060042879 Vertical track device for raising and lowering fixtures thereon  
A vertical track with a slidable carriage assembly for raising and lowering selectable objects, that may easily retrofit existing poles with existing electrical wiring, is disclosed. The vertical...
US20080105497 AccessTower  
An access tower comprises a movable wheeled base (10) to which is mounted one end of a scissor lift mechanism (12), the other end of which supports a working platform (14). The scissor lift (12)...
US20080067008 ELEVATOR INSTALLATION WITH AN ELEVATOR SUPPORT MEANS, ELEVATOR SUPPORT MEANS FOR SUCH AN ELEVATOR INSTALLATION AND PRODUCTION METHOD FOR SUCH ELEVATOR SUPPORT MEANS  
A lift installation according to the invention comprises a drive unit (2) which by way of a drive wheel (4.1) drives at least one lift support means (12) supporting a lift cage (3), wherein the...
US20120037459 TRACTIVE DEVICE FOR AN ELEVATOR SYSTEM  
The object is achieved, according to the invention, in that the traction device (208) is equipped as a pulley block (209) with two or more, in particular with four, deflecting pulleys (206, 212,...
US20090145697 FORKLIFT TRUCKS  
A forklift truck (10) comprising a truck body, a fork mechanism at one end of the body, and at least one wheel (18) at an opposite end of the body, said at least one wheel (18) being mounted on...
US20060175136 Rooftop control unit for an elevator system having a removable cover  
A rooftop unit for a machine-roomless elevator (28) includes a selectively removable cover (38) that covers the machine components (46). In one example, the removable cover is movable relative to...
US20090178888 Gondola With On-board Safety and Drive Mechanism  
The present invention relates to a lifting device secured in height along a wall comprising a gondola, characterised in that the safety and drive means are on-board on the gondola and cause the...
US20080149429 DRIVE SYSTEM FOR ELEVATOR CAR ROOF  
A method for carrying out maintenance and inspection operations at an elevator installation with an elevator car having a lowerable car roof that serves as maintenance platform, comprises at least...
US20140090931 Permanent Magnet Centering System for Brake  
A brake assembly for an elevator traction machine is disclosed. The brake assembly may include a rotating element, a fixed element mounted in operational association with the rotating element and...
US20080230322 Small Power Elevator  
A small power elevator system is installed in an elevator shaft of a building. The system includes a passenger or freight elevator car having an electronic scale installed in a bottom thereof to...
US20080190732 Passenger Conveying System Comprising a Synchronous Linear Motor  
The aim of the invention is to make person conveying systems more simple and less expensive. Said aim is achieved by equipping a person conveying system with a synchronous linear motor comprising...
US20080053755 GUIDE DEVICE FOR AN ELEVATOR, ELEVATOR WITH SUCH A GUIDE DEVICE, AND METHOD FOR OPERATING SUCH AN ELEVATOR  
A guide device for an elevator car has a guide shoe that is displaceable by a linear guide that is arranged on the elevator car. Should the elevator car in an extreme situation travel beyond the...
US20080257652 Lifting Ram For Lifting Platforms  
The invention relates to a lifting ram for lifting platforms, in particular for underfloor lifting platforms, comprising an inner tubular body (4) and an outer body (3) which is at least partially...
US20150114762 DAMPING ARRANGEMENT FOR DAMPING THE OPENING NOISE OF A MACHINERY BRAKE OF AN ELEVATOR HOISTING MACHINE; AN ELEVATOR HOISTING MACHINE, AND AN ELEVATOR  
A damping arrangement for damping the opening noise between the frame part and armature part of a machinery brake of an elevator hoisting machine, the machinery brake being opened with an...
US20080271954 ELEVATOR INSTALLATION WITH A CAR, A DEFLECTING ROLLER FOR AN ELEVATOR INSTALLATION, AND A METHOD OF ARRANGING A LOAD SENSOR IN AN ELEVATOR CAR  
An elevator installation and a method for arranging a load sensor in the elevator installation includes a car, a support device for supporting the car, the load sensor and a deflecting roller...
US20080128218 BRAKE EQUIPMENT FOR HOLDING AND BRAKING AN ELEVATOR CAR IN AN ELEVATOR INSTALLATION AND A METHOD OF HOLDING AND BRAKING AN ELEVATOR INSTALLATION  
Brake equipment for holding and braking an elevator car in an elevator installation, which is arranged to be movable along a brake track in two directions of travel, includes a mount with a brake...
US20080277205 Substantially linear vertical lift system  
A substantially vertical lift system is disclosed herein. The substantially vertical lift system is comprised of a platform, base, and a lifting mechanism. The lifting mechanism is designed to...
US20090032340 Method and Apparatus to Minimize Re-Leveling in High Rise High Speed Elevators  
One embodiment disclosed comprises a roller guide device comprising at least one roller and a respective braking apparatus for the roller. The braking apparatus in this embodiment comprises a disc...
US20100147631 Skid steer loader and mounting method  
A mounting method for a skid steer loader is disclosed including coupling a first end portion of a component directly to a first wall of a skid steer loader frame. The method also includes...
US20080308360 METHOD AND ELEVATOR DRIVE WITH A BRAKE DEVICE  
An elevator drive with a brake device has compression springs that act on brake levers, whereby brake linings generate a brake force on a brake drum. The more the brake linings wear due to...
US20090071758 ELEVATOR  
Provided is an elevator car frame, comprising: an elevator cage, a main elevator car frame comprising a pair of main columns, an upper main beam and a lower main beam, and a pair of diversion...
US20080073156 BELT FOR AN ELEVATOR INSTALLATION, PRODUCTION METHOD FOR SUCH A BELT AND ELEVATOR INSTALLATION WITH SUCH A BELT  
A belt (12) for a lift installation comprises a first part belt (13) of a first material, a tensile carrier arrangement with at least one tensile carrier (14), which is arranged in the first part...
US20140174860 SABBATH ELEVATOR  
A drive system provides a displacement mechanism for driving motion of a device using energy stored in an energy accumulator in a non-electric form. A charge/discharge arrangement selectively...
US20060225965 Elevator system without a moving counterweight  
An elevator system (20) includes a cab (22) supported for movement within a hoistway. A tension device (44) remains close to one end (26) of the hoistway. The tension device (44) maintains a...
US20110240407 ELEVATOR SYSTEM INCLUDING CONTROL ELECTRONICS SUPPORTED ON AN ELEVATOR MACHINE SUPPORT  
An exemplary mounting arrangement for components of an elevator system comprises a machine support that is configured to support a load associated with an elevator machine. A support for control...
US20050224295 Elevator  
An elevator comprising an elevator body secured to a building structure and provided with a winder for winding a plurality of suspenders, and an elevating/lowering section being suspended to move...
US20090064890 Installation for transporting passengers embarked on board a vehicle, with two means for moving the vehicle  
A transport installation comprises a first means for moving a vehicle between a first end terminal and an intermediate terminal and a second means for moving the vehicle between the intermediate...
US20140238781 Vacuum Valve  
A pneumatic vacuum valve is situated atop a cylinder or convenient working space utilized in conjunction with a pneumatic elevator. The vacuum valve has a coupling unit holding a diaphragm device...
US20080067007 BELT FOR AN ELEVATOR SYSTEM AND METHOD OF MANUFACTURING SUCH A BELT  
A method of manufacturing a belt for an elevator system includes the steps of: manufacturing a first belt part that has an arrangement of grooves, in particular in the lengthwise direction of the...
US20120193172 CONVEYOR SYSTEM COMPRISING AN ELECTROMAGNETIC BRAKE  
The invention relates to a conveyor system comprising a transport device (1) that can be moved along a substantially vertical path of travel and a linear motor comprising a primary part (2),...
US20090194370 PERMANENT MAGNET ELEVATOR DISK BRAKE  
A brake assembly (18) includes a permanent magnet (36) that generates a first magnetic field (52) in a direction that causes application of a clamping force on a brake disk (22). An electromagnet...
US20130270041 ELEVATOR INSTALLATION  
An elevator installation is proposed having at least one car which is vertically movable upwardly and downwardly by means of a linear motor, the linear motor having stationary primary parts and a...
US20150129364 HOISTING MACHINE, AN ELEVATOR ASSEMBLY, AND IMPROVEMENT IN VIBRATION DAMPING OF A HOISTING MACHINE AND IN AN ELEVATOR ASSEMBLY  
A hoisting machine includes an axial flux motor including a rotor having rope grooves and arranged in rotor compartment between a body part and a protection plate, and a stator arranged against...

Matches 1 - 50 out of 89 1 2 >