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Patent Searching and Data


Matches 601 - 650 out of 14,251

Document Document Title
WO/2005/087643A1
A brake device for an elevator, where energy required for applying and releasing a brake is reduced. The braking device has a movable plunger (5), braking mechanisms (1-4, 6, 7), a first drive mechanism (10), and a second drive mechanism...  
WO/2005/084185A2
This invention generally relates to an assembly (22) for moving a platform (28) along guide rails (24) within an elevator shaft during installation of an elevator system. The assembly includes a first platform (28), a first holding devic...  
WO/2005/082767A1
An elevator apparatus, wherein a drive device lifting a car and a balance weight is disposed in a hoistway. The drive device comprises a drive sheave. A main rope suspending the car and the balance weight is wound around the drive sheave...  
WO/2005/080250A1
A machine room-less elevator, comprising first and second hoist ropes (7a) and (7b) of two systems having one ends fixed to the right and left sides of a car at positions nearly symmetrical with respect to the gravity center of the car i...  
WO/2005/080251A1
In an elevator device, a housing is provided with a cylindrical stator attaching section. The housing is provided with a main shaft positioned at the center of the stator attaching section. A driving sheave is rotatable around the axis o...  
WO/2005/080818A1
A brake device braking the rotation of a rotating body rotatably supported on a support part, wherein a brake device body braking the rotation of the rotating body is installed on a brake mounting member, and the brake mounting member is...  
WO/2005/077806A1
An elevator comprising guide rails for guiding a cage and a counterweight installed in an elevator shaft. A supporting structure is also provided in the elevator shaft independently of the cage guide rails and the counterweight guide rai...  
WO/2005/077807A1
A brake device for an elevator hoist formed detachable from a hoist body and allowing a mounting part to be rotated in 90-degree increments relative to a rotating shaft to install the hoist at such a position that a brake can be easily a...  
WO/2005/077804A1
An elevator provided with handrails on a cage. The handrails can be displaced between a standing position where the handrails are stood on the cage and a normal operating position lower than the standing position. A drive device for lift...  
WO/2005/075335A1
An elevator has a drive device disposed in the elevator shaft. The drive device is provided with a rotatable drive sheave. In the elevator shaft, a deflector wheel is also disposed with a spacing to the drive sheave. A main rope for susp...  
WO/2005/075334A1
A multiple function cross-head for an elevator is horizontally disposed at the upper ends of two vertical stiles that form an elevator car frame. The cross-head supports a door header, door hanger assembly, door operator assembly, and a ...  
WO/2005/073120A1
An elevator system in which shaft devices requiring maintenance/inspection work are disposed at an upper part in the elevator shaft. At the upper part in the elevator shaft, an access platform serving as a scaffold for performing mainten...  
WO/2005/070806A1
An elevator apparatus comprising a cover body placed on an opening at the top of an elevator shaft. A drive unit for lifting and lowering a cage and counterweight is supported by the cover body. The drive unit comprises a drive unit body...  
WO/2005/068338A1
An elevator hoist comprising a rotating section supported rotatably on a basic body. The rotating section comprises a rotating section body, and a driving sheave for passing the main rope of an elevator therearound. The rotating section ...  
WO2005056456A9
An elevator apparatus wherein drive devices having drive sheaves are installed at the upper part of a hoistway. A return pulley is installed at the upper part of the hoistway. A car and balance weights are suspended by first and second m...  
WO/2005/066060A1
The invention relates to a lift system wherein a drive unit (2) drives, by means of a driving disk (4.1), a flat belt-type carrier means (12.1, 12.2) which carries the lift cage (3). Said flat belt-type carrier means comprises several ri...  
WO/2005/066059A1
A counterweight (34) includes a portion (46) that is extendable a distance from another portion (48) such that the counterweight has an adjustable length whil maintaining a constant tension on a rope. The adjustable length of the counter...  
WO/2005/058740A1
The invention relates to a method for installing the ropes of an elevator system comprising the ropes, a diverting pulley and a frame structure for rotatably supporting the diverting pulley in place, said method comprising the steps of :...  
WO/2005/058741A1
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 the frame. The braces (44) include at lea...  
WO/2005/058739A2
A moveable personnel barrier (108) is disposed in the pit volume (7) of an elevator hoistway (104) and moves in response to the arrival of the counterweight (2).  
WO/2005/056459A1
The present invention relates to an elevator traction machine, and more particularly, to an elevator traction machine, wherein a plurality of planetary gears are coupled to be circumscribed and engaged with a sun gear formed at one end o...  
WO/2005/056457A1
An elevator apparatus wherein a car and first and second balance weights are lifted in a hoistway. A pair of car guide rails guiding the lifting of the car are installed in the hoistway. The car comprises first and second side surface pa...  
WO/2005/056458A1
An assistant ceiling device designed to shield an escape hatch installed to a ceiling of an elevator cab. The assistant ceiling device comprises two elongated rail (10) and a rectangular assistant ceiling plate (20). Each guide (10) is i...  
WO/2005/056456A1
An elevator apparatus wherein drive devices having drive sheaves are installed at the upper part of a hoistway. A return pulley is installed at the upper part of the hoistway. A car and balance weights are suspended by first and second m...  
WO/2005/056455A1
An elevator apparatus wherein a first drive device having a first drive sheave and a second drive device having a second drive sheave are disposed at the upper part of a hoistway. A car and first and second balance weights are suspended ...  
WO/2005/054108A1
The aim of the invention is to provide a drive system with a smaller external diameter than known drive systems and with a simpler construction that obviates the need for the usual individual components of the drive system, the inventive...  
WO2005032993A3
The invention relates to a lifting device, especially a lift or a lifting platform, comprising a displacement unit (1, 6, 7, 8) for at least partially displacing a load in a vertical manner. The displacement device (1, 6, 7, 8) comprises...  
WO/2005/051827A2
A vibration damped elevator system is provided that includes a damper or dampers attached to the elevator cable. The damping coefficients of the damper or dampers are chosen to provide optimum dissipation of the vibratory energy in the e...  
WO/2005/049473A1
The invention relates to a brake (94) and a hoisting machine for an elevator. The brakes of the hoisting machine comprise a brake frame (14), an electromagnet consisting of a coil (15) and a magnet body (4) and a moving frame (9) with a ...  
WO/2005/050051A1
The invention relates to a brake (94) for an elevator machine and to its adjustment. The brake comprises a brake frame (14), an elec¬≠tromagnet consisting of a coil (15) and a magnet body (4) and a moving frame (9) with a brake shoe (95)...  
WO/2005/049472A2
The invention relates to a suspension arrangement for an elevator, which elevator preferably is an elevator without machine room and in which elevator the hoisting machine (4) is connected via a traction sheave (5) to hoisting ropes (3),...  
WO/2005/047161A1
A cage is lifted and lowered as guided by guide rails installed in a shaft. A pair of rope bodies are suspended in the shaft. A pair of driving units are mounted in the lower portion of the cage. Each driving unit has a drive sheave. The...  
WO/2005/047163A2
An elevator, preferably an elevator without counterweight, comprising a number of diverting pulleys in the upper part of an elevator shaft or equivalent, a number of diverting pulleys in the lower part of the elevator shaft and a number ...  
WO/2005/047159A2
An elevator having an elevator car with a car frame on which are mounted a first set of diverting pulleys from which the hoisting ropes go downwards and a second set of diverting pulleys from which the hoisting ropes go upwards. The rope...  
WO/2005/047724A2
A vibration damped elevator system includes dampers (530) attached to the elevator cable (110). The damper coefficients are chosen to provide optimum dissipation of the vibratory energy in the cable.  
WO/2005/042390A1
A lighting apparatus (100) of an elevator has a light source element for lighting in the cage (1), which is provided on the ceiling (4) of an elevator. The light source element composes combination of light sources including at least one...  
WO2005035420A3
The invention relates to a passenger or freight lift which is based on the use of chains, counterweights and servomotors and which represents an improved version of standard passenger or freight lifts. The aforementioned improvements are...  
WO/2005/040029A1
The invention relates to a drive system for narrow machine rooms, comprising a slim built drive motor (2), a driving disk (3) having a smaller diameter in relation to the driving disk (2) and a double cable grip by means of an opposite p...  
WO/2005/040030A1
The invention provides a Elevator system, comprising an elevator cabin for travelling up and down a hoistway, a guard member mounted to a bottom part of the elevator cabin via a pivot joint and movable between a retracted position and an...  
WO/2005/041399A1
A method and an apparatus for determining the position of the rotor of a synchronous motor (1) used as an elevator motor, in which method an alternating current of a certain frequency is fed into the stator of the motor and the vibration...  
WO/2005/037702A1
A method and an elevator where a new hoisting machine is installed without disassembling and removing an existing hoisting machine, which has to be time-consumingly disassembled and moved out, from a machine room. A modification work met...  
WO/2005/035420A2
The invention relates to a passenger or freight lift which is based on the use of chains, counterweights and servomotors and which represents an improved version of standard passenger or freight lifts. The aforementioned improvements are...  
WO/2005/032993A2
The invention relates to a lifting device, especially a lift or a lifting platform, comprising a displacement unit (1, 6, 7, 8) for at least partially displacing a load in a vertical manner. The displacement device (1, 6, 7, 8) comprises...  
WO/2005/030617A2  
WO2003086937A8
The invention concerns a driving grip device in elevator installations provided with mutually independent drive and suspension means, characterized in that ends of the linear driving element (5) of the car (1) is connected to a fixed poi...  
WO/2005/026038A2
A platform lift apparatus enables the safe movement of objects to and from an attic storage space. The platform lift apparatus includes a frame, a drive mechanism, and a platform. The frame includes internal and external mounting surface...  
WO2003095350A8
A safety fence (11) installed on top of car (12) is formed of multiple holding members (18) that are installed upright on two side plates (15), (15) and back plate (16) of car (12), and columns (19), (19), (20) that are held in a freely ...  
WO/2005/026033A1
An elevator car (2) comprises a cross-head portion (8) and a balustrade (10) mounted to the cross-head portion (8), The balustrade (10) is moveable from a retracted position for normal operation of the car (2) to a deployed position for ...  
WO/2005/019085A1
A thin hoist for an elevator capable of being reduced in thickness and weight by reducing the number of component parts to reduce the lateral thickness thereof, capable of increasing the degree of freedom of installation place, and capab...  
WO2004094287A3
An elevator system (20) includes a cab (22) supported for movement within a hoistway. A plurality of cab-supported sheaves (36, 42) moves with the cab through the hoistway. A first hoistway sheave (38) is located near a first end of the ...  

Matches 601 - 650 out of 14,251