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Patent Searching and Data


Matches 401 - 450 out of 6,765

Document Document Title
WO/2008/000886
The present invention relates to an arrangement in an elevator without counterweight, which comprises at least a control unit (5) , a hoisting machine (3) and a traction sheave (4) connected to it, and an elevator car (1) suspended on ho...  
WO/2008/000886
The present invention relates to an arrangement in an elevator without counterweight, which comprises at least a control unit (5) , a hoisting machine (3) and a traction sheave (4) connected to it, and an elevator car (1) suspended on ho...  
WO/2008/001149
An elevator system comprises a hoistway (4), an elevator car (2) arranged to move vertically within the hoistway and a drive machine (10) arranged in the hoistway outside the travel path of the car (2) or vertical projection thereof. The...  
WO/2007/143871
A lift system (101) which comprises a lift shaft (108) with shaft walls (109), a shaft ceiling (110), and a shaft floor (211), as well as a lift cage (102), a counterweight (103), and a drive motor (104) with a driving disk (105), wherei...  
WO/2007/144454
The invention relates to a method and an arrangement for preventing disturbing noise caused by the counterweight of an elevator. At first temporary tightening means (8), e.g. slings provided with tightening elements (9), are fitted and t...  
WO/2007/143871
A lift system (101) which comprises a lift shaft (108) with shaft walls (109), a shaft ceiling (110), and a shaft floor (211), as well as a lift cage (102), a counterweight (103), and a drive motor (104) with a driving disk (105), wherei...  
WO/2007/142081
A vibration damping device for an elevator, having a rope (14) for suspending in a hoistway (1) an elevator car (5) and a counterweight (3), a hitch plate (33, 52) to which an end of the rope (14) is connected, and a support member (31, ...  
WO/2007/138706
A counterbalance weight is provided with a displacement body that can be displaced relative to the counterbalance weight. An elevator car and the counterbalance weight are suspended by a main rope connected to the displacement body. A co...  
WO/2007/138707
A drive device having a drive sheave rotated about a rotation shaft placed in the vertical direction is provided at the upper part of a hoistway. First and second main ropes suspend a common elevator car and also suspend a common counter...  
WO/2007/134491
A support frame system of a elevator cage includes a first support frame and a secondary support frame outside the cage. The first support frame is composed of two first columns respectively positioned at the left side and the right side...  
WO/2007/134490
A traction driving elevator system includes a first guide rail and a secondary guide rail installed on the shaft, a cage moved along the first guide rail and a counterweight moved along the secondary guide rail, and a traction machine. T...  
WO/2007/135716
An elevator car is vertically movably placed in a hoistway. The car is suspended by a main rope body having a first main rope and a second main rope. The upper end of each of the first and second main ropes is fixed to the upper part of ...  
WO/2007/135715
In an information display system for an elevator, a screen creation means creates a fog screen in an elevator car. The screen is formed by ejecting air in two thin layers and ejecting a fog layer between the air layers. A video is displa...  
WO/2007/132500
An information display system for an elevator, where screen creation means creates a fog screen at a position visible from an elevator user. The screen is created by ejecting air in two thin layers with a fog layer between the air layers...  
WO/2007/129105
A hoist assembly comprising a platform, a counterweight and a generator retarder system which comprises a generator retarder and a magnetic track, the generator retarder system being connectable to the platform or counterweight so that t...  
WO/2007/129150
An electric motor (10) with a low number of revolutions comprises a rotor (17) powered by three-phase alternating voltage, a series of magnets (21, 22) and a coil forming a stator (24), in which the rotor (17) and the stator (24) have th...  
WO/2007/129385
An elevator device where a second elevator car is placed under a first elevator car. The second car is suspended in a hoistway by second and third suspension bodies and lifted and lowered by a second hoist. The second suspension body has...  
WO/2007/125595
In an elevator device, first and second elevator cars are displaceable between each other, between a first position where the cars are side by side in the horizontal direction and a position where the cars are arranged in a top-bottom re...  
WO/2007/123472
System for displaying messages or the like on a lift, in which the system includes a rotating cylinder (2) which can be fixed to a lift shaft and a long width (4) of a flexible material, the width having a first end which is secured to t...  
WO/2007/122702
An elevator device where drive means has a first drive device including a first drive sheave and a second drive device including a second drive sheave. The dimensions of the first and second drive devices measured in the direction of the...  
WO/2007/124149
A lift apparatus to deploy- from a storage position in a ceiling to a working position supported by the floor of a room below the ceiling where the lift apparatus is stored. A electrically motor powered drive raises a lift platform and l...  
WO/2007/123034
[PROBLEMS] An elevator device where a reduction in the lifetime of the main rope is kept as small as possible even if the diameter of the drive sheave is reduced. [MEANS FOR SOLVING PROBLEMS] The elevator device uses a hoist (10(10A)) ha...  
WO/2007/116587
An elevator device where an elevator car (1) and a counterbalance weight (2) suspended by a rope (5) in a hoistway are driven by a hoist (11). The elevator device has a suspension sheave (8) provided at the upper part of the car (1), a r...  
WO/2007/113374
The invention relates to an arrangement for stopping an elevator car in an emergency braking situation, the elevator according to said arrangement comprising at least a hoisting machine (5) which has a traction sheave (6) fitted on its a...  
WO/2007/112826
Conveyor apparatus, in particular for conveying people and/or loads against the direction of gravity, wherein the traversing platform has an electric drive which interacts with a toothed rack which is part of a module, wherein the drive ...  
WO/2007/108381
A machine room-less elevator capable reasonably locating a hoisting machine in a limited space at the top of an elevator shaft. In the machine room-less elevator (100), when the elevator shaft (2) is viewed from vertically above, since t...  
WO/2007/108091
In an elevator device, a brake device stops travel of an elevator car. A portion of the magnitude of the total braking force of the brake device is adjustable in emergency braking of the car. For example, the brake device has a no-adjust...  
WO/2007/108112
A brake device of a hoist for an elevator, having a brake drum (1) formed on a rotating drive body for lifting and lowering the elevator, a stationary core (2) placed at the center of the brake drum (1) and having an electromagnetic coil...  
WO/2007/096955
A brake unit of elevator hoist machine that eases thickness reduction and size reduction, excelling in reliability and productivity. To obtain the same, a self fusion bonding wire and a prepreg tape are wound round a resin made bobbin. S...  
WO/2007/094065
A brake device for an elevator stops an elevator car by braking by friction the rotation of a brake rotation body. The brake shoe can be in contact with and separated from the brake rotation body. Rotational torque acting on the brake sh...  
WO/2007/091335
In an elevator device (100), an elevator car (1) moves up and down along guide rails (6a-6d) arranged in a hoistway. The car has a guidance device (30) for allowing the car to move up and down along the guide rails. The guidance device h...  
WO/2007/091292
An elevator car rescue device has a pivoting cover, a rescue ladder, and an attachment/detachment device. The pivoting cover is pivotable between a facing position at which the cover faces a rescue opening formed in a ceiling wall of a c...  
WO/2007/083754
A motor with a brake comprises two electromagnetic brake mechanisms (8a, 8b) installed around a rotating shaft (4). The electromagnetic brake mechanisms (8a, 8b) comprise disk bodies (14a, 14b) rotating integrally with the rotating shaft...  
WO/2007/075163
An elevator system (20) includes idler sheaves (32, 34, 36). A coating on a load bearing member contacting surface (40) of an idler sheave reduces friction between a load bearing member (26) and the contacting surface (40). A disclosed e...  
WO/2007/068126
A vertical lift is provided having a plurality of vertical screws that act to raise or lower a substantially horizontal and flat platform. The vertical screws are operatively linked to a motor by a locked linkage so that the vertical scr...  
WO/2007/069311
A first car suspension sheave and a second car suspension sheave are provided at an elevator car, and a first balance-weight suspension sheave and a second balance-weight suspension sheave are provided at a balance weight. A first hoist ...  
WO/2007/069312
An electromagnet device for an elevator includes a coil and leads connected to the coil. A heat-shrinkable tube is put on a junction part between the coil and the leads. Namely, the junction is surrounded with the heat-shrinkable tube. F...  
WO/2007/066402
A car frame has a horizontally extending lower frame, an upper frame placed above the lower frame, and a pair of vertical frames extending in the vertical direction and connecting ends of the lower frame and the upper frame together. A c...  
WO/2007/057967
A device for lighting an elevator car, in which maintenance and replacement of internal devices are facilitated and which can be easily reduced in size. The device for lighting an elevator car has a stationary ceiling section provided at...  
WO/2007/055701
A load bearing member (22) useful in an elevator system (10) includes at least one elongated tension member (36), a conversion coating (46) on the elongated tension member (36), and a polymer jacket (34) at least partially surrounding th...  
WO/2007/053138
An elevator system (20) load bearing assembly (30) includes a plurality of load bearing members (32-38). At least one of the load bearing members (32-38) has a load carrying capacity that is different than at least one other of the load ...  
WO/2007/050069
An elevator load bearing assembly (30) includes a jacket (34) having different portions comprising different polymer compositions. In a disclosed example, a plurality of tension members (32) are at least partially surrounded by a first p...  
WO/2007/046129
In an elevator device, travel of an elevator car is braked by first and second brake devices. Operation of the first and second brake devices is controlled by a brake control device. When a quick stop command for the car is issued, the b...  
WO/2007/043178
An elevator car and a counterbalance weight as vertically moving bodies are vertically movably placed in a hoistway. In the hoistway are drive devices for lifting and lowering the vertically movable bodies. The vertical movable bodies ar...  
WO/2007/036284
The invention describes a three-phase electrical drive machine comprising a stationary primary part (2) having a series of stator slots (3), in which stator windings (4) of the three phases (U, V, W) are arranged, with the result that a ...  
WO/2007/032080
A car upper side handrail device of an elevator capable of eliminating those operations performed by an elevator service person with a stoop to prevent the handrail device from being turned over when the elevator service person performs ...  
WO/2007/032763
A method of making a load bearing member (30) for an elevator system (20) includes placing at least one tension member (32) adjacent one side (60) of a first layer (36) of a polymer material. A second layer (38), comprising a urethane in...  
WO/2007/029331
A vibration reducing device for an elevator, in which an actuator for generating vibration damping force acting on an elevator car is placed in parallel to a spring for urging a guide roller to a guide rail. The actuator is controlled by...  
WO/2007/026487
A brake device includes a brake wheel rotated as a cage moves, a plurality of brake bodies which can be brought into contact with the brake wheel, and a plurality of brake body displacement devices for displacing the respective brake bod...  
WO/2007/027172
The present invention includes a method and a device for transporting an elevator car drive machine within an elevator hoistway. The drive machine is secured to a movable carriage located in the hoistway and the carriage is moved in a ho...  

Matches 401 - 450 out of 6,765