Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 14,251

Document Document Title
WO/2008/095324A1
The invention relates to a drive for an elevator car and to its counterweight. Said drive is a gearless traction drive comprising a stationary stator and an external, rotating drive cylinder (26) that is equipped with permanent magnets o...  
WO/2008/093980A1
The invention is an emergency lighting system for elevator enable to supply an emergency power to the AV device in case of elevator power off to illuminate the inner space of the elevator. The invention comprises a display device 10 prov...  
WO/2008/094140A1
An elevator system (10) includes at least one non-contacting permanent magnet coupling (22) arranged between two elevator system components (14, 18).  
WO/2008/090413A2
The present invention relates to systems for maximizing the cage (4) size in lift plants by a traction machine (3) each provided with two traction pulleys (1, 2) equal in size to the half of a common pulley, on which the suspension pulle...  
WO/2008/090413A3
The present invention relates to systems for maximizing the cage (4) size in lift plants by a traction machine (3) each provided with two traction pulleys (1, 2) equal in size to the half of a common pulley, on which the suspension pulle...  
WO/2008/090593A1
A car ceiling device for an elevator, in which an inner ceiling plate is disposed closer to the inside of the car than an outer ceiling plate in which a rescue hole is formed. An inspection hole facing the rescue hole is formed in the in...  
WO/2008/087735A1
In a brake device for an elevator, a housing has a pair of opposed parts opposite to each other in the rotating direction of a rotary body. A brake shoe displaced between the opposed parts is contacted with and separated from a rotating ...  
WO/2008/085172A1
Components of an elevator system are cooled using natural convective airflow in conjunction with thermoelectric heating and cooling. Rising air within the hoistway is funneled into a cold air duct (20) and a warm air duct (22). As air fl...  
WO/2008/080632A1
The present invention relates to a lift with brake on the deflecting pulley and wrapping of the ropes around the deflecting pulley according to the Improved Single Wrap (ISW) and Improved Double Wrap (IDW) scheme. Advantageously, the inv...  
WO/2008/079146A1
A damper assembly (22) is useful for controlling elevator ride quality. The damper assembly (22) includes a resilient member that deflects responsive to a load. An effective stiffness of the resilient member is less than an associated ra...  
WO/2008/074168A1
The invention relates to an elevator car (10) which is characterised in that the car roof (9) is formed on a base surface of at least 0.6m x 0.5m and is flexible such that it either collapses, folds down or is lowered when loaded with 15...  
WO/2008/074167A1
The invention relates to an elevator car which is suitable for elevators in which all of the elements which are to be maintained and checked are arranged outside the elevator car, opposite only one side of the elevator car. Said elevator...  
WO/2008/071826A1
System and method of pneumatic suspension for lifting apparatus and lifting apparatus comprising said system, enabling the adaptation of the suspension features of a cabin (1) of a lifting apparatus with respect to a chassis (3) of said ...  
WO/2008/072304A1
Each floor is equipped with a plurality of floor-side security cameras for covering a predetermined range individually. A cage is equipped with an in-cage security camera for covering the cage inside. A predetermined floor is equipped wi...  
WO/2008/071831A1
A method for modernizing a hydraulic elevator, said hydraulic elevator having a pair of car guide rails (1, 2) on the same wall (4) of a shaft (3) and a hydraulic cylinder (5) placed between said car guide rails (1, 2). In the method, th...  
WO/2008/067737A1
An indirectly driving elevator comprises a lifting device (1), a counterweight (8), a car (9) and ropes (3,10) connecting them. Said lifting device is mounted on the base beam(2). One end of the driving rope (3) which is winding around t...  
WO/2008/068839A1
In an elevator apparatus, up-and-down moving of a car is attained by multiple hoisting machines. Each of the hoisting machines is equipped with a brake unit. The brake units are individually controlled by respective brake control means. ...  
WO2007143871B1
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/2008/064288A2
An elevated platform is provided. The elevated platform includes a platform and a housing. A bladder that includes a first surface is coupled with and operative to elevate the platform. The first surface is operative outside the housing....  
WO/2008/061492A1
The invention relates to a drive having at least one drive belt (1), two drive belt drums (2) and one drive belt sheave (4) partially surrounded by carrying means (3) in such a way that the carrying means (3) is placed between a drive sh...  
WO/2008/056020A2
The invention relates to an arrangement in the speed limiter of an elevator, said elevator comprising at least an elevator control system (6), an elevator car (2) suspended on a set of hoisting ropes (3) and arranged to move back and for...  
WO/2008/056026A1
The subject of the invention is a traction sheave elevator without counterweight, which comprises at least a drive machine (5) with traction sheave, hoisting ropes (3), an elevator car (2) guided on its track or the like, car guide rails...  
WO/2008/056020A3
The invention relates to an arrangement in the speed limiter of an elevator, said elevator comprising at least an elevator control system (6), an elevator car (2) suspended on a set of hoisting ropes (3) and arranged to move back and for...  
WO/2008/050390A1
An elevator car vertically moved in a hoistway has a car floor, a base provided at an edge portion of the car floor, and a car wall panel supported on the base. A ventilation hole interconnecting the inside and outside of the elevator ca...  
WO/2008/041266A1
An elevator device in which bending moment on a guide rail is reduced. The elevator device has a hoist installation section on which a hoist is installed and placed so that, when viewed in the horizontal direction, at least a portion of ...  
WO/2008/043055A3
A self powered, self hoisting elevator apparatus for lifting objects from a lower supporting surface to or nearer to an origin at a predetermined height in a multistory structure comprises a light weight housing of sufficient strength fo...  
WO/2008/037829A1
The invention relates to an elevator apparatus with no machine room, including a drive unit (8) which actuates a drive and suspension element (5) in order to move a car between two car guides (3a, 3b) and a counterweight (2) between two ...  
WO/2008/032527A1
[PROBLEMS] A hoist for an elevator, adapted for installation in different orientations. [MEANS FOR SOLVING PROBLEMS] The hoist (5) has an electric motor (6), a sheave (8), and a brake (10) that are arranged in series. The brake (10) has ...  
WO/2008/026263A1
An elevator device comprises a hoist machine (6) which is installed at the inside top of a hoistway (1) and has a stator (2), a housing (3) into which the stator (2) is received, and a rotor (5) rotatably mounted on the housing (3) and f...  
WO/2008/023408A1
A device (13) for preventing the fall of a part of an elevator includes a partition device (14) disposed between a mounting frame (4) and a car (2). The partition device (14) comprises a partitioning screen (15), a winding device (16) mo...  
WO/2008/020835A1
An elevator machine (10) includes a machine shaft (14, 14′) and a sheave (26) that rotates with the machine shaft (14, 14′). A motor (12) selectively rotates the machine shaft (14, 14′). A brake (30) having at least one brake armat...  
WO/2008/012592A1
An elevator car assembly (10) comprises at least one runner (40) for engaging a wall (34) of a hoistway (30) such that the car assembly (10) may move within the hoistway (30) with the runner (40) in contact with the hoistway wall (30). T...  
WO/2008/007423A1
A structure for joining panels of an elevator car together. A first groove-shaped folded section is provided at a joint edge section of a first car panel, and the first groove-shaped folded section has a groove-shaped cross-section havin...  
WO/2008/004022A1
The elevator has a car movable vertically within a shaft between lower and upper end positions and a drive system coupled to a traction system for controlling movement of the car. A limit switch which is open when the car is in a selecte...  
WO/2008/000886A3
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/2008/000886A2
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/2008/001149A1
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/2007/143871A2
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/2007/144454A1
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/2007/143871A3
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/2007/142081A1
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/2007/138706A1
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/2007/138707A1
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/2007/134491A1
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/2007/134490A1
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/2007/135716A1
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/2007/135715A1
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/2007/132500A1
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/2007/129105A1
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/2007/129150A1
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...  

Matches 401 - 450 out of 14,251