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WO/2015/082210A1 |
A lift installation (1) comprises a first lift car (5), a second lift car (6), a drive-machine unit (20) and a plurality of traction means (22) running over a driving sheave (21) of the drive-machine unit (20). The lift cars (5, 6) here ...
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WO/2015/084366A1 |
A linear propulsion machine and system (10) is disclosed that includes a stator (30) having a plurality of teeth (34) and a mover (32) moveable in a linear direction along the stator (30). The mover may include a plurality of spaced apar...
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WO/2015/084370A1 |
An elevator system (20) is disclosed. The elevator system (20) includes a hoistway (22, 26, a transfer station (34, 36, 42), and a propulsion system (50). The propulsion system (50) may include a moving part (52) mounted on the elevator ...
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WO/2015/084367A1 |
A ropeless elevator system (80) is disclosed. The ropeless elevator system (80) includes a plurality of hoistways (22, 26, 72) in which a plurality of elevator cars (24) circulate to a plurality of floors. Each hoistway (22, 26, 72) is a...
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WO/2015/084365A1 |
A linear propulsion system (10) and method of assembling and testing the same is disclosed. The linear propulsion system (10) may comprise a track (30), a vehicle (14), a mover (44) mounted to the vehicle (14), and a dual inverter system...
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WO/2015/076822A1 |
An elevator system includes an elevator car, a motor, and traction sheave operably connected to the motor to drive rotation of the traction sheave. A belt is operably connected to the elevator car and in frictional contact with the tract...
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WO/2015/076837A1 |
A support member configured for use in a machine room of an elevator system is provided including a base having a car end and a counterweight end. The counterweight end is arranged substantially parallel to a wall of the machine room, an...
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WO/2015/071384A1 |
An elevator drive (1) suitable for use in a counterweight-less elevator installation (100). The drive (1) includes a motor (4), a traction sheave (6) driven by the motor (4) whereby the traction sheave (6) is arranged for engagement with...
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WO/2015/072973A1 |
A method of detecting a stuck car or a stuck counterweight in an elevator system having a machine for imparting motion to the car and counterweight includes sensing a car side suspension member tension, T1; sensing a counterweight side s...
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WO/2015/071185A1 |
The invention concerns a diverting pulley adapter (20) for converting an existing pulley, the adapter enabling a maintenance of an existing running path for diverting a suspension means (13) like an elevator-rope or an elevator-belt, the...
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WO/2015/068750A1 |
To prevent oil from adhering to a brake disc when the oil leaks from a bearing unit. A first bearing unit (b1) of a motor (110) is disposed in a state of being inserted into a bearing unit insertion part (124) of a sheave (120), and i...
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WO/2015/060593A1 |
The purpose of the present invention is to provide an elevator device in which: a rotation axis of a main sheave having a tension member wound thereonto and a rotation axis of an auxiliary sheave connected to the other end of the tension...
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WO/2015/056646A1 |
The present invention pertains to an elevator device provided with one or more pairs of first hoists (3A, 3B) installed at one end section of an elevator hoistway (7), and further provided with second hoists (4A, 4B) installed at the out...
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WO/2015/043766A1 |
The invention relates to an elevator installation having a shaft in which at least two cars arranged one above another and separately from one another can be moved upward and downward in the vertical direction, each car being assigned a ...
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WO/2015/045097A1 |
An elevator car is configured in such a manner that a car frame has a left and right pair of car floor support frames (24a, 24b) for supporting the car chamber. The car floor support frames are affixed to the upper parts of emergency sto...
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WO/2015/043767A1 |
The invention relates to an elevator system (100) having at least one elevator car (10) movable inside an elevator shaft (12), wherein a connecting means (11) is provided which has a first elevator-car-side end and a second end, the firs...
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WO/2015/043765A1 |
The invention relates to an elevator installation, comprising a shaft, in which a first car (22) and a second car (24) arranged below the first car can be moved up and down in a vertical direction along a common track separately from eac...
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WO/2015/033017A1 |
The object of the invention is an elevator car (1) intended for transporting people and freight, in an elevator wherein the elevator car (1) is supported resting on suspension members (3) and arranged movably in an elevator hoistway when...
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WO/2015/033363A1 |
The invention refers to an elevator shaft for an elevator comprising a plurality of crosspieces and uprights connected to each other to form a load-bearing framework that supports curved closure/filler panels made of polycarbonate. The c...
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WO/2015/025396A1 |
The present invention provides an elevator device whereby a travel space in the up/down direction of a counterbalance weight is maintained, overhead dimensions can be reduced, and pit depth can be reduced. This elevator device has: the c...
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WO/2015/025397A1 |
An elevator device wherein a cage and a counterweight are suspended by first and second suspension bodies and raised and lowered by first and second hoisting machines. A second pulley in the second hoisting machine is arranged so as to o...
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WO/2015/015637A1 |
This invention provides an underslung elevator that is capable of suppressing occurrences of bending moment acting on a pulley beam while suppressing the project height of a pulley assembly from the bottom face of an elevator car, thereb...
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WO/2015/011756A1 |
The present invention provides an elevator device that can decrease overhead measurements by securing a vertical travel space for a counterweight and decrease the pit depth and that can suppress making the front dimensions of an elevator...
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WO/2015/001191A1 |
The object of the invention is an arrangement for reducing the displacement of an elevator car caused by a change in loading, which arrangement comprises at least an elevator car (1) configured to move up and down in an elevator hoistway...
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WO/2014/209309A1 |
An elevator system includes a hoistway; an elevator car to travel in the hoistway; permanent magnets mounted to the elevator car; and primary windings mounted in the hoistway, the primary windings having a first section having a first nu...
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WO/2014/203734A1 |
A fiber-reinforced plastic provided with: a first fiber -reinforced plastic layer (2) that comprises a first fiber fabric (21) and a resin (22) with which the first fiber fabric (21) has been impregnated; a resin flow layer (3) that comp...
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WO/2014/194846A1 |
Disclosed is an embedded safety elevator, comprising a car (1), a motor (8), a driving wheel (6), a transmission rod (5), a spiral elevating device (2), and an inwardly concave helical guide rail (3), wherein the spiral elevating device ...
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WO/2014/195530A1 |
HOISTWAY-EFFICIENT ELEVATOR WITH LOW OVERHEAD AND LOW PIT. Embodiments are directed to obtaining an elevator with low overhead space and low pit space by positioning a car (202) of the elevator to have a space from a vertical wall of a h...
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WO/2014/195708A1 |
A transportation system includes a track structure supporting one or more tracks along which cabins may travel. The track structure (2) contains the means of propulsion and extends the full length of travel of the cabins (1) and supports...
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WO/2014/195996A1 |
The present invention pertains to attaching a protective cover to a wall panel in an elevator car, and addresses the problems of reducing the number of parts that are required only for attaching the protective cover and improving work ef...
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WO/2014/194370A1 |
A variable length guide system for guiding a conveyance along a mineshaft, the variable length guide system extending downwardly from a work stage and being extendable or retractable to accommodate changes in distance between the work st...
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WO/2014/195573A2 |
The invention relates to adrive machine (1) for an elevator, comprisinga motor module (10) comprising at least a motor (11), a drive shaft (12), and a first transmission wheel (13),which are provided with a common rotational axis and con...
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WO/2014/191380A1 |
The invention relates to an elevator system (2) with a shaft door (4.1, 4.2, 4.3) arranged on a floor (8.1, 8.2, 8.3); an elevator car (10); a door latch (32) arranged on the shaft door (4.1, 4.2, 4.3) for locking the shaft door (4.1, 4....
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WO/2014/193726A1 |
Embodiments are directed an elevator machine comprising: a stator assembly, and a plurality of support plates coupled to the stator assembly, wherein a respective at least one of the support plates is coupled on each end of the stator as...
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WO/2014/193728A1 |
Embodiments are directed reducing the size of an elevator machine by establishing an envelope associated with a sheave of the machine, and recessing at least one bearing associated with the machine at least partially within the envelope....
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WO/2014/185137A1 |
Provided is a novel brake device for a hoisting machine wherein a deformable elastic body is used to suppress movement speed of a movable iron core and muffle collision sounds. The elastic body is designed so as to deform in a compres...
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WO/2013/175054A9 |
The invention relates to an elevator arrangement, which comprises one or more elevator units (1, 2) to be moved in an elevator hoistway, said unit(s) including at least an elevator car (1), and possibly also a counterweight (2), roping (...
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WO/2014/182271A1 |
An elevator system includes a hoistway; an elevator car to travel in the hoistway, the elevator car having permanent magnets mounted thereto; a stator mounted in the hoistway, the stator coacting with the permanent magnets to control mot...
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WO/2014/182272A1 |
An elevator system includes a hoistway; an elevator car to travel in the hoistway; permanent magnets mounted to one of the elevator car and the hoistway; and a stator mounted to the other of the elevator car and the hoistway, the stator ...
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WO/2014/174602A1 |
In the brake device, cushioning members configured from a flexible material are disposed between a fixed section and a movable section. Holding cavities for accommodating and holding the cushioning members are provided in a cushioning me...
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WO/2014/174603A1 |
A brake device is configured in such a manner that a pressing means presses a movable section in the direction in which a friction member comes into contact with a rotating body. A braking force release means displaces the movable sectio...
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WO/2014/174668A1 |
An elevator car (1) comprises a car floor device (7), the car floor device (7) having a car floor panel (11), a vibration insulation device (12), and a car floor support frame (13). The car floor panel (11) has: a panel body (21); a fram...
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WO/2014/158127A1 |
An elevator system includes a first hoistway; a second hoistway; and a structural member disposed between the first hoistway and the second hoistway; the structural member supporting a first stationary portion of a propulsion system for ...
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WO/2014/154943A1 |
The invention relates to a brake, which comprises a frame part (1) of the brake, an armature part (2) movably supported on the frame part, and attached to the frame part (1) a limit switch (3), the switching state of which changes when m...
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WO/2014/146293A1 |
Disclosed are an endless rope-based lifting system, and an elevator and a hoister having such a lifting system. The lifting system (200) comprises an endless rope (400), a row of first guide rolls (c) and a row of second guide rolls (d) ...
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WO/2014/142987A1 |
A traction sheave for an elevator system includes an outer sheave surface having a distance from a sheave axis that varies along a width of the traction sheave. The outer sheave surface includes a first portion having a first coefficient...
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WO/2014/142979A1 |
An elevator system includes an elevator car located in a hoistway. One or more belts are operably connected to the elevator car to drive and/or support the elevator car along the hoistway. The one or more belts are routed over one or mor...
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WO/2014/133484A1 |
A wall having a stiffener integrally formed therein is provided. The stiffener includes a first side panel that extends from the wall, a second side panel that extends from the wall, and an intermediate panel that extends between the fir...
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WO/2014/130030A1 |
A drive unit for an elevator system, the drive unit including a multilayer, power circuit board; a first DC link formed in a layer of the power circuit board; a second DC link formed in a layer of the power circuit board; a first switch ...
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WO/2014/126563A1 |
An elevator system includes a battery; a machine having a motor for imparting motion to an elevator car; an inverter for converting DC power from the battery to AC power for the machine in motoring mode and converting AC power from the m...
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