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WO/2015/089976A1 |
Disclosed is a traction driving apparatus for a domestic elevator, comprising a horizontal top load-bearing girder (1) arranged at one side of the top of an elevator shaft (6), wherein a traction electric motor (2) having a traction driv...
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WO/2015/094240A1 |
A method (70) for controlling a multilevel regenerative drive (30) having a converter (32) and an inverter (34) is disclosed. The method (70) may include applying at least one of unipolar modulation and bipolar modulation to the converte...
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WO/2015/091421A1 |
The invention relates to a lift system (1) comprising suspension traction means (2) guided over at least one pulley (3), At least one counter pulley (4) is located adjacent to the pulley (3), whereby the suspension traction means (2) is ...
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WO/2015/094235A1 |
A regenerative elevator drive device, a method for buffering energy of a regenerative elevator drive device, and an elevator system are disclosed. The regenerative elevator drive device may include an inverter having a plurality of power...
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WO/2015/089977A1 |
Disclosed is an under-elevator lifting car frame, comprising left and right vertical beams (1) and a lower beam (2) fixedly connected to a lower end of the left and right vertical beams (1), wherein the lower beam (2) is fixedly connecte...
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WO/2015/090747A1 |
The invention relates to an elevator system (1) with a first and second cab (11, 12) which are arranged in a movable manner on a cab frame (10). The elevator system (1) additionally has an information carrier (20) which is arranged along...
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WO/2015/089755A1 |
A pulley (1) for guiding a suspension traction means (2) of a lift, with a central portion (3) characterized in that the central portion (3) has at least one marking (5,5') for detecting if the suspension traction means (2) is positioned...
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WO/2015/094233A1 |
A regenerative drive (30) and method for providing power from such to at least one auxiliary power supply (41, 43) is disclosed. The drive may include a converter (32) and an inverter (34) connected by a DC bus (33), and a controller (54...
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WO/2015/094272A1 |
A system and method for providing a protective extra low voltage power supply in an elevator system (2) is disclosed. The power supply system (10) may include a switch mode power supply (12) configured to provide an output voltage, a fir...
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WO/2015/086251A1 |
An elevator system (1) comprises a car support (2) which can be displaced in a travel path (3) designed for the car support (2) to travel in. In addition, a first elevator car (10) and a second elevator car (11) which are arranged adjust...
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WO/2015/084364A1 |
An elevator system (10) is disclosed. The elevator system (10) may comprise a hoistway (18) including first and second hoistway portions (12, 16), a first car (14), a first stationary stator (44a) disposed in the first hoistway portion (...
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WO/2015/084371A1 |
A method (160) for constructing a building (92) with an elevator system (20) is disclosed. The method (160) may include forming a first hoistway (22) for the elevator system (20) within two adjacent levels (82, 84) of the building (92), ...
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WO/2015/083197A1 |
A synthetic resin sheet (14) on which metal (15) is deposited is mounted to an interior wall face of an elevator car.
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WO/2015/084368A1 |
A ropeless elevator system (80) is disclosed. The ropeless elevator system (80) may include a plurality of elevator cars (24), a first hoistway (22), a second hoistway (26), an upper transfer station (34), and a lower transfer station (3...
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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 is t...
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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 compressin...
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