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WO/2021/090501A1 |
The elevator suspension body comprises a load supporting layer (31) having a larger width than thickness in a cross section orthogonal to the length direction and a covering layer (32) covering at least part of the outer periphery of the...
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WO/2021/088229A1 |
A star-connection circuit design method for an elevator permanent magnet synchronous traction motor, comprising: obtaining a plurality of torque-speed curves respectively corresponding to different series resistance values R1, R2, R3, R4...
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WO/2021/085063A1 |
This car comprises a car chamber, a car frame, a car-side door, a car-side door sill, and a foreign matter detection device. The foreign matter detection device detects foreign matter and is positioned on a vertical-direction or width-di...
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WO/2021/086003A1 |
A non-powered emergency escape system according to the present invention is characterized by comprising: an edge housing (10) which couples to an emergency escape hole (H) formed on a ceiling slab (S1) of a building; a profile column (20...
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WO/2021/079474A1 |
In this security camera device (100) which has a planar plate shape and has a rear surface (101a) post-installed toward an inner wall side of an elevator car, a front camera for imaging the inside of the car is provided on the front surf...
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WO/2021/079475A1 |
A security camera device (100) is installed, by retrofitting, so that a back surface (101a) of the device faces the inner wall surface of an elevator car (701), wherein: the inside of the car (701) is imaged by a front-surface camera com...
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WO/2021/081465A1 |
An elevator system wherein a cab is moved within a shaft by a tractive drive system that transmits torque frictional force on the interior surface of the shaft, enabling the cab to travel without cables and travel for long distances. The...
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WO/2021/072902A1 |
Disclosed are an alternating-current asynchronous gearless variable-speed traction machine and an elevator system. The traction machine comprises a three-phase asynchronous electric motor, and a traction sheave (1) fixed on an output sha...
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WO/2021/075006A1 |
This elevator security camera device is configured to be equipped with imaging units that are composed of two tablet-type terminal devices (108a, 108b) and capture images of different imaging regions within one car (101) of an elevator (...
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WO/2021/075866A1 |
The present invention relates to a load carrier device using a handrail of an elevator, in which a plate-shaped support shelf (50) also functioning as a side wall is embedded in a side wall of an elevator, above a handrail (H) so as to b...
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WO/2021/070220A1 |
This elevator drive sheave on which a suspension body is wound comprises a sheave body and a porous layer formed on the outer circumferential face of the sheave body. The porous layer has a contact face in contact with the suspension bod...
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WO/2021/070362A1 |
This hoist adjustment device for a machine-room-less elevator has a fixed member and an angle adjustment member. The fixed member is affixed to a hoist installed on a machinery mount with a buffer member therebetween, and protrudes upwar...
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WO/2021/070318A1 |
An elevator counterweight device, wherein a slit is provided on a top frame. A connection fitting is fixed to the top frame and has a horizontal portion that abuts the bottom face of the top frame and a projecting portion that projects d...
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WO/2021/063612A1 |
The invention relates to a door frame (22) for a lift system (2) having a lift shaft (4), wherein the door frame (22) forms a chamber (26) for accommodating a control unit (30), the door frame (22) having a first door frame element (28.0...
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WO/2021/063611A1 |
An elevator car (100) for a double-deck elevator (400), which elevator car (100), when operational, has two cabins (200; 402) arranged one above the other, each of said cabins (200; 402) being accessible via a different floor when the el...
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WO/2021/065067A1 |
This welding method for overlaying and welding a first member (10) and a second member (20) includes a holding step and a melting step. In the holding step, the first member (10), in which a groove (11) has been formed, and the second me...
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WO/2021/057635A1 |
A method for determining device movement abnormality and a system. The method comprises: step S1, acquiring acceleration data of a device moving in a preset direction, filtering the acquired acceleration data, and discarding data of the ...
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WO/2021/057015A1 |
Disclosed is a method for mounting an elevator frame, the method comprising the following steps: connecting cross beams (2) and stand columns (1); positioning upper and lower stand columns (1); and fixing the cross beams (2) to the stand...
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WO/2021/057016A1 |
An easy-to-install elevator frame, comprising upright posts and cross beams. Four cross beams are provided at connection parts of upper and lower upright posts; the upright posts are vertical corner profiles, and each vertical corner pro...
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WO/2021/042429A1 |
A compound wound construction hoist suitable for a building hoistway (7), comprising a traction system (1), a roof beam (2), a traction medium (3), a guide wheel (4), a cage (5), and a counterweight (6). The roof beam (2) is fixed at an ...
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WO/2021/042430A1 |
Disclosed is a construction elevator with an overhead-type traction machine suitable for use in a building shaft, the construction elevator comprising a traction machine (1), a top beam (2), a traction medium (3), a lifting cage (4), and...
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WO/2021/042428A1 |
A hoistway type traction elevator (100a, 100b, 100c) for building construction, comprising a traction machine (1), a top beam (2), a traction medium (3), a guide wheel (4), a cage (5), and a counterweight (6). The top beam (2) is fixed a...
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WO/2021/042427A1 |
A hoistway lift with an underneath type traction machine for building construction, comprising a traction machine (1), a top beam (2), a traction medium (3), a cage (4), and a counterweight (5), wherein the top beam (2) is fixed at an up...
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WO/2021/042431A1 |
A rewinding shaft elevator having an overhead traction system for building construction, comprising a traction system (1), a ridge beam (2), a traction medium (3), a lift cage (4) and a counter weight (5); the ridge beam (2) is fixed to ...
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WO/2021/037195A1 |
An elevator driving system, comprising: a mounting base (10) that is fixed to the top of an elevator car (8), a toothed traction machine (4) that is fixed to the mounting base (10), a pair of rewinding traction wheels (5) that are fixed ...
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WO/2021/038700A1 |
In order to reduce work time when an electrical device is installed after installing an elevator, and to reduce a burden on a user of or worker on said elevator, this elevator comprises: an elevator car (102) that moves inside a shaft; a...
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WO/2021/038701A1 |
This elevator is configured to comprise: a substrate (301) which is provided to the outside of an elevator car moving within a hoistway and which is equipped with relays (331) each disposed on an electrical path connecting between a powe...
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WO/2021/035864A1 |
A winding structure of a traction type building construction elevator, comprising a traction medium (1), a first reversing wheelset (2), a second reversing wheelset (3), a traction machine (4), a third reversing wheelset (5), and a fourt...
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WO/2021/038828A1 |
The present invention provides an elevator device car ceiling structure in which, when shielding plates are opened, the shielding plates are prevented from falling down into the car at an accelerating speed because of the tare weights th...
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WO/2021/031426A1 |
Disclosed is a brightness test board for an elevator car illuminating lamp, the brightness test board comprising a car composed of a car floor (10), a car roof (20) and four car walls (30, 40, 50, 60). At least one of the four car walls ...
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WO/2021/025240A1 |
The present invention relates to an elevator cage, and to an elevator cage comprising: wall panel modules for forming the front, rear and side surfaces of the cage; ceiling panel modules for forming the ceiling of the cage; and platform ...
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WO/2021/018235A1 |
A multi-car cableless elevator system, the elevator system being provided with a bearing part, a running part, a drive part, and at least one switching part (6), the elevator system having no traction structure; the bearing part is provi...
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WO/2021/013395A1 |
The invention relates to an elevator system (1) comprising at least one elevator shaft (20), at least one elevator car (5), which is received movably in the elevator shaft (20), and at least one guide rail (22H, 22V) for guiding the elev...
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WO/2021/012420A1 |
Provided is an elevator car damping and stopping device, comprising a car main body (1), wherein the bottom of the car main body (1) is connected to a bracket (2) that is arranged horizontally, several pieces of shockproof rubber (3) are...
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WO/2021/014572A1 |
An elevator system (1) comprises a camera (13), a control device (7A), a control device (7B), a detection unit (21), a detection unit (22), a determination unit (31), and an operation command unit (32). When the determination unit (31) d...
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WO/2021/008754A1 |
The invention relates to a lift system (1), comprising: at least one lane (2VL, 2VR, 2H), at least one lift car (5), guide rails (22V, 22B, 22H) for guiding the lift car (5) along the lane; a drive pinion brake (9) which is designed to b...
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WO/2021/010519A1 |
The present invention provides an elevator device and an elevator retrofit method. The elevator retrofit method is designed to retrofit an existing elevator device to an elevator device which uses a different roping system and a differen...
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WO/2021/008701A1 |
The invention relates to an elevator (10) comprising at least one stator beam (18) having a least one stator rail (50) with stator teeth, which stator beam (18) is located vertically in an elevator shaft (12) The elevator further compris...
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WO/2021/009049A1 |
The invention relates to a method for transporting construction material and/or equipment inside a building under construction (1), wherein the building under construction (1) comprises plurality of vertically displaced floors (F0-Fn), t...
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WO/2021/009035A1 |
The invention relates to a method for transporting construction material and/or equipment into and inside a building (1) under construction, wherein the building (1) under construction comprises plurality of vertically displaced floors (...
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WO/2021/004743A1 |
The invention relates to a passenger conveyor (10) comprising at least one linear electric motor formed by linear stator rails (26a,b, 28a,b) with stator poles (52; 74, 78) being located in a fixed correlation to an environment, and at l...
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WO/2021/002732A1 |
The present invention relates to a counterweight roping device. According to one aspect of the present invention, provided are: a counterweight for maintaining balance with a load applied from one side; a first counterweight rope spaced ...
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WO/2020/261330A1 |
Provided is an elevator hoist capable of appropriately setting the amount of grease in the interior of a housing. This elevator hoist is equipped with a sheave around which the main rope of the elevator is wound, and a housing which has ...
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WO/2020/255328A1 |
The present invention provides an elevator hoist in which counterforce of a brake member is received by a motor frame and in which creation of the motor frame is facilitated. For this purpose, the present invention is an elevator hoist...
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WO/2020/255285A1 |
Provided is a hoist configured to enable a simple replacement work when replacing a sheave due to wear of a groove. To this end, this hoist is provided with: a disk fixed to the outer circumferential surface of a main shaft; a pedestal f...
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WO/2020/255353A1 |
This control device (100, 200, 300) for an elevator (1) comprises: a camera (21) that is disposed on the ceiling of the car of the elevator (1) and captures an image of the interior of the car; and a luminous body detection unit (101) th...
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WO/2020/255284A1 |
A brake device 20 comprises: a brake shoe 27a that has a brake pad 27b capable of being in sliding contact with a brake drum 14; an armature 24 to which the brake shoe 27a is fixed; a core 21 that faces the surface opposite to the surfac...
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WO/2020/250329A1 |
This adjustment calculation device for a counterweight of an elevator device comprises an operation control unit that lifts and lowers a car in a state in which the car is unloaded and in a state in which the car or the counterweight is ...
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WO/2020/245940A1 |
Provided is a car-side wireless communication apparatus for an elevator, the apparatus enabling the identification of a floor where a mobile terminal is present even without the provision of a wireless communication apparatus on the land...
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WO/2020/245096A1 |
The invention relates to a product transfer system for a multilevel building, which enables the temporary interim storage of packaged products (11), in particular foods (12), having at least two interim storage devices (10), each contain...
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