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WO/2020/021671A1 |
The present invention provides an elevator device equipped with a dynamic vibration absorber that can cope with secular changes in a reference resonance frequency to be damped while having a simple configuration. This elevator device com...
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WO/2020/017025A1 |
Provided is an elevator rope terminal structure in which an insertion body contacts an elevator rope having a flat cross-section. A pressing part provided to the insertion body maintains a state in which the insertion body is pressed aga...
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WO/2020/013523A1 |
The present invention relates to a ropeless elevator wireless power transmission system. More specifically, the present invention provides a ropeless elevator wireless power transmission system for horizontally transferring an elevator c...
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WO/2020/012531A1 |
Provided is an elevator pit ladder device capable of easily entering and exiting a pit. This elevator pit ladder device comprises: a cam that is provided in a car that moves up and down a hoistway, and moves up and down the hoistway toge...
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WO/2020/006887A1 |
A tension balancing apparatus for multiple steel wire ropes of an ultra-deep lifting system, comprising end bearing seats (1), a shaft (2), planetary gears (5), first rollers (7) each embedded with a pair of outer spur gears II (7-1), an...
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WO/2020/006889A1 |
An automatic tension balancing apparatus for side-by-side borne steel wire ropes, comprising a left adjusting device I (01), a plurality of middle adjusting devices I (02), and a right adjusting device I (03). The left adjusting device I...
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WO/2020/008603A1 |
Provided is an elevator monitoring device which is free of installation space constraints at the time of renewal and which allows a control panel to be easily renewed. In the elevator monitoring device, a signal input/output unit receive...
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WO/2020/006888A1 |
Disclosed is a steel wire rope tension automatic balancing device for long-distance rope adjustment. The steel wire rope tension automatic balancing device is mainly composed of several basic mounting modules mounted in a force transmitt...
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WO/2020/008586A1 |
A jig 50 of the present invention is used for cleaning a return pulley 6 included in a return pulley device 20 of an elevator 1. The return pulley device 20 includes an attachment plate 22, and a shaft part 41 of the return pulley 6 is a...
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WO/2020/002615A1 |
The invention relates to a device for detecting the discarding state of high-strength fiber ropes (I) for various operating conditions, wherein a rope core (II) of the fiber rope is sheathed with a rope sheath (2), which, as intended, we...
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WO/2020/002627A1 |
The invention relates to a method for adjusting the optical detectability of the replacement state of wear of high-strength fiber ropes (1) for various usage conditions, wherein a rope core (11) of the fiber rope is encased by a rope she...
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WO/2020/002409A1 |
The invention relates to a guide shoe for a lift (1), consisting entirely of plastic materials and comprising a guide shoe housing (5), a damping element (6) and a guide element (7), which are integrally bonded to one another and form a ...
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WO/2020/000915A1 |
Disclosed is an anti-deformation device for a guide shoe wheel of an inclined elevator. The inclined elevator comprises a car (1), two sides of an elevator car frame (11) are respectively mounted with an elevator guide shoe (111), the el...
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WO/2020/003357A1 |
An elevator-guide-rail-machining apparatus, wherein a machining device body is moved along a guide rail. The machining device body also has a machining tool and a machining-tool-driving device. The machining tool scrapes off at least par...
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WO/2019/244285A1 |
A support structure for a hoist according to the present invention comprises bearings that support a rotating shaft, and bearing support members that house the bearings. The inner circumferential section of the bearing support members pa...
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WO/2019/239516A1 |
The purpose of the present invention is to provide a device (27) for supporting the assembly of a weighted frame of an elevator, and a method for supporting the assembly of a weighted frame of an elevator, with which a weighted frame (21...
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WO/2019/233620A1 |
A composite elevator belt for engaging a sheave includes a load carrier having at least one load carrier strand extending substantially parallel to a longitudinal axis of the load carrier and a resin coating surrounding the at least one ...
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WO/2019/233574A1 |
A composite elevator belt (100) for engaging a sheave includes a load carrier (200) having at least one load carrier strand (211) extending substantially parallel to a longitudinal axis of the load carrier and a resin coating (212) surro...
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WO/2019/230025A1 |
Provided is a cleaning tool for a sheave that has a plurality of pulley grooves in which ropes are laid and that is used for an elevator hoisting machine, wherein the cleaning tool for a sheave of an elevator hoisting machine makes it po...
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WO/2019/226084A1 |
The present invention concerns a vertical transportation system (1) comprising a first rope drive arrangement (3') releasable coupled to a first elevator cage (5') and coupled to a first hydraulic infinite linear actuator (7') for moving...
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WO/2019/220670A1 |
The objective of the present invention is to provide a vibration damping device equipped with an instability prevention means for effectively suppressing amplification of vibration due to resonance in an elevator rope wrapped and bent ar...
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WO/2019/220546A1 |
Provided is an elevator rope detachment prevention device in which adjustment work is not necessary. An elevator rope detachment prevention device (1) according to the present invention is provided with: levers (2) that have end portions...
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WO/2019/220669A1 |
The objective of the present invention is to provide a vibration damping device provided with an instability prevention means for efficiently suppressing amplification of vibration due to a resonance phenomenon in a long structural body ...
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WO/2019/220672A1 |
The purpose of the present invention is to provide a vibration damping system that can avoid the occurrence of resonance of elevator rope regardless of the excitation frequency of an excitation source. This vibration damping system (200)...
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WO/2019/220671A1 |
The purpose of the present invention is to provide a vibration amount estimation system that can suppress a reduction in user convenience due to switching between operating modes more than necessary. This vibration amount estimation syst...
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WO/2019/211036A1 |
The invention provides an elevator rope for mounting in an elevator installation and the connector. The elevator rope comprises a polymer coated wire rope and one or two connectors for connecting the end of the polymer coated wire rope t...
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WO/2019/207824A1 |
This suspension body for an elevator comprises a core and a coating layer covering at least part of the outer periphery of the core. The core comprises a load-supporting layer. The load-supporting layer includes an impregnating resin and...
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WO/2019/207716A1 |
Provided is an elevator control device capable of identifying the state of an elevator. This elevator control device is provided with a determining unit that determines the state of an elevator on the basis of at least one among the torq...
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WO/2019/207654A1 |
A work floor apparatus for an elevator, wherein a work floor device body is supported inside an elevator shaft by an upper support member and a lower support member. The upper support member is fixed above a landing entrance to an elevat...
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WO/2019/207825A1 |
This suspension body for an elevator comprises a belt-like core and a coating layer. The core comprises a load-supporting layer. The load-supporting layer includes an impregnating resin and a plurality of high-strength fibers. The coatin...
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WO/2019/207786A1 |
Provided are a jig for replacing a pump check valve of a hydraulic elevator and a pump check valve replacing method by which the replacement of a pump check valve can be facilitated. A jig for replacing a pump check valve of a hydraulic ...
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WO/2019/207869A1 |
This sheave groove wear measurement device measures the amount of wear of each of a plurality of sheave grooves formed in the circumferential direction of a sheave, said sheave groove wear measurement device being configured by comprisin...
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WO/2019/201596A1 |
The condition of a rope (20) is monitored according to the following steps: 1) providing a rope (20) with plastic material (22) inside the rope (20) and strength members (24, 28) present at least at the radially outer surface of the rope...
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WO/2019/202089A1 |
An elevator-rope reel (1) is described, as can be used in particular for initiating a rope-like compensation weight when extending an extendable elevator system in the form of a climbing elevator. The elevator-rope reel (1) comprises a r...
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WO/2019/202634A1 |
A guide rail of this elevator device comprises a first rail and a second rail that vertically connect. The first rail and the second rail respectively include a first guide plate part and a second guide plate part that vertically guide a...
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WO/2019/198197A1 |
In this active guide roller and elevator device, one among an actuator movable unit and an actuator fixed unit is provided with: a yoke that is configured in a closed magnetic path and that has a middle leg part and a pair of side leg pa...
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WO/2019/198206A1 |
Provided is a mechanical frame fixing device which is for an elevator hoist and can be fixed to a fixed member provided above a mechanical frame. This mechanical frame fixing device for an elevator hoist is provided with: a guide rail wh...
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WO/2019/185695A1 |
The invention relates to a method and a supporting-means monitoring device (27) for monitoring properties of a supporting-means arrangement (9) in a lift system (1). The supporting-means arrangement (9) has a plurality of supporting mean...
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WO/2019/184062A1 |
A compensation chain nondestructive operation guide device, comprising a guide device body, the guide device body comprising a mounting base (2), cylindrical columns (4) being mounted on the base (2), the head of each of the cylindrical ...
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WO/2019/185182A1 |
A composite elevator belt includes at least one load carrier strand extending in a longitudinal direction, a core layer encasing the at least one load carrier strand, and a first plurality of teeth extending transversely across a top sur...
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WO/2019/185972A1 |
The invention refers to an electric linear motor, control apparatus, transport system and a method. The electric linear motor comprises a longitudinal stator beam (1); at least one mover (24, 26) at least partially surrounding the stator...
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WO/2019/186826A1 |
Provided is a sheave shaft grease cleaning tool for an elevator, which is capable of easily removing grease stuck to a sheave shaft. A sheave shaft grease cleaning tool (11) for an elevator according to the present invention is provided ...
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WO/2019/180885A1 |
This guide rail processing device for elevators comprises a processing device body, and performs processing on a guide rail having a braking surface with which an emergency stop device makes contact during emergency stop of an elevating ...
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WO/2019/180783A1 |
When a bend in an elevator rope is loosened, some core materials may remain displaced. Further application of a load on these materials in the tensile direction may not be smooth. The present invention is characterized by being provided ...
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WO/2019/174965A1 |
The invention relates to a method for manufacturing a lift shaft wall (1) having an elongate wall fastening arrangement (13) integrated therein for fastening a lift component, in particular a guide rail (9), on the lift shaft wall (1). T...
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WO/2019/159279A1 |
An elevator guide rail machining apparatus according to the present invention machines a guide rail in a state in which the guide rail is installed in a hoistway. The guide rail machining apparatus has a winch, a suspending member wound ...
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WO/2019/158271A1 |
The invention relates to a pulling or supporting belt drive having a pulling or supporting belt (10) made of elastomer material with embedded tension members or cords running in the longitudinal direction of the pulling or supporting bel...
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WO/2019/155598A1 |
When modernizing a landing display device, because the shape and number of push buttons, displays, and the like change, the number of cables connecting to these devices may also increase. In this case, according to the number of cables, ...
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WO/2019/142362A1 |
An elevator guide rail machining device has a machining device body and a suspension member. The suspension member suspends the machining device body in an elevator shaft from an upper connection piece that moves the machining device bod...
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WO/2019/141895A1 |
The invention relates to method and apparatus for optimizing the tension of the suspension arrangement of an elevator provided at least with a hoisting machinery (3) and an elevator car (5), which suspension arrangement comprises a close...
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