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WO/2009/080478A1 |
Elevator system (10) with a lower elevator cab (K1), an upper elevator cab (K2), at least one counterweight (12) and with supporting means (TA, TB) for supporting the lower and upper elevator cabs (K1, K2). The supporting means (TB) for ...
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WO/2009/080503A1 |
An elevator comprises a first elevator cab, a second elevator cab and a counterweight, wherein the counterweight, the first and the second elevator cab are coupled together via support means for lifting or holding, wherein the counterwei...
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WO/2009/080538A1 |
The invention relates to an elevator system (10) comprising two elevator cars (K1; K2) arranged one over the other, but that can travel independently of each other. Both elevator cars (K1; K2) are suspended on suspension and traction mec...
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WO/2009/082412A1 |
A portable elevator climbing system (10) removably attachable to a cantilevered overhang (20) on an adjacent structure (12), whereby an elevator car (14) travels up and down a plurality of roller chains (62, 66). The roller chains are en...
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WO/2009/078704A1 |
The invention relates to a slope lift for climbing or descending a slope or stairs along a guide (9), provided with a transport unit (3), configured to be carried by the guide and to advance along the guide, wherein the transport unit co...
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WO/2009/077397A1 |
An ascension brake (3) for two elevator bodies (1, 2), which move independently of one another, comprises a first locking mechanism (3.10), which is disposed between the two elevator bodies and is fastened on a first (1) of the two eleva...
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WO/2009/074627A1 |
The invention relates to a lift system having a lift car (4) which can move vertically and horizontally, wherein vertical movement takes place along a vertical track (3) having a vertical guide rail (5), and horizontal movement is carrie...
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WO/2009/072917A1 |
The invention relates to a bivalent mechanism for vertically stabilizing the position of a stairlift intended for older persons or for persons having locomotive disabilities, said lift in turn having a mechanism of the type of a deformab...
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WO/2009/072138A1 |
A new method of, elevator in which multiple cages on each floor are connected by conveyor chain which lifts all cages on one side in upward direction and lowers all cages on other side in downward direction, thereby giving very huge effi...
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WO/2009/064216A1 |
The invention relates to lifting-and-conveying engineering. Said invention makes it possible to increase the efficiency and extend the functionalities of a lifting system by means of the non-powered and/or powered mounting/dismounting of...
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WO/2009/043158A1 |
A track section for use with a patient carrying device, the device having a carriage, and the track section being configured such that the carriage can move along the track to carry a patient, the track section comprising a connecting pi...
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WO/2009/040506A1 |
The invention provides a manual two-way swivel mechanism for a stairlift. The mechanism allows the stairlift chair to be swivelled in an uphill direction only, at the carriage is at the top of the rail; and in a downhill direction only, ...
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WO/2009/036232A2 |
The systems and methods disclosed herein can facilitate the simultaneous operation of multiple elevator cars in a single elevator shaft, and can facilitate the switching of elevator cars between elevator shafts. This can potentially incr...
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WO/2009/034068A1 |
A lift comprises at least one car (1) which can be displaced in a shaft (2), a weight arrangement (3) which can be displaced in the shaft (2) and has at least two weights (3.1, 3.2), and at least one carrying means which connects the car...
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WO/2009/033287A1 |
A power lift system is disclosed for use in association with scaffolding type systems. The system is designed to be erected in close proximity to a building wall or other support structure and is used to lift substantial loads to a desir...
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WO/2009/032201A2 |
An elevating platform assembly is provided. In accordance with one exemplary embodiment a platform is present and is moveable along a travel distance of a mast. A cylinder is provided and is capable of being actuated. The cylinder is use...
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WO/2009/021637A1 |
Lifting mechanism, wherein a wagon can be moved in a guided manner on a linkage, in particular comprising rails and/or a toothed rod, wherein the movement can be carried out up to a first height, wherein a primary conductor system is lai...
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WO/2009/004644A2 |
A system to generate electricity by moving vehicles (V) from ground level with an elevator (E) using their potential energy, which is converted into kinetic energy to drive an electric generator (GE). This electricity is used directly or...
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WO/2009/000060A1 |
A work platform system is disclosed for positioning within a structure, such as a blast furnace. A base portion is placed within the structure and a tower mast secured thereto extends vertically therefrom. An annular platform and an elev...
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WO/2008/148998A2 |
The invention relates to a drive system comprising a motor (9) and a reduction gear set (4), characterized in that inserted between the motor and the reduction gear set are a freewheel (6, 7) and a centrifugal brake (5), the centrifugal ...
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WO/2008/142372A1 |
The invention provides a enhancement to stairlift safety by separately monitoring the angular movement of a stairlift chair levelling motor, and the angular position of a chair levelled by that motor. By comparing the angular positions, ...
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WO/2008/141508A1 |
A rotary elevator, includes a rail group (10), a cage (20) and a main driver (30), the rail group (10) comprises a number of thread rails (11) which are installed on a hoistway along at lease a thread route, the cage is surrounded by the...
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WO/2008/143664A1 |
A vertical lift platform assembly (100) has a lift platform (140), which is translatable in a vertical direction between at least a raised position and a lowered position by at least one actuator (200). The lift platform (140) may be sur...
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WO/2008/135835A2 |
A motorized stair-lift trolley (1) comprises a sling (4) for the attachment of the load to the trolley, comprising at least one pair of idler stabilizer-wheels (4a) located in a first housing (3) mounted rotatable with respect to the sli...
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WO/2008/136692A2 |
A scalable multi-car cyclic magnetic elevator system with linear gravity electric generator traversing an mono-directional cyclic elevator shaft of a building comprising a magnetic elevator car, a magnetic levitation guideway provided al...
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WO/2008/128725A1 |
The present invention relates to a stair lift (1) for overcoming height differences (D) formed by at least two height levels (N1, N2). The stair lift (1) comprises at least one lift platform (HP, HP1, HP2) and at least one stair body (TK...
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WO/2008/077992A1 |
The invention concerns an arrangement in the supply of rope (15) to the speed limiter (11) of an elevator. The arrangement comprises at least a braking device (27) for braking the rope (15) being supplied to the speed limiter (11). As ne...
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WO/2008/074967A2 |
The invention discloses an operating control for a stairlift in which the function of determining the direction of movement of the stairlift is separated from the function of effecting movement.
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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...
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WO/2008/068492A1 |
A drive unit for an hydraulic elevator or lift is provided with counterbalance means to at least partly counterbalance the load imposed by the load carrier or lift car. The drive function and the counterbalance function are effected by s...
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WO/2008/063161A2 |
A wheelchair lift assembly is provided. The wheelchair lift assembly includes a frame, a platform, and a lift mechanism associated with the frame. The lift mechanism includes a stabilizing arm and at least one lift arm member having a fi...
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WO/2008/060000A1 |
The parking system having a hanger support plate (31 ) manufactured with increased precision includes a suspension chain (30) including a hanger support plate (31 ) fixed to the suspension chain (30) at a predetermined interval and circu...
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WO/2008/047116A1 |
A roller arrangement (20) for a stairlift carriage is described, the arrangement including a central roller set (22), and outer roller sets (24) and (26). Rollers (42), (43, 44) and (45) in the outer roller sets are mounted in yokes (48)...
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WO/2008/020921A2 |
An device, system and method of using is disclosed to provide a releasably attached external tension member(s), earth anchors), net(s), means for adjusting and means for attaching to the earth anchor(s) to accomplish an emergency structu...
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WO/2008/020837A1 |
A combination elevator and stairway may be installed beneath a set of stairs and includes a lift mechanism which raises and lowers a platform or enclosed car and a pivoting stairway. The lift may be hydraulically or electrically actuated...
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WO/2008/000654A1 |
A lifting platform (10) in the construction field comprises a base (12), which can be set up on a ground (14) and converted into a console, which can be suspended on a structure (18) with distance to the ground (14), and a platform (20),...
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WO/2007/142653A1 |
A plurality of cars (A-C) traveling in the same hoistway (10) send communication check codes (27, 35, 70, 77) to each other over a first communication channel, and if a response is not received (30, 37, 73, 80) within a predetermined tim...
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WO/2007/134230A2 |
A pedicle screw stabilization device comprises a superior and inferior pedicle screw anchor with a shaped memory alloy spacer therebetween.
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WO/2007/132272A1 |
Apparatus for lifting a load (30) through a hatch (10) through a floor or ceiling. A ladder (12) is fitted to one side of said hatch and extendable through and below the hatch. A lift carriage (32) fits onto the ladder for movement upwar...
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WO/2007/125188A1 |
The invention concerns a driving and security device for an elevator driven by a gradual and secure mechanism via a safety mechanism. The invention is characterized in that the elevator car advances along a set of gradually advancing rai...
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WO/2007/123472A1 |
System for displaying messages or the like on a lift, in which the system includes a rotating cylinder (2) which can be fixed to a lift shaft and a long width (4) of a flexible material, the width having a first end which is secured to t...
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WO/2007/116110A1 |
A description is given of a modular elevator with self-propelled cabin on a mast, which is simpler to construct and assemble, convenient and fast, and safer to use than conventional devices of the same type. The modular elevator comprise...
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WO/2007/112826A1 |
Conveyor apparatus, in particular for conveying people and/or loads against the direction of gravity, wherein the traversing platform has an electric drive which interacts with a toothed rack which is part of a module, wherein the drive ...
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WO/2007/091095A1 |
The present invention provides a stairlift assembly in which the stairlift chair can be tilted forward and backward to compensate for sections of the stairlift rail being slightly out of vertical. According to the invention tilting is ac...
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WO/2007/080626A1 |
An elevator device that can cope with a change in the distance between guide rails, in which ride comfort and safety of an elevator car are improved and in which workability in installation of the guide rails is enhanced. The elevator de...
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WO/2007/075163A1 |
An elevator system (20) includes idler sheaves (32, 34, 36). A coating on a load bearing member contacting surface (40) of an idler sheave reduces friction between a load bearing member (26) and the contacting surface (40). A disclosed e...
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WO/2007/068125A1 |
A convertible lift assembly is provided in which a vertical lift can be reversibly converted into a set of stairs. The assembly of the present invention uses less space than prior art system, and utilizes a set of movable side panels tha...
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WO/2007/068126A1 |
A vertical lift is provided having a plurality of vertical screws that act to raise or lower a substantially horizontal and flat platform. The vertical screws are operatively linked to a motor by a locked linkage so that the vertical scr...
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WO/2007/063216A1 |
The invention relates to a lifting device which is secured along the height of a wall and which comprises a gondola. The gondola can slide along two smooth rails and be locked/unlocked thereon by means of a couple of secure jaws, the act...
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WO/2007/056071A2 |
A vehicle-supported, portable scaffold system. The scaffold system includes a frame structure having a vertical tower and a base. The vertical tower operably supports a platform assembly vertically movable along a length of the vertical ...
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