Components of an elevator system, elevator system and method of braking an elevator car

A technology for lifts and components, applied in lifts, transportation and packaging, etc., can solve the problems of a large number of materials and expensive rails, and achieve the effects of low production cost, good elasticity, and reduced surface pressure.
CN108137274BActive Publication Date: 2020-06-09INVENTIO AG

Patent Information

Authority / Receiving Office
CN Ā· China
Patent Type
Patents(China)
Current Assignee / Owner
INVENTIO AG
Publication Date
2020-06-09

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Abstract

An assembly (100) for an elevator system (2) comprises a safety brake (1) and a rail (3). The safety brake (1) cooperates with the rail (3) to brake an elevator car (4). The rail (3) comprises a head (6) which is designed as a hollow section. A braking surface (7) of the safety brake (1) cooperates with the rail (3) such that the braking surface (7) projects beyond the head (6) of the rail (3). Further disclosed is an elevator system (2) comprising an assembly (100) of this type. Also disclosed is a method for braking an elevator car (4) in an elevator system (2), which method can be carried out using an assembly (100) of this type.
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Description

technical field

[0001] The invention relates to an assembly for an elevator system comprising a safety brake, an elevator system comprising such an assembly and a method for performing braking of an elevator car or counterweight using such an assembly. Background technique

[0002] A guide rail for an elevator system formed from sheet metal is known from WO 2011 / 146071 A1. In this case, the guide rail is designed in such a way that braking forces can be transmitted thereto via the braking mechanism. In this respect, internal reinforcements have also been proposed, which can be formed by specifically shaping a metal sheet inside the hollow part of the guide rail. While the proposed reinforcements for the hollow sections may allow greater stopping power, they also require larger quantities of material and are expected to be more expensive to manufacture.

[0003] A guide rail for an elevator is known from WO 2011 / 117457 A1. In this case, a metal profile of the guide rail is...

Claims

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