Invention Grant
- Patent Title: Elevator braking method
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Application No.: US14808023Application Date: 2015-07-24
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Publication No.: US09828213B2Publication Date: 2017-11-28
- Inventor: Daniel Meierhans , Faruk Osmanbasic , Marcus Junig , Michael Geisshüsler , Nicolas Gremaud , Josef A. Muff
- Applicant: Inventio AG
- Applicant Address: CH Hergiswil
- Assignee: INVENTIO AG
- Current Assignee: INVENTIO AG
- Current Assignee Address: CH Hergiswil
- Agency: Shumaker, Loop & Kendrick, LLP
- Agent William J. Clemens
- Priority: EP11183387 20110930
- Main IPC: B66B5/20
- IPC: B66B5/20 ; B66B5/18

Abstract:
In an elevator installation an elevator cage is movable along at least two guide rails and the elevator cage is equipped with a braking system. An elevator braking device includes a brake element, a force store, which is constructed to press the brake element against the brake surface, and an actuator, which can act on the brake element. A method of operating the braking device includes the actuator pressing, in a first operational setting, the brake element against the force of the force store away from the brake surface or to hold it at a spacing therefrom, and the actuator freeing, in a second operational setting, the brake element and allowing the force store to press the brake element against the brake surface.
Public/Granted literature
- US20150329324A1 ELEVATOR BRAKING METHOD Public/Granted day:2015-11-19
Information query
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