Invention Grant
- Patent Title: Brake equipment, elevator installation, a method for detecting a function of the brake equipment, and a modernization set
- Patent Title (中): 制动装置,电梯安装,检测制动装置功能的方法和现代化装置
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Application No.: US11941211Application Date: 2007-11-16
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Publication No.: US08220599B2Publication Date: 2012-07-17
- Inventor: Daniel Fischer
- Applicant: Daniel Fischer
- Applicant Address: CH Hergiswil NW
- Assignee: Inventio AG
- Current Assignee: Inventio AG
- Current Assignee Address: CH Hergiswil NW
- Agency: Fraser Clemens Martin & Miller LLC
- Agent William J. Clemens
- Priority: EP06124193 20061116
- Main IPC: F16D65/00
- IPC: F16D65/00

Abstract:
Brake equipment, for an elevator installation, includes: a static element; a movable element movable relative to the static element in a first degree of freedom, wherein selectably a first frictional contact is produced in a first contact surface between the static element and the movable element by a controllable normal force acting in a second degree of freedom, and a first friction force opposes movement of the movable element relative to the static element; and a relative element, wherein a second frictional contact is produced in a second contact surface between the movable element and the relative element by the normal force, and a second friction force opposes movement of the movable element relative to the relative element. The relative element is movable in the first degree of freedom relative to the static element between a normal position and a braking position and is resiliently biased into the normal position.
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