Invention Grant
- Patent Title: Point machine and switch with snap-action and method of operating said point machine
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Application No.: US15778695Application Date: 2015-11-24
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Publication No.: US10850752B2Publication Date: 2020-12-01
- Inventor: Stephen Baker , Dion Marriott
- Applicant: Siemens LTD.
- Applicant Address: AU Bayswater
- Assignee: Siemens Mobility Pty Ltd.
- Current Assignee: Siemens Mobility Pty Ltd.
- Current Assignee Address: AU Bayswater
- International Application: PCT/US2015/062248 WO 20151124
- International Announcement: WO2017/091202 WO 20170601
- Main IPC: B61L5/10
- IPC: B61L5/10

Abstract:
A switch for a point machine, point machine having said switch, and a method for operating said point machine. The switch opening and closing a circuit providing current to the motor of the point machine. The switch having an elastic element, such as a spring, to create “snap-action” to open and close the circuit. Operation of the motor compressing the spring to open the circuit and cut-off power to the motor when the point machine has completed movement of a point.
Public/Granted literature
- US20180346002A1 POINT MACHINE AND SWITCH WITH SNAP-ACTION AND METHOD OF OPERATING SAID POINT MACHINE Public/Granted day:2018-12-06
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