Invention Grant
- Patent Title: Switch points maneuvering device with manual control
- Patent Title (中): 切换点操纵装置,手动控制
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Application No.: US11879359Application Date: 2007-07-17
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Publication No.: US07900879B2Publication Date: 2011-03-08
- Inventor: Francis Carmes
- Applicant: Francis Carmes
- Applicant Address: FR Levallois-Perret
- Assignee: Alstom Transport SA
- Current Assignee: Alstom Transport SA
- Current Assignee Address: FR Levallois-Perret
- Agency: Davidson, Davidson & Kappel, LLC
- Priority: FR0606587 20060719
- Main IPC: B61L5/00
- IPC: B61L5/00

Abstract:
A device is provided for manually maneuvering a set of switch points, the device includes a housing which is intended to apply a force at a location of a set of rail switch points in order to move the set of switch points relative to the housing from a first switch points position to a second switch points position. The device also includes a guided member for controlling the set of switch points, which can be moved relative to the housing, a guiding member, which can also be moved relative to the housing, a transmission mechanism for driving the guided member in one direction when the guiding member moves in a first direction. The guiding member is capable of being moved in a second direction, opposed to the first direction, while the guided member remains fixed relative to the housing.
Public/Granted literature
- US20080048070A1 Switch points maneuvering device with manual control Public/Granted day:2008-02-28
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