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Patent Searching and Data


Title:
SWITCH MOVEMENT FOR RAILWAY POINT
Document Type and Number:
Japanese Patent JP2010255403
Kind Code:
A
Abstract:

To provide a switch movement for a railway point, having a rotation-preventive mechanism for an improved and easily assemblable tongue vise.

This switch movement for the railway point is a device for switching tongue rails 6 or movable crossing tongues correlated connectably with fundamental rails 7 in the railway point formed as a latch type lock or a vertical clamp lock, and includes lock latches 4 operated by a rod with a cam or a slide rod, locking members 3, and the tongue vises 2. In the device, each lock latch 4 is supported swingably inside of the tongue vise 2, and the tongue rails 6 are connected disconnectably to the tongue vises 2, and are restraint to the tongue vises, using a wedge. The wedge 11 is connected to the tongue vise 2 to prevent coming-off therefrom, with a connecting element 16.


Inventors:
WIENTGES BERND
RUETZEL TILMAN
MEYER FRANK
Application Number:
JP2010098852A
Publication Date:
November 11, 2010
Filing Date:
April 22, 2010
Export Citation:
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Assignee:
SCHWIHAG AG
International Classes:
E01B7/02
Foreign References:
EP0802102A11997-10-22
WO2001014200A12001-03-01
EP1078839A12001-02-28
DE19502105A11996-07-25
EP0802102A11997-10-22
WO2001014200A12001-03-01
EP1078839A12001-02-28
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Ryota Imamura
Kiyota Eisho