Invention Grant
- Patent Title: Locomotive brake valve equipped with a range spring dampener
- Patent Title (中): 机车制动阀配有量程弹簧挡板
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Application No.: US09915960Application Date: 2001-07-26
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Publication No.: US06840510B2Publication Date: 2005-01-11
- Inventor: Matthew D. Mitsch , James M. Varney
- Applicant: Matthew D. Mitsch , James M. Varney
- Applicant Address: US PA Wilmerding
- Assignee: Westinghouse Air Brake Technologies Corporation
- Current Assignee: Westinghouse Air Brake Technologies Corporation
- Current Assignee Address: US PA Wilmerding
- Agency: James Ray & Associates
- Main IPC: B60T15/02
- IPC: B60T15/02 ; B60T15/04 ; B60T17/22 ; B61H13/02 ; F16F15/02 ; B60G11/52
Abstract:
In combination with a railway locomotive brake valve which has an exhaust valve assembly, a spring housing and a range spring, there is a device for providing enhanced damping capabilities. The device minimizes spring oscillation during operation of the locomotive brake valve.
Public/Granted literature
- US20030020217A1 Locomotive brake valve equipped with a range spring dampener Public/Granted day:2003-01-30
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