Invention Grant
- Patent Title: Trip cock fault detector
- Patent Title (中): 跳闸公差故障检测器
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Application No.: US13034042Application Date: 2011-02-24
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Publication No.: US08967591B2Publication Date: 2015-03-03
- Inventor: Robert N. Scharpf
- Applicant: Robert N. Scharpf
- Applicant Address: US PA Wilmerding
- Assignee: Wabtec Holding Corp.
- Current Assignee: Wabtec Holding Corp.
- Current Assignee Address: US PA Wilmerding
- Agency: The Webb Law Firm
- Main IPC: F16K31/524
- IPC: F16K31/524 ; B60T7/18 ; B60T17/22
Abstract:
A trip cock device includes a housing, a cam dog, a handle engaging the cam dog, a piston assembly at least partially received within the housing, and a fault detection valve secured to the piston assembly. The piston assembly includes a piston and the fault detection valve is configured to open and close. The fault detection valve engages the cam dog when closed.
Public/Granted literature
- US20120217427A1 Trip Cock Fault Detector Public/Granted day:2012-08-30
Information query
