Invention Grant
US07900785B2 Taper under tapered plate to increase side force on the movable plate
有权
在锥形板下方锥形以增加可动板上的侧向力
- Patent Title: Taper under tapered plate to increase side force on the movable plate
- Patent Title (中): 在锥形板下方锥形以增加可动板上的侧向力
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Application No.: US12152036Application Date: 2008-05-12
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Publication No.: US07900785B2Publication Date: 2011-03-08
- Inventor: Dennis W. King , Howard Sommerfeld
- Applicant: Dennis W. King , Howard Sommerfeld
- Applicant Address: US PA Wilmerding
- Assignee: WABTEC Holding Corp.
- Current Assignee: WABTEC Holding Corp.
- Current Assignee Address: US PA Wilmerding
- Agency: James Ray & Assoc
- Main IPC: B61G9/00
- IPC: B61G9/00

Abstract:
Draft gear assembly includes an angled or tapered bottom surface on a tapered plate intermediate of the inner and outer friction surfaces thereof and further includes a complimentary mating angled or tapered surface provided on a built-up portion on a third horizontal rib of a housing and positioned in abutting engagement with the angled or tapered bottom surface on the tapered plate. Providing the mating angled or tapered surfaces increases the side force on movable plates during application of a buffing shock to the draft gear assembly, thus increasing the capacity and resistance of the draft gear assembly to closure.
Public/Granted literature
- US20080264890A1 Taper under tapered plate to increase side force on the movable plate Public/Granted day:2008-10-30
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