Invention Grant
- Patent Title: Fuel pump tappet assembly
- Patent Title (中): 燃油泵挺杆总成
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Application No.: US14224882Application Date: 2014-03-25
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Publication No.: US09567960B2Publication Date: 2017-02-14
- Inventor: John D. Crofts , Justin Gregory Wenger
- Applicant: Cummins Inc.
- Applicant Address: US IN Columbus
- Assignee: Cummins Inc.
- Current Assignee: Cummins Inc.
- Current Assignee Address: US IN Columbus
- Agency: Faegre Baker Daniels LLP
- Main IPC: F02M59/10
- IPC: F02M59/10 ; F01M9/10 ; F16J10/04 ; F01L1/255 ; F01L1/14 ; F01L1/245 ; F02M59/06 ; F04B1/04 ; F02M41/14
Abstract:
A fuel pump assembly for an internal combustion engine includes a fuel pump housing, a cylindrical bore defined in the fuel pump housing, and a tappet assembly received in the cylindrical bore. The tappet assembly includes a one-piece shoe having a recess disposed in a bottom portion thereof, and a roller that is partially received within the recess and configured to rotate about a roller axis.
Public/Granted literature
- US20150275834A1 FUEL PUMP TAPPET ASSEMBLY Public/Granted day:2015-10-01
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