Fuel supply pump and tappet structure body

Details Fuel supply pump and tappet structure body Fuel supply pump and tappet structure body

2005-09-15

2010-02-16

Moulis, Thomas N (Department: 3747)

Internal-combustion engines

Charge forming device

With fuel pump

C123S090480, C074S569000

Reexamination Certificate

active

07661413

ABSTRACT:
Disclosed is a fuel supply pump including a tappet structure body having a roller that contacts a cam and a tappet body disposed with a roller housing portion in which the roller is housed, with a pressure adjusting member for dispersing load force being interposed between the tappet body and a plunger. The pressure adjusting member includes a concave portion in a center portion of a surface that faces the tappet body and contacts the tappet body at the peripheral portion of the concave portion.

REFERENCES:
patent: 1912367 (1933-06-01), Hesselman
patent: 3668945 (1972-06-01), Hofmann
patent: 3989022 (1976-11-01), Pfister
patent: 4430977 (1984-02-01), Shimada
patent: 4782807 (1988-11-01), Takahashi
patent: 4829646 (1989-05-01), Cigolotti et al.
patent: 4840161 (1989-06-01), Eckell et al.
patent: 5007401 (1991-04-01), Grohn et al.
patent: 5193510 (1993-03-01), Straubel
patent: 5307778 (1994-05-01), Hummel et al.
patent: 5419298 (1995-05-01), Nolte et al.
patent: 5979416 (1999-11-01), Berger
patent: 6350107 (2002-02-01), Hamutcu
patent: 7311087 (2007-12-01), Shaull et al.
patent: 7509947 (2009-03-01), Tansug et al.
patent: 2002/0189438 (2002-12-01), Furuta
patent: 2003/0222154 (2003-12-01), Onishi et al.
patent: 2004/0156733 (2004-08-01), Spinnler
patent: 2007/0217926 (2007-09-01), Tansug
patent: 56-150863 (1981-11-01), None
patent: 5-332222 (1993-12-01), None
patent: 2001-317430 (2001-11-01), None
patent: 2002-510015 (2002-04-01), None
patent: 2003-74439 (2003-03-01), None
patent: 2003-184699 (2003-07-01), None
patent: 2003-343390 (2003-12-01), None
patent: 2004-537005 (2004-12-01), None

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