EP 1557558 A1 20050727 - FUEL SUPPLY PUMP AND TAPPET STRUCTURE BODY
Title (en)
FUEL SUPPLY PUMP AND TAPPET STRUCTURE BODY
Title (de)
KRAFTSTOFFZUFUHRPUMPE UND ST SSELKONSTRUKTIONSK RPER
Title (fr)
POMPE D'ALIMENTATION EN CARBURANT ET CORPS À STRUCTURE POUSSOIR
Publication
Application
Priority
- JP 0313688 W 20031027
- JP 2002313763 A 20021029
- JP 2003004013 A 20030110
- JP 2003120627 A 20030424
Abstract (en)
A fuel supply pump with a large fuel discharge amount and a tappet structure body, which are suitably used for an accumulated pressure-type fuel injection device that mechanically amplifies pressure, is provided. A fuel supply pump has a tappet structural body and a spring sheet, wherein a penetration portion for allowing passage of a lubricant or a fuel for lubrication therethrough by coordinating the tappet structure and the spring sheet is provided between a spring-holding chamber for holding a spring to be used for pulling up a plunger and a cam chamber for housing a cam to be used for moving the plunger up and down. <IMAGE>
IPC 1-7
IPC 8 full level
F02M 45/04 (2006.01); F02M 47/02 (2006.01); F02M 57/02 (2006.01); F02M 59/10 (2006.01); F02M 59/36 (2006.01); F02M 59/44 (2006.01); F02M 59/46 (2006.01); F02M 63/00 (2006.01); F02M 63/02 (2006.01); F04B 1/04 (2006.01); F02M 45/00 (2006.01); F02M 61/20 (2006.01)
CPC (source: EP KR)
F02M 45/04 (2013.01 - EP); F02M 47/027 (2013.01 - EP); F02M 57/025 (2013.01 - EP); F02M 59/10 (2013.01 - KR); F02M 59/102 (2013.01 - EP); F02M 59/105 (2013.01 - EP); F02M 59/44 (2013.01 - EP KR); F02M 59/462 (2013.01 - EP); F02M 63/0001 (2013.01 - EP); F02M 63/0225 (2013.01 - EP); F02M 63/025 (2013.01 - EP); F04B 1/0426 (2013.01 - EP); F04B 1/0439 (2013.01 - EP); F02M 45/00 (2013.01 - EP); F02M 61/205 (2013.01 - EP); F02M 2200/40 (2013.01 - EP)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 2004040121 A1 20040513; AU 2003275677 A1 20040525; EP 1557558 A1 20050727; EP 1557558 A4 20061206; EP 1557558 B1 20180131; KR 100674772 B1 20070125; KR 20050042081 A 20050504
DOCDB simple family (application)
JP 0313688 W 20031027; AU 2003275677 A 20031027; EP 03758923 A 20031027; KR 20047017619 A 20041102