Title (en)

Fuel supply pump

Title (de)

Brennstoffpumpe

Title (fr)

Pompe à carburant

Publication

EP 0894972 A3 19990616 (EN)

Application

EP 98100545 A 19980114

Priority

JP 20337097 A 19970729

Abstract (en)

[origin: EP0894972A2] In a fuel supply pump, a laminated valve structure for opening and closing a suction passage and a discharge passage is provided in a pump body. The laminated valve structure includes first and second reed valves and a valve plate disposed between the first and second reed valves, and is provided with two suction holes and two discharge holes. The first reed valve has two suction side movable valve elements for opening and closing the suction holes. The second reed valve has two discharge side movable valve elements for opening and closing the discharge holes. <IMAGE>

IPC 1-7

F02M 37/04; F04B 53/10

IPC 8 full level

F02M 37/00 (2006.01); F01L 3/20 (2006.01); F02M 37/04 (2006.01); F02M 37/06 (2006.01); F04B 53/10 (2006.01); F16K 15/16 (2006.01)

CPC (source: EP KR)

F01L 3/205 (2013.01 - EP); F02M 37/00 (2013.01 - KR); F02M 37/043 (2013.01 - EP); F04B 53/1047 (2013.01 - EP); F04B 53/109 (2013.01 - EP)

Citation (search report)

• [XY] US 5562431 A 19961008 - PLUMMER DARRILL L [US]
• [XY] US 3820561 A 19740628 - PAPST J, et al
• [XA] FR 2035281 A5 19701218 - HOERBIGER VENTILWERKE AG
• [X] US 5275541 A 19940104 - BECKER ERICH [DE], et al
• [X] US 5630708 A 19970520 - KUSHIDA TAKEO [JP], et al
• [X] US 5607287 A 19970304 - IKEDA HAYATO [JP], et al
• [X] EP 0582712 A1 19940216 - MATSUSHITA REFRIGERATION [JP]
• [XA] FR 2367232 A1 19780505 - ENFO GRUNDLAGEN FORSCHUNGS AG [CH]
• [A] GB 2220035 A 19891228 - PIERBURG GMBH [DE]
• [A] US 1922121 A 19330815 - CLEMENT BROWN
• [A] FR 2075258 A5 19711008 - MAGNETI MARELLI SPA

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0894972 A2 19990203; EP 0894972 A3 19990616; CN 1077954 C 20020116; CN 1206792 A 19990203; JP H1144267 A 19990216; KR 100307420 B1 20011217; KR 19990013278 A 19990225; TW 400915 U 20000801

DOCDB simple family (application)

EP 98100545 A 19980114; CN 98104395 A 19980210; JP 20337097 A 19970729; KR 19970078542 A 19971230; TW 88216255 U 19971216