EP 0735271 A3 19981104 - Motor vehicle fuel pump of peripheral type
Title (en)
Motor vehicle fuel pump of peripheral type
Title (de)
Seitenkanalbrennstoffpumpe für Kraftfahrzeug
Title (fr)
Pompe à carburant du type à écoulement latéral pour véhicule
Publication
Application
Priority
- IT MI950652 A 19950331
- IT MI960032 A 19960111
Abstract (en)
[origin: EP0735271A2] A peripheral pump (10, 110) for feeding fuel to a motor vehicle internal combustion engine, comprising a hollow body provided with a fuel intake duct (17, 117) and a fuel delivery duct (18, 118) and within which there is arranged a rotor (13, 113) provided with blading and being of disc form, the pump body consisting of two parts (11, 12, 111, 112) coupled together and comprising, in their opposing inner surfaces, channel recesses (14, 15, 114, 115) of compound spiral form respectively facing at least two pluralities of pocket cavities provided in each of the two faces of the rotor to receive the fuel, said two faces being connected together by at least one passage (26, 126) provided within the rotor, said two pluralities of pocket cavities defining at least two stages of the pump (10, 110), which are connected together by an intermediate portion (14c, 15c, 114c, 115c) of said channel recesses (14, 15, 114, 115) of compound spiral form. <IMAGE>
IPC 1-7
IPC 8 full level
F02M 37/04 (2006.01); F04D 5/00 (2006.01); F04D 29/18 (2006.01)
CPC (source: EP)
F02M 37/048 (2013.01); F04D 5/005 (2013.01); F04D 29/188 (2013.01)
Citation (search report)
- [Y] DE 2112762 A1 19721012 - KLEIN SCHANZLIN & BECKER AG
- [Y] WO 9200449 A1 19920109 - BOSCH GMBH ROBERT [DE]
- [A] EP 0397041 A2 19901114 - VICKERS INC [US]
- [A] EP 0170175 A2 19860205 - SCHWEINFURTER FRIEDRICH
- [A] DE 3303460 A1 19840802 - SCHWEINFURTER FRIEDRICH
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 0735271 A2 19961002; EP 0735271 A3 19981104; EP 0735271 B1 20020619; DE 69621868 D1 20020725; DE 69621868 T2 20030130; ES 2179152 T3 20030116
DOCDB simple family (application)
EP 96200851 A 19960328; DE 69621868 T 19960328; ES 96200851 T 19960328