Title:
燃料フィードユニット
Document Type and Number:
Japanese Patent JP2007505252
Kind Code:
A
Abstract:
A fuel pump unit comprising a housing part (4) arranged between an electric motor (2) and a fuel pump (3). The housing part is provided with expansion joints for compensating thermal expansions or swelling of the material of the housing part (4). The gap between the impeller (6) and the housing parts (4, 5) of the fuel pump (3) can be kept constant by virture of the expansion joints, whereby the fuel pump (3) is essentially prevented from jamming especially when it runs dry.
Inventors:
Johannes Daihimann
Bernd Jaeger
Christoph Schmidt
Bernd Jaeger
Christoph Schmidt
Application Number:
JP2006525802A
Publication Date:
March 08, 2007
Filing Date:
July 28, 2004
Export Citation:
Assignee:
Siemens Aktiengesellschaft
International Classes:
F04D29/42; F02M37/08; F04D5/00; F04D13/06; F04D29/04; F04D29/046; F04D29/047; F04D29/40
Attorney, Agent or Firm:
Takuya Kuno
Toshiomi Yamazaki
Toshiomi Yamazaki