Title:
燃料圧力調整器および燃料フィルタアセンブリ
Document Type and Number:
Japanese Patent JP6780101
Kind Code:
B2
Abstract:
A fuel pressure regulator and fuel filter assembly includes: a housing, having a connecting end having a fuel channel; a filter element, located in an accommodating cavity of the housing; a cover plate, located at a second end of the housing; a rear cover, having one end being an opening end and another end being a spring seat, and a sidewall, the opening end being connected to the housing; a spring, a first end thereof being pressed against the spring seat; a seal arranged in the rear cover, a second end of the spring being pressed against the seal; and a fixing ring that fixes the rear cover to the connecting end of the housing, the fixing ring being welded by laser to the connecting end. When fuel pressure is no greater than a spring preload, the seal closes the fuel channel.
Inventors:
Dieter Hargist
Yonglin Hoang
Don sue
Yonglin Hoang
Don sue
Application Number:
JP2019519403A
Publication Date:
November 04, 2020
Filing Date:
October 09, 2017
Export Citation:
Assignee:
Vitesco Technologies GmbH
International Classes:
F02M37/46; F02M55/00
Domestic Patent References:
| JP10141159A | ||||
| JP2000104640A |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima