Title:
高圧燃料ポンプ及びその製造方法
Document Type and Number:
Japanese Patent JP6595602
Kind Code:
B2
Abstract:
Provide is a high-pressure fuel pump capable of improving the degree of freedom of layout of members to be attached to a pump body and a producing method thereof. Therefore, the high-pressure fuel pump includes the suction joint 51 that sucks fuel, the pump body 1 formed with the pressurizing chamber 11 that pressurizes the fuel sucked from the suction joint 51, and the discharge joint 12 that discharges the fuel pressurized in the pressurizing chamber 11. The pump body 1 is formed so that at least a part of the side surface portion thereof becomes a cylindrical portion 1a or a polygonal shape portion. At least one of the discharge joint 12 and the suction joint 51 may be fixed on the inner peripheral side InS with respect to the outermost peripheral portion of the cylindrical portion 1a or the polygonal shape portion of the side surface portion.
Inventors:
Satoshi Usui
Atsushi Hoki
Masayuki Suganami
Kenichiro Tokuo
Minoru Hashida
Masami Tanikai
Yuta Sasasa
Tokumaru Chiaki
Junji Saito
Atsushi Hoki
Masayuki Suganami
Kenichiro Tokuo
Minoru Hashida
Masami Tanikai
Yuta Sasasa
Tokumaru Chiaki
Junji Saito
Application Number:
JP2017537649A
Publication Date:
October 23, 2019
Filing Date:
July 25, 2016
Export Citation:
Assignee:
Hitachi Automotive Systems, Ltd.
International Classes:
F02M59/44
Domestic Patent References:
| JP2015098849A | ||||
| JP2011179319A | ||||
| JP2009108784A | ||||
| JP2012215164A | ||||
| JP2009501866A | ||||
| JP2011074759A |
Attorney, Agent or Firm:
Hiraki International Patent Office