Title:
変形可能なニードルを有する流体インジェクタ
Document Type and Number:
Japanese Patent JP2007518926
Kind Code:
A
Abstract:
A fluid injector comprises a housing, an actuator unit and a valve body. The valve body has a needle (22) and a cartridge (21) with a recess, which takes in the needle (22) and which comprises on one of its ends a seat plate (213), that comprises a needle seat (2132) for the inward-opening needle (22), with the needle (22) further comprising a seat part (221) with a sealing area (222), that is destined to rest on the needle seat (2132) if it is pushed against the needle seat (2132), with the seat part (221) comprising a cavity radially inwards and in proximity to the sealing area (222).
Inventors:
Alessandro Fatchin
Application Number:
JP2006549936A
Publication Date:
July 12, 2007
Filing Date:
December 02, 2004
Export Citation:
Assignee:
Siemens VDO Automotive SpA
International Classes:
F02M61/10; F02M51/06; F02M53/04; F02M61/04; F02M61/06; F02M61/08; F02M61/18; F02M63/00
Attorney, Agent or Firm:
Takuya Kuno
Toshiomi Yamazaki
Toshiomi Yamazaki