Title:
燃料分配管の製造方法
Document Type and Number:
Japanese Patent JP5855528
Kind Code:
B2
Abstract:
The present invention provides a method of producing a fuel distribution pipe 10 to be attached to a cylinder head. The method includes providing a forged bar made of metal, forming a main bore 14 in the forged bar so as to extend along an axial direction of the forged bar, forming an injector bore 25 having an injector opening in the forged bar, forming a bolt through hole 22 having a bolt opening in the forged bar, obtaining a base pipe having the main bore 14, the injector bore 25, and the bolt through hole 22 from the forged bar, and bending the base pipe such that the injector opening of the injector bore 25 and the bolt opening of the bolt through hole 22 are provided along a line parallel to the axis of the main bore. The injector bore 25 directly communicates with the main bore 14 and the bolt through hole 22 does not communicates with the main bore 14.
Inventors:
Eiji Isogai
Takayoshi Ota
Takayoshi Ota
Application Number:
JP2012117436A
Publication Date:
February 09, 2016
Filing Date:
May 23, 2012
Export Citation:
Assignee:
Otics Co., Ltd.
International Classes:
F02M55/02; B21D9/03; B21D53/84
Domestic Patent References:
| JP2002070688A | ||||
| JP2006336490A | ||||
| JP2010007651A | ||||
| JP2012197786A | ||||
| JP5164457A | ||||
| JP6335730A |
Attorney, Agent or Firm:
Akatsuki Joint Patent Office
Previous Patent: エレベータの押釦装置
Next Patent: PREPARATION OF THICK HIGH-TENSILE STRENGTH HOT-ROLLED STEEL SHEET EXCELLENT IN LOW-TEMPERATURE TOUGH...
Next Patent: PREPARATION OF THICK HIGH-TENSILE STRENGTH HOT-ROLLED STEEL SHEET EXCELLENT IN LOW-TEMPERATURE TOUGH...