JPS58137868U

JPS58137868U - Delivery pipe device

Info

Publication number: JPS58137868U
Application number: JP3455482U
Authority: JP
Inventors: 石井　正己; 実高橋; 三多　淳一; 加藤　希人
Original assignee: アイシン精機株式会社
Priority date: 1982-03-11
Filing date: 1982-03-11
Publication date: 1983-09-16

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は自動車エンジンの斜視図、第２図はデリバリパ
イプ装置の断面図、第３図は公知のデリバリパイプ装置
の一部拡大断面図で、イは横断面図、口はＡ〜Ａ矢視図
、第４図はデリバリパイプの加工工程図で、イはパイプ
断面図、口はヒゲ加工図、ハは丸味を付けた加工図、第
５図はパンチ工程前の状況で、イはパイプの断面図、口
はパンチの形状を示す概略図、第６図はパンチ工程の断
面図、そして第７図はデリバリパイプ装置で、イは横断
面図、口はＢ〜Ｂ矢視図である。１０・・・デリバリパイプ装置、１１・・・デリバリ本
体、１２・・・デリバリパイプ、１４・・・デリバリパ
イプの丸味、１５・・・デリバリパイプの内面、１９・
・・ロー付部。（４）〔へ＼５二）／１１ｉ　　　Ｌ１８ａFig. 1 is a perspective view of an automobile engine, Fig. 2 is a sectional view of a delivery pipe device, and Fig. 3 is a partially enlarged sectional view of a known delivery pipe device. View, Figure 4 is a diagram of the processing process of the delivery pipe, A is a cross-sectional view of the pipe, the mouth is a beard machining diagram, C is a rounded machining diagram, Figure 5 is the state before the punching process, A is the pipe , the opening is a schematic diagram showing the shape of the punch, FIG. 6 is a sectional view of the punching process, and FIG. 7 is a delivery pipe device, A is a cross-sectional view, and the opening is a view taken along arrows B to B. . DESCRIPTION OF SYMBOLS 10... Delivery pipe device, 11... Delivery main body, 12... Delivery pipe, 14... Roundness of delivery pipe, 15... Inner surface of delivery pipe, 19.
... Brazed part. (4) [to\52)/11 i L18a

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

インジェクタを挿入するデリバリパイプを、アルミにて
形成し、その挿入端を丸味を持った形に形成し、内面を
プレス加工により５ミクロン以下の粗さに仕上げ、更に
その本体に前記デリバリパイプをロー付けしたことを特
徴としたデリバリパイプ装置。The delivery pipe into which the injector is inserted is made of aluminum, the insertion end is formed into a rounded shape, the inner surface is finished with a roughness of 5 microns or less by press processing, and the delivery pipe is rolled into the main body. A delivery pipe device that is characterized by the fact that it is attached.