FR2140604B1 - - Google Patents

Info

Publication number
FR2140604B1
FR2140604B1 FR7220773A FR7220773A FR2140604B1 FR 2140604 B1 FR2140604 B1 FR 2140604B1 FR 7220773 A FR7220773 A FR 7220773A FR 7220773 A FR7220773 A FR 7220773A FR 2140604 B1 FR2140604 B1 FR 2140604B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7220773A
Other versions
FR2140604A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of FR2140604A1 publication Critical patent/FR2140604A1/fr
Application granted granted Critical
Publication of FR2140604B1 publication Critical patent/FR2140604B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B21K1/22—Making machine elements valve parts poppet valves, e.g. for internal-combustion engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR7220773A 1971-06-10 1972-06-09 Expired FR2140604B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4054871A JPS5035024B1 (fr) 1971-06-10 1971-06-10

Publications (2)

Publication Number Publication Date
FR2140604A1 FR2140604A1 (fr) 1973-01-19
FR2140604B1 true FR2140604B1 (fr) 1977-12-23

Family

ID=12583487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220773A Expired FR2140604B1 (fr) 1971-06-10 1972-06-09

Country Status (5)

Country Link
JP (1) JPS5035024B1 (fr)
DE (1) DE2227915C3 (fr)
FR (1) FR2140604B1 (fr)
GB (1) GB1386702A (fr)
IT (1) IT956959B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574544U (fr) * 1980-06-10 1982-01-11
JPH0771717B2 (ja) * 1990-03-26 1995-08-02 本田技研工業株式会社 エンジンバルブの製造方法
DE4104707C2 (de) * 1991-02-15 1994-06-01 Bruno Jakob Brueck Vorrichtung zum Anstauchen von flanschartigen Verdickungen an Rohren
JP4526097B1 (ja) * 2009-12-24 2010-08-18 株式会社 吉村カンパニー 中空エンジンバルブの弁傘部の製造方法及び中空エンジンバルブの弁傘部のプレス装置及び中空エンジンバルブ
DE102011090203A1 (de) * 2011-12-30 2013-07-04 Continental Automotive Gmbh Design eines Ventil-Schließkörpers
KR20210071623A (ko) * 2019-12-06 2021-06-16 현대자동차주식회사 엔진 밸브의 제조방법

Also Published As

Publication number Publication date
DE2227915A1 (de) 1973-01-11
GB1386702A (en) 1975-03-12
JPS5035024B1 (fr) 1975-11-13
FR2140604A1 (fr) 1973-01-19
DE2227915C3 (de) 1979-10-25
IT956959B (it) 1973-10-10
DE2227915B2 (de) 1979-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse