DE2509747C3 - Ventilsitzmaterial - Google Patents

Ventilsitzmaterial

Info

Publication number
DE2509747C3
DE2509747C3 DE19752509747 DE2509747A DE2509747C3 DE 2509747 C3 DE2509747 C3 DE 2509747C3 DE 19752509747 DE19752509747 DE 19752509747 DE 2509747 A DE2509747 A DE 2509747A DE 2509747 C3 DE2509747 C3 DE 2509747C3
Authority
DE
Germany
Prior art keywords
weight
valve seat
glass
lead
seat material
Prior art date
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
DE19752509747
Other languages
German (de)
English (en)
Other versions
DE2509747B2 (de
DE2509747A1 (de
Inventor
Yoshitoshi Niiza Hagiwara
Hyogo Itami
Nobuhito Kuroishi
Kenya Motoyoshi
Yusuke Nagasaka
Makoto Tokio Osawa
Yoshiaki Kawagoe Takagi
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.)
Honda Motor Co Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Honda Motor Co Ltd
Sumitomo Electric Industries Ltd
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
Priority claimed from JP2569274A external-priority patent/JPS50119705A/ja
Priority claimed from JP2569374A external-priority patent/JPS5428827B2/ja
Priority claimed from JP2569474A external-priority patent/JPS5428828B2/ja
Application filed by Honda Motor Co Ltd, Sumitomo Electric Industries Ltd filed Critical Honda Motor Co Ltd
Publication of DE2509747A1 publication Critical patent/DE2509747A1/de
Publication of DE2509747B2 publication Critical patent/DE2509747B2/de
Application granted granted Critical
Publication of DE2509747C3 publication Critical patent/DE2509747C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of pre-alloyed powders or a master alloy
    • C22C33/0228—Using a mixture of pre-alloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
DE19752509747 1974-03-07 1975-03-06 Ventilsitzmaterial Expired DE2509747C3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2569274A JPS50119705A (enExample) 1974-03-07 1974-03-07
JP2569374A JPS5428827B2 (enExample) 1974-03-07 1974-03-07
JP2569474A JPS5428828B2 (enExample) 1974-03-07 1974-03-07

Publications (3)

Publication Number Publication Date
DE2509747A1 DE2509747A1 (de) 1975-09-18
DE2509747B2 DE2509747B2 (de) 1978-03-23
DE2509747C3 true DE2509747C3 (de) 1978-11-16

Family

ID=27285111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752509747 Expired DE2509747C3 (de) 1974-03-07 1975-03-06 Ventilsitzmaterial

Country Status (5)

Country Link
CA (1) CA1064739A (enExample)
DE (1) DE2509747C3 (enExample)
FR (1) FR2263371B1 (enExample)
GB (1) GB1445075A (enExample)
IT (1) IT1060816B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546737A (en) * 1983-07-01 1985-10-15 Sumitomo Electric Industries, Ltd. Valve-seat insert for internal combustion engines
US4671491A (en) * 1984-06-12 1987-06-09 Sumitomo Electric Industries, Ltd. Valve-seat insert for internal combustion engines and its production
DE3607515A1 (de) * 1986-03-07 1987-09-10 Ringsdorff Werke Gmbh Verfahren zum herstellen eines impermeablen sinterkoerpers
EP0604773B2 (en) † 1992-11-27 2000-08-30 Toyota Jidosha Kabushiki Kaisha Fe-based alloy powder adapted for sintering, Fe-based sintered alloy having wear resistance, and process for producing the same
GB2307917B (en) * 1995-12-08 1999-03-17 Hitachi Powdered Metals Manufacturing process of sintered iron alloy improved in machinability,mixed powder for manufacturing modification of iron alloy and iron alloy product
US5819154A (en) * 1995-12-08 1998-10-06 Hitachi Powdered Metal Co., Ltd. Manufacturing process of sintered iron alloy improved in machinability, mixed powder for manufacturing, modification of iron alloy and iron alloy product

Also Published As

Publication number Publication date
DE2509747B2 (de) 1978-03-23
FR2263371B1 (enExample) 1980-11-14
FR2263371A1 (enExample) 1975-10-03
DE2509747A1 (de) 1975-09-18
GB1445075A (en) 1976-08-04
AU7879775A (en) 1976-09-09
CA1064739A (en) 1979-10-23
IT1060816B (it) 1982-09-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS. NOETH, H., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee