JPH0137466B2 - - Google Patents

Info

Publication number
JPH0137466B2
JPH0137466B2 JP57131555A JP13155582A JPH0137466B2 JP H0137466 B2 JPH0137466 B2 JP H0137466B2 JP 57131555 A JP57131555 A JP 57131555A JP 13155582 A JP13155582 A JP 13155582A JP H0137466 B2 JPH0137466 B2 JP H0137466B2
Authority
JP
Japan
Prior art keywords
sintered alloy
sintered
valve seat
alloy
amount
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
JP57131555A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5923856A (ja
Inventor
Shigeru Urano
Kyoshi Yamamoto
Yoshiaki Takagi
Takeki Sugawara
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.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring Co 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
Application filed by Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Priority to JP13155582A priority Critical patent/JPS5923856A/ja
Publication of JPS5923856A publication Critical patent/JPS5923856A/ja
Publication of JPH0137466B2 publication Critical patent/JPH0137466B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
JP13155582A 1982-07-28 1982-07-28 複合焼結バルブシ−ト Granted JPS5923856A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13155582A JPS5923856A (ja) 1982-07-28 1982-07-28 複合焼結バルブシ−ト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13155582A JPS5923856A (ja) 1982-07-28 1982-07-28 複合焼結バルブシ−ト

Publications (2)

Publication Number Publication Date
JPS5923856A JPS5923856A (ja) 1984-02-07
JPH0137466B2 true JPH0137466B2 (en]) 1989-08-07

Family

ID=15060803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13155582A Granted JPS5923856A (ja) 1982-07-28 1982-07-28 複合焼結バルブシ−ト

Country Status (1)

Country Link
JP (1) JPS5923856A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015098643A1 (ja) * 2013-12-27 2015-07-02 日本ピストンリング株式会社 内燃機関用バルブとバルブシートの組合せ体
US11300018B2 (en) 2018-03-20 2022-04-12 Nittan Valve Co., Ltd. Hollow exhaust poppet valve
US11536167B2 (en) 2018-11-12 2022-12-27 Nittan Valve Co., Ltd. Method for manufacturing engine poppet valve
US11850690B2 (en) 2020-03-30 2023-12-26 Nittan Corporation Method for manufacturing engine poppet valve

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207945A (ja) * 1982-05-28 1983-12-03 Ube Ind Ltd シユウ酸ジエステルの水素添加用触媒
DE102012013226A1 (de) * 2012-07-04 2014-01-09 Bleistahl-Produktions Gmbh & Co Kg Hochwärmeleitender Ventilsitzring

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486410A (en) * 1977-12-23 1979-07-10 Nippon Piston Ring Co Ltd Ferrous sintered alloy material for valve seat
JPS55145151A (en) * 1979-04-26 1980-11-12 Nippon Piston Ring Co Ltd Wear resistant sintered alloy material for internal combustion engine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015098643A1 (ja) * 2013-12-27 2015-07-02 日本ピストンリング株式会社 内燃機関用バルブとバルブシートの組合せ体
JP2015127521A (ja) * 2013-12-27 2015-07-09 日本ピストンリング株式会社 内燃機関用バルブとバルブシートの組合せ体
US10287933B2 (en) 2013-12-27 2019-05-14 Nippon Piston Ring Co., Ltd. Assembly of internal combustion engine valve and valve seat
US11300018B2 (en) 2018-03-20 2022-04-12 Nittan Valve Co., Ltd. Hollow exhaust poppet valve
US11536167B2 (en) 2018-11-12 2022-12-27 Nittan Valve Co., Ltd. Method for manufacturing engine poppet valve
US11850690B2 (en) 2020-03-30 2023-12-26 Nittan Corporation Method for manufacturing engine poppet valve

Also Published As

Publication number Publication date
JPS5923856A (ja) 1984-02-07

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