JPH0323607U - - Google Patents

Info

Publication number
JPH0323607U
JPH0323607U JP8383589U JP8383589U JPH0323607U JP H0323607 U JPH0323607 U JP H0323607U JP 8383589 U JP8383589 U JP 8383589U JP 8383589 U JP8383589 U JP 8383589U JP H0323607 U JPH0323607 U JP H0323607U
Authority
JP
Japan
Prior art keywords
valve stem
outer diameters
valve
engine exhaust
exhaust valve
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.)
Pending
Application number
JP8383589U
Other languages
English (en)
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 filed Critical
Priority to JP8383589U priority Critical patent/JPH0323607U/ja
Publication of JPH0323607U publication Critical patent/JPH0323607U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の実施例を示すエンジンの断面
図、第2図は同じく排気バルブの断面図である。
第3図は従来例を示す排気バルブの断面図である
。 1……排気バルブ、2……ヘツド部、3……バ
ルブステム部、4……大径部、5……小径部、6
,7……軸孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中空構造のバルブステム部にナトリウムを封入
    したエンジンの排気バルブにおいて、排気ポート
    に露出する部位でバルブステム部の内径と外径を
    それぞれ他の部位のバルブステム部の内径と外径
    に比べて小さく形成したことを特徴とするエンジ
    ンの排気バルブ。
JP8383589U 1989-07-17 1989-07-17 Pending JPH0323607U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8383589U JPH0323607U (ja) 1989-07-17 1989-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8383589U JPH0323607U (ja) 1989-07-17 1989-07-17

Publications (1)

Publication Number Publication Date
JPH0323607U true JPH0323607U (ja) 1991-03-12

Family

ID=31631838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8383589U Pending JPH0323607U (ja) 1989-07-17 1989-07-17

Country Status (1)

Country Link
JP (1) JPH0323607U (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014054613A1 (ja) * 2012-10-02 2014-04-10 日鍛バルブ株式会社 中空ポペットバルブ
WO2014141416A1 (ja) * 2013-03-14 2014-09-18 日鍛バルブ株式会社 中空ポペットバルブ
JPWO2014155665A1 (ja) * 2013-03-29 2017-02-16 日鍛バルブ株式会社 中空ポペットバルブ
US9920663B2 (en) 2013-04-11 2018-03-20 Nittan Valve Co., Ltd. Hollow poppet valve
JP2018112087A (ja) * 2017-01-10 2018-07-19 トヨタ自動車株式会社 バルブ
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073039A (ja) * 1973-10-31 1975-06-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073039A (ja) * 1973-10-31 1975-06-17

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014054613A1 (ja) * 2012-10-02 2016-08-25 日鍛バルブ株式会社 中空ポペットバルブ
WO2014054613A1 (ja) * 2012-10-02 2014-04-10 日鍛バルブ株式会社 中空ポペットバルブ
JP6033402B2 (ja) * 2013-03-14 2016-11-30 日鍛バルブ株式会社 中空ポペットバルブ
KR20150128653A (ko) * 2013-03-14 2015-11-18 니탄 밸브 가부시키가이샤 중공 포핏 밸브
CN104981589A (zh) * 2013-03-14 2015-10-14 日锻汽门株式会社 空心提升阀
EP2975229A4 (en) * 2013-03-14 2016-11-30 Nittan Valva HOLLOWLIFT VALVE
WO2014141416A1 (ja) * 2013-03-14 2014-09-18 日鍛バルブ株式会社 中空ポペットバルブ
US9611953B2 (en) 2013-03-14 2017-04-04 Nittan Valve Co., Ltd. Hollow poppet valve
JPWO2014155665A1 (ja) * 2013-03-29 2017-02-16 日鍛バルブ株式会社 中空ポペットバルブ
US9920663B2 (en) 2013-04-11 2018-03-20 Nittan Valve Co., Ltd. Hollow poppet valve
JP2018112087A (ja) * 2017-01-10 2018-07-19 トヨタ自動車株式会社 バルブ
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

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