JPH01108305U - - Google Patents

Info

Publication number
JPH01108305U
JPH01108305U JP185688U JP185688U JPH01108305U JP H01108305 U JPH01108305 U JP H01108305U JP 185688 U JP185688 U JP 185688U JP 185688 U JP185688 U JP 185688U JP H01108305 U JPH01108305 U JP H01108305U
Authority
JP
Japan
Prior art keywords
valve
spring
intake
moving end
valves
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.)
Granted
Application number
JP185688U
Other languages
English (en)
Other versions
JP2545359Y2 (ja
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 JP1988001856U priority Critical patent/JP2545359Y2/ja
Publication of JPH01108305U publication Critical patent/JPH01108305U/ja
Application granted granted Critical
Publication of JP2545359Y2 publication Critical patent/JP2545359Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Springs (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す外形図、第２図
は間隙と残留応力の関係を示すグラフ、第３図は
疲労強度の試験結果を示すグラフ、第４図、第５
図は従来例の動弁装置の断面図とその弁ばねの外
形図である。 １０……弁ばね、１３……動端、１４……動端
１巻目。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸、排気弁に取付けたスプリングリテーナとシ
    リンダヘツドの取付座との間に介装される動弁装
    置の弁ばねにおいて、荷重が負荷されない自由状
    態でスプリングリテーナ側の動端と動端１巻目の
    間に所定の間隙を有し、かつセツト状態で吸、排
    気弁の少なくとも最大リフト時には前記間隙が０
    になるように形成されてなる動弁装置の弁ばね。
JP1988001856U 1988-01-11 1988-01-11 動弁装置の弁ばね Expired - Lifetime JP2545359Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988001856U JP2545359Y2 (ja) 1988-01-11 1988-01-11 動弁装置の弁ばね

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988001856U JP2545359Y2 (ja) 1988-01-11 1988-01-11 動弁装置の弁ばね

Publications (2)

Publication Number Publication Date
JPH01108305U true JPH01108305U (ja) 1989-07-21
JP2545359Y2 JP2545359Y2 (ja) 1997-08-25

Family

ID=31202108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988001856U Expired - Lifetime JP2545359Y2 (ja) 1988-01-11 1988-01-11 動弁装置の弁ばね

Country Status (1)

Country Link
JP (1) JP2545359Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257169A (ja) * 2001-03-02 2002-09-11 East Japan Railway Co 鉄道車両用高疲労強度軸ばね
WO2006129710A1 (ja) * 2005-05-31 2006-12-07 Nhk Spring Co., Ltd. コイルばね

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617633U (ja) * 1984-06-19 1986-01-17 中央発條株式会社 圧縮コイルばね

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617633U (ja) * 1984-06-19 1986-01-17 中央発條株式会社 圧縮コイルばね

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257169A (ja) * 2001-03-02 2002-09-11 East Japan Railway Co 鉄道車両用高疲労強度軸ばね
WO2006129710A1 (ja) * 2005-05-31 2006-12-07 Nhk Spring Co., Ltd. コイルばね
JP5100377B2 (ja) * 2005-05-31 2012-12-19 日本発條株式会社 コイルばね
EP1887246B1 (en) * 2005-05-31 2015-11-04 NHK SPRING Co., Ltd. Coiled spring

Also Published As

Publication number Publication date
JP2545359Y2 (ja) 1997-08-25

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