JPH02107707U - - Google Patents

Info

Publication number
JPH02107707U
JPH02107707U JP1461089U JP1461089U JPH02107707U JP H02107707 U JPH02107707 U JP H02107707U JP 1461089 U JP1461089 U JP 1461089U JP 1461089 U JP1461089 U JP 1461089U JP H02107707 U JPH02107707 U JP H02107707U
Authority
JP
Japan
Prior art keywords
valve
intake
retainer
stem
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.)
Granted
Application number
JP1461089U
Other languages
Japanese (ja)
Other versions
JPH0712643Y2 (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 JP1989014610U priority Critical patent/JPH0712643Y2/en
Publication of JPH02107707U publication Critical patent/JPH02107707U/ja
Application granted granted Critical
Publication of JPH0712643Y2 publication Critical patent/JPH0712643Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る第１実施例の動弁装置断
面図；第２図は本考案に係る圧力緩衝層の断面図
；第３図は本考案に係る第２実施例の動弁装置断
面図；第４図は本考案に係る第３実施例の動弁装
置断面図。 １…吸（排）気バルブ、１ｂ…ステム部、３，
３′…コツタ、４…バルブスプリングリテーナ、
５…バルブスプリング、８…応力緩衝層。 Fig. 1 is a cross-sectional view of a valve train according to a first embodiment of the present invention; Fig. 2 is a cross-sectional view of a pressure buffer layer according to the present invention; Fig. 3 is a valve train according to a second embodiment of the present invention. Cross-sectional view; FIG. 4 is a cross-sectional view of a valve train according to a third embodiment of the present invention. 1... Intake (exhaust) valve, 1b... Stem part, 3,
3'...Kotta, 4...Valve spring retainer,
5... Valve spring, 8... Stress buffer layer.

Claims (1)

【実用新案登録請求の範囲】 バルブスプリングリテーナをコツタを介してセ
ラミツク製吸・排気バルブのステム部に係止させ
バルブスプリングの弾性力を吸・排気バルブに伝
達する動弁装置であつて、 上記コツタとステム部との接触面の少なくとも
一方に、耐摩耗性を有する応力緩衝層を形成せし
めたことを特徴とする動弁装置。[Scope of Claim for Utility Model Registration] A valve operating device in which a valve spring retainer is locked to the stem portion of a ceramic intake/exhaust valve via a retainer to transmit the elastic force of the valve spring to the intake/exhaust valve, which comprises: A valve train characterized in that a stress buffering layer having abrasion resistance is formed on at least one of the contact surfaces between the stub and the stem.
JP1989014610U 1989-02-13 1989-02-13 Valve drive Expired - Lifetime JPH0712643Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989014610U JPH0712643Y2 (en) 1989-02-13 1989-02-13 Valve drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989014610U JPH0712643Y2 (en) 1989-02-13 1989-02-13 Valve drive

Publications (2)

Publication Number Publication Date
JPH02107707U true JPH02107707U (en) 1990-08-28
JPH0712643Y2 JPH0712643Y2 (en) 1995-03-29

Family

ID=31225964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989014610U Expired - Lifetime JPH0712643Y2 (en) 1989-02-13 1989-02-13 Valve drive

Country Status (1)

Country Link
JP (1) JPH0712643Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101604U (en) * 1984-12-10 1986-06-28
JPS6319012U (en) * 1986-07-23 1988-02-08
JPS6352904U (en) * 1986-09-26 1988-04-09
JPH0267012U (en) * 1988-11-07 1990-05-21

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101604U (en) * 1984-12-10 1986-06-28
JPS6319012U (en) * 1986-07-23 1988-02-08
JPS6352904U (en) * 1986-09-26 1988-04-09
JPH0267012U (en) * 1988-11-07 1990-05-21

Also Published As

Publication number Publication date
JPH0712643Y2 (en) 1995-03-29

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