JPS6054708U - Intake and exhaust valves for internal combustion engines - Google Patents

Intake and exhaust valves for internal combustion engines

Info

Publication number
JPS6054708U
JPS6054708U JP14588283U JP14588283U JPS6054708U JP S6054708 U JPS6054708 U JP S6054708U JP 14588283 U JP14588283 U JP 14588283U JP 14588283 U JP14588283 U JP 14588283U JP S6054708 U JPS6054708 U JP S6054708U
Authority
JP
Japan
Prior art keywords
intake
internal combustion
combustion engines
exhaust valves
combustion engine
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
JP14588283U
Other languages
Japanese (ja)
Other versions
JPH0241284Y2 (en
Inventor
昌彦 金井
高荷　道雄
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.)
Nittan Corp
Original Assignee
Nittan Valve 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 Nittan Valve Co Ltd filed Critical Nittan Valve Co Ltd
Priority to JP14588283U priority Critical patent/JPS6054708U/en
Publication of JPS6054708U publication Critical patent/JPS6054708U/en
Application granted granted Critical
Publication of JPH0241284Y2 publication Critical patent/JPH0241284Y2/ja
Granted legal-status Critical Current

Links

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  • Chemical Vapour Deposition (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図、第２図および第３図は従来例を示す一部切断側
面図または一部断面図、第４図は本考案実施の１例を示
す一部断面図、第５図、第６図は本考案の製造工程の２
例を示すブロックダイヤグラムである。 図中の符号はそれぞれ下記部材を示す。１：弁母材、２
：盛金合金、３：被覆金属。 補正　昭５９．６．２５ 実用新案登録請求の範囲を次のように補正する。 Ｏ実用新案登録請求の範囲 １　弁母材のフェース部を略同−状に形成すると共に、
そのフエｉス部をはじめとして、その他車部、軸部、軸
端部、首部の一部または全部の表面に所望の厚さの外層
を物理蒸着法により被覆したことを特徴とする内燃機関
用吸排気弁。 ２　前記外層の材料を窒化チタンとしたことを特徴とす
る実用新案登録請求の範囲第１項に記載の内燃機関用吸
排気弁。1, 2, and 3 are a partially cutaway side view or a partially sectional view showing a conventional example, FIG. 4 is a partially sectional view showing an example of implementing the present invention, and FIGS. 5 and 6. The figure shows 2 of the manufacturing process of this invention.
1 is a block diagram illustrating an example. The symbols in the drawings indicate the following members, respectively. 1: Valve base material, 2
: Filling metal alloy, 3: Covering metal. Amendment June 25, 1980 The scope of claims for utility model registration is amended as follows. O Utility Model Registration Claim 1 The face portions of the valve base material are formed in substantially the same shape, and
For an internal combustion engine, the surface of the face part, other parts, the shaft part, the shaft end part, or a part or all of the neck part is coated with an outer layer of a desired thickness by physical vapor deposition. Intake and exhaust valve. 2. The intake and exhaust valve for an internal combustion engine according to claim 1, wherein the outer layer is made of titanium nitride.

Claims (1)

【実用新案登録請求の範囲】 １　弁母材のフェース部を略円錐状に形成すると共に、
そのフェース部表面に所望の厚さの外層を物理蒸着法に
より被覆したことを特徴とする内燃機関用吸排気弁。 ２　前記外層の材料を窒化チタンとしたことを特徴とす
る実用新案登録請求の範囲第１項に記載の内燃機関用吸
排気弁。[Claims for Utility Model Registration] 1. The face portion of the valve base material is formed into a substantially conical shape, and
An intake/exhaust valve for an internal combustion engine, characterized in that the face portion surface is coated with an outer layer of a desired thickness by physical vapor deposition. 2. The intake and exhaust valve for an internal combustion engine according to claim 1, wherein the outer layer is made of titanium nitride.
JP14588283U 1983-09-22 1983-09-22 Intake and exhaust valves for internal combustion engines Granted JPS6054708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14588283U JPS6054708U (en) 1983-09-22 1983-09-22 Intake and exhaust valves for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14588283U JPS6054708U (en) 1983-09-22 1983-09-22 Intake and exhaust valves for internal combustion engines

Publications (2)

Publication Number Publication Date
JPS6054708U true JPS6054708U (en) 1985-04-17
JPH0241284Y2 JPH0241284Y2 (en) 1990-11-02

Family

ID=30324889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14588283U Granted JPS6054708U (en) 1983-09-22 1983-09-22 Intake and exhaust valves for internal combustion engines

Country Status (1)

Country Link
JP (1) JPS6054708U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01195905A (en) * 1988-02-01 1989-08-07 Toyota Motor Corp Valve retainer for valve system in internal-combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01195905A (en) * 1988-02-01 1989-08-07 Toyota Motor Corp Valve retainer for valve system in internal-combustion engine

Also Published As

Publication number Publication date
JPH0241284Y2 (en) 1990-11-02

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