JPS5875907U - Valve seating noise reduction cylinder head - Google Patents

Valve seating noise reduction cylinder head

Info

Publication number
JPS5875907U
JPS5875907U JP17182181U JP17182181U JPS5875907U JP S5875907 U JPS5875907 U JP S5875907U JP 17182181 U JP17182181 U JP 17182181U JP 17182181 U JP17182181 U JP 17182181U JP S5875907 U JPS5875907 U JP S5875907U
Authority
JP
Japan
Prior art keywords
cylinder head
noise reduction
valve seating
reduction cylinder
seating noise
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
JP17182181U
Other languages
Japanese (ja)
Inventor
敏春 野口
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP17182181U priority Critical patent/JPS5875907U/en
Publication of JPS5875907U publication Critical patent/JPS5875907U/en
Pending legal-status Critical Current

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  • Vibration Prevention Devices (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 drawings]

第1図は本考案シリンダヘッドの断面図、第2図a、 
 bは、本考案に用いる摩擦リングの平面図である。 図中、1・・・・・・シリンダヘッド、2・・・・・・
吸気バルブ、3・・・・・・排気バルブ、6・・・・・
・環状溝、7・・・・・・摩擦リング。
Figure 1 is a sectional view of the cylinder head of the present invention, Figure 2a,
b is a plan view of the friction ring used in the present invention. In the diagram, 1... cylinder head, 2...
Intake valve, 3... Exhaust valve, 6...
- Annular groove, 7...Friction ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘッドの吸・排気孔の少なくとも一方の内周壁
面に形成された環状溝と、該環状溝に嵌合され、相当す
る吸気もしくは排気バルブのシリンダヘッド着座によっ
て生ずる振動を減衰するための摩擦リングとを備えたこ
とを特徴とするバルブ着座音低減シリンダヘッド。
An annular groove formed on the inner circumferential wall surface of at least one of the intake and exhaust holes of the cylinder head, and a friction ring fitted in the annular groove to damp vibrations caused by the cylinder head seating of the corresponding intake or exhaust valve. A cylinder head for reducing valve seating noise, characterized by comprising:
JP17182181U 1981-11-18 1981-11-18 Valve seating noise reduction cylinder head Pending JPS5875907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17182181U JPS5875907U (en) 1981-11-18 1981-11-18 Valve seating noise reduction cylinder head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17182181U JPS5875907U (en) 1981-11-18 1981-11-18 Valve seating noise reduction cylinder head

Publications (1)

Publication Number Publication Date
JPS5875907U true JPS5875907U (en) 1983-05-23

Family

ID=29963730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17182181U Pending JPS5875907U (en) 1981-11-18 1981-11-18 Valve seating noise reduction cylinder head

Country Status (1)

Country Link
JP (1) JPS5875907U (en)

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