JPS58186106U - Hydraulic lash adjuster - Google Patents

Hydraulic lash adjuster

Info

Publication number
JPS58186106U
JPS58186106U JP8485582U JP8485582U JPS58186106U JP S58186106 U JPS58186106 U JP S58186106U JP 8485582 U JP8485582 U JP 8485582U JP 8485582 U JP8485582 U JP 8485582U JP S58186106 U JPS58186106 U JP S58186106U
Authority
JP
Japan
Prior art keywords
casing
lash adjuster
hydraulic lash
support part
lift rod
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
JP8485582U
Other languages
Japanese (ja)
Other versions
JPS6341526Y2 (en
Inventor
阿武　信夫
貞夫 山本
Original Assignee
本田技研工業株式会社
日鍛バルブ株式会社
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 本田技研工業株式会社, 日鍛バルブ株式会社 filed Critical 本田技研工業株式会社
Priority to JP8485582U priority Critical patent/JPS58186106U/en
Publication of JPS58186106U publication Critical patent/JPS58186106U/en
Application granted granted Critical
Publication of JPS6341526Y2 publication Critical patent/JPS6341526Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (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（ま従来の４サイクルエンジンの断面図、第２図
は第１図内で使用された油圧式ラッシュアジャスタの詳
細断面図、第３図は従来例における問題点の説明図、第
４図〜第６図は本考案の一実施例を示すもので、第４図
は断面図、第５図は第４図の要部の拡大図、第６図は抜
は止め用のキャップの取付説明付である。 ２０・・・・・・ケーシング、２１・・・・・・リフト
杆、２１ａ・・・・・・本体部、２　ｌ　ｂ品・・頚部
、２１Ｃ・・・・・７球状の支持部、２１ｄ・・・・・
・座面、２２・・・・・・逆止弁、′　２２ａ・・・・
・・チェックボール、２２Ｃ・・・・・・ボール受、２
５・・・・・・仕切壁、２５ｂ・・・・・・第１テーパ
面、２５Ｃ・・・・・・第２テーパ面、２Ｂ・・・・・
・スプリング、２９・・・・・・予成形キャップ、３０
・・・・・・リザーバ室、２９ａ・・・・・・本体部、
２９ｂ・・・・・・係合突部、２９Ｃ・・・・・・折曲
板部。Figure 1 (also a sectional view of a conventional 4-cycle engine, Figure 2 is a detailed sectional view of the hydraulic lash adjuster used in Figure 1, Figure 3 is an explanatory diagram of problems in the conventional example, Figures 6 to 6 show one embodiment of the present invention. Figure 4 is a sectional view, Figure 5 is an enlarged view of the main part of Figure 4, and Figure 6 is the installation of a cap to prevent removal. Includes explanation. 20...Casing, 21...Lift rod, 21a...Main body, 2lb product...Neck, 21C...7 Spherical Support part, 21d...
・Seat surface, 22...Check valve,' 22a...
・・・Check ball, 22C・・・Ball receiver, 2
5...Partition wall, 25b...First tapered surface, 25C...Second tapered surface, 2B...
・Spring, 29...Preformed cap, 30
... Reservoir chamber, 29a ... Main body,
29b...Engaging protrusion, 29C...Bending plate part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上端が開口した有底円筒状をなすケーシングと、該ケー
シング内に摺動可能に嵌装されかつケーシング内に設け
たスプリングによって上方に付勢されたリフト杆とを備
え、該リフト杆の上端に形成した球状の支持部で４サイ
クルエンジンのロッカーアームを支持してカムと吸排気
弁との間に間隙が発生することを防止する油圧式ラッシ
ュアジャスタにおいて、前記球状の支持部の下側に、前
記ケーシングの上端に当接してリフト杆の下降限界位置
を決める環状の座面を形成したことを特徴とする油圧式
ラッシュアジャスタ。A casing having a bottomed cylindrical shape with an open upper end, and a lift rod slidably fitted into the casing and biased upward by a spring provided in the casing. In a hydraulic lash adjuster that supports a rocker arm of a four-stroke engine with a formed spherical support part to prevent a gap from being generated between a cam and an intake/exhaust valve, on the underside of the spherical support part, A hydraulic lash adjuster characterized in that an annular seat is formed in contact with the upper end of the casing to determine the lowering limit position of the lift rod.
JP8485582U 1982-06-08 1982-06-08 Hydraulic lash adjuster Granted JPS58186106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8485582U JPS58186106U (en) 1982-06-08 1982-06-08 Hydraulic lash adjuster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8485582U JPS58186106U (en) 1982-06-08 1982-06-08 Hydraulic lash adjuster

Publications (2)

Publication Number Publication Date
JPS58186106U true JPS58186106U (en) 1983-12-10
JPS6341526Y2 JPS6341526Y2 (en) 1988-11-01

Family

ID=30093777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8485582U Granted JPS58186106U (en) 1982-06-08 1982-06-08 Hydraulic lash adjuster

Country Status (1)

Country Link
JP (1) JPS58186106U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015025385A1 (en) * 2013-08-21 2015-02-26 日鍛バルブ株式会社 Hydraulic lash adjuster

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875910A (en) * 1972-12-02 1975-04-08 Daimler Benz Ag Device for adjusting and holding the valve play in internal combustion engines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875910A (en) * 1972-12-02 1975-04-08 Daimler Benz Ag Device for adjusting and holding the valve play in internal combustion engines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015025385A1 (en) * 2013-08-21 2015-02-26 日鍛バルブ株式会社 Hydraulic lash adjuster
JPWO2015025385A1 (en) * 2013-08-21 2017-03-02 日鍛バルブ株式会社 Hydraulic lash adjuster
US10301979B2 (en) 2013-08-21 2019-05-28 Nittan Valve Co., Ltd. Hydraulic lash adjuster

Also Published As

Publication number Publication date
JPS6341526Y2 (en) 1988-11-01

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