JPS59154805U - valve train - Google Patents
valve trainInfo
- Publication number
- JPS59154805U JPS59154805U JP4808583U JP4808583U JPS59154805U JP S59154805 U JPS59154805 U JP S59154805U JP 4808583 U JP4808583 U JP 4808583U JP 4808583 U JP4808583 U JP 4808583U JP S59154805 U JPS59154805 U JP S59154805U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- valve
- oil chamber
- members
- timing belt
- 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
Links
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (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
図は本考案の一実施例を示す構成図である。
1・・・・・・タイミングベルト、2・・・・・・クラ
ンクシャフト、3,5・・・・・・プーリ、4・・・・
・・カムシャフト、6・・・・・・カム、7・・・・・
・シリンダヘッド、8・・・・・・バルブステム、8a
・・・・・・バルブ、9・・・・・・ポート、12・・
・・・・油圧タペット、13・・・・・・ロアスライダ
、14・・・・・・アッパスライダ、15.28・・・
・・・スプリング、16、 17. 20. 23・・
・・・・油室、18・・・・・・逆止弁、19・・・・
・・油室、21・・・・・・油通路、22・・・・・・
縦溝、24・・・・・・電磁弁、・25・・・・・・第
1のセンサ、26・・・・・・第2のセンサ、27・・
・・・・コンピュータ。The figure is a configuration diagram showing an embodiment of the present invention. 1...Timing belt, 2...Crankshaft, 3,5...Pulley, 4...
...Camshaft, 6...Cam, 7...
・Cylinder head, 8...Valve stem, 8a
...Valve, 9...Port, 12...
... Hydraulic tappet, 13 ... Lower slider, 14 ... Upper slider, 15.28 ...
...Spring, 16, 17. 20. 23...
...Oil chamber, 18...Check valve, 19...
...Oil chamber, 21...Oil passage, 22...
Vertical groove, 24... Solenoid valve, 25... First sensor, 26... Second sensor, 27...
····Computer.
Claims (1)
れるカムと、このカムとバルブステム間に介装され、互
に摺動し合う部材からなっていて、これらの部材間に形
成される油室の内部圧力により互に離間する向きに移動
して上記カムと上記バルブステム間の間隙を零にする油
圧タペットとを有する動弁装置において、タイミングベ
ルトの異常を検知して信号を発するセンサと、このセン
サの信号により上記油圧タペットの上記油室に連通ずる
油路を開いて、上記油室内部圧力を逃がす電磁弁とを備
えたことを特徴とする動弁装置。It consists of a cam that is rotated by the crankshaft via a timing belt, and members that are interposed between the cam and the valve stem and that slide against each other, and the internal pressure in the oil chamber that is formed between these members. In a valve train having a hydraulic tappet that moves away from each other to zero the gap between the cam and the valve stem, the sensor includes a sensor that detects an abnormality in the timing belt and issues a signal; A valve operating device comprising: a solenoid valve that opens an oil passage communicating with the oil chamber of the hydraulic tappet in response to a signal to release internal pressure of the oil chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4808583U JPS59154805U (en) | 1983-03-31 | 1983-03-31 | valve train |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4808583U JPS59154805U (en) | 1983-03-31 | 1983-03-31 | valve train |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59154805U true JPS59154805U (en) | 1984-10-17 |
JPH0218248Y2 JPH0218248Y2 (en) | 1990-05-22 |
Family
ID=30178623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4808583U Granted JPS59154805U (en) | 1983-03-31 | 1983-03-31 | valve train |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59154805U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008517202A (en) * | 2004-10-14 | 2008-05-22 | ジェイコブス ビークル システムズ、インコーポレイテッド | System and method for variable valve actuation in an internal combustion engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5620016U (en) * | 1979-07-24 | 1981-02-21 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5268775A (en) * | 1975-12-05 | 1977-06-07 | Nippon Musen Irigaku Kenkiyuus | Ultrasonic diagnostic device |
-
1983
- 1983-03-31 JP JP4808583U patent/JPS59154805U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5620016U (en) * | 1979-07-24 | 1981-02-21 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008517202A (en) * | 2004-10-14 | 2008-05-22 | ジェイコブス ビークル システムズ、インコーポレイテッド | System and method for variable valve actuation in an internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
JPH0218248Y2 (en) | 1990-05-22 |
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