JPS5934004U - Internal combustion engine intake and exhaust valve drive device - Google Patents
Internal combustion engine intake and exhaust valve drive deviceInfo
- Publication number
- JPS5934004U JPS5934004U JP12935182U JP12935182U JPS5934004U JP S5934004 U JPS5934004 U JP S5934004U JP 12935182 U JP12935182 U JP 12935182U JP 12935182 U JP12935182 U JP 12935182U JP S5934004 U JPS5934004 U JP S5934004U
- Authority
- JP
- Japan
- Prior art keywords
- valve drive
- lever
- rocker arm
- drive device
- internal combustion
- 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
Links
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (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
第１図は従来の吸排気弁駆動装置の断面図、第２図はこ
の考案の吸排気弁駆動装置の断面図、第３図は制御油圧
系の一例を示す油圧回路図、第４図はバルブリフト特性
の一例を示すリフト特性図である。
１１・・・・・・バルブ駆動カム、１２・・・・・・吸
排気弁、１４・・・・・・ブラケット、１７・・・・・
・ロッカアーム、２０・・・・・・レバー、２３・・・
・・・コイルスフリンク、２５・・・・・・油圧アクチ
ュエータ、４２・・・・・・オイルホンプ、４８・・・
・・・油圧アキュームレータ。
第１図
第２図Fig. 1 is a sectional view of a conventional intake/exhaust valve drive device, Fig. 2 is a sectional view of the intake/exhaust valve drive device of this invention, Fig. 3 is a hydraulic circuit diagram showing an example of a control hydraulic system, and Fig. 4 is a sectional view of a conventional intake/exhaust valve drive device. FIG. 3 is a lift characteristic diagram showing an example of valve lift characteristics. 11... Valve drive cam, 12... Intake and exhaust valve, 14... Bracket, 17...
・Rocker arm, 20... Lever, 23...
... Coils Flink, 25 ... Hydraulic actuator, 42 ... Oil pump, 48 ...
...Hydraulic accumulator. Figure 1 Figure 2
Claims (1)
このバルブ駆動カムに当接しかつ他端がバルブステムに
連繋するロッカアームと、このロッカアームの背面に略
沿って配設され、その背面が支点接触するロッカアーム
支持面を備えたレバーと、このレバーのバルブ側の一端
を支持するブラケットと、前記レバーのカム側の一端を
支持し、制御油圧に応じて伸縮することにより前記レバ
ーの傾斜を制御する油圧アクチュエータと、この油圧ア
クチュエータの油圧供給路に接続され、機関運転条件に
応じてその油圧アクチュエータに油圧を供給する油圧ア
キュームレータとを備えてなる内燃機関の吸排気弁駆動
装置。A valve drive cam that rotates in synchronization with engine rotation, a rocker arm that has one end in contact with the valve drive cam and the other end that is connected to the valve stem, and a rocker arm that is disposed approximately along the back surface of the rocker arm, with the back surface serving as a fulcrum. A lever having a rocker arm support surface that contacts, a bracket that supports one end of the lever on the valve side, and one end of the lever on the cam side, and controls the inclination of the lever by expanding and contracting in response to control oil pressure. An intake/exhaust valve drive device for an internal combustion engine, comprising: a hydraulic actuator; and a hydraulic accumulator, which is connected to a hydraulic pressure supply path of the hydraulic actuator and supplies hydraulic pressure to the hydraulic actuator according to engine operating conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12935182U JPS5934004U (en) | 1982-08-27 | 1982-08-27 | Internal combustion engine intake and exhaust valve drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12935182U JPS5934004U (en) | 1982-08-27 | 1982-08-27 | Internal combustion engine intake and exhaust valve drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5934004U true JPS5934004U (en) | 1984-03-02 |
Family
ID=30293114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12935182U Pending JPS5934004U (en) | 1982-08-27 | 1982-08-27 | Internal combustion engine intake and exhaust valve drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5934004U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61144206U (en) * | 1985-02-28 | 1986-09-05 | ||
| JP2016028200A (en) * | 2015-10-06 | 2016-02-25 | スズキ株式会社 | Variable valve gear for internal combustion engine |
| JP2016194304A (en) * | 2016-07-12 | 2016-11-17 | スズキ株式会社 | Variable valve gear for internal combustion engine |
-
1982
- 1982-08-27 JP JP12935182U patent/JPS5934004U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61144206U (en) * | 1985-02-28 | 1986-09-05 | ||
| JP2016028200A (en) * | 2015-10-06 | 2016-02-25 | スズキ株式会社 | Variable valve gear for internal combustion engine |
| JP2016194304A (en) * | 2016-07-12 | 2016-11-17 | スズキ株式会社 | Variable valve gear for internal combustion engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5934004U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5829107U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5827510U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS584708U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS58191308U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5990009U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5990012U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5990021U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5990008U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS584702U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS604708U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS604705U (en) | Internal combustion engine valve lift control device | |
| JPS5872404U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS60102408U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5990011U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5990014U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS584703U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS6018205U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5898406U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS59192609U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5986301U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS60102412U (en) | Internal combustion engine intake and exhaust valve drive device | |
| JPS5990007U (en) | Intake and exhaust valve operation stop mechanism for cylinder number control engine | |
| JPS58151305U (en) | Intake and exhaust valve drive system for multi-cylinder engines | |
| JPS584705U (en) | Internal combustion engine intake and exhaust valve drive device |