JPS6158606U - - Google Patents
Info
- Publication number
- JPS6158606U JPS6158606U JP14349984U JP14349984U JPS6158606U JP S6158606 U JPS6158606 U JP S6158606U JP 14349984 U JP14349984 U JP 14349984U JP 14349984 U JP14349984 U JP 14349984U JP S6158606 U JPS6158606 U JP S6158606U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- valve
- hydraulic lifter
- internal combustion
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の一実施例を示す全体構成図、
第２図は同上実施例の排気バルブ系に適用する油
圧リフタの構成図、第３図は同じく吸気バルブ系
に適用する油圧リフタの構成図、第４図は従来の
油圧リフタの作用を説明するための図である。
２２…カム、２４…給油ギヤラリ、２７…電磁
調圧弁、２８…リリーフ通路、３０…油圧リフタ
、４１…プツシユロツド、４３…ロツカアーム、
４６…排気バルブ、６２…排気ブレーキスイツチ
、６５…マグネチツクバルブ、６７…排気シヤツ
タ、６８…エアシリンダ、６９…エアリザーバ。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
Fig. 2 is a block diagram of a hydraulic lifter applied to the exhaust valve system of the same embodiment as above, Fig. 3 is a block diagram of a hydraulic lifter similarly applied to the intake valve system, and Fig. 4 explains the operation of a conventional hydraulic lifter. This is a diagram for 22...Cam, 24...Oil supply gear, 27...Electromagnetic pressure regulating valve, 28...Relief passage, 30...Hydraulic lifter, 41...Push rod, 43...Rocker arm,
46...Exhaust valve, 62...Exhaust brake switch, 65...Magnetic valve, 67...Exhaust shutter, 68...Air cylinder, 69...Air reservoir.
Claims (1)
、バルブクリアランス調整用に油圧リフタを用い
た動弁装置を備えた内燃機関において、前記排気
ブレーキ装置の作動を検出する検出手段と、該検
出手段が排気ブレーキ装置の作動を検出したとき
に排気バルブ系の前記油圧リフタの油圧を減圧す
る減圧手段とを備えたことを特徴とする内燃機関
の動弁装置。 In an internal combustion engine having an exhaust brake device in an engine exhaust system and a valve operating device using a hydraulic lifter for valve clearance adjustment, a detection means for detecting operation of the exhaust brake device; A valve operating device for an internal combustion engine, comprising: a pressure reducing means for reducing the hydraulic pressure of the hydraulic lifter of an exhaust valve system when the operation of the device is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984143499U JPH037527Y2 (en) | 1984-09-25 | 1984-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984143499U JPH037527Y2 (en) | 1984-09-25 | 1984-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6158606U true JPS6158606U (en) | 1986-04-19 |
| JPH037527Y2 JPH037527Y2 (en) | 1991-02-25 |
Family
ID=30701791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984143499U Expired JPH037527Y2 (en) | 1984-09-25 | 1984-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037527Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134109U (en) * | 1987-02-25 | 1988-09-02 | ||
| JP2009250065A (en) * | 2008-04-02 | 2009-10-29 | Toyota Motor Corp | Multicylinder internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS581708U (en) * | 1981-06-26 | 1983-01-07 | いすゞ自動車株式会社 | Internal combustion engine intake/exhaust valve control device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289670A (en) * | 1979-12-20 | 1981-09-15 | International Business Machines Corporation | Pressure sensitive correction composition and method of use |
-
1984
- 1984-09-25 JP JP1984143499U patent/JPH037527Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS581708U (en) * | 1981-06-26 | 1983-01-07 | いすゞ自動車株式会社 | Internal combustion engine intake/exhaust valve control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134109U (en) * | 1987-02-25 | 1988-09-02 | ||
| JP2009250065A (en) * | 2008-04-02 | 2009-10-29 | Toyota Motor Corp | Multicylinder internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH037527Y2 (en) | 1991-02-25 |
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