JPH031203U - - Google Patents
Info
- Publication number
- JPH031203U JPH031203U JP6228189U JP6228189U JPH031203U JP H031203 U JPH031203 U JP H031203U JP 6228189 U JP6228189 U JP 6228189U JP 6228189 U JP6228189 U JP 6228189U JP H031203 U JPH031203 U JP H031203U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- screw member
- frictional force
- force against
- axial direction
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案が適用される動弁系の一例を示
す側断面図、第２図は本考案の機械式ラツシユア
ジヤスタの一例を示す側断面図、第３図は第２図
の部分拡大断面図である。
１……弁、５……ロツカーアーム、１０……機
械式ラツシユアジヤスタ、１１……ハウジング、
１２……ねじ部材、１２−１……上側ねじ部材、
１２−２……下側ねじ部材、１６−１……第１ス
プリング、１６−２……第２スプリング。
Fig. 1 is a side sectional view showing an example of a valve train system to which the present invention is applied, Fig. 2 is a side sectional view showing an example of a mechanical lash adjuster of the present invention, and Fig. 3 is a side sectional view showing an example of the mechanical lash adjuster of the present invention. FIG. 3 is a partially enlarged sectional view. 1... Valve, 5... Locker arm, 10... Mechanical latch adjuster, 11... Housing,
12...Screw member, 12-1...Upper screw member,
12-2... Lower screw member, 16-1... First spring, 16-2... Second spring.
Claims (1)
ジングの螺条と螺合する螺条が外面に形成され、
この螺条の一つの軸方向負荷に対する摩擦力が他
の軸方向負荷に対する摩擦力よりも大きいねじ部
材と、前記ねじ部材を前記他の軸方向に付勢する
ばね部材とを有する機械式ラツシユアジヤスタに
おいて、前記ねじ部材を軸方向に分割された２部
品で構成したことを特徴とする機械式ラツシユア
ジヤスタ。 a housing having a thread formed on its inner surface; a thread that engages with the thread of the housing formed on its outer surface;
A mechanical lock having a screw member whose frictional force against one axial load of the thread is larger than the frictional force against another axial load, and a spring member that biases the screw member in the other axial direction. A mechanical lash adjuster, characterized in that the screw member is composed of two parts divided in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6228189U JPH031203U (en) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6228189U JPH031203U (en) | 1989-05-29 | 1989-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031203U true JPH031203U (en) | 1991-01-09 |
Family
ID=31591283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6228189U Pending JPH031203U (en) | 1989-05-29 | 1989-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031203U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002299077A (en) * | 2001-03-30 | 2002-10-11 | Tempearl Ind Co Ltd | Energy saving monitoring system |
| JP2009203975A (en) * | 2008-01-28 | 2009-09-10 | Ntn Corp | Lash adjuster |
| US7954468B2 (en) | 2006-12-28 | 2011-06-07 | Nittan Valve Co., Ltd. | Mechanical adjuster |
| JP2011190772A (en) * | 2010-03-16 | 2011-09-29 | Ntn Corp | Lash adjuster in valve gear |
| WO2013136508A1 (en) | 2012-03-16 | 2013-09-19 | 日鍛バルブ株式会社 | Mechanical lash adjuster |
| DE112016006979T5 (en) | 2016-06-17 | 2019-03-14 | Nittan Valve Co., Ltd. | Mechanical game adjustment device |
-
1989
- 1989-05-29 JP JP6228189U patent/JPH031203U/ja active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002299077A (en) * | 2001-03-30 | 2002-10-11 | Tempearl Ind Co Ltd | Energy saving monitoring system |
| US7954468B2 (en) | 2006-12-28 | 2011-06-07 | Nittan Valve Co., Ltd. | Mechanical adjuster |
| JP2009203975A (en) * | 2008-01-28 | 2009-09-10 | Ntn Corp | Lash adjuster |
| JP2011190772A (en) * | 2010-03-16 | 2011-09-29 | Ntn Corp | Lash adjuster in valve gear |
| WO2013136508A1 (en) | 2012-03-16 | 2013-09-19 | 日鍛バルブ株式会社 | Mechanical lash adjuster |
| US9175580B2 (en) | 2012-03-16 | 2015-11-03 | Nittan Valve Co., Ltd. | Mechanical lash adjuster |
| DE112016006979T5 (en) | 2016-06-17 | 2019-03-14 | Nittan Valve Co., Ltd. | Mechanical game adjustment device |
| US10934897B2 (en) | 2016-06-17 | 2021-03-02 | Nittan Valve Co., Ltd. | Mechanical lash adjuster |
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