JPH02137501U - - Google Patents
Info
- Publication number
- JPH02137501U JPH02137501U JP4518289U JP4518289U JPH02137501U JP H02137501 U JPH02137501 U JP H02137501U JP 4518289 U JP4518289 U JP 4518289U JP 4518289 U JP4518289 U JP 4518289U JP H02137501 U JPH02137501 U JP H02137501U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- vertical
- vertical grooves
- reciprocates
- cam
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図、第２図はそれぞれ本考案の第１実施例
を示す縦断面図、水平断面図、第３図、第４図は
それぞれ第２実施例を示す縦断面図、水平断面図
である。第５図は公知のデイーゼルエンジンのタ
ペツトを示す縦断面図、第６図はその水平断面図
である。
１ａ，１ｂ……タペツト、２−１……上端、２
−２……下端、４……竪溝、５……ベアリングボ
ール、６……タペツト挿入孔、７……カムシヤフ
ト、１０……小径部、１１……凹穴、１２……内
向フランジ、１３……スリーブ、１４……タペツ
トアセンブリ。
1 and 2 are a vertical sectional view and a horizontal sectional view, respectively, showing a first embodiment of the present invention, and FIGS. 3 and 4 are a vertical sectional view and a horizontal sectional view, respectively, showing a second embodiment. . FIG. 5 is a longitudinal sectional view of a tappet of a known diesel engine, and FIG. 6 is a horizontal sectional view thereof. 1a, 1b... Tappet, 2-1... Upper end, 2
-2... Lower end, 4... Vertical groove, 5... Bearing ball, 6... Tappet insertion hole, 7... Camshaft, 10... Small diameter section, 11... Concave hole, 12... Inward flange, 13... ...Sleeve, 14... Tappet assembly.
Claims (1)
動して往復動を行う円筒状タペツトにおいて、上
記タペツトの外周面に等間隔で３本以上の竪溝又
は３本以上の竪穴列を設け、上記各竪溝のほぼ全
長にわたつてそれぞれベアリングボールを複数個
挿入し又は上記各竪穴列を形成する複数個の凹穴
にそれぞれベアリングボールを挿入したことを特
徴とするボールベアリング式タペツト。 In a cylindrical tappet that is slidably inserted into a tappet insertion hole and reciprocates in conjunction with a cam, three or more vertical grooves or a row of three or more vertical holes are provided at equal intervals on the outer circumferential surface of the tappet, and A ball bearing type tappet characterized in that a plurality of bearing balls are inserted into each of the vertical grooves along substantially the entire length thereof, or into a plurality of recessed holes forming each of the vertical hole rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4518289U JPH02137501U (en) | 1989-04-18 | 1989-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4518289U JPH02137501U (en) | 1989-04-18 | 1989-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137501U true JPH02137501U (en) | 1990-11-16 |
Family
ID=31559134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4518289U Pending JPH02137501U (en) | 1989-04-18 | 1989-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009508457A (en) * | 2005-09-08 | 2009-02-26 | ショット アクチエンゲゼルシャフト | Tool movement actuator |
-
1989
- 1989-04-18 JP JP4518289U patent/JPH02137501U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009508457A (en) * | 2005-09-08 | 2009-02-26 | ショット アクチエンゲゼルシャフト | Tool movement actuator |