JPH0243437U - - Google Patents
Info
- Publication number
- JPH0243437U JPH0243437U JP12172888U JP12172888U JPH0243437U JP H0243437 U JPH0243437 U JP H0243437U JP 12172888 U JP12172888 U JP 12172888U JP 12172888 U JP12172888 U JP 12172888U JP H0243437 U JPH0243437 U JP H0243437U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- pump
- camshaft
- fixed
- pump housing
- 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
- 239000010687 lubricating oil Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は実施例のエンジン一体型真空ポンプの
断面図である。第２図は第１図におけるＡ−Ａ断
面図である。
２……シヤフト軸、２ｂ，２ｃ，２ｄ……オイ
ル穴、３……ロータ、４……ベーン、５……ポン
プハウジング、５１……ポンプハウジング本体、
５２……側板、８，８′……メタル軸受、１２…
…プーリ、１２ａ……ハブ部、１２ｂ……円筒部
、１３……シリンダヘツド、１５……キー、１６
……タイミングベルト、１７……ボルト。
FIG. 1 is a sectional view of an engine-integrated vacuum pump according to an embodiment. FIG. 2 is a sectional view taken along the line AA in FIG. 1. 2... Shaft shaft, 2b, 2c, 2d... Oil hole, 3... Rotor, 4... Vane, 5... Pump housing, 51... Pump housing body,
52... Side plate, 8, 8'... Metal bearing, 12...
...Pulley, 12a...Hub part, 12b...Cylindrical part, 13...Cylinder head, 15...Key, 16
...Timing belt, 17...volts.
Claims (1)
一体的に結合され該カムシヤフトを介して潤滑油
の供給を受けるシヤフト軸と、 該カムシヤフトを軸支するシリンダヘツドに固
定されるとともに該シヤフト軸の先端が貫通した
状態で軸支し、内部にポンプ空間を形成するポン
プハウジングと、 該シヤフト軸に固定されるとともに複数のベー
ンを摺動可能に保持し、該ポンプ空間内に配置さ
れたロータと、 該シヤフト軸の先端に固定されたハブ部および
該ハブ部と一体的に形成されポンプハウジングの
外周面を覆う円筒部からなるプーリとからなるこ
とを特徴とするエンジン一体型真空ポンプ。[Claims for Utility Model Registration] A shaft shaft that is formed integrally with or is integrally coupled with a camshaft of an engine and receives lubricating oil through the camshaft, and is fixed to a cylinder head that pivotally supports the camshaft. a pump housing that is pivotally supported with the tip of the shaft shaft passing through and forms a pump space therein; and a pump housing that is fixed to the shaft shaft, slidably holds a plurality of vanes, and is disposed within the pump space. An engine-integrated vacuum comprising a rotor, a hub portion fixed to the tip of the shaft shaft, and a pulley consisting of a cylindrical portion integrally formed with the hub portion and covering the outer peripheral surface of the pump housing. pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12172888U JPH0243437U (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12172888U JPH0243437U (en) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243437U true JPH0243437U (en) | 1990-03-26 |
Family
ID=31369005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12172888U Pending JPH0243437U (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300450C (en) * | 2003-07-14 | 2007-02-14 | 本田技研工业株式会社 | Negative pressure pump |
-
1988
- 1988-09-16 JP JP12172888U patent/JPH0243437U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300450C (en) * | 2003-07-14 | 2007-02-14 | 本田技研工业株式会社 | Negative pressure pump |