JPH0222686U - - Google Patents
Info
- Publication number
- JPH0222686U JPH0222686U JP1988090382U JP9038288U JPH0222686U JP H0222686 U JPH0222686 U JP H0222686U JP 1988090382 U JP1988090382 U JP 1988090382U JP 9038288 U JP9038288 U JP 9038288U JP H0222686 U JPH0222686 U JP H0222686U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pump
- drive shaft
- collar
- pulley
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例を示す油圧ポンプの
断面図、第２図は従来の油圧ポンプの断面図であ
る。
２２……前ハウジング、２３……後ハウジング
、２４……後プレート、２５……駆動軸、２６…
…プーリー、２７……ボス部、２８……開口、２
９……ベアリング、３０……カラー、３０１……
環状外周面、３４……オイルシール、３５……偏
心カム、３６……プランジヤ、４７……ロータ、
４８……ベーン。
FIG. 1 is a sectional view of a hydraulic pump showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional hydraulic pump. 22... Front housing, 23... Rear housing, 24... Rear plate, 25... Drive shaft, 26...
...Pulley, 27...Boss part, 28...Opening, 2
9...Bearing, 30...Color, 301...
Annular outer peripheral surface, 34... oil seal, 35... eccentric cam, 36... plunger, 47... rotor,
48...Bane.
Claims (1)
プーリーのボス部を一体的に取付けた駆動軸と、
この駆動軸により伝達される回転力に基づきハウ
ジング内の油を加圧して吐出する加圧手段とを備
えた油圧ポンプであつて、前記プーリーのボス部
外周にカラーを圧入するとともに前記開口を密閉
するオイルシールを前記カラーの外周面に接触さ
せて配置したことを特徴とする油圧ポンプ。 a drive shaft that is pivotally supported within the housing and has a pulley boss integrally attached to its protruding end;
The hydraulic pump is equipped with a pressurizing means for pressurizing and discharging the oil in the housing based on the rotational force transmitted by the drive shaft, and a collar is press-fitted to the outer periphery of the boss portion of the pulley and the opening is sealed. A hydraulic pump characterized in that an oil seal is disposed in contact with an outer circumferential surface of the collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090382U JPH0222686U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090382U JPH0222686U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222686U true JPH0222686U (en) | 1990-02-15 |
Family
ID=31314906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988090382U Pending JPH0222686U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222686U (en) |
-
1988
- 1988-07-07 JP JP1988090382U patent/JPH0222686U/ja active Pending
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