JPH0310090U - - Google Patents
Info
- Publication number
- JPH0310090U JPH0310090U JP7042089U JP7042089U JPH0310090U JP H0310090 U JPH0310090 U JP H0310090U JP 7042089 U JP7042089 U JP 7042089U JP 7042089 U JP7042089 U JP 7042089U JP H0310090 U JPH0310090 U JP H0310090U
- Authority
- JP
- Japan
- Prior art keywords
- cam ring
- rotor
- pump body
- vane
- pump
- 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
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案の一実施例に係るベーンポンプ
の縦断面図、第２図は第１図の要部を拡大して模
式的に示した要部拡大断面図、第３図は従来のベ
ーンポンプを示す縦断面図である。
２……フロントボデイ、４……リアボデイ、５
……孔、５ａ……上部壁面、５ｂ…中間テーパ部
、５ｃ…底部壁面、２２……カムリング、２２ａ
……芯出し部、２２ｂ……テーパ部、２４……プ
レツシヤプレート。
Fig. 1 is a longitudinal sectional view of a vane pump according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main part schematically showing the main part of Fig. 1, and Fig. 3 is a conventional vane pump. FIG. 2...Front body, 4...Rear body, 5
... Hole, 5a ... Upper wall surface, 5b ... Intermediate tapered part, 5c ... Bottom wall surface, 22 ... Cam ring, 22a
...centering portion, 22b...tapered portion, 24...pressure plate.
Claims (1)
せるロータと、ロータの半径方向スリツト内を進
退動するベーンと、カムリングとロータの両側に
当接された内外側プレートとを備え、ポンプボデ
イに形成された孔内に上記内側プレートおよびカ
ムリングを収容するとともにこれら部材を上記外
側プレートにより該ポンプボデイに挾着保持して
なるベーンポンプにおいて、上記孔の内周面とカ
ムリングの外周面とを、テーパ状部分をガイドと
して互いに遊合嵌合する嵌め合い部に形成したこ
とを特徴とするベーンポンプ。 The pump body includes a cam ring, a rotor that is driven to rotate within the cam ring, a vane that moves forward and backward within a radial slit in the rotor, and inner and outer plates that are in contact with both sides of the cam ring and rotor. In the vane pump, the inner plate and the cam ring are housed in the pump body, and these members are clamped and held on the pump body by the outer plate. A vane pump characterized in that a fitting portion is formed to loosely fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7042089U JPH0310090U (en) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7042089U JPH0310090U (en) | 1989-06-16 | 1989-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310090U true JPH0310090U (en) | 1991-01-30 |
Family
ID=31606565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7042089U Pending JPH0310090U (en) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008115706A (en) * | 2006-11-01 | 2008-05-22 | Hitachi Ltd | Variable displacement vane pump and method of manufacturing variable displacement vane pump |
-
1989
- 1989-06-16 JP JP7042089U patent/JPH0310090U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008115706A (en) * | 2006-11-01 | 2008-05-22 | Hitachi Ltd | Variable displacement vane pump and method of manufacturing variable displacement vane pump |