JPH0197082U - - Google Patents
Info
- Publication number
- JPH0197082U JPH0197082U JP19468687U JP19468687U JPH0197082U JP H0197082 U JPH0197082 U JP H0197082U JP 19468687 U JP19468687 U JP 19468687U JP 19468687 U JP19468687 U JP 19468687U JP H0197082 U JPH0197082 U JP H0197082U
- Authority
- JP
- Japan
- Prior art keywords
- cam ring
- recess
- axial groove
- positioning hole
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Rotary Pumps (AREA)
Description
第１〜４図は本考案に係るベーンポンプの一実
施例を示す図であり、第１図はその要部断面図、
第２図は第１図のＡ―Ａ′矢視側面図、第３図は
第２図のＢ―Ｂ′断面図、第４図はその騒音レベ
ルを示す図、第５図は従来のベーンポンプのポン
プ軸を含む軸方向の要部の断面図である。
１……ポンプハウジング、５……凹部、６……
ベーン、７……ロータ、９……カムリング、２０
……位置決め穴、２１……半円形の軸方向溝、２
２……半円形の軸方向溝、２３……スプリングピ
ン（係合部材）。
1 to 4 are diagrams showing one embodiment of the vane pump according to the present invention, and FIG. 1 is a sectional view of the main part thereof;
Figure 2 is a side view taken along the line A-A' in Figure 1, Figure 3 is a sectional view taken along line B-B' in Figure 2, Figure 4 is a diagram showing the noise level, and Figure 5 is a conventional vane pump. FIG. 2 is a cross-sectional view of the main part in the axial direction including the pump shaft. 1...Pump housing, 5...Recess, 6...
Vane, 7...Rotor, 9...Cam ring, 20
...Positioning hole, 21 ...Semicircular axial groove, 2
2... Semicircular axial groove, 23... Spring pin (engaging member).
Claims (1)
ウジングの凹部に収納され、複数のベーンを放射
方向に出没自在に取り付けたロータを収容するカ
ムリングと、カムリングとともに前記凹部を画成
するカバープレートと、カムリングの開口端側外
周の軸対称２箇所に穿設された半円形の軸方向溝
と、ハウジングの凹部にカムリングの軸方向溝に
対応して穿設された半円形の軸方向溝と、を備え
、これら対応する二組の半円形の軸方向溝によつ
て円形の位置決め穴を形成したベーンポンプにお
いて、前記位置決め穴の内部にその外周部を常時
押圧するような所定の弾性力を有する係合部材を
設け、係合部材を位置決め穴に挿入することを特
徴とするベーンポンプ。 a cam ring that accommodates a rotor that is housed in the recess of the housing and has a plurality of vanes radially retractable; a cover plate that defines the recess together with the cam ring; A semicircular axial groove is formed in two axially symmetrical locations on the outer periphery of the opening end of the cam ring, and a semicircular axial groove is formed in the recess of the housing in correspondence with the axial groove of the cam ring. , a vane pump in which a circular positioning hole is formed by these two sets of corresponding semicircular axial grooves; A vane pump characterized in that the engagement member is inserted into the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19468687U JPH0197082U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19468687U JPH0197082U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197082U true JPH0197082U (en) | 1989-06-28 |
Family
ID=31485406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19468687U Pending JPH0197082U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197082U (en) |
-
1987
- 1987-12-21 JP JP19468687U patent/JPH0197082U/ja active Pending
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