JPH035986U - - Google Patents
Info
- Publication number
- JPH035986U JPH035986U JP6247189U JP6247189U JPH035986U JP H035986 U JPH035986 U JP H035986U JP 6247189 U JP6247189 U JP 6247189U JP 6247189 U JP6247189 U JP 6247189U JP H035986 U JPH035986 U JP H035986U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- groove
- vane
- vane pump
- axial direction
- 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図はこの考案のベーンポンプの第1の実施
例を示す組立図、第2図はそのローターの部分斜
視図、第3図はそのローターの部分断面図、第4
図は同実施例のローターの溝切削加工用カツター
の外観斜視図、第5図はこのカツターの断面形状
図、第6図はこの考案の第2の実施例を示すベー
ンの斜視図、第7図は従来のベーンポンプの一例
を示す組立図、第8図はこのカバープレートの平
面図である。
1……ローター、2……ベーン溝、3……ベー
ン、4……溝、8……ベーン、9……溝。
Fig. 1 is an assembled view showing the first embodiment of the vane pump of this invention, Fig. 2 is a partial perspective view of the rotor, Fig. 3 is a partial sectional view of the rotor, and Fig. 4 is a partial perspective view of the rotor.
The figure is an external perspective view of a rotor groove cutting cutter according to the same embodiment, Figure 5 is a sectional view of this cutter, Figure 6 is a perspective view of a vane showing a second embodiment of this invention, This figure is an assembled view showing an example of a conventional vane pump, and FIG. 8 is a plan view of this cover plate. 1...rotor, 2...vane groove, 3...vane, 4...groove, 8...vane, 9...groove.
Claims (1)
ン溝に嵌合して摺動出入しつつローターとともに
回転する複数のベーンとから成る回転体を備えた
ベーンポンプにおいて、前記回転体に前記ロータ
ーの軸方向に延びる溝を設け、該軸方向に垂直な
前記溝の断面積を軸方向中央部に行くほど大きく
なるように形成したことを特徴とするベーンポン
プ。 (2) 前記溝がローターの外周部に設けられたも
のである請求項1に記載のベーンポンプ。 (3) 前記溝がベーンの側面に設けられたもので
ある請求項1に記載のベーンポンプ。[Claims for Utility Model Registration] (1) A vane pump equipped with a rotating body consisting of a rotor and a plurality of vanes that rotate together with the rotor while sliding in and out while fitting into vane grooves provided on the rotor, A vane pump characterized in that the rotating body is provided with a groove extending in the axial direction of the rotor, and the cross-sectional area of the groove perpendicular to the axial direction becomes larger toward the center in the axial direction. (2) The vane pump according to claim 1, wherein the groove is provided on the outer periphery of the rotor. (3) The vane pump according to claim 1, wherein the groove is provided on a side surface of the vane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6247189U JPH035986U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6247189U JPH035986U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH035986U true JPH035986U (en) | 1991-01-21 |
Family
ID=31591649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6247189U Pending JPH035986U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH035986U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005003562A1 (en) * | 2003-07-07 | 2005-01-13 | Unisia Jkc Steering Systems Co., Ltd. | Vane pump |
JP2012510023A (en) * | 2008-11-29 | 2012-04-26 | ゲレーテ−ウント・プンペンバウ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・ドクトル・オイゲン・シュミット | Sliding vane pump |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4924002A (en) * | 1972-06-24 | 1974-03-04 | ||
JPS59583B2 (en) * | 1977-12-26 | 1984-01-07 | 三菱マテリアル株式会社 | Pitting corrosion resistant aluminum alloy |
-
1989
- 1989-05-31 JP JP6247189U patent/JPH035986U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4924002A (en) * | 1972-06-24 | 1974-03-04 | ||
JPS59583B2 (en) * | 1977-12-26 | 1984-01-07 | 三菱マテリアル株式会社 | Pitting corrosion resistant aluminum alloy |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005003562A1 (en) * | 2003-07-07 | 2005-01-13 | Unisia Jkc Steering Systems Co., Ltd. | Vane pump |
CN100379990C (en) * | 2003-07-07 | 2008-04-09 | 尤尼西亚Jkc控制系统株式会社 | Vane pump |
JP2012510023A (en) * | 2008-11-29 | 2012-04-26 | ゲレーテ−ウント・プンペンバウ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・ドクトル・オイゲン・シュミット | Sliding vane pump |