JPS60159897U - vane air pump - Google Patents
vane air pumpInfo
- Publication number
- JPS60159897U JPS60159897U JP4795984U JP4795984U JPS60159897U JP S60159897 U JPS60159897 U JP S60159897U JP 4795984 U JP4795984 U JP 4795984U JP 4795984 U JP4795984 U JP 4795984U JP S60159897 U JPS60159897 U JP S60159897U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- vane
- air pump
- shaft
- casing
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来例を示すベーン式エアーポンプの縦断面図
、第2図は第1図A−A線に沿った断面図、第3図は本
考案実施例を示すベーン式エアーポンプの縦断面図であ
る。
符号の説明、1・・・ケーシング、2・・・ポンプ室、
3・・・回転子、4,5・・・端壁、6・・・駆動軸部
、訃・・筒状部、9・・・ベーン軸、11・・・シール
材、12・・・ベーン、13・・・空洞、14・・・軸
受、18・・・フランジ部、19・・・プレート部材。Fig. 1 is a longitudinal sectional view of a vane type air pump showing a conventional example, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is a longitudinal sectional view of a vane type air pump showing an embodiment of the present invention. It is a front view. Explanation of symbols, 1...Casing, 2...Pump chamber,
3... Rotor, 4, 5... End wall, 6... Drive shaft part, end... Cylindrical part, 9... Vane shaft, 11... Seal material, 12... Vane , 13... Cavity, 14... Bearing, 18... Flange portion, 19... Plate member.
Claims (1)
回転軸心を偏心させた回転子3を設け、該回転子は駆動
軸部6と筒状部8とから成り、ケーシング1に軸受を介
して回転可能に支持されており、ケーシング1の端壁5
に一端を固着され、ポンプ室2と同心に伸びるベーン軸
9を回転子3内に配し、該ベーン軸9に回転子3の長孔
を貫通して伸びるベーン12を回転自在に支持し、ベー
ン軸9の他端を偏心させて、回転子3の駆動軸部6に形
成した空洞13内に軸受14を介して支持したベーン式
エアーポンプにおいて、前記回転子3の筒状部8と駆動
軸部6のフランジ部18との間に、フラスジ部18より
内方向へ突出するプレート部材19を介在させたことを
特徴とするベーン式エアーポンプ。A rotor 3 is provided whose rotational axis is eccentric to the axis of a pump chamber 2 formed in the casing 1, and the rotor consists of a drive shaft portion 6 and a cylindrical portion 8. is rotatably supported via the end wall 5 of the casing 1.
A vane shaft 9 having one end fixed to the rotor 3 and extending concentrically with the pump chamber 2 is disposed within the rotor 3, and a vane 12 extending through a long hole in the rotor 3 is rotatably supported on the vane shaft 9. In a vane type air pump in which the other end of the vane shaft 9 is made eccentric and supported via a bearing 14 in a cavity 13 formed in the drive shaft portion 6 of the rotor 3, the cylindrical portion 8 of the rotor 3 and the drive A vane type air pump characterized in that a plate member 19 protruding inward from the flange portion 18 is interposed between the shaft portion 6 and the flange portion 18.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4795984U JPS60159897U (en) | 1984-03-31 | 1984-03-31 | vane air pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4795984U JPS60159897U (en) | 1984-03-31 | 1984-03-31 | vane air pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60159897U true JPS60159897U (en) | 1985-10-24 |
Family
ID=30563760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4795984U Pending JPS60159897U (en) | 1984-03-31 | 1984-03-31 | vane air pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60159897U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810192A (en) * | 1981-07-13 | 1983-01-20 | Jidosha Kiki Co Ltd | Manufacture of rotor for air pump |
-
1984
- 1984-03-31 JP JP4795984U patent/JPS60159897U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810192A (en) * | 1981-07-13 | 1983-01-20 | Jidosha Kiki Co Ltd | Manufacture of rotor for air pump |
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