JPS6063084U - Pan type air pump - Google Patents
Pan type air pumpInfo
- Publication number
- JPS6063084U JPS6063084U JP15481783U JP15481783U JPS6063084U JP S6063084 U JPS6063084 U JP S6063084U JP 15481783 U JP15481783 U JP 15481783U JP 15481783 U JP15481783 U JP 15481783U JP S6063084 U JPS6063084 U JP S6063084U
- Authority
- JP
- Japan
- Prior art keywords
- vane
- center line
- cylindrical
- air pump
- shaft
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すもので、第１図は縦断側
面図、第２図は第１図■−■線断面図、第３図は第２図
■−■線断面図、第４図は各ベーンのベーン軸に対する
配列関係の概略を示す斜視図、第５図はベーン軸に対す
るニードルローラの傾きを示す説明図である。
１・・・ケーシング、２・・・ベーン軸、７・・・回転
子、１９・・・長孔、２０□〜２０３・・・第１〜第３
ベーン、２２、〜２２６・・・ニードル軸受、２２ａ・
・・ニードルローラ、２９．．２９゜・・・シール部材
。The drawings show one embodiment of the present invention, in which Fig. 1 is a longitudinal sectional side view, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a sectional view taken along the line ■-■ in Fig. 2. FIG. 4 is a perspective view schematically showing the arrangement relationship of each vane with respect to the vane axis, and FIG. 5 is an explanatory view showing the inclination of the needle roller with respect to the vane axis. DESCRIPTION OF SYMBOLS 1...Casing, 2...Vane shaft, 7...Rotor, 19...Long hole, 20□~203...1st~3rd
Vane, 22, ~ 226... Needle bearing, 22a...
...Needle roller, 29. ．． 29°...Seal member.
Claims (1)
たベーン軸と、該ベーン軸を囲繞し、前記中心線に対し
回転中心線を偏心させた円筒形回転子とを配設し、該回
転子の周壁に前記回転中心線と平行に設けられた長孔に
ベーンを貫通させ、該ベーンの先端を前記ケーシング内
周面に周方向摺動自在に係合し、前記ベーンの基端には
、前記ベーン軸に複数個のニードル軸受を介して回転可
能に支承される筒状軸受ホルダを固着し、前記長孔の両
内側部にそれぞれ前記ベーンの両側面に圧接するシール
部材を配設したベーン丈エアポンプにおいて、前記複数
個のニードル軸受を２分し、両半分のニードルローラを
前記ベーン軸に対して互いに逆向きに傾けたことを特徴
とするベーン式％式％A vane shaft whose axis line coincides with the center line of the cylindrical casing, and a cylindrical rotor which surrounds the vane shaft and whose rotation center line is eccentric with respect to the center line are arranged in a cylindrical casing, A vane is passed through a long hole provided in the peripheral wall of the rotor parallel to the rotation center line, the tip of the vane is slidably engaged with the inner peripheral surface of the casing in the circumferential direction, and the base end of the vane is A cylindrical bearing holder that is rotatably supported by a plurality of needle bearings is fixed to the vane shaft, and seal members that are in pressure contact with both side surfaces of the vane are arranged on both inner sides of the elongated hole, respectively. In the vane-length air pump, the plurality of needle bearings are divided into two, and the needle rollers of both halves are tilted in opposite directions with respect to the vane shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15481783U JPS6063084U (en) | 1983-10-05 | 1983-10-05 | Pan type air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15481783U JPS6063084U (en) | 1983-10-05 | 1983-10-05 | Pan type air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6063084U true JPS6063084U (en) | 1985-05-02 |
Family
ID=30342111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15481783U Pending JPS6063084U (en) | 1983-10-05 | 1983-10-05 | Pan type air pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6063084U (en) |
-
1983
- 1983-10-05 JP JP15481783U patent/JPS6063084U/en active Pending
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