JPS61160283U - - Google Patents
Info
- Publication number
- JPS61160283U JPS61160283U JP4428385U JP4428385U JPS61160283U JP S61160283 U JPS61160283 U JP S61160283U JP 4428385 U JP4428385 U JP 4428385U JP 4428385 U JP4428385 U JP 4428385U JP S61160283 U JPS61160283 U JP S61160283U
- Authority
- JP
- Japan
- Prior art keywords
- vane
- casing
- circumferential surface
- rotor
- rotatably supported
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001272720 Medialuna californiensis Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案に基づくベーンポンプの一実施
例を示す縦断面図である。第２図は第１図の―
線について見た断面図である。
１……ケーシング、２……端壁、２ａ……軸受
ボス、２ｂ……孔、３……吐出室ケーシング、４
……ボルト、５……円筒部材、５ａ……厚肉部、
６……円板、６ａ……突軸、６ｂ……孔、７……
ボルト、８……円板、８ａ……軸受ボス、９……
ボルト、１０……ボス、１１……玉軸受、１２…
…リテーナ、１３……ボルト、１４……半月キー
、１５……プーリ、１６……ワツシヤ、１７……
ボルト、１８……玉軸受、１９……テフロンリン
グ、２０……ベーン軸、２０ａ……小径部、２０
ｂ……クランク軸、２１……ねじ部、２２……ワ
ツシヤ、２３……ナツト、２４……ニードル軸受
、２５……スリツト、２６〜２８……ベーン、２
９〜３１……ベーンホルダ、２９ａ〜３１ａ……
ベーン取付部、２９ｂ〜３１ｂ，２９ｃ〜３１ｃ
……軸受保持部、２９ｄ〜３１ｄ，２９ｅ〜３１
ｅ……カウンタウエイト、３２……リベツト、３
３……ニードル軸受、３３ａ……オイルシール、
３４……スラストワツシヤ、３５ａ，３５ｂ……
溝、３６，３７……カーボンシユー、３８……板
ばね、３９……吸入ポート、４０……吐出ポート
、４１……ランド部、４２……輪郭線、４６……
ベルト。
FIG. 1 is a longitudinal sectional view showing an embodiment of a vane pump based on the present invention. Figure 2 is the same as Figure 1.
FIG. DESCRIPTION OF SYMBOLS 1... Casing, 2... End wall, 2a... Bearing boss, 2b... Hole, 3... Discharge chamber casing, 4
... Bolt, 5 ... Cylindrical member, 5a ... Thick wall part,
6... Disc, 6a... Protruding shaft, 6b... Hole, 7...
Bolt, 8...disc, 8a...bearing boss, 9...
Bolt, 10...Boss, 11...Ball bearing, 12...
...Retainer, 13...Bolt, 14...Half-moon key, 15...Pulley, 16...Washer, 17...
Bolt, 18...Ball bearing, 19...Teflon ring, 20...Vane shaft, 20a...Small diameter part, 20
b... Crankshaft, 21... Threaded portion, 22... Washer, 23... Nut, 24... Needle bearing, 25... Slit, 26-28... Vane, 2
9-31... Vane holder, 29a-31a...
Vane mounting part, 29b-31b, 29c-31c
...Bearing holding part, 29d to 31d, 29e to 31
e...Counterweight, 32...Rivets, 3
3... Needle bearing, 33a... Oil seal,
34... Thrust washers, 35a, 35b...
Groove, 36, 37... Carbon shoe, 38... Leaf spring, 39... Suction port, 40... Discharge port, 41... Land portion, 42... Outline, 46...
belt.
Claims (1)
円筒形のケーシングと、外周面が前記内周面に前
記ケーシング内に偏心して回転自在に支持された
中空円筒形のロータと、前記ケーシングと同心的
な回転中心の回りに回転自在に支持されかつ前記
ロータの周壁に切設されたスリツトを貫通して前
記ケーシングの内周面に摺動可能なベーンと、前
記ベーンに当接するように前記スリツトの内側対
向面に設けられたシール部材とを備えるベーンポ
ンプに於て、 前記ベーンが先端に行くに従つてその厚みを漸
減したテーパ状の断面形状をなしていることを特
徴とするベーンポンプ。[Claims for Utility Model Registration] A cylindrical casing with a suction port and a discharge port opened on its inner circumferential surface, and a hollow cylindrical casing whose outer circumferential surface is rotatably supported eccentrically within the casing by the inner circumferential surface. a rotor, a vane rotatably supported around a rotation center concentric with the casing and slidable on the inner peripheral surface of the casing through a slit cut in a peripheral wall of the rotor; and a sealing member provided on the inner facing surface of the slit so as to come into contact with the vane, wherein the vane has a tapered cross-sectional shape whose thickness gradually decreases toward the tip. Features a vane pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4428385U JPS61160283U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4428385U JPS61160283U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61160283U true JPS61160283U (en) | 1986-10-04 |
Family
ID=30556716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4428385U Pending JPS61160283U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61160283U (en) |
-
1985
- 1985-03-27 JP JP4428385U patent/JPS61160283U/ja active Pending
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