JPS61160290U - - Google Patents
Info
- Publication number
- JPS61160290U JPS61160290U JP4429285U JP4429285U JPS61160290U JP S61160290 U JPS61160290 U JP S61160290U JP 4429285 U JP4429285 U JP 4429285U JP 4429285 U JP4429285 U JP 4429285U JP S61160290 U JPS61160290 U JP S61160290U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- circumferential surface
- end wall
- inner circumferential
- vane
- 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
- 238000013016 damping 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
- 230000002093 peripheral effect Effects 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。第３図は第１図
の―線について見た断面図である。第４図は
後部ケーシングを一部破断して示す斜視図である
。
１……ケーシング、１ａ……内周面、２……端
壁、２ａ……軸受ボス、２ｂ……孔、３……後部
ケーシング、３ａ……開口部、４……ボルト、５
……円筒部材、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、１
４……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、２０ｂ……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、２９〜３１……ベーンホルダ、２９
ａ〜３１ａ……ベーン取付部、２９ｂ〜３１ｂ，
２９ｃ〜３１ｃ……軸受保持部、２９ｄ〜３１ｄ
，２９ｅ〜３１ｅ……カウンタウエイト、３２…
…リベツト、３３……ニードル軸受、３３ａ……
オイルシール、３４……スラストワツシヤ、３５
ａ，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、４０ａ……開口部、４１……ラ
ンド部、４２……輪郭線、４４……吐出通路、４
５……吐出口、４６……段差、４７……リブ、４
８……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. FIG. 3 is a sectional view taken along the line --- in FIG. 1. FIG. 4 is a partially cutaway perspective view of the rear casing. DESCRIPTION OF SYMBOLS 1... Casing, 1a... Inner peripheral surface, 2... End wall, 2a... Bearing boss, 2b... Hole, 3... Rear casing, 3a... Opening, 4... Bolt, 5
...Cylindrical member, 6...Disk, 6a...Protruded shaft, 6b
... Hole, 7 ... Bolt, 8 ... Disc, 8a ... Bearing boss, 9 ... Bolt, 10 ... Boss, 11 ...
Ball bearing, 12...retainer, 13...bolt, 1
4... Half-moon key, 15... Pulley, 16... Washer, 17... Bolt, 18... Ball bearing, 19...
...Teflon ring, 20... Vane shaft, 20a...
...Small diameter portion, 20b...Crankshaft, 21...Threaded portion, 22...Washer, 23...Nut, 24...
...Needle bearing, 25...Slit, 26-28
... Vane, 29-31 ... Vane holder, 29
a~31a...vane mounting part, 29b~31b,
29c to 31c...Bearing holding part, 29d to 31d
, 29e-31e...Counterweight, 32...
...Rivet, 33...Needle bearing, 33a...
Oil seal, 34... Thrust washer, 35
a, 35b... Groove, 36, 37... Carbon shoe, 38... Leaf spring, 39... Suction port, 40
...Discharge port, 40a...Opening, 41...Land, 42...Outline, 44...Discharge passage, 4
5... Discharge port, 46... Step, 47... Rib, 4
8...Belt.
Claims (1)
円筒形の第一のケーシングと、外周面が前記内周
面に対向するように前記第一のケーシング内に偏
心して回転自在に支持されたロータと、前記ロー
タと一体的に回転すると共にかつ該ケーシングの
内周面に摺動可能なベーンとを備えるベーンポン
プに於て、 前記第一のケーシングの一端に端壁及び第二の
ケーシングが重合されており、前記吐出ポートが
、前記端壁内に穿通された軸線方向通路を経て前
記第二のケーシング内に郭定された消音チヤンバ
に連通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 first casing with a suction port and a discharge port opened on its inner circumferential surface, and a cylindrical first casing that is eccentrically disposed within the first casing so that its outer circumferential surface faces the inner circumferential surface. A vane pump comprising a rotatably supported rotor and a vane that rotates integrally with the rotor and is slidable on the inner circumferential surface of the casing, the first casing having an end wall and an end wall at one end of the first casing. a second casing is polymerized, and the discharge port communicates with a sound damping chamber defined in the second casing via an axial passageway penetrated in the end wall. vane pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4429285U JPS61160290U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4429285U JPS61160290U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61160290U true JPS61160290U (en) | 1986-10-04 |
Family
ID=30556734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4429285U Pending JPS61160290U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61160290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02132889U (en) * | 1989-04-10 | 1990-11-05 | ||
| JP2013245574A (en) * | 2012-05-24 | 2013-12-09 | Calsonic Kansei Corp | Vane rotary type gas compressor |
-
1985
- 1985-03-27 JP JP4429285U patent/JPS61160290U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02132889U (en) * | 1989-04-10 | 1990-11-05 | ||
| JP2013245574A (en) * | 2012-05-24 | 2013-12-09 | Calsonic Kansei Corp | Vane rotary type gas compressor |