JPS62193191U - - Google Patents
Info
- Publication number
- JPS62193191U JPS62193191U JP8230386U JP8230386U JPS62193191U JP S62193191 U JPS62193191 U JP S62193191U JP 8230386 U JP8230386 U JP 8230386U JP 8230386 U JP8230386 U JP 8230386U JP S62193191 U JPS62193191 U JP S62193191U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- roller
- pump casing
- diameter
- receiving ring
- 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
- 229920001875 Ebonite Polymers 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案の一実施例を示す縦断正面図、
第２図は第１図における縦断側面図、第３図は本
考案による偏心リングの斜視図である。
１……ポンプケーシング、２……吸入口、３…
…吐出口、４……ロータ、６……ローラ、７……
窪処、８……凹部、９……ローラ受けリング、１
０……吸入孔、１１……吐出孔、１２……偏心リ
ング。
FIG. 1 is a longitudinal sectional front view showing an embodiment of the present invention;
2 is a longitudinal sectional side view of FIG. 1, and FIG. 3 is a perspective view of the eccentric ring according to the present invention. 1...Pump casing, 2...Suction port, 3...
...Discharge port, 4...Rotor, 6...Roller, 7...
Recess, 8... Recess, 9... Roller receiving ring, 1
0... Suction hole, 11... Discharge hole, 12... Eccentric ring.
Claims (1)
え、該ポンプケーシング内の偏心位置にロータを
回転自在に取り付け、該ロータの周側にはその長
さ方向に窪処を所定の間隔置きに穿設してこれら
の窪処内にローラを遊嵌したものにおいて、前記
ロータの前後側面に形成した凹部内にローラ受け
リングを装着すると共に上記ポンプケーシングと
ロータ間に、吸入孔と吐出孔を有し内径が上記ロ
ーラ直径の２倍とローラ受けリング外径との和よ
り若干小径の硬質ゴム製の偏心リングを介在させ
たことを特徴とするローラベーンポンプ。 A pump casing has a suction port and a discharge port, a rotor is rotatably mounted at an eccentric position within the pump casing, and depressions are bored at predetermined intervals in the circumferential direction of the rotor in its length direction. In the case where rollers are loosely fitted into these recesses, a roller receiving ring is installed in the recess formed on the front and rear sides of the rotor, and a suction hole and a discharge hole are provided between the pump casing and the rotor, and the inner diameter is A roller vane pump characterized in that a hard rubber eccentric ring having a diameter slightly smaller than the sum of twice the diameter of the roller and the outer diameter of the roller receiving ring is interposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8230386U JPS62193191U (en) | 1986-05-29 | 1986-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8230386U JPS62193191U (en) | 1986-05-29 | 1986-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62193191U true JPS62193191U (en) | 1987-12-08 |
Family
ID=30934834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8230386U Pending JPS62193191U (en) | 1986-05-29 | 1986-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62193191U (en) |
-
1986
- 1986-05-29 JP JP8230386U patent/JPS62193191U/ja active Pending