JPS643094U - - Google Patents
Info
- Publication number
- JPS643094U JPS643094U JP9778087U JP9778087U JPS643094U JP S643094 U JPS643094 U JP S643094U JP 9778087 U JP9778087 U JP 9778087U JP 9778087 U JP9778087 U JP 9778087U JP S643094 U JPS643094 U JP S643094U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- loop
- screw
- pressure
- feeding chamber
- 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.)
- Granted
Links
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案に係るスクリユーポンプの一実
施例を示す断面図、第２図は第１図の―線断
面図、第３図はループ状通路の要部拡大断面図で
ある。
１…ケーシング、４…圧送室、５…ループ状通
路、６…スクリユー、６ｃ…螺旋溝、８…移動体
、１１…ピン、１２…突起、１３…案内溝。
FIG. 1 is a sectional view showing an embodiment of the screw pump according to the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is an enlarged sectional view of a main part of a loop-shaped passage. DESCRIPTION OF SYMBOLS 1... Casing, 4... Pressure feeding chamber, 5... Loop-shaped passage, 6... Screw, 6c... Spiral groove, 8... Moving body, 11... Pin, 12... Protrusion, 13... Guide groove.
Claims (1)
ループ状通路を有するケーシングと、 このケーシングの圧送室内に収納配置されかつ
外周に断面半円形状よりも深い溝を有するスクリ
ユーと、 このスクリユーの溝と噛み合いながら前記ルー
プ状通路内を走行する移動体と、 前記ケーシングの一端側に設けられた吸込口及
び他端側に設けられた吐出口と、 を備えて成ることを特徴とするスクリユーポンプ
。 (2) 前記移動体はピンにより相互に回動自在に
連結されている実用新案登録請求の範囲第１項に
記載のスクリユーポンプ。 (3) 前記移動体には板面から突出する突部が設
けられ、前記ケーシングにはループ状通路に沿つ
て該突部が係合する案内溝が設けられている実用
新案登録請求の範囲第１項又は第２項に記載のス
クリユーポンプ。[Scope of Claim for Utility Model Registration] (1) A casing having a pressure-feeding chamber and a loop-shaped passage that partially overlaps with the pressure-feeding chamber, and a casing that is housed within the pressure-feeding chamber of the casing and has a semicircular cross section on the outer periphery. a screw having a deep groove; a movable body that travels within the loop-shaped passage while meshing with the groove of the screw; a suction port provided at one end of the casing and a discharge port provided at the other end of the casing; A screw pump characterized by comprising: (2) The screw pump according to claim 1, wherein the movable bodies are rotatably connected to each other by pins. (3) The movable body is provided with a protrusion protruding from the plate surface, and the casing is provided with a guide groove along a loop-shaped passageway with which the protrusion engages. The screw pump according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987097780U JPH0537030Y2 (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987097780U JPH0537030Y2 (en) | 1987-06-25 | 1987-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS643094U true JPS643094U (en) | 1989-01-10 |
| JPH0537030Y2 JPH0537030Y2 (en) | 1993-09-20 |
Family
ID=31323481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987097780U Expired - Lifetime JPH0537030Y2 (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537030Y2 (en) |
-
1987
- 1987-06-25 JP JP1987097780U patent/JPH0537030Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537030Y2 (en) | 1993-09-20 |
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