JPH01166296U - - Google Patents
Info
- Publication number
- JPH01166296U JPH01166296U JP6003888U JP6003888U JPH01166296U JP H01166296 U JPH01166296 U JP H01166296U JP 6003888 U JP6003888 U JP 6003888U JP 6003888 U JP6003888 U JP 6003888U JP H01166296 U JPH01166296 U JP H01166296U
- Authority
- JP
- Japan
- Prior art keywords
- rotation direction
- rotating shaft
- rotating
- forward rotation
- groove
- 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
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案を実施した軸流型うず巻きポン
プの縦断面図、第２図は第１図―線断面図、
第３図は第２図―線断面拡大図である。
図中、１は回転機械たる軸流型うず巻きポンプ
、２は回転軸、４は回転作動部たる羽根車、５は
螺合部、６は溝、８は嵌挿部材たるボールである
。
Fig. 1 is a longitudinal sectional view of an axial flow type centrifugal pump implementing the present invention, Fig. 2 is a sectional view taken along the line of Fig. 1,
FIG. 3 is an enlarged cross-sectional view taken along the line in FIG. 2. In the figure, 1 is an axial flow type centrifugal pump which is a rotating machine, 2 is a rotating shaft, 4 is an impeller which is a rotary operating part, 5 is a threaded part, 6 is a groove, and 8 is a ball which is a fitting member.
Claims (1)
回転作動部との間に正転方向に向つて順次浅くな
る溝を形成し、該溝に逆転時慣性でこれら回転軸
と回転作動部に挾み込まれて嵌着する嵌着部材を
設けた回転機械。 ２ 上記溝が、楔状に形成されると共に、上記回
転作動部の内周面に相対向する上記回転軸の外周
にその周方向に沿つて間隔を隔てて設けられ、上
記楔状溝内にはボールが装入された請求項１記載
の回転機械。[Claims for Utility Model Registration] 1. A groove that becomes shallower in the forward rotation direction is formed between the rotating shaft and the rotational actuating part, which are screwed together in the forward rotation direction and loosened in the reverse rotation direction, and the groove becomes shallower in the forward rotation direction. A rotating machine that is equipped with a fitting member that is inserted into the rotating shaft and the rotating operating part by inertia. 2 The grooves are formed in a wedge shape and are provided at intervals along the circumferential direction on the outer periphery of the rotating shaft facing the inner circumferential surface of the rotation operating part, and a ball is provided in the wedge-shaped groove. The rotating machine according to claim 1, wherein the rotating machine is charged with:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6003888U JPH01166296U (en) | 1988-05-09 | 1988-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6003888U JPH01166296U (en) | 1988-05-09 | 1988-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166296U true JPH01166296U (en) | 1989-11-21 |
Family
ID=31285764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6003888U Pending JPH01166296U (en) | 1988-05-09 | 1988-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166296U (en) |
-
1988
- 1988-05-09 JP JP6003888U patent/JPH01166296U/ja active Pending