JPS63150097U - - Google Patents
Info
- Publication number
- JPS63150097U JPS63150097U JP4079587U JP4079587U JPS63150097U JP S63150097 U JPS63150097 U JP S63150097U JP 4079587 U JP4079587 U JP 4079587U JP 4079587 U JP4079587 U JP 4079587U JP S63150097 U JPS63150097 U JP S63150097U
- Authority
- JP
- Japan
- Prior art keywords
- water pump
- hole
- water
- pipe
- impeller
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図及び第２図は本考案の異なつた実施例を
示す揚水ポンプの縦断面図、第３図及び第４図は
異なつた従来例を示す縦断面図である。
１…水槽、２…羽根車、４…吸込ベルマウス、
６…吸込曲管、１１，１４…貫通穴、１２，１６
…曲管、１２ａ，１６ａ…開口端部、１３…槽内
形ポンプ、１５…槽外形ポンプ、１７…調節弁。
1 and 2 are longitudinal sectional views of a water pump showing different embodiments of the present invention, and FIGS. 3 and 4 are longitudinal sectional views showing different conventional examples. 1...water tank, 2...impeller, 4...suction bell mouth,
6...Suction bent pipe, 11, 14...Through hole, 12, 16
...Bent pipe, 12a, 16a... Open end, 13... Tank internal pump, 15... Tank external pump, 17... Control valve.
Claims (1)
させるようにした揚水ポンプにおいて、羽根車の
入口附近に外部に通じる貫通穴を設け、水位が低
下したとき該貫通穴を経て空気を吸入させるよう
にしたことを特徴とする揚水ポンプ。 ２ 上記貫通穴は、管を介して外部に連通されて
いる実用新案登録請求の範囲第１項記載の揚水ポ
ンプ。 ３ 上記管には流量調節弁が設けられている実用
新案登録請求の範囲第２項記載の揚水ポンプ。[Scope of Claim for Utility Model Registration] 1. In a water pump whose impeller is positioned below the water level of the suction water tank, a through hole leading to the outside is provided near the inlet of the impeller, and when the water level drops, the through hole is removed. A water pump characterized by sucking air through the air. 2. The water pump according to claim 1, wherein the through hole is communicated with the outside via a pipe. 3. The water pump according to claim 2, wherein the pipe is provided with a flow rate control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987040795U JPH0533752Y2 (en) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987040795U JPH0533752Y2 (en) | 1987-03-23 | 1987-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63150097U true JPS63150097U (en) | 1988-10-03 |
| JPH0533752Y2 JPH0533752Y2 (en) | 1993-08-26 |
Family
ID=30855198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987040795U Expired - Lifetime JPH0533752Y2 (en) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533752Y2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166291U (en) * | 1989-05-08 | 1989-11-21 | ||
| JPH02294595A (en) * | 1989-05-02 | 1990-12-05 | Kubota Corp | Vertical shaft pump |
| JPH041692U (en) * | 1990-04-20 | 1992-01-08 | ||
| JPH07145793A (en) * | 1994-07-25 | 1995-06-06 | Hitachi Ltd | Vertical shaft pump |
| JP2000027788A (en) * | 1998-07-15 | 2000-01-25 | Hitachi Ltd | Method for operating vertical shaft pump, and vertical shaft pump |
| JP2005069048A (en) * | 2003-08-21 | 2005-03-17 | Ebara Corp | Vertical shaft pump and method for operating the same |
| JP2013217346A (en) * | 2012-04-12 | 2013-10-24 | Hitachi Ltd | Pump suction pipe |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2262191A (en) * | 1940-06-26 | 1941-11-11 | Lewis F Moody | Pump |
| JPS4122676Y1 (en) * | 1964-05-14 | 1966-11-14 | ||
| GB1107603A (en) * | 1964-05-25 | 1968-03-27 | Sulzer Ag | A pumping plant including means for controlling the pump delivery |
| JPS4325419Y1 (en) * | 1965-12-02 | 1968-10-24 | ||
| JPS5510047A (en) * | 1978-07-06 | 1980-01-24 | Tsurumi Seisakusho:Kk | Pumped-up quantity regulator for submerged pump |
| JPS55161085U (en) * | 1979-05-08 | 1980-11-19 | ||
| JPS6228097U (en) * | 1985-08-02 | 1987-02-20 | ||
| JPS63134897A (en) * | 1986-11-25 | 1988-06-07 | Kubota Ltd | Vertical shaft pump |
| JPH0533752U (en) * | 1991-10-11 | 1993-05-07 | 盛也 中本 | Golf club protective equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57109918A (en) * | 1980-12-26 | 1982-07-08 | Toshiba Corp | Cutting device of glass substrate |
-
1987
- 1987-03-23 JP JP1987040795U patent/JPH0533752Y2/ja not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2262191A (en) * | 1940-06-26 | 1941-11-11 | Lewis F Moody | Pump |
| JPS4122676Y1 (en) * | 1964-05-14 | 1966-11-14 | ||
| GB1107603A (en) * | 1964-05-25 | 1968-03-27 | Sulzer Ag | A pumping plant including means for controlling the pump delivery |
| JPS4325419Y1 (en) * | 1965-12-02 | 1968-10-24 | ||
| JPS5510047A (en) * | 1978-07-06 | 1980-01-24 | Tsurumi Seisakusho:Kk | Pumped-up quantity regulator for submerged pump |
| JPS55161085U (en) * | 1979-05-08 | 1980-11-19 | ||
| JPS6228097U (en) * | 1985-08-02 | 1987-02-20 | ||
| JPS63134897A (en) * | 1986-11-25 | 1988-06-07 | Kubota Ltd | Vertical shaft pump |
| JPH0533752U (en) * | 1991-10-11 | 1993-05-07 | 盛也 中本 | Golf club protective equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02294595A (en) * | 1989-05-02 | 1990-12-05 | Kubota Corp | Vertical shaft pump |
| JPH01166291U (en) * | 1989-05-08 | 1989-11-21 | ||
| JPH041692U (en) * | 1990-04-20 | 1992-01-08 | ||
| JPH07145793A (en) * | 1994-07-25 | 1995-06-06 | Hitachi Ltd | Vertical shaft pump |
| JP2000027788A (en) * | 1998-07-15 | 2000-01-25 | Hitachi Ltd | Method for operating vertical shaft pump, and vertical shaft pump |
| JP2005069048A (en) * | 2003-08-21 | 2005-03-17 | Ebara Corp | Vertical shaft pump and method for operating the same |
| JP2013217346A (en) * | 2012-04-12 | 2013-10-24 | Hitachi Ltd | Pump suction pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533752Y2 (en) | 1993-08-26 |