JPS5941694U - submerged pump - Google Patents
submerged pumpInfo
- Publication number
- JPS5941694U JPS5941694U JP13764282U JP13764282U JPS5941694U JP S5941694 U JPS5941694 U JP S5941694U JP 13764282 U JP13764282 U JP 13764282U JP 13764282 U JP13764282 U JP 13764282U JP S5941694 U JPS5941694 U JP S5941694U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- submerged pump
- ball bearing
- submerged
- port
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案のサブマージドポンプの側断面図、第
２図は第１図の点線内の拡大図、第３図はリテーナの展
開図を夫々示す。
符号の説明、１・・・・・・バーレル、２・・・・・・
流入口、３・・・・・・吸込口、４・・・・・・羽根車
、５・・・・・・吐出通路、６・・・・・・吐出通路、
７・・・・・・吐出口、８・・・・・・吐出管、９・・
・・・・モーター、１０・・・・・・ポンプ、１１・・
・・・・ローター、１２・・・・・・ステーター、１３
・・・・・・バランスシート、１４・・・・・・バラン
スディスク、１４′・・・・・・バランスピストン、１
５・・・・・・下胴、１６・・・・・・上胴、１７・・
・・・・ボルト、１８．１９・・・・・・ボールベアリ
ング、２０・・・・・・ディスタンスピース、２１・・
・・・・抜キ段、２２・・・・・・管、２３・・・・・
・受入口、２４・・・・・・通路、２５・・・・・・戻
し口、２６・・・・・・戻し段、２７・・・・・・戻し
口、２８・・・・・・管、３０・・・・・・主軸、３１
・・・・・・ポンプ中間胴、３２・・・・・・抽出弁、
４０・・・・・・リテーナ、４１・・・・・・ボール、
４２．４３・・・・・・ケーシング、４４・・・・・・
バネ。FIG. 1 is a side sectional view of the submerged pump of this invention, FIG. 2 is an enlarged view within the dotted line in FIG. 1, and FIG. 3 is a developed view of the retainer. Explanation of symbols, 1... Barrel, 2...
Inflow port, 3... Suction port, 4... Impeller, 5... Discharge passage, 6... Discharge passage,
7...Discharge port, 8...Discharge pipe, 9...
...Motor, 10...Pump, 11...
...Rotor, 12 ...Stator, 13
...Balance sheet, 14...Balance disc, 14'...Balance piston, 1
5...Lower body, 16...Upper body, 17...
...Bolt, 18.19...Ball bearing, 20...Distance piece, 21...
...Extraction stage, 22...Pipe, 23...
・Intake port, 24...Passway, 25...Return port, 26...Return stage, 27...Return port, 28... Pipe, 30... Main shaft, 31
...Pump intermediate barrel, 32...Extraction valve,
40...retainer, 41...ball,
42.43...Casing, 44...
Spring.
Claims (1)
おいて、その主軸を支持するために取付けられた軸受用
ボールベアリングに、ポンプ羽根車等により発生する軸
方向スラストを極力かけないよう、ボールベアリング外
周にころがり機構を設けたことを特徴とするサブマージ
ドポンプ。In a submerged pump that has an integrated structure of an electric motor and a pump, the ball bearing installed to support the main shaft is rolled on the outer periphery of the ball bearing in order to minimize the axial thrust generated by the pump impeller, etc. A submerged pump characterized by the provision of a mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13764282U JPS5941694U (en) | 1982-09-13 | 1982-09-13 | submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13764282U JPS5941694U (en) | 1982-09-13 | 1982-09-13 | submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5941694U true JPS5941694U (en) | 1984-03-17 |
Family
ID=30309095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13764282U Pending JPS5941694U (en) | 1982-09-13 | 1982-09-13 | submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5941694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04298699A (en) * | 1991-03-27 | 1992-10-22 | Nikkiso Co Ltd | Bearing structure for multistage type submerged pump |
| JP2005240978A (en) * | 2004-02-27 | 2005-09-08 | Mitsubishi Heavy Ind Ltd | Rolling bearing mechanism and electric equipment using it |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138937A (en) * | 1978-04-21 | 1979-10-27 | Fujikoshi Kk | Stroke bearing |
| JPS569118U (en) * | 1979-06-29 | 1981-01-26 |
-
1982
- 1982-09-13 JP JP13764282U patent/JPS5941694U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138937A (en) * | 1978-04-21 | 1979-10-27 | Fujikoshi Kk | Stroke bearing |
| JPS569118U (en) * | 1979-06-29 | 1981-01-26 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04298699A (en) * | 1991-03-27 | 1992-10-22 | Nikkiso Co Ltd | Bearing structure for multistage type submerged pump |
| JP2005240978A (en) * | 2004-02-27 | 2005-09-08 | Mitsubishi Heavy Ind Ltd | Rolling bearing mechanism and electric equipment using it |
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