JPS5145081B2 - - Google Patents
Info
- Publication number
- JPS5145081B2 JPS5145081B2 JP50055344A JP5534475A JPS5145081B2 JP S5145081 B2 JPS5145081 B2 JP S5145081B2 JP 50055344 A JP50055344 A JP 50055344A JP 5534475 A JP5534475 A JP 5534475A JP S5145081 B2 JPS5145081 B2 JP S5145081B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5886—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling by injection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/602—Drainage
- F05D2260/6022—Drainage of leakage having past a seal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB20412/74A GB1503905A (en) | 1974-05-09 | 1974-05-09 | Centrifugal fluid pumps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5129701A JPS5129701A (cg-RX-API-DMAC7.html) | 1976-03-13 |
| JPS5145081B2 true JPS5145081B2 (cg-RX-API-DMAC7.html) | 1976-12-02 |
Family
ID=10145533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50055344A Expired JPS5145081B2 (cg-RX-API-DMAC7.html) | 1974-05-09 | 1975-05-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3976391A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5145081B2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2270463B2 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1503905A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1050560B (cg-RX-API-DMAC7.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621981A (en) * | 1982-11-01 | 1986-11-11 | Borg-Warner Corporation | Pump improvement |
| DE29704389U1 (de) * | 1997-03-11 | 1997-05-07 | Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen | Leckagerückführanordnung bei einer Dichtungseinrichtung |
| GB2447860B (en) * | 2006-11-21 | 2011-08-03 | Salamander Pumped Shower Systems Ltd | Improvements in fluid pumping systems |
| GB2487250B (en) | 2011-01-25 | 2017-04-26 | Cummins Ltd | Compressor |
| CN104235073A (zh) | 2014-10-17 | 2014-12-24 | 邢宇 | 在离心泵转动着的空心转子腔体内引入循环流体 |
| CN106401897A (zh) * | 2016-08-30 | 2017-02-15 | 梁嘉麟 | 一种全密封型制冷剂液泵结构其及在高层楼房系统中的使用方法 |
| CN106401896A (zh) * | 2016-08-30 | 2017-02-15 | 梁嘉麟 | 全密封型制冷剂液泵在高层楼房制冷系统中的应用设置方法 |
| CN112555159B (zh) * | 2020-12-07 | 2022-05-17 | 深圳市兴日生实业有限公司 | 一种节能型稳压水泵 |
| WO2022155123A1 (en) * | 2021-01-12 | 2022-07-21 | Crane Pumps & Systems, Inc. | Pump with impeller for circulating cooling fluid |
| CN117780692B (zh) * | 2024-01-16 | 2024-12-06 | 河北省机械科学研究设计院有限公司 | 一种热水循环泵 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE276593C (cg-RX-API-DMAC7.html) * | ||||
| FR500808A (fr) * | 1919-06-18 | 1920-03-25 | Eugene Beaudrey | Système pour la réalisation de l'équilibre axial des roues de turbines hydrauliques ou pompes centrifuges |
| US2283131A (en) * | 1940-07-17 | 1942-05-12 | Allis Chalmers Mfg Co | Centrifugal blower |
| AT205865B (de) * | 1956-10-26 | 1959-10-26 | Paul Bungartz | Abdichtung der Welle einer Kreiselpumpe |
| AT279747B (de) * | 1968-07-30 | 1970-03-10 | Andritz Ag Maschf | Anlage zum Reinigen der Kühlflüssigkeit von Kernreaktoren |
| US3677659A (en) * | 1970-07-31 | 1972-07-18 | Worthington Corp | Multi-stage pump and components therefor |
| US3811789A (en) * | 1972-04-13 | 1974-05-21 | Weir Pumps Ltd | Rotodynamic fluid machines |
| US3758226A (en) * | 1972-07-10 | 1973-09-11 | Sulzer Ag | Turbo-compressor having means for drawing in working medium at low temperature |
-
1974
- 1974-05-09 GB GB20412/74A patent/GB1503905A/en not_active Expired
-
1975
- 1975-04-30 US US05/573,160 patent/US3976391A/en not_active Expired - Lifetime
- 1975-05-06 FR FR7514076A patent/FR2270463B2/fr not_active Expired
- 1975-05-07 IT IT68172/75A patent/IT1050560B/it active
- 1975-05-08 JP JP50055344A patent/JPS5145081B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3976391A (en) | 1976-08-24 |
| FR2270463B2 (cg-RX-API-DMAC7.html) | 1978-02-24 |
| JPS5129701A (cg-RX-API-DMAC7.html) | 1976-03-13 |
| FR2270463A2 (cg-RX-API-DMAC7.html) | 1975-12-05 |
| GB1503905A (en) | 1978-03-15 |
| IT1050560B (it) | 1981-03-20 |