CH503907A - Einrichtung zum selbsttätigen Unterbinden der Flüssigkeitsförderung einer Kreiselpumpe bei Rückwärtslauf - Google Patents
Einrichtung zum selbsttätigen Unterbinden der Flüssigkeitsförderung einer Kreiselpumpe bei RückwärtslaufInfo
- Publication number
- CH503907A CH503907A CH778869A CH778869A CH503907A CH 503907 A CH503907 A CH 503907A CH 778869 A CH778869 A CH 778869A CH 778869 A CH778869 A CH 778869A CH 503907 A CH503907 A CH 503907A
- Authority
- CH
- Switzerland
- Prior art keywords
- centrifugal pump
- liquid pumping
- running backwards
- automatic prevention
- prevention
- Prior art date
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/48—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps
- F04D29/486—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps especially adapted for liquid pumps
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
- F04D15/0044—Varying behaviour or the very pump by introducing a gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE6600523U DE6600523U (de) | 1968-07-13 | 1968-07-13 | Selbsttaetige unterbindung der fluessigkeitsfoerderung einer kreiselpumpe bei rueckwaertslauf |
DE19681703815 DE1703815C (de) | 1968-07-13 | Einrichtung zum selbsttätigen Unterbinden der Flüssigkeitsförderung einer radialen Kreiselpumpe bei Rückwärtslauf |
Publications (1)
Publication Number | Publication Date |
---|---|
CH503907A true CH503907A (de) | 1971-02-28 |
Family
ID=25754678
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH778869A CH503907A (de) | 1968-07-13 | 1969-05-22 | Einrichtung zum selbsttätigen Unterbinden der Flüssigkeitsförderung einer Kreiselpumpe bei Rückwärtslauf |
CH807469A CH492880A (de) | 1968-07-13 | 1969-05-28 | Einrichtung zum selbsttätigen Unterbinden der Flüssigkeitsbeförderung einer Kreiselpumpe bei Rückwärtslauf |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH807469A CH492880A (de) | 1968-07-13 | 1969-05-28 | Einrichtung zum selbsttätigen Unterbinden der Flüssigkeitsbeförderung einer Kreiselpumpe bei Rückwärtslauf |
Country Status (6)
Country | Link |
---|---|
US (1) | US3659955A (de) |
CH (2) | CH503907A (de) |
FR (1) | FR2014590A1 (de) |
GB (2) | GB1217460A (de) |
NL (1) | NL6909152A (de) |
SE (1) | SE354689B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3929758C2 (de) * | 1989-09-07 | 1994-11-17 | Klein Schanzlin & Becker Ag | Kreiselpumpengehäuse in Blechbauweise |
TWI464322B (zh) * | 2010-12-14 | 2014-12-11 | Delta Electronics Inc | 離心式風扇 |
CN103267018A (zh) * | 2013-06-03 | 2013-08-28 | 高邮市高农机械配件有限公司 | 内燃机冷却水泵吸水室流道 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1783667A (en) * | 1930-01-28 | 1930-12-02 | Deming Co | Centrifugal pump |
US2050523A (en) * | 1935-07-08 | 1936-08-11 | Edward A Freed | Fan |
FR861453A (fr) * | 1938-11-18 | 1941-02-10 | Masch Fabrikburckhardt A G | Pompe rotative à roue à ailettes, à anneau de liquide, pourle déplacement simultané d'un gaz et d'un liquide |
US2291138A (en) * | 1939-01-05 | 1942-07-28 | Bingham Pump Company Inc | Centrifugal pump |
US2566892A (en) * | 1949-09-17 | 1951-09-04 | Gen Electric | Turbine type pump for hydraulic governing systems |
US2808780A (en) * | 1952-10-07 | 1957-10-08 | Philips Corp | Rotary pump |
US3040663A (en) * | 1959-12-30 | 1962-06-26 | Gen Electric | Two-way valveless pump |
US3134386A (en) * | 1963-01-24 | 1964-05-26 | Gen Electric | Washing machine with selectively variable washing action |
US3244105A (en) * | 1963-03-26 | 1966-04-05 | Gen Motors Corp | Pump for a domestic appliance |
BE646852A (de) * | 1963-04-23 | |||
US3259072A (en) * | 1964-10-26 | 1966-07-05 | Gen Motors Corp | Rotary fuel pump |
-
1969
- 1969-05-22 CH CH778869A patent/CH503907A/de not_active IP Right Cessation
- 1969-05-28 CH CH807469A patent/CH492880A/de unknown
- 1969-06-16 NL NL6909152A patent/NL6909152A/xx unknown
- 1969-07-11 GB GB35177/69A patent/GB1217460A/en not_active Expired
- 1969-07-11 FR FR6923876A patent/FR2014590A1/fr not_active Withdrawn
- 1969-07-11 SE SE09880/69A patent/SE354689B/xx unknown
- 1969-07-11 GB GB35178/69A patent/GB1213448A/en not_active Expired
- 1969-07-14 US US841299A patent/US3659955A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3659955A (en) | 1972-05-02 |
DE1703815A1 (de) | 1972-03-09 |
GB1217460A (en) | 1970-12-31 |
FR2014590A1 (de) | 1970-04-17 |
GB1213448A (en) | 1970-11-25 |
SE354689B (de) | 1973-03-19 |
CH492880A (de) | 1970-06-30 |
NL6909152A (de) | 1970-01-15 |
DE1703815B2 (de) | 1972-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |