FR1142593A - Improvement in centrifugal pumps with two directions of rotation - Google Patents

Improvement in centrifugal pumps with two directions of rotation

Info

Publication number
FR1142593A
FR1142593A FR1142593DA FR1142593A FR 1142593 A FR1142593 A FR 1142593A FR 1142593D A FR1142593D A FR 1142593DA FR 1142593 A FR1142593 A FR 1142593A
Authority
FR
France
Prior art keywords
directions
improvement
rotation
centrifugal pumps
pumps
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.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
POMPES GUINARD ETS
Original Assignee
POMPES GUINARD ETS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by POMPES GUINARD ETS filed Critical POMPES GUINARD ETS
Application granted granted Critical
Publication of FR1142593A publication Critical patent/FR1142593A/en
Expired legal-status Critical Current

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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR1142593D 1956-02-08 1956-02-08 Improvement in centrifugal pumps with two directions of rotation Expired FR1142593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1142593T 1956-02-08

Publications (1)

Publication Number Publication Date
FR1142593A true FR1142593A (en) 1957-09-19

Family

ID=9643358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142593D Expired FR1142593A (en) 1956-02-08 1956-02-08 Improvement in centrifugal pumps with two directions of rotation

Country Status (1)

Country Link
FR (1) FR1142593A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040663A (en) * 1959-12-30 1962-06-26 Gen Electric Two-way valveless pump
US3080874A (en) * 1959-07-27 1963-03-12 Gen Motors Corp Dishwasher
US3102483A (en) * 1961-04-28 1963-09-03 Outboard Marine Corp Vent fan and bilge pump
US3127840A (en) * 1961-12-26 1964-04-07 Gen Electric Clothes washer with improved turbine type pump
DE1210352B (en) * 1963-06-11 1966-02-03 Kuckuck Fa Bow thruster control device for watercraft
EP0128446A1 (en) * 1983-06-08 1984-12-19 Mes S.A. Selectively controlled dual delivery pump, particularly for motor vehicle application
EP0128579A1 (en) * 1983-06-15 1984-12-19 FIAT AUTO S.p.A. Pump for selectively feeding the front windscreen washer and rear window washer of a vehicle
EP0145672A2 (en) * 1983-10-14 1985-06-19 FOREDIT S.p.A. Distributor device for bidirectional pumps
US4653977A (en) * 1984-01-30 1987-03-31 Flygt Aktienbolag Pump for mixing and pumping liquids
US4679983A (en) * 1983-05-11 1987-07-14 Ford Motor Company Water pump for window washer unit
EP0336112A2 (en) * 1988-03-07 1989-10-11 McCORD WINN TEXTRON INC. Reversible pump assembly
EP0610866A1 (en) * 1993-02-10 1994-08-17 WILO GmbH Centrifugal pump with two outlet channels and a change-over valve
US5344293A (en) * 1990-12-21 1994-09-06 Transpar Iberica S.A. Double diaphragm leakproof sealing device for electric windscreen washer pumps
FR2703409A1 (en) * 1993-04-02 1994-10-07 Seim Ind Two-directional centrifugal pump
US5486089A (en) * 1994-02-28 1996-01-23 Daewoo Electronics Co., Ltd. Directional changeover pump
EP0924435A1 (en) 1997-12-16 1999-06-23 Ford Motor Company Dual output window washer pump for an automotive vehicle
US5924432A (en) * 1995-10-17 1999-07-20 Whirlpool Corporation Dishwasher having a wash liquid recirculation system
EP2161455B1 (en) * 2008-09-04 2018-05-30 Grundfos Management A/S Double pump

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080874A (en) * 1959-07-27 1963-03-12 Gen Motors Corp Dishwasher
US3040663A (en) * 1959-12-30 1962-06-26 Gen Electric Two-way valveless pump
DE1403836B1 (en) * 1959-12-30 1969-10-02 Gen Electric Valveless two-way centrifugal pump
US3102483A (en) * 1961-04-28 1963-09-03 Outboard Marine Corp Vent fan and bilge pump
US3127840A (en) * 1961-12-26 1964-04-07 Gen Electric Clothes washer with improved turbine type pump
DE1210352B (en) * 1963-06-11 1966-02-03 Kuckuck Fa Bow thruster control device for watercraft
US4679983A (en) * 1983-05-11 1987-07-14 Ford Motor Company Water pump for window washer unit
EP0128446A1 (en) * 1983-06-08 1984-12-19 Mes S.A. Selectively controlled dual delivery pump, particularly for motor vehicle application
US4600361A (en) * 1983-06-08 1986-07-15 Strada Cantonale Selectively controlled dual delivery pump, particularly for motor vehicle application
EP0128579A1 (en) * 1983-06-15 1984-12-19 FIAT AUTO S.p.A. Pump for selectively feeding the front windscreen washer and rear window washer of a vehicle
EP0145672A3 (en) * 1983-10-14 1986-12-03 FOREDIT S.p.A. Distributor device for bidirectional pumps
EP0145672A2 (en) * 1983-10-14 1985-06-19 FOREDIT S.p.A. Distributor device for bidirectional pumps
US4653977A (en) * 1984-01-30 1987-03-31 Flygt Aktienbolag Pump for mixing and pumping liquids
EP0336112A2 (en) * 1988-03-07 1989-10-11 McCORD WINN TEXTRON INC. Reversible pump assembly
EP0336112A3 (en) * 1988-03-07 1990-02-28 McCORD WINN TEXTRON INC. Reversible pump assembly
US5344293A (en) * 1990-12-21 1994-09-06 Transpar Iberica S.A. Double diaphragm leakproof sealing device for electric windscreen washer pumps
EP0610866A1 (en) * 1993-02-10 1994-08-17 WILO GmbH Centrifugal pump with two outlet channels and a change-over valve
FR2703409A1 (en) * 1993-04-02 1994-10-07 Seim Ind Two-directional centrifugal pump
US5486089A (en) * 1994-02-28 1996-01-23 Daewoo Electronics Co., Ltd. Directional changeover pump
US5924432A (en) * 1995-10-17 1999-07-20 Whirlpool Corporation Dishwasher having a wash liquid recirculation system
EP0924435A1 (en) 1997-12-16 1999-06-23 Ford Motor Company Dual output window washer pump for an automotive vehicle
US5984644A (en) * 1997-12-16 1999-11-16 Ford Motor Company Dual output window washer pump for an automotive vehicle
EP2161455B1 (en) * 2008-09-04 2018-05-30 Grundfos Management A/S Double pump

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