FR2105733A5 - - Google Patents

Info

Publication number
FR2105733A5
FR2105733A5 FR7033902A FR7033902A FR2105733A5 FR 2105733 A5 FR2105733 A5 FR 2105733A5 FR 7033902 A FR7033902 A FR 7033902A FR 7033902 A FR7033902 A FR 7033902A FR 2105733 A5 FR2105733 A5 FR 2105733A5
Authority
FR
France
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
FR7033902A
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7033902A priority Critical patent/FR2105733A5/fr
Application granted granted Critical
Publication of FR2105733A5 publication Critical patent/FR2105733A5/fr
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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more 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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR7033902A 1970-09-18 1970-09-18 Expired FR2105733A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7033902A FR2105733A5 (en) 1970-09-18 1970-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7033902A FR2105733A5 (en) 1970-09-18 1970-09-18

Publications (1)

Publication Number Publication Date
FR2105733A5 true FR2105733A5 (en) 1972-04-28

Family

ID=9061509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7033902A Expired FR2105733A5 (en) 1970-09-18 1970-09-18

Country Status (1)

Country Link
FR (1) FR2105733A5 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800325A1 (en) * 1977-01-04 1978-07-13 Materiel Telephonique DEVICE FOR CONTROLLING THE FLOW AND THE FLOW RATE OF A HYDRAULIC MEDIUM IN CENTRIFUGAL PUMPS OF THE TWIN TYPE AND PROCESS FOR THEIR INSTALLATION
US4177018A (en) * 1977-01-04 1979-12-04 Le Material Telephonique Apparatus for regulating the passage and flow-rate of a liquid
EP0351271A1 (en) * 1988-07-13 1990-01-17 POMPES SALMSON Société Anonyme à directoire dite: Coupling of two electrical motors
EP0667455A1 (en) * 1994-02-07 1995-08-16 WILO GmbH Double pump
EP1079113A1 (en) * 1999-08-21 2001-02-28 Grundfos A/S Centrifugal pump casing for a circulating pump for two fluid circuits
FR2805315A1 (en) * 2000-02-22 2001-08-24 Pompes Salmson Sa DOUBLE CIRCULATION BODY PUMP
WO2017008106A1 (en) * 2015-07-10 2017-01-19 Rheem Australia Pty Limited Improved water heating system and valving for these
CN110177949A (en) * 2017-01-27 2019-08-27 塞阿姆斯特朗有限公司 Binary variable duty ratio performance optimizes pump unit

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800325A1 (en) * 1977-01-04 1978-07-13 Materiel Telephonique DEVICE FOR CONTROLLING THE FLOW AND THE FLOW RATE OF A HYDRAULIC MEDIUM IN CENTRIFUGAL PUMPS OF THE TWIN TYPE AND PROCESS FOR THEIR INSTALLATION
US4177018A (en) * 1977-01-04 1979-12-04 Le Material Telephonique Apparatus for regulating the passage and flow-rate of a liquid
EP0351271A1 (en) * 1988-07-13 1990-01-17 POMPES SALMSON Société Anonyme à directoire dite: Coupling of two electrical motors
FR2634333A1 (en) * 1988-07-13 1990-01-19 Salmson Pompes COUPLING OF TWO ELECTRIC MOTORS
EP0667455A1 (en) * 1994-02-07 1995-08-16 WILO GmbH Double pump
EP1079113A1 (en) * 1999-08-21 2001-02-28 Grundfos A/S Centrifugal pump casing for a circulating pump for two fluid circuits
FR2805315A1 (en) * 2000-02-22 2001-08-24 Pompes Salmson Sa DOUBLE CIRCULATION BODY PUMP
EP1130268A1 (en) * 2000-02-22 2001-09-05 Pompes Salmson S.A. Circulation pump with double casing
WO2017008106A1 (en) * 2015-07-10 2017-01-19 Rheem Australia Pty Limited Improved water heating system and valving for these
CN110177949A (en) * 2017-01-27 2019-08-27 塞阿姆斯特朗有限公司 Binary variable duty ratio performance optimizes pump unit
EP3574218A4 (en) * 2017-01-27 2021-01-20 S. A. Armstrong Limited Dual body variable duty performance optimizing pump unit
US11732719B2 (en) 2017-01-27 2023-08-22 S.A. Armstrong Limited Dual body variable duty performance optimizing pump unit
US11965512B2 (en) 2017-01-27 2024-04-23 S.A. Armstrong Limited Dual body variable duty performance optimizing pump unit

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Legal Events

Date Code Title Description
ST Notification of lapse