FR2074692A2 - PUMP-VALVE, ESPECIALLY FOR CENTRAL CHAFFING - Google Patents

PUMP-VALVE, ESPECIALLY FOR CENTRAL CHAFFING

Info

Publication number
FR2074692A2
FR2074692A2 FR7001790A FR7001790A FR2074692A2 FR 2074692 A2 FR2074692 A2 FR 2074692A2 FR 7001790 A FR7001790 A FR 7001790A FR 7001790 A FR7001790 A FR 7001790A FR 2074692 A2 FR2074692 A2 FR 2074692A2
Authority
FR
France
Prior art keywords
chaffing
pump
valve
central
central chaffing
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
Application number
FR7001790A
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 FR7001790A priority Critical patent/FR2074692A2/en
Publication of FR2074692A2 publication Critical patent/FR2074692A2/en
Pending 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
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/02—Fluid distribution means
    • F24D2220/0207—Pumps
FR7001790A 1970-01-19 1970-01-19 PUMP-VALVE, ESPECIALLY FOR CENTRAL CHAFFING Pending FR2074692A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7001790A FR2074692A2 (en) 1970-01-19 1970-01-19 PUMP-VALVE, ESPECIALLY FOR CENTRAL CHAFFING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7001790A FR2074692A2 (en) 1970-01-19 1970-01-19 PUMP-VALVE, ESPECIALLY FOR CENTRAL CHAFFING

Publications (1)

Publication Number Publication Date
FR2074692A2 true FR2074692A2 (en) 1971-10-08

Family

ID=9049246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7001790A Pending FR2074692A2 (en) 1970-01-19 1970-01-19 PUMP-VALVE, ESPECIALLY FOR CENTRAL CHAFFING

Country Status (1)

Country Link
FR (1) FR2074692A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3376038A1 (en) * 2017-03-14 2018-09-19 Grundfos Holding A/S Pump unit
EP3376039A1 (en) * 2017-03-14 2018-09-19 Grundfos Holding A/S Centrifugal pump assembly

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3376038A1 (en) * 2017-03-14 2018-09-19 Grundfos Holding A/S Pump unit
EP3376039A1 (en) * 2017-03-14 2018-09-19 Grundfos Holding A/S Centrifugal pump assembly
WO2018166979A1 (en) * 2017-03-14 2018-09-20 Grundfos Holding A/S Centrifugal pump unit
WO2018166971A1 (en) * 2017-03-14 2018-09-20 Grundfos Holding A/S Pump assembly
CN110418894A (en) * 2017-03-14 2019-11-05 格兰富控股联合股份公司 Pump assembly
CN110418894B (en) * 2017-03-14 2021-11-05 格兰富控股联合股份公司 Pump assembly
US11512712B2 (en) 2017-03-14 2022-11-29 Grundfos Holding A/S Pump assembly

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