CH622895A5 - Device for controlling the flow rate of a twin centrifugal pump and method of mounting this device - Google Patents

Device for controlling the flow rate of a twin centrifugal pump and method of mounting this device Download PDF

Info

Publication number
CH622895A5
CH622895A5 CH1425677A CH1425677A CH622895A5 CH 622895 A5 CH622895 A5 CH 622895A5 CH 1425677 A CH1425677 A CH 1425677A CH 1425677 A CH1425677 A CH 1425677A CH 622895 A5 CH622895 A5 CH 622895A5
Authority
CH
Switzerland
Prior art keywords
pump
rotary key
valve
pump body
control
Prior art date
Application number
CH1425677A
Other languages
English (en)
French (fr)
Inventor
Jacques Robert Granet
Original Assignee
Materiel Telephonique
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 Materiel Telephonique filed Critical Materiel Telephonique
Publication of CH622895A5 publication Critical patent/CH622895A5/fr

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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
CH1425677A 1977-01-04 1977-11-22 Device for controlling the flow rate of a twin centrifugal pump and method of mounting this device CH622895A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700058A FR2376309A1 (fr) 1977-01-04 1977-01-04 Dispositif pour regler le passage et le debit d'un flux hydraulique, son procede de montage dans une pompe de circulation de type jumele

Publications (1)

Publication Number Publication Date
CH622895A5 true CH622895A5 (en) 1981-04-30

Family

ID=9185102

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1425677A CH622895A5 (en) 1977-01-04 1977-11-22 Device for controlling the flow rate of a twin centrifugal pump and method of mounting this device

Country Status (10)

Country Link
BE (1) BE862633A (enrdf_load_stackoverflow)
CA (1) CA1072398A (enrdf_load_stackoverflow)
CH (1) CH622895A5 (enrdf_load_stackoverflow)
DE (1) DE2800325A1 (enrdf_load_stackoverflow)
DK (1) DK146663C (enrdf_load_stackoverflow)
ES (1) ES465680A1 (enrdf_load_stackoverflow)
FR (1) FR2376309A1 (enrdf_load_stackoverflow)
GB (1) GB1563172A (enrdf_load_stackoverflow)
IT (1) IT1158420B (enrdf_load_stackoverflow)
SE (1) SE438531B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142638C2 (de) * 1981-10-28 1983-12-15 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Umschalteinrichtung für ein Pumpenaggregat
GB2235016A (en) * 1989-08-04 1991-02-20 Nuaire Ltd Twin centrifugal fan units
DE4403697A1 (de) * 1994-02-07 1995-08-10 Wilo Gmbh Doppelpumpe
RU2143593C1 (ru) * 1998-08-17 1999-12-27 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" им.С.П.Королева" Нагнетательная установка
DE10012153B4 (de) * 2000-03-13 2008-10-23 Basf Se Verfahren und Vorrichtung zum Spülen eines Förderaggregates für Reaktionsgemische
RU2295063C1 (ru) * 2005-10-03 2007-03-10 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (технический университет)" Распределительное устройство нагнетательного пульпопровода
CN110177949A (zh) * 2017-01-27 2019-08-27 塞阿姆斯特朗有限公司 双体可变占空比性能优化泵单元
JP2022187178A (ja) * 2021-06-07 2022-12-19 株式会社荏原製作所 吐出合流部、ポンプケーシング、およびポンプ装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2075830A5 (enrdf_load_stackoverflow) * 1970-01-21 1971-10-08 Radighieri Rino
FR2105733A5 (enrdf_load_stackoverflow) * 1970-09-18 1972-04-28 Materiel Telephonique

Also Published As

Publication number Publication date
FR2376309A1 (fr) 1978-07-28
CA1072398A (fr) 1980-02-26
BE862633A (fr) 1978-05-02
DE2800325C2 (enrdf_load_stackoverflow) 1987-10-22
GB1563172A (en) 1980-03-19
DE2800325A1 (de) 1978-07-13
DK146663C (da) 1984-05-07
ES465680A1 (es) 1978-10-01
DK1878A (da) 1978-07-05
IT7819005A0 (it) 1978-01-03
SE7800034L (sv) 1978-07-05
FR2376309B1 (enrdf_load_stackoverflow) 1981-07-24
DK146663B (da) 1983-11-28
IT1158420B (it) 1987-02-18
SE438531B (sv) 1985-04-22

Similar Documents

Publication Publication Date Title
FR2702943A1 (fr) Machïne à boisson chaude pourvue d'un dispositif de variation du goût de la boisson.
CH622895A5 (en) Device for controlling the flow rate of a twin centrifugal pump and method of mounting this device
FR2574149A1 (fr) Vanne a solenoide a plongeur equilibre
EP2047348A2 (fr) Cartouche thermostatique a commandes de temperature et de debit concentriques, et robinet mitigeur equipe d'une telle cartouche
EP2065234B1 (fr) Diffuseur d'air pour habitacle de véhicule automobile
FR2807813A1 (fr) Boitier de vanne de melange de robinet muni de clapets de retenue et d'un filtre
FR2790013A1 (fr) Distributeur d'eau pour machine a laver
CA2635636A1 (fr) Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine
FR3003046A1 (fr) Cartouche thermostatique de regulation de fluide chaud et froid a melanger
FR2636705A1 (fr) Robinet a controle thermostatique avec commande de l'equilibrage de la pression et du volume
EP0028049A1 (fr) Dispositif de commande d'un système de conditionnement d'eau
FR2853948A1 (fr) Agencement pour une batterie de robinet melangeur monocommande actionnee par rotation seulement
FR2922609A1 (fr) Pompe submersible
FR3073366A1 (fr) Systeme de cuisson pour une machine de cuisson, machine de preparation de crepes et methode associees
WO2004041039A1 (fr) Machine pour la production de boisson par infusion d'eau chaude
FR3073365A1 (fr) Systeme d'injection et d'etalage de pate a cuire, pate a crepes et machine de preparation de crepes associees
EP0689630B1 (fr) Siege d'aisance autonettoyant
WO2003086652A1 (fr) Tete de distribution et poussoir incorporant une telle tete
CH658894A5 (fr) Robinet mitigeur d'eau.
FR3050513A1 (fr) Dispositif de distribution de produit liquide ou pateux
WO2020207993A1 (fr) Cartouche thermostatique
FR2524103A1 (fr) Dispositif de commutation pour circuits d'air sous pression et de vide
FR2467340A1 (fr) Batterie melangeuse actionnee par un levier et adaptee pour regler le debit d'eau maximal
FR2520472A1 (fr) Robinet mitigeur a un seul levier
EP1267108B1 (fr) Vanne mélangeuse, notamment pour chaudière de chauffage central.

Legal Events

Date Code Title Description
PUE Assignment

Owner name: SOCIETE ELECTRO-HYDRAULIQUE SEH

PFA Name/firm changed

Owner name: POMPES SALMSON

PL Patent ceased
PL Patent ceased