SE438531B - Pumpanordning bestaende av tva centrifugalpumpar - Google Patents

Pumpanordning bestaende av tva centrifugalpumpar

Info

Publication number
SE438531B
SE438531B SE7800034A SE7800034A SE438531B SE 438531 B SE438531 B SE 438531B SE 7800034 A SE7800034 A SE 7800034A SE 7800034 A SE7800034 A SE 7800034A SE 438531 B SE438531 B SE 438531B
Authority
SE
Sweden
Prior art keywords
pump
outlet
rotary valve
flap
inlet
Prior art date
Application number
SE7800034A
Other languages
English (en)
Swedish (sv)
Other versions
SE7800034L (sv
Inventor
J R 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 SE7800034L publication Critical patent/SE7800034L/xx
Publication of SE438531B publication Critical patent/SE438531B/sv

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)
SE7800034A 1977-01-04 1978-01-02 Pumpanordning bestaende av tva centrifugalpumpar SE438531B (sv)

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 (2)

Publication Number Publication Date
SE7800034L SE7800034L (sv) 1978-07-05
SE438531B true SE438531B (sv) 1985-04-22

Family

ID=9185102

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7800034A SE438531B (sv) 1977-01-04 1978-01-02 Pumpanordning bestaende av tva centrifugalpumpar

Country Status (10)

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

Families Citing this family (6)

* 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
DE10012153B4 (de) * 2000-03-13 2008-10-23 Basf Se Verfahren und Vorrichtung zum Spülen eines Förderaggregates für Reaktionsgemische
WO2018137019A1 (en) 2017-01-27 2018-08-02 S. A. Armstrong Limited Dual body variable duty performance optimizing pump unit
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 (is) * 1970-01-21 1971-10-08 Radighieri Rino
FR2105733A5 (is) * 1970-09-18 1972-04-28 Materiel Telephonique

Also Published As

Publication number Publication date
ES465680A1 (es) 1978-10-01
IT7819005A0 (it) 1978-01-03
FR2376309B1 (is) 1981-07-24
BE862633A (fr) 1978-05-02
IT1158420B (it) 1987-02-18
DK146663B (da) 1983-11-28
SE7800034L (sv) 1978-07-05
FR2376309A1 (fr) 1978-07-28
DE2800325C2 (is) 1987-10-22
CA1072398A (fr) 1980-02-26
DE2800325A1 (de) 1978-07-13
DK1878A (da) 1978-07-05
DK146663C (da) 1984-05-07
CH622895A5 (en) 1981-04-30
GB1563172A (en) 1980-03-19

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