DK107991C - Liquid circulation pump, preferably for central heating systems. - Google Patents

Liquid circulation pump, preferably for central heating systems.

Info

Publication number
DK107991C
DK107991C DK4962A DK4962A DK107991C DK 107991 C DK107991 C DK 107991C DK 4962 A DK4962 A DK 4962A DK 4962 A DK4962 A DK 4962A DK 107991 C DK107991 C DK 107991C
Authority
DK
Denmark
Prior art keywords
circulation pump
liquid circulation
heating systems
central heating
central
Prior art date
Application number
DK4962A
Other languages
Danish (da)
Inventor
Poul Due Jensen
Original Assignee
Poul Due Jensen
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 Poul Due Jensen filed Critical Poul Due Jensen
Priority to DK4962A priority Critical patent/DK107991C/en
Priority to GB3916562A priority patent/GB957856A/en
Priority to SE1406062A priority patent/SE308862B/xx
Application granted granted Critical
Publication of DK107991C publication Critical patent/DK107991C/en

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
    • F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0033—By-passing by increasing clearance between impeller and its casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK4962A 1962-01-05 1962-01-05 Liquid circulation pump, preferably for central heating systems. DK107991C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK4962A DK107991C (en) 1962-01-05 1962-01-05 Liquid circulation pump, preferably for central heating systems.
GB3916562A GB957856A (en) 1962-01-05 1962-10-16 Improved circulating pump for liquids
SE1406062A SE308862B (en) 1962-01-05 1962-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK4962A DK107991C (en) 1962-01-05 1962-01-05 Liquid circulation pump, preferably for central heating systems.

Publications (1)

Publication Number Publication Date
DK107991C true DK107991C (en) 1967-07-24

Family

ID=8089150

Family Applications (1)

Application Number Title Priority Date Filing Date
DK4962A DK107991C (en) 1962-01-05 1962-01-05 Liquid circulation pump, preferably for central heating systems.

Country Status (3)

Country Link
DK (1) DK107991C (en)
GB (1) GB957856A (en)
SE (1) SE308862B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK126869B (en) * 1971-04-07 1973-08-27 Grundfos As Centrifugal pump, especially circulation pump for central heating systems.

Also Published As

Publication number Publication date
SE308862B (en) 1969-02-24
GB957856A (en) 1964-05-13

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