GB556692A - Improvements relating to circulators for central heating or refrigerating systems or the like - Google Patents

Improvements relating to circulators for central heating or refrigerating systems or the like

Info

Publication number
GB556692A
GB556692A GB491742A GB491742A GB556692A GB 556692 A GB556692 A GB 556692A GB 491742 A GB491742 A GB 491742A GB 491742 A GB491742 A GB 491742A GB 556692 A GB556692 A GB 556692A
Authority
GB
United Kingdom
Prior art keywords
circulators
central heating
improvements relating
refrigerating systems
refrigerating
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.)
Expired
Application number
GB491742A
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.)
WILHELM FRIEDRICH RIESTER
Harland Engineering Co Ltd
Original Assignee
WILHELM FRIEDRICH RIESTER
Harland Engineering Co Ltd
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 WILHELM FRIEDRICH RIESTER, Harland Engineering Co Ltd filed Critical WILHELM FRIEDRICH RIESTER
Priority to GB491742A priority Critical patent/GB556692A/en
Publication of GB556692A publication Critical patent/GB556692A/en
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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB491742A 1942-04-14 1942-04-14 Improvements relating to circulators for central heating or refrigerating systems or the like Expired GB556692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB491742A GB556692A (en) 1942-04-14 1942-04-14 Improvements relating to circulators for central heating or refrigerating systems or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB491742A GB556692A (en) 1942-04-14 1942-04-14 Improvements relating to circulators for central heating or refrigerating systems or the like

Publications (1)

Publication Number Publication Date
GB556692A true GB556692A (en) 1943-10-18

Family

ID=9786291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB491742A Expired GB556692A (en) 1942-04-14 1942-04-14 Improvements relating to circulators for central heating or refrigerating systems or the like

Country Status (1)

Country Link
GB (1) GB556692A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013523B (en) * 1955-03-21 1957-08-08 Elektr App Spring Fab Motor pump with free-wheeling check valve installed in a pipeline
DE1079954B (en) * 1957-07-20 1960-04-14 Ruhrstahl Ag Centrifugal pump or blower with bypass duct
DE1103764B (en) * 1956-10-26 1961-03-30 Henning G Bartels Dr Ing Device for increasing pressure in pipelines with control of a larger passage cross-section at standstill
DE1157485B (en) * 1956-06-29 1963-11-14 Eta Corp G M B H Centrifugal or guide wheel with moving blades

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013523B (en) * 1955-03-21 1957-08-08 Elektr App Spring Fab Motor pump with free-wheeling check valve installed in a pipeline
DE1157485B (en) * 1956-06-29 1963-11-14 Eta Corp G M B H Centrifugal or guide wheel with moving blades
DE1103764B (en) * 1956-10-26 1961-03-30 Henning G Bartels Dr Ing Device for increasing pressure in pipelines with control of a larger passage cross-section at standstill
DE1079954B (en) * 1957-07-20 1960-04-14 Ruhrstahl Ag Centrifugal pump or blower with bypass duct

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