GB385453A - Improvements in or relating to rotary fans - Google Patents

Improvements in or relating to rotary fans

Info

Publication number
GB385453A
GB385453A GB216732A GB216732A GB385453A GB 385453 A GB385453 A GB 385453A GB 216732 A GB216732 A GB 216732A GB 216732 A GB216732 A GB 216732A GB 385453 A GB385453 A GB 385453A
Authority
GB
United Kingdom
Prior art keywords
relating
rotary fans
ring
fans
rotary
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
GB216732A
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.)
Matthew Paul & Co Ltd
Original Assignee
Matthew Paul & 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 Matthew Paul & Co Ltd filed Critical Matthew Paul & Co Ltd
Priority to GB216732A priority Critical patent/GB385453A/en
Publication of GB385453A publication Critical patent/GB385453A/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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

385,453. Centrifugal fans. PAUL & CO., Ltd., M. and WORKMAN, R. E., Levenford Works, Dumbarton. Jan. 25, 1932, No. 2167. [Class 110 (i).] Fan inlets comprise a ring 7 which is moved axially to vary the gap 9 between the ring and the impeller 4 and control the output.
GB216732A 1932-01-25 1932-01-25 Improvements in or relating to rotary fans Expired GB385453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB216732A GB385453A (en) 1932-01-25 1932-01-25 Improvements in or relating to rotary fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB216732A GB385453A (en) 1932-01-25 1932-01-25 Improvements in or relating to rotary fans

Publications (1)

Publication Number Publication Date
GB385453A true GB385453A (en) 1932-12-29

Family

ID=9734751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB216732A Expired GB385453A (en) 1932-01-25 1932-01-25 Improvements in or relating to rotary fans

Country Status (1)

Country Link
GB (1) GB385453A (en)

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