GB511928A - Improvements in or relating to propellor fans - Google Patents

Improvements in or relating to propellor fans

Info

Publication number
GB511928A
GB511928A GB806939A GB806939A GB511928A GB 511928 A GB511928 A GB 511928A GB 806939 A GB806939 A GB 806939A GB 806939 A GB806939 A GB 806939A GB 511928 A GB511928 A GB 511928A
Authority
GB
United Kingdom
Prior art keywords
fans
propellor
relating
barker
ring
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
GB806939A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB806939A priority Critical patent/GB511928A/en
Publication of GB511928A publication Critical patent/GB511928A/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

511,928. Screw fans. BARKER, D. R. and BARKER, W. H. March 13, 1939, No. 8069. [Class 110 (i)] The air entering the blades of a fan 3 is guided by a ring 1, attached to a surrounding wall or the like 2, which is rounded at its inner circumference 4. The ring may be sunk into the wall 2.
GB806939A 1939-03-13 1939-03-13 Improvements in or relating to propellor fans Expired GB511928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB806939A GB511928A (en) 1939-03-13 1939-03-13 Improvements in or relating to propellor fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB806939A GB511928A (en) 1939-03-13 1939-03-13 Improvements in or relating to propellor fans

Publications (1)

Publication Number Publication Date
GB511928A true GB511928A (en) 1939-08-25

Family

ID=9845178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB806939A Expired GB511928A (en) 1939-03-13 1939-03-13 Improvements in or relating to propellor fans

Country Status (1)

Country Link
GB (1) GB511928A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433403A (en) * 1966-12-16 1969-03-18 Lau Blower Co Fan inlet shroud
CN103189081A (en) * 2010-11-17 2013-07-03 凯希特许有限公司 Systems and methods for subcutaneous administration of reduced pressure employing reconfigurable lumens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433403A (en) * 1966-12-16 1969-03-18 Lau Blower Co Fan inlet shroud
CN103189081A (en) * 2010-11-17 2013-07-03 凯希特许有限公司 Systems and methods for subcutaneous administration of reduced pressure employing reconfigurable lumens

Similar Documents

Publication Publication Date Title
FR1021872A (en) Improvements to axial flow turbines and compressors
CH264083A (en) Stator of a multistage axial compressor.
GB511928A (en) Improvements in or relating to propellor fans
GB401425A (en) Improvements in or relating to screw propellers and screw fans
GB724120A (en) Improvements in bladed structures for axial flow compressors and the like
GB524703A (en) Improvements in and relating to centrifugal fans
GB454072A (en) Improvements relating to screw fans and screw pumps
GB543557A (en) Improvements in or relating to screw fans
GB642672A (en) An improved natural ventilator
CH226308A (en) Combustion turbine system with constant pressure combustion and air cooling.
GB730147A (en) Blading for radial flow centrifugal compressors, blowers, fans, pumps and the like
GB492952A (en) Improvements in and relating to pulley-blocks
AT181838B (en) Impeller with outer rim and at least three adjustable blades for water turbines and pumps with essentially axial flow
FR1059072A (en) Rotor with radial fluid flow, particularly applicable to fans and pumps
GB530488A (en) Improvements in or relating to screw propellers
GB224557A (en)
USD128644S (en) Alphabet for forming monograms or the like
CA468844A (en) Multistage axial compressors and turbines
GB560502A (en) Improvements relating to air-screws
FR1025422A (en) Improvements concerning the assembly of wind turbine or propeller blades
GB418350A (en) Improvements in or relating to fans
GB605142A (en) Improvements in wall ventilators for buildings
FR900630A (en) Jet with air blowing
GB421214A (en) Improvements in submersible pumps
ES23787U (en) Cone of air inlet in the centrifugal fans, provided with blades or fixed guides in it. (Machine-translation by Google Translate, not legally binding)