GB549670A - Improvements in or relating to rotary pumps - Google Patents

Improvements in or relating to rotary pumps

Info

Publication number
GB549670A
GB549670A GB90341A GB90341A GB549670A GB 549670 A GB549670 A GB 549670A GB 90341 A GB90341 A GB 90341A GB 90341 A GB90341 A GB 90341A GB 549670 A GB549670 A GB 549670A
Authority
GB
United Kingdom
Prior art keywords
relating
rotary pumps
pumps
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
GB90341A
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.)
Amal Ltd
Original Assignee
Amal 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 Amal Ltd filed Critical Amal Ltd
Priority to GB90341A priority Critical patent/GB549670A/en
Publication of GB549670A publication Critical patent/GB549670A/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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/43—Arrangements for supplying air, fuel or auxiliary fluids to a combustion space of mixture compressing engines working with liquid fuel
    • F02M2700/4302—Arrangements for supplying air, fuel or auxiliary fluids to a combustion space of mixture compressing engines working with liquid fuel whereby air and fuel are sucked into the mixture conduit
    • F02M2700/438—Supply of liquid to a carburettor reservoir with limitation of the liquid level; Aerating devices; Mounting of fuel filters
    • F02M2700/4388—Supply of liquid to a carburettor reservoir with limitation of the liquid level; Aerating devices; Mounting of fuel filters with fuel displacement by a pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
GB90341A 1941-01-23 1941-01-23 Improvements in or relating to rotary pumps Expired GB549670A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB90341A GB549670A (en) 1941-01-23 1941-01-23 Improvements in or relating to rotary pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB90341A GB549670A (en) 1941-01-23 1941-01-23 Improvements in or relating to rotary pumps

Publications (1)

Publication Number Publication Date
GB549670A true GB549670A (en) 1942-12-07

Family

ID=9712508

Family Applications (1)

Application Number Title Priority Date Filing Date
GB90341A Expired GB549670A (en) 1941-01-23 1941-01-23 Improvements in or relating to rotary pumps

Country Status (1)

Country Link
GB (1) GB549670A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575568A (en) * 1946-11-12 1951-11-20 Gulf Research Development Co Centrifugal gas-liquid separator
US3457871A (en) * 1967-02-15 1969-07-29 Bbc Brown Boveri & Cie Self-priming centrifugal pump
EP0021315A1 (en) * 1979-06-20 1981-01-07 Hydrowatt Systems Limited Piston machine, particularly piston pump
GB2187232A (en) * 1986-02-25 1987-09-03 Gilardini Spa Rotary impeller pump for liquids

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575568A (en) * 1946-11-12 1951-11-20 Gulf Research Development Co Centrifugal gas-liquid separator
US3457871A (en) * 1967-02-15 1969-07-29 Bbc Brown Boveri & Cie Self-priming centrifugal pump
EP0021315A1 (en) * 1979-06-20 1981-01-07 Hydrowatt Systems Limited Piston machine, particularly piston pump
EP0153982A2 (en) * 1979-06-20 1985-09-11 Hydrowatt Systems Limited Piston machine, especially a piston pump
EP0153982A3 (en) * 1979-06-20 1985-11-21 Hydrowatt Systems Limited Piston machine, especially a piston pump
GB2187232A (en) * 1986-02-25 1987-09-03 Gilardini Spa Rotary impeller pump for liquids
GB2187232B (en) * 1986-02-25 1989-11-08 Gilardini Spa A rotary fuel pump

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