GB9115150D0 - Rotary pumps - Google Patents

Rotary pumps

Info

Publication number
GB9115150D0
GB9115150D0 GB919115150A GB9115150A GB9115150D0 GB 9115150 D0 GB9115150 D0 GB 9115150D0 GB 919115150 A GB919115150 A GB 919115150A GB 9115150 A GB9115150 A GB 9115150A GB 9115150 D0 GB9115150 D0 GB 9115150D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Withdrawn
Application number
GB919115150A
Other versions
GB2257750A (en
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.)
GROSVENOR PUMPS Ltd
Original Assignee
GROSVENOR PUMPS 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 GROSVENOR PUMPS Ltd filed Critical GROSVENOR PUMPS Ltd
Priority to GB9115150A priority Critical patent/GB2257750A/en
Publication of GB9115150D0 publication Critical patent/GB9115150D0/en
Publication of GB2257750A publication Critical patent/GB2257750A/en
Withdrawn legal-status Critical Current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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • 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
    • F04D29/185—Rotors consisting of a plurality of wheels
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9115150A 1991-07-13 1991-07-13 "rotary pumps" Withdrawn GB2257750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9115150A GB2257750A (en) 1991-07-13 1991-07-13 "rotary pumps"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9115150A GB2257750A (en) 1991-07-13 1991-07-13 "rotary pumps"

Publications (2)

Publication Number Publication Date
GB9115150D0 true GB9115150D0 (en) 1991-08-28
GB2257750A GB2257750A (en) 1993-01-20

Family

ID=10698316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9115150A Withdrawn GB2257750A (en) 1991-07-13 1991-07-13 "rotary pumps"

Country Status (1)

Country Link
GB (1) GB2257750A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109340175A (en) * 2018-11-21 2019-02-15 中国航发西安动力控制科技有限公司 A kind of centrifugation combined impeller with vortex periphery blade

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1495356A (en) * 1975-04-09 1977-12-14 Chien Fu Lee Circumferential flow pump
DE3128374A1 (en) * 1981-07-17 1983-02-17 Friedrich 8541 Röttenbach Schweinfurter RADIAL BLADE SUPPORTED SIDE CHANNEL PUMP
US4692092A (en) * 1983-11-25 1987-09-08 Nippondenso Co., Ltd. Fuel pump apparatus for internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109340175A (en) * 2018-11-21 2019-02-15 中国航发西安动力控制科技有限公司 A kind of centrifugation combined impeller with vortex periphery blade

Also Published As

Publication number Publication date
GB2257750A (en) 1993-01-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)