GB487278A - Improvements in or relating to rotary pumps - Google Patents

Improvements in or relating to rotary pumps

Info

Publication number
GB487278A
GB487278A GB1254937A GB1254937A GB487278A GB 487278 A GB487278 A GB 487278A GB 1254937 A GB1254937 A GB 1254937A GB 1254937 A GB1254937 A GB 1254937A GB 487278 A GB487278 A GB 487278A
Authority
GB
United Kingdom
Prior art keywords
relating
rotary pumps
ports
wellspaced
northey
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
GB1254937A
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 GB1254937A priority Critical patent/GB487278A/en
Publication of GB487278A publication Critical patent/GB487278A/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
    • F04D5/00—Pumps with circumferential or transverse flow

Landscapes

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

Abstract

487,278. Centrifugal pumps. NORTHEY, A. J. May 3,1937, No. 12549. [Class 110 (i)] The pump comprises a vaned rotor b, and inlet and outlet ports d interconnected by a passage f of convergent - divergent or Venturi-like formation. The ports d may be wellspaced apart.
GB1254937A 1937-05-03 1937-05-03 Improvements in or relating to rotary pumps Expired GB487278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1254937A GB487278A (en) 1937-05-03 1937-05-03 Improvements in or relating to rotary pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1254937A GB487278A (en) 1937-05-03 1937-05-03 Improvements in or relating to rotary pumps

Publications (1)

Publication Number Publication Date
GB487278A true GB487278A (en) 1938-06-17

Family

ID=10006669

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1254937A Expired GB487278A (en) 1937-05-03 1937-05-03 Improvements in or relating to rotary pumps

Country Status (1)

Country Link
GB (1) GB487278A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0313242A2 (en) * 1987-10-08 1989-04-26 Swimex Systems, Inc. Tank for swimming against an artificial current
CN112843617A (en) * 2021-02-04 2021-05-28 东莞泳康科技有限公司 Be used for training of aquatic lower limb with oblique footboard of gradual change formula

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0313242A2 (en) * 1987-10-08 1989-04-26 Swimex Systems, Inc. Tank for swimming against an artificial current
EP0313242A3 (en) * 1987-10-08 1989-11-29 Swimex Systems, Inc. Tank for swimming against an artificial current
CN112843617A (en) * 2021-02-04 2021-05-28 东莞泳康科技有限公司 Be used for training of aquatic lower limb with oblique footboard of gradual change formula

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