GB549813A - An improved construction of rotary pump - Google Patents

An improved construction of rotary pump

Info

Publication number
GB549813A
GB549813A GB119942A GB119942A GB549813A GB 549813 A GB549813 A GB 549813A GB 119942 A GB119942 A GB 119942A GB 119942 A GB119942 A GB 119942A GB 549813 A GB549813 A GB 549813A
Authority
GB
United Kingdom
Prior art keywords
rotary pump
improved construction
construction
improved
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
GB119942A
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 GB119942A priority Critical patent/GB549813A/en
Publication of GB549813A publication Critical patent/GB549813A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB119942A 1942-01-28 1942-01-28 An improved construction of rotary pump Expired GB549813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB119942A GB549813A (en) 1942-01-28 1942-01-28 An improved construction of rotary pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB119942A GB549813A (en) 1942-01-28 1942-01-28 An improved construction of rotary pump

Publications (1)

Publication Number Publication Date
GB549813A true GB549813A (en) 1942-12-08

Family

ID=9717877

Family Applications (1)

Application Number Title Priority Date Filing Date
GB119942A Expired GB549813A (en) 1942-01-28 1942-01-28 An improved construction of rotary pump

Country Status (1)

Country Link
GB (1) GB549813A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733854A (en) * 1956-02-07 chang
EP0003676A1 (en) * 1978-02-10 1979-08-22 Mono Oakes Limited Helical gear pumps, compressors or motors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733854A (en) * 1956-02-07 chang
EP0003676A1 (en) * 1978-02-10 1979-08-22 Mono Oakes Limited Helical gear pumps, compressors or motors

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