GB203978A - Improvements in rotary pumps - Google Patents

Improvements in rotary pumps

Info

Publication number
GB203978A
GB203978A GB4523A GB4523A GB203978A GB 203978 A GB203978 A GB 203978A GB 4523 A GB4523 A GB 4523A GB 4523 A GB4523 A GB 4523A GB 203978 A GB203978 A GB 203978A
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.)
Expired
Application number
GB4523A
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 GB4523A priority Critical patent/GB203978A/en
Publication of GB203978A publication Critical patent/GB203978A/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
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/356—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C2/3566—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along more than one line or surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB4523A 1923-01-01 1923-01-01 Improvements in rotary pumps Expired GB203978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4523A GB203978A (en) 1923-01-01 1923-01-01 Improvements in rotary pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4523A GB203978A (en) 1923-01-01 1923-01-01 Improvements in rotary pumps

Publications (1)

Publication Number Publication Date
GB203978A true GB203978A (en) 1923-09-20

Family

ID=9697382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4523A Expired GB203978A (en) 1923-01-01 1923-01-01 Improvements in rotary pumps

Country Status (1)

Country Link
GB (1) GB203978A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452467A (en) * 1948-10-26 Slidable abutment rotary pump
US2475391A (en) * 1945-05-03 1949-07-05 James P Johnson Rotary movable abutment pump
US2492687A (en) * 1946-04-30 1949-12-27 Cincinnati Milling Machine Co Hydraulic pump
US2770414A (en) * 1952-12-04 1956-11-13 Weldon Tool Co Vacuum pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452467A (en) * 1948-10-26 Slidable abutment rotary pump
US2475391A (en) * 1945-05-03 1949-07-05 James P Johnson Rotary movable abutment pump
US2492687A (en) * 1946-04-30 1949-12-27 Cincinnati Milling Machine Co Hydraulic pump
US2770414A (en) * 1952-12-04 1956-11-13 Weldon Tool Co Vacuum pump

Similar Documents

Publication Publication Date Title
GB233423A (en) Improvements in or relating to rotary pumps or the like
GB186271A (en) Improvements in rotary pumps
GB203978A (en) Improvements in rotary pumps
GB227885A (en) Improvements in rotary compressors
GB220600A (en) Improvements in and relating to rotary pumps
GB218560A (en) Improvements in rotary pumps or compressors
GB231244A (en) Improvements in rotary pumps
GB233265A (en) Improvements in or relating to rotary pumps or the like
GB227342A (en) Improvements in or relating to rotary pumps
GB221915A (en) Improvements in rotary meters
GB197865A (en) Improvements in rotary pumps
GB241323A (en) Improvements in rotary pumps
GB224975A (en) Improvements in rotary engines and pumps
GB216513A (en) Improvements in rotary pumps of the flexible tube type
GB225533A (en) Improvements in or relating to rotary pumps
GB222242A (en) Improvements in or relating to rotary pumps
GB234562A (en) Improvements in or relating to rotary piston pumps
GB213953A (en) Improvements in poles
GB233064A (en) Improvements in or relating to rotary pumps or the like
GB222013A (en) Improvements in rotary pumps
FR572694A (en) Improvement in rotary pumps
GB217575A (en) Improvements in or relating to rotary compressors
GB184695A (en) Improvements in rotary pumps
GB184873A (en) Improvements in rotary pumps
GB210766A (en) Improvements in rotary engines and pumps