EP0200294A3 - Balanced roller vane pump having reduced pressure pulses - Google Patents

Balanced roller vane pump having reduced pressure pulses Download PDF

Info

Publication number
EP0200294A3
EP0200294A3 EP86300936A EP86300936A EP0200294A3 EP 0200294 A3 EP0200294 A3 EP 0200294A3 EP 86300936 A EP86300936 A EP 86300936A EP 86300936 A EP86300936 A EP 86300936A EP 0200294 A3 EP0200294 A3 EP 0200294A3
Authority
EP
European Patent Office
Prior art keywords
reduced pressure
vane pump
pressure pulses
roller vane
balanced roller
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.)
Granted
Application number
EP86300936A
Other versions
EP0200294A2 (en
EP0200294B1 (en
Inventor
Paul Arthur Sipe
Michael Dean Davis
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of EP0200294A2 publication Critical patent/EP0200294A2/en
Publication of EP0200294A3 publication Critical patent/EP0200294A3/en
Application granted granted Critical
Publication of EP0200294B1 publication Critical patent/EP0200294B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • 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
    • F04C2/344—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 inner member
    • F04C2/3446—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 inner member the inner and outer member being in contact along more than one line or surface
    • F04C2/3447—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 inner member the inner and outer member being in contact along more than one line or surface the vanes having the form of rollers, slippers or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP86300936A 1985-02-25 1986-02-12 Balanced roller vane pump having reduced pressure pulses Expired - Lifetime EP0200294B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70545285A 1985-02-25 1985-02-25
US705452 1985-02-25

Publications (3)

Publication Number Publication Date
EP0200294A2 EP0200294A2 (en) 1986-11-05
EP0200294A3 true EP0200294A3 (en) 1987-08-05
EP0200294B1 EP0200294B1 (en) 1990-01-10

Family

ID=24833512

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86300936A Expired - Lifetime EP0200294B1 (en) 1985-02-25 1986-02-12 Balanced roller vane pump having reduced pressure pulses

Country Status (4)

Country Link
EP (1) EP0200294B1 (en)
JP (1) JPS61252886A (en)
KR (1) KR940006865B1 (en)
DE (1) DE3668221D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8703498D0 (en) * 1987-02-14 1987-03-18 Simpson N A A Roller vane motor
DE69931181T2 (en) * 1998-10-07 2006-09-07 Ker-Train Holdings Ltd., Kingston ROTATION PUMP
JP2003533642A (en) 2000-05-17 2003-11-11 ファン ドールネズ トランスミッシー ベスローテン フェンノートチャップ Mechanically driven roller vane pump
WO2003042539A1 (en) 2001-11-16 2003-05-22 Van Doorne's Transmissie B.V. Roller vane pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1120012A (en) * 1954-03-08 1956-06-28 Cambi Idraulici Badalini Rotary pump
FR1244019A (en) * 1958-12-17 1960-10-21 Multistage variable vane pump, for non-lubricating, impure or muddy fluids
GB2118247A (en) * 1982-04-15 1983-10-26 Eaton Corp Rotary positive-displacement pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1120012A (en) * 1954-03-08 1956-06-28 Cambi Idraulici Badalini Rotary pump
FR1244019A (en) * 1958-12-17 1960-10-21 Multistage variable vane pump, for non-lubricating, impure or muddy fluids
GB2118247A (en) * 1982-04-15 1983-10-26 Eaton Corp Rotary positive-displacement pump

Also Published As

Publication number Publication date
JPS61252886A (en) 1986-11-10
KR860006638A (en) 1986-09-13
EP0200294A2 (en) 1986-11-05
DE3668221D1 (en) 1990-02-15
KR940006865B1 (en) 1994-07-28
EP0200294B1 (en) 1990-01-10

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