DE3668221D1 - Ausgleichsrollenschieberpumpe mit druckspitzenreduzierung. - Google Patents

Ausgleichsrollenschieberpumpe mit druckspitzenreduzierung.

Info

Publication number
DE3668221D1
DE3668221D1 DE8686300936T DE3668221T DE3668221D1 DE 3668221 D1 DE3668221 D1 DE 3668221D1 DE 8686300936 T DE8686300936 T DE 8686300936T DE 3668221 T DE3668221 T DE 3668221T DE 3668221 D1 DE3668221 D1 DE 3668221D1
Authority
DE
Germany
Prior art keywords
valve pump
compensating roller
pressure tip
roller valve
tip reduction
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 - Lifetime
Application number
DE8686300936T
Other languages
English (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
Application granted granted Critical
Publication of DE3668221D1 publication Critical patent/DE3668221D1/de
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)
DE8686300936T 1985-02-25 1986-02-12 Ausgleichsrollenschieberpumpe mit druckspitzenreduzierung. Expired - Lifetime DE3668221D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3668221D1 true DE3668221D1 (de) 1990-02-15

Family

ID=24833512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686300936T Expired - Lifetime DE3668221D1 (de) 1985-02-25 1986-02-12 Ausgleichsrollenschieberpumpe mit druckspitzenreduzierung.

Country Status (4)

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

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
US6637313B1 (en) * 1998-10-07 2003-10-28 Ker-Train Holdings Ltd. Rotary pump
EP1760316B1 (de) 2000-05-17 2011-09-14 Bosch Transmission Technology b.v. Mechanisch angetriebene Rollenzellenpumpe
WO2003042539A1 (en) 2001-11-16 2003-05-22 Van Doorne's Transmissie B.V. Roller vane pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1120012A (fr) * 1954-03-08 1956-06-28 Cambi Idraulici Badalini Pompe rotative
FR1244019A (fr) * 1958-12-17 1960-10-21 Pompe multicellulaire à palettes variables, pour fluides non lubrifiants, ou encoreimpurs ou boueux
US4486150A (en) * 1982-04-15 1984-12-04 Eaton Corporation Rotary pump and improved discharge port arrangement

Also Published As

Publication number Publication date
EP0200294A2 (de) 1986-11-05
KR860006638A (ko) 1986-09-13
EP0200294B1 (de) 1990-01-10
JPS61252886A (ja) 1986-11-10
EP0200294A3 (en) 1987-08-05
KR940006865B1 (ko) 1994-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee