IT8821480A0 - Macchina a pistoni radiali, in particolare macchina rotativa a palette. - Google Patents

Macchina a pistoni radiali, in particolare macchina rotativa a palette.

Info

Publication number
IT8821480A0
IT8821480A0 IT8821480A IT2148088A IT8821480A0 IT 8821480 A0 IT8821480 A0 IT 8821480A0 IT 8821480 A IT8821480 A IT 8821480A IT 2148088 A IT2148088 A IT 2148088A IT 8821480 A0 IT8821480 A0 IT 8821480A0
Authority
IT
Italy
Prior art keywords
machine
rotary vane
radial piston
particular rotary
piston machine
Prior art date
Application number
IT8821480A
Other languages
English (en)
Other versions
IT1226302B (it
Inventor
Horst Fischer
Guenter Fischer
Rainer Knoell
Original Assignee
Rexroth Mannesmann Gmbh
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 Rexroth Mannesmann Gmbh filed Critical Rexroth Mannesmann Gmbh
Publication of IT8821480A0 publication Critical patent/IT8821480A0/it
Application granted granted Critical
Publication of IT1226302B publication Critical patent/IT1226302B/it

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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
IT8821480A 1987-07-30 1988-07-26 Macchina a pistoni radiali, in particolare macchina rotativa a palette. IT1226302B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873725353 DE3725353A1 (de) 1987-07-30 1987-07-30 Radialkolbenmaschine, insbesondere fluegelzellenmaschine

Publications (2)

Publication Number Publication Date
IT8821480A0 true IT8821480A0 (it) 1988-07-26
IT1226302B IT1226302B (it) 1990-12-27

Family

ID=6332757

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821480A IT1226302B (it) 1987-07-30 1988-07-26 Macchina a pistoni radiali, in particolare macchina rotativa a palette.

Country Status (4)

Country Link
US (1) US4950137A (it)
JP (1) JP3042783B2 (it)
DE (1) DE3725353A1 (it)
IT (1) IT1226302B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4115894C2 (de) * 1991-05-15 1994-10-06 Rexroth Mannesmann Gmbh Flügelzellenpumpe oder -motor
US5545018A (en) * 1995-04-25 1996-08-13 Coltec Industries Inc. Variable displacement vane pump having floating ring seal
ITBO20030528A1 (it) * 2003-09-12 2005-03-13 Pierburg Spa Impianto di pompaggio utilizzante una pompa a palette
ITTO20050543A1 (it) * 2005-08-02 2007-02-03 Pierburg Spa Pompa a palette ad eccentricita' variabile con doppia regolazione
US8057201B2 (en) * 2006-05-04 2011-11-15 Magna Powertrain Inc. Variable displacement vane pump with dual control chambers
US8047822B2 (en) * 2006-05-05 2011-11-01 Magna Powertrain Inc. Continuously variable displacement vane pump and system
ITBO20060811A1 (it) 2006-11-29 2008-05-30 Pierburg Spa Pompa ad olio a palette a cilindrata variabile.
US20100296956A1 (en) * 2009-05-20 2010-11-25 Hoehn Richard T Variable displacement pumps and vane pump control systems

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117528A (en) * 1964-01-14 rosaen
US2433484A (en) * 1944-11-24 1947-12-30 Borg Warner Movable vane variable displacement pump
DE1034482B (de) * 1957-02-20 1958-07-17 Sueddeutsche Kuehler Behr Regelbare Drehkolbenpumpe
US3252423A (en) * 1964-01-10 1966-05-24 Continental Machines Variable volume vane type pump
US3964844A (en) * 1973-09-24 1976-06-22 Parker-Hannifin Corporation Vane pump
DE2357182C2 (de) * 1973-11-16 1985-05-23 Mannesmann Rexroth GmbH, 8770 Lohr Verstellbare Flügelzellenpumpe
DE2500618C2 (de) * 1975-01-09 1982-11-11 Mannesmann Rexroth GmbH, 8770 Lohr Zweistufiger Nullhubregler für verstellbare Hydropumpen
DE2510959C2 (de) * 1975-03-13 1983-01-13 Mannesmann Rexroth GmbH, 8770 Lohr Verstellbare Flügelzellenpumpe
DE3240367A1 (de) * 1982-11-02 1984-05-03 Alfred Teves Gmbh, 6000 Frankfurt Verstellbare fluegelzellenpumpe
DE3302547A1 (de) * 1983-01-26 1984-07-26 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulische maschine
JPS59173588A (ja) * 1983-03-22 1984-10-01 Nippon Radiator Co Ltd 可変容量型偏心式ロ−タリコンプレツサ
US4652215A (en) * 1984-04-12 1987-03-24 Nippondenso Co., Ltd. Variable capacity radial piston pump
DE3429542A1 (de) * 1984-08-10 1986-02-20 Robert Bosch Gmbh, 7000 Stuttgart Verstellbare hydrostatische pumpe
DE3429935C2 (de) * 1984-08-14 1987-02-12 Mannesmann Rexroth GmbH, 8770 Lohr Direktbetätigte Flügelzellenpumpe

Also Published As

Publication number Publication date
DE3725353A1 (de) 1989-02-16
JPH01125584A (ja) 1989-05-18
IT1226302B (it) 1990-12-27
US4950137A (en) 1990-08-21
DE3725353C2 (it) 1991-02-14
JP3042783B2 (ja) 2000-05-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730