DE1934448A1 - Fluegelradpumpe mit veraenderbarem Volumen - Google Patents

Fluegelradpumpe mit veraenderbarem Volumen

Info

Publication number
DE1934448A1
DE1934448A1 DE19691934448 DE1934448A DE1934448A1 DE 1934448 A1 DE1934448 A1 DE 1934448A1 DE 19691934448 DE19691934448 DE 19691934448 DE 1934448 A DE1934448 A DE 1934448A DE 1934448 A1 DE1934448 A1 DE 1934448A1
Authority
DE
Germany
Prior art keywords
pump
channel
pressure
valve
ring
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
DE19691934448
Other languages
German (de)
English (en)
Other versions
DE1934448C2 (enrdf_load_stackoverflow
Inventor
Klessig Ernst Frederick
Schink Richard Robert
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.)
Rex Chainbelt Inc
Original Assignee
Rex Chainbelt Inc
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 Rex Chainbelt Inc filed Critical Rex Chainbelt Inc
Publication of DE1934448A1 publication Critical patent/DE1934448A1/de
Application granted granted Critical
Publication of DE1934448C2 publication Critical patent/DE1934448C2/de
Granted 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE19691934448 1968-12-03 1969-07-07 Fluegelradpumpe mit veraenderbarem Volumen Granted DE1934448A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78069168A 1968-12-03 1968-12-03

Publications (2)

Publication Number Publication Date
DE1934448A1 true DE1934448A1 (de) 1970-09-03
DE1934448C2 DE1934448C2 (enrdf_load_stackoverflow) 1988-07-07

Family

ID=25120363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691934448 Granted DE1934448A1 (de) 1968-12-03 1969-07-07 Fluegelradpumpe mit veraenderbarem Volumen

Country Status (4)

Country Link
US (1) US3549281A (enrdf_load_stackoverflow)
JP (1) JPS5025164B1 (enrdf_load_stackoverflow)
DE (1) DE1934448A1 (enrdf_load_stackoverflow)
GB (1) GB1224266A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516765A1 (de) * 1975-04-16 1976-10-21 Rexroth Gmbh G L Regelbare fluegelzellenpumpe
DE2720306A1 (de) * 1977-05-06 1978-11-16 Bosch Gmbh Robert Verdraengermaschine
DE3501660A1 (de) * 1985-01-19 1986-07-24 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische anlage

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918561B2 (ja) * 1972-09-11 1984-04-27 カヤバ工業株式会社 圧力制御サ−ポ装置
US4275997A (en) * 1979-08-09 1981-06-30 Parker-Hannifin Corporation Hydraulic pump with proportional pressure controller
US4292805A (en) * 1979-09-24 1981-10-06 Rexnord Inc. Servo-valve convertible construction
US4348159A (en) * 1980-01-07 1982-09-07 Rexnord Inc. Convertible pump servo-valve control
IT1260476B (it) * 1992-05-28 1996-04-09 Dispositivo azionatore a comando elettromagnetico in particolare per valvole ed applicazioni elettroidrauliche
US5545018A (en) * 1995-04-25 1996-08-13 Coltec Industries Inc. Variable displacement vane pump having floating ring seal

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975717A (en) * 1959-06-12 1961-03-21 Racine Hydraulics & Machinery Flow governing hydraulic system
US3067693A (en) * 1958-12-24 1962-12-11 United Aircraft Corp Control means for variable delivery pump
US3186353A (en) * 1964-06-22 1965-06-01 Bendix Corp Means for stabilizing pump pressures
US3272135A (en) * 1963-04-05 1966-09-13 Sperry Rand Corp Power transmission
GB1067557A (en) * 1964-01-28 1967-05-03 Metallwerk Glockerau G M B H Improvements in or relating to automatic control apparatus for hydrostatic fan drives
US3366064A (en) * 1965-03-10 1968-01-30 Borg Warner Control for hydraulic apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1943929A (en) * 1929-07-23 1934-01-16 Automotive Engineering Corp Rotary hydraulic power transmission
US2238062A (en) * 1939-01-14 1941-04-15 Manly Corp Variable capacity pump and control therefor
US2724339A (en) * 1949-06-25 1955-11-22 Houdaille Hershey Corp Automatically and selectively adjustable variable displacement pump
US2878755A (en) * 1950-05-13 1959-03-24 Houdaille Industries Inc Variable displacement pump and pressure responsive control means therefor
US2669935A (en) * 1951-08-04 1954-02-23 Hpm Dev Corp Hydraulically actuated shift control for hydraulic pumps
US2809594A (en) * 1953-05-11 1957-10-15 New York Air Brake Co Fluid pressure mechanism
US2875699A (en) * 1954-07-19 1959-03-03 Gen Motors Corp Variable capacity pressure system for transmissions
US2740256A (en) * 1954-12-27 1956-04-03 Gen Motors Corp Valving associated with variable capacity pump
US2878756A (en) * 1955-08-30 1959-03-24 Houdaille Industries Inc Variable displacement pump and pressure responsive control means therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067693A (en) * 1958-12-24 1962-12-11 United Aircraft Corp Control means for variable delivery pump
US2975717A (en) * 1959-06-12 1961-03-21 Racine Hydraulics & Machinery Flow governing hydraulic system
US3272135A (en) * 1963-04-05 1966-09-13 Sperry Rand Corp Power transmission
GB1067557A (en) * 1964-01-28 1967-05-03 Metallwerk Glockerau G M B H Improvements in or relating to automatic control apparatus for hydrostatic fan drives
US3186353A (en) * 1964-06-22 1965-06-01 Bendix Corp Means for stabilizing pump pressures
US3366064A (en) * 1965-03-10 1968-01-30 Borg Warner Control for hydraulic apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516765A1 (de) * 1975-04-16 1976-10-21 Rexroth Gmbh G L Regelbare fluegelzellenpumpe
DE2720306A1 (de) * 1977-05-06 1978-11-16 Bosch Gmbh Robert Verdraengermaschine
DE3501660A1 (de) * 1985-01-19 1986-07-24 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische anlage

Also Published As

Publication number Publication date
GB1224266A (en) 1971-03-10
JPS5025164B1 (enrdf_load_stackoverflow) 1975-08-21
DE1934448C2 (enrdf_load_stackoverflow) 1988-07-07
US3549281A (en) 1970-12-22

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: F04C 15/04

D2 Grant after examination
8364 No opposition during term of opposition