CA1032828A - Rotary fluid pressure device and pressure relief system therefor - Google Patents

Rotary fluid pressure device and pressure relief system therefor

Info

Publication number
CA1032828A
CA1032828A CA223,043A CA223043A CA1032828A CA 1032828 A CA1032828 A CA 1032828A CA 223043 A CA223043 A CA 223043A CA 1032828 A CA1032828 A CA 1032828A
Authority
CA
Canada
Prior art keywords
system therefor
rotary fluid
relief system
fluid pressure
pressure relief
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
CA223,043A
Other languages
English (en)
French (fr)
Other versions
CA223043S (en
Inventor
Nils E. Swedberg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23833556&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1032828(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of CA1032828A publication Critical patent/CA1032828A/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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F04C2/105—Details concerning timing or distribution valves
    • 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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F04C2/104—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement having an articulated driving shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
CA223,043A 1974-04-17 1975-03-25 Rotary fluid pressure device and pressure relief system therefor Expired CA1032828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US461688A US3905728A (en) 1974-04-17 1974-04-17 Rotary fluid pressure device and pressure relief system therefor

Publications (1)

Publication Number Publication Date
CA1032828A true CA1032828A (en) 1978-06-13

Family

ID=23833556

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,043A Expired CA1032828A (en) 1974-04-17 1975-03-25 Rotary fluid pressure device and pressure relief system therefor

Country Status (11)

Country Link
US (1) US3905728A (enrdf_load_stackoverflow)
JP (1) JPS5534319B2 (enrdf_load_stackoverflow)
CA (1) CA1032828A (enrdf_load_stackoverflow)
DD (1) DD116886A5 (enrdf_load_stackoverflow)
DE (1) DE2514179A1 (enrdf_load_stackoverflow)
DK (1) DK147949C (enrdf_load_stackoverflow)
FR (1) FR2279945A1 (enrdf_load_stackoverflow)
GB (1) GB1510341A (enrdf_load_stackoverflow)
IT (1) IT1037318B (enrdf_load_stackoverflow)
PL (1) PL115077B2 (enrdf_load_stackoverflow)
SE (1) SE404717B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199305A (en) * 1977-10-13 1980-04-22 Lear Siegler, Inc. Hydraulic Gerotor motor with balancing grooves and seal pressure relief
DE2844844A1 (de) * 1978-10-14 1980-04-17 Rexroth Gmbh G L Kreiskolbenmaschine
DE2934618C2 (de) * 1979-08-28 1983-06-30 Danfoss A/S, 6430 Nordborg Hydraulischer Momentverstärker für Lenkeinrichtungen von Kraftfahrzeugen
DE3150569A1 (de) * 1981-12-21 1983-06-30 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Fluegelzellenpumpe
US4531082A (en) * 1983-08-16 1985-07-23 Kabushiki Kaisha Komatsu Seisakusho Control system for positioning implements
US4533302A (en) * 1984-02-17 1985-08-06 Eaton Corporation Gerotor motor and improved lubrication flow circuit therefor
US4992034A (en) * 1989-04-24 1991-02-12 Eaton Corporation Low-speed, high-torque gerotor motor and improved valving therefor
US6086344A (en) * 1998-02-02 2000-07-11 White Hydraulics, Inc. Hydraulic motor lubrication path
US7739870B2 (en) 2006-08-04 2010-06-22 Briggs And Stratton Corporation Hydrostatic transmission
US7614227B2 (en) 2006-08-04 2009-11-10 Briggs And Stratton Corporation Rotary control valve for a hydrostatic transmission
US20100038191A1 (en) * 2008-08-15 2010-02-18 Culbertson Michael O Modular actuator for wind turbine brake
CN105276183A (zh) * 2014-07-16 2016-01-27 镇江大力液压马达股份有限公司 O型密封圈定位密封摆线液压马达
ES2740924T3 (es) * 2015-02-11 2020-02-07 Danfoss As Máquina hidráulica
US12344332B2 (en) 2020-12-08 2025-07-01 Ronald S. Bandy Augmented rack and pinion steering system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1894353A (en) * 1929-09-14 1933-01-17 Tuthill Pump Co Rotary engine
US3034448A (en) * 1959-05-19 1962-05-15 Robert W Brundage Hydraulic pump
US3289542A (en) * 1963-10-29 1966-12-06 Lawrence Machine & Mfg Company Hydraulic motor or pump
DE1653823B1 (de) * 1967-12-23 1972-05-04 Danfoss As Rotationskolbenmaschine fuer fluessige Medien
US3601513A (en) * 1969-07-22 1971-08-24 Trw Inc Hydraulic device
DE1947798A1 (de) * 1969-09-20 1971-04-15 Danfoss As Kraft- oder Arbeitsmaschine
US3572983A (en) * 1969-11-07 1971-03-30 Germane Corp Fluid-operated motor
JPS5027881B1 (enrdf_load_stackoverflow) * 1970-01-15 1975-09-11
US3695791A (en) * 1970-09-18 1972-10-03 Emerson Electric Co Variable sealed hydraulic pump or motor

Also Published As

Publication number Publication date
IT1037318B (it) 1979-11-10
DE2514179A1 (de) 1975-11-06
DE2514179C2 (enrdf_load_stackoverflow) 1987-07-23
DK162175A (da) 1975-10-18
FR2279945B1 (enrdf_load_stackoverflow) 1980-05-09
PL115077B2 (en) 1981-03-31
JPS5534319B2 (enrdf_load_stackoverflow) 1980-09-05
DK147949B (da) 1985-01-14
DK147949C (da) 1985-08-19
FR2279945A1 (fr) 1976-02-20
DD116886A5 (enrdf_load_stackoverflow) 1975-12-12
SE7503112L (sv) 1975-10-20
SE404717B (sv) 1978-10-23
JPS50144106A (enrdf_load_stackoverflow) 1975-11-19
GB1510341A (en) 1978-05-10
US3905728A (en) 1975-09-16

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