US3289602A - Fluid pressure device - Google Patents

Fluid pressure device Download PDF

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Publication number
US3289602A
US3289602A US484918A US48491865A US3289602A US 3289602 A US3289602 A US 3289602A US 484918 A US484918 A US 484918A US 48491865 A US48491865 A US 48491865A US 3289602 A US3289602 A US 3289602A
Authority
US
United States
Prior art keywords
gear
gears
pump
stator
recesses
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
US484918A
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English (en)
Inventor
Bernard C Hudgens
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW 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 TRW Inc filed Critical TRW Inc
Priority to US484918A priority Critical patent/US3289602A/en
Priority to FR42961A priority patent/FR1460428A/fr
Priority to SE16565/65A priority patent/SE315204B/xx
Priority to DE1553238A priority patent/DE1553238B2/de
Priority to DK122466AA priority patent/DK117677B/da
Application granted granted Critical
Publication of US3289602A publication Critical patent/US3289602A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
US484918A 1965-09-03 1965-09-03 Fluid pressure device Expired - Lifetime US3289602A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US484918A US3289602A (en) 1965-09-03 1965-09-03 Fluid pressure device
FR42961A FR1460428A (fr) 1965-09-03 1965-12-20 Pompe ou moteur à pression de fluide
SE16565/65A SE315204B (de) 1965-09-03 1965-12-21
DE1553238A DE1553238B2 (de) 1965-09-03 1966-01-07 Rotationskolbenmaschine
DK122466AA DK117677B (da) 1965-09-03 1966-03-09 Tandhjulspumpe eller -motor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484918A US3289602A (en) 1965-09-03 1965-09-03 Fluid pressure device

Publications (1)

Publication Number Publication Date
US3289602A true US3289602A (en) 1966-12-06

Family

ID=23926182

Family Applications (1)

Application Number Title Priority Date Filing Date
US484918A Expired - Lifetime US3289602A (en) 1965-09-03 1965-09-03 Fluid pressure device

Country Status (5)

Country Link
US (1) US3289602A (de)
DE (1) DE1553238B2 (de)
DK (1) DK117677B (de)
FR (1) FR1460428A (de)
SE (1) SE315204B (de)

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352247A (en) * 1965-12-08 1967-11-14 Char Lynn Co Fluid pressure device with dual feed and exhaust
US3460481A (en) * 1967-09-27 1969-08-12 Trw Inc Rotor-stator gear set in a hydraulic motor-pump device
US3473438A (en) * 1966-08-05 1969-10-21 Danfoss As Loading compensated commutating valve for fluid motors and pumps
DE1934467A1 (de) * 1968-08-29 1971-02-11 Trw Inc Rotor-Statorradsatz fuer Arbeitsmaschinen
US3591320A (en) * 1969-04-08 1971-07-06 George V Woodling Pressurized roller means in a fluid pressure device
US3601513A (en) * 1969-07-22 1971-08-24 Trw Inc Hydraulic device
US3614274A (en) * 1969-06-19 1971-10-19 Danfoss As Hydraulic rotary piston machine
US3619089A (en) * 1970-03-13 1971-11-09 Automatic Radio Mfg Co Fluid-pressure device
US3623829A (en) * 1969-11-12 1971-11-30 Nichols Co W H Internal gear set
DE1653823B1 (de) * 1967-12-23 1972-05-04 Danfoss As Rotationskolbenmaschine fuer fluessige Medien
US3692439A (en) * 1971-02-03 1972-09-19 George V Woodling Fluid pressure responsive mechanism in a fluid pressure device
DE2221183A1 (de) * 1972-04-29 1973-11-08 Zahnradfabrik Friedrichshafen Hydraulikpumpe oder -motor, insbesondere fuer hydrostatische lenkeinrichtungen von kraftfahrzeugen
US3910733A (en) * 1969-09-18 1975-10-07 Leslie H Grove Rotary mechanism having at least two camming elements
US3915603A (en) * 1973-05-03 1975-10-28 Eaton Corp Radial balancing means with sealing vanes for a hydraulic device
US3979167A (en) * 1975-01-27 1976-09-07 Grove Leslie H Internal gear set having roller teeth
JPS5347367Y1 (de) * 1975-01-20 1978-11-13
US4394112A (en) * 1979-12-17 1983-07-19 Woodling George V Combination roller tooth set having roller teeth and concave surfaces disposed to engage each other
US4457678A (en) * 1982-02-24 1984-07-03 Trw Inc. Fluid drive mechanism
EP0119460A2 (de) * 1983-02-17 1984-09-26 Arthur E. Rineer Anlage zur Umwandlung hydraulischer Energie
DK153234B (da) * 1976-07-16 1988-06-27 Trw Inc Hydraulisk tandhjulsmaskine af planettypen
US4767292A (en) * 1987-07-20 1988-08-30 Trw Inc. Electrical commutation apparatus
US5145348A (en) * 1991-05-15 1992-09-08 Eaton Corporation Gerotor pump having an improved drive mechanism
US5505597A (en) * 1993-12-06 1996-04-09 White Hydraulics, Inc. Pressure tolerant balanced motor valve
EP0879963A1 (de) * 1997-05-23 1998-11-25 Eaton Corporation Kupplung für Innenzahnradanlage
WO2001046560A1 (en) * 1999-12-20 2001-06-28 Sauer-Danfoss Holding A/S Hydraulic machine
DE19962804A1 (de) * 1999-12-23 2001-07-05 Danfoss Fluid Power As Nordbor Zahnrad für eine hydraulische Maschine
DE19962802A1 (de) * 1999-12-23 2001-07-05 Danfoss Fluid Power As Nordbor Zahnsatz für eine hydraulische Maschine
US6783339B2 (en) 2002-04-24 2004-08-31 Parker Hannifin Corporation Hydraulic motor with a separate spool valve
US20040266538A1 (en) * 2003-06-27 2004-12-30 Khoury Jihad J. Reduced stress rotational coupling and a method of using same

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US211769A (en) * 1879-01-28 Improvement in rotary water-meters
US1341846A (en) * 1918-04-22 1920-06-01 Ellick H Gollings Rotary power device
US2189976A (en) * 1937-01-27 1940-02-13 Lavaud Dimitrl Sensaud De Rotary engine
US2586964A (en) * 1946-09-24 1952-02-26 Jr Frederick Kraissl Rotary pump
US2657638A (en) * 1948-04-12 1953-11-03 Byron Jackson Co Rotary pump
US2672824A (en) * 1944-05-11 1954-03-23 Gerotor May Corp Hydraulic pump or motor
US2821171A (en) * 1956-06-08 1958-01-28 Lynn L Charlson Fluid pressure device and valve
US2975766A (en) * 1958-04-28 1961-03-21 Kelsey Hayes Co Hydraulic rotary actuator with unrestrained vane and seal members
US2988065A (en) * 1958-03-11 1961-06-13 Nsu Motorenwerke Ag Rotary internal combustion engine
US2992616A (en) * 1956-07-02 1961-07-18 Arthur E Rineer Fluid power converter
US3082747A (en) * 1958-01-06 1963-03-26 Borsig Ag Rotary piston engine
US3087436A (en) * 1960-12-02 1963-04-30 Ross Gear And Tool Company Inc Hydraulic pump
US3123012A (en) * 1964-03-03 Hydraulic gear apparatus
US3175503A (en) * 1961-03-31 1965-03-30 Renault Segmentary sealing blades for rotary engines
US3204615A (en) * 1960-11-09 1965-09-07 Bayerische Motoren Werke Ag Rotary piston machine

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123012A (en) * 1964-03-03 Hydraulic gear apparatus
US211769A (en) * 1879-01-28 Improvement in rotary water-meters
US1341846A (en) * 1918-04-22 1920-06-01 Ellick H Gollings Rotary power device
US2189976A (en) * 1937-01-27 1940-02-13 Lavaud Dimitrl Sensaud De Rotary engine
US2672824A (en) * 1944-05-11 1954-03-23 Gerotor May Corp Hydraulic pump or motor
US2586964A (en) * 1946-09-24 1952-02-26 Jr Frederick Kraissl Rotary pump
US2657638A (en) * 1948-04-12 1953-11-03 Byron Jackson Co Rotary pump
US2821171A (en) * 1956-06-08 1958-01-28 Lynn L Charlson Fluid pressure device and valve
US2992616A (en) * 1956-07-02 1961-07-18 Arthur E Rineer Fluid power converter
US3082747A (en) * 1958-01-06 1963-03-26 Borsig Ag Rotary piston engine
US2988065A (en) * 1958-03-11 1961-06-13 Nsu Motorenwerke Ag Rotary internal combustion engine
US2975766A (en) * 1958-04-28 1961-03-21 Kelsey Hayes Co Hydraulic rotary actuator with unrestrained vane and seal members
US3204615A (en) * 1960-11-09 1965-09-07 Bayerische Motoren Werke Ag Rotary piston machine
US3087436A (en) * 1960-12-02 1963-04-30 Ross Gear And Tool Company Inc Hydraulic pump
US3175503A (en) * 1961-03-31 1965-03-30 Renault Segmentary sealing blades for rotary engines

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352247A (en) * 1965-12-08 1967-11-14 Char Lynn Co Fluid pressure device with dual feed and exhaust
US3473438A (en) * 1966-08-05 1969-10-21 Danfoss As Loading compensated commutating valve for fluid motors and pumps
US3460481A (en) * 1967-09-27 1969-08-12 Trw Inc Rotor-stator gear set in a hydraulic motor-pump device
DE1653922A1 (de) * 1967-09-27 1972-02-10 Trw Inc Arbeitsmaschine wie Pumpe oder Motor
DE1653823B1 (de) * 1967-12-23 1972-05-04 Danfoss As Rotationskolbenmaschine fuer fluessige Medien
DE1934467A1 (de) * 1968-08-29 1971-02-11 Trw Inc Rotor-Statorradsatz fuer Arbeitsmaschinen
US3591320A (en) * 1969-04-08 1971-07-06 George V Woodling Pressurized roller means in a fluid pressure device
US3614274A (en) * 1969-06-19 1971-10-19 Danfoss As Hydraulic rotary piston machine
US3601513A (en) * 1969-07-22 1971-08-24 Trw Inc Hydraulic device
US3910733A (en) * 1969-09-18 1975-10-07 Leslie H Grove Rotary mechanism having at least two camming elements
US3623829A (en) * 1969-11-12 1971-11-30 Nichols Co W H Internal gear set
US3619089A (en) * 1970-03-13 1971-11-09 Automatic Radio Mfg Co Fluid-pressure device
US3692439A (en) * 1971-02-03 1972-09-19 George V Woodling Fluid pressure responsive mechanism in a fluid pressure device
DE2221183A1 (de) * 1972-04-29 1973-11-08 Zahnradfabrik Friedrichshafen Hydraulikpumpe oder -motor, insbesondere fuer hydrostatische lenkeinrichtungen von kraftfahrzeugen
US3915603A (en) * 1973-05-03 1975-10-28 Eaton Corp Radial balancing means with sealing vanes for a hydraulic device
JPS5347367Y1 (de) * 1975-01-20 1978-11-13
US3979167A (en) * 1975-01-27 1976-09-07 Grove Leslie H Internal gear set having roller teeth
DK153234B (da) * 1976-07-16 1988-06-27 Trw Inc Hydraulisk tandhjulsmaskine af planettypen
US4394112A (en) * 1979-12-17 1983-07-19 Woodling George V Combination roller tooth set having roller teeth and concave surfaces disposed to engage each other
US4457678A (en) * 1982-02-24 1984-07-03 Trw Inc. Fluid drive mechanism
EP0119460A3 (de) * 1983-02-17 1984-12-05 Arthur E. Rineer Anlage zur Umwandlung hydraulischer Energie
EP0119460A2 (de) * 1983-02-17 1984-09-26 Arthur E. Rineer Anlage zur Umwandlung hydraulischer Energie
US4767292A (en) * 1987-07-20 1988-08-30 Trw Inc. Electrical commutation apparatus
US5145348A (en) * 1991-05-15 1992-09-08 Eaton Corporation Gerotor pump having an improved drive mechanism
US5505597A (en) * 1993-12-06 1996-04-09 White Hydraulics, Inc. Pressure tolerant balanced motor valve
EP0879963A1 (de) * 1997-05-23 1998-11-25 Eaton Corporation Kupplung für Innenzahnradanlage
US6619937B2 (en) 1999-12-20 2003-09-16 Sauer-Danfoss Holding A/S Hydraulic machine
WO2001046560A1 (en) * 1999-12-20 2001-06-28 Sauer-Danfoss Holding A/S Hydraulic machine
DE19962804A1 (de) * 1999-12-23 2001-07-05 Danfoss Fluid Power As Nordbor Zahnrad für eine hydraulische Maschine
DE19962802A1 (de) * 1999-12-23 2001-07-05 Danfoss Fluid Power As Nordbor Zahnsatz für eine hydraulische Maschine
WO2001048354A1 (en) * 1999-12-23 2001-07-05 Sauer-Danfoss Holding A/S Tooth set for a hydraulic machine
DE19962802C2 (de) * 1999-12-23 2002-02-07 Sauer Danfoss Nordborg As Nord Zahnsatz für eine hydraulische Maschine
DE19962804C2 (de) * 1999-12-23 2002-02-14 Sauer Danfoss Nordborg As Nord Zahnsatz für eine hydraulische Maschine
US6672854B2 (en) 1999-12-23 2004-01-06 Sauer-Danfoss Holding A/S Tooth set for a hydraulic machine
US6783339B2 (en) 2002-04-24 2004-08-31 Parker Hannifin Corporation Hydraulic motor with a separate spool valve
US20040266538A1 (en) * 2003-06-27 2004-12-30 Khoury Jihad J. Reduced stress rotational coupling and a method of using same
US7118360B2 (en) * 2003-06-27 2006-10-10 Caterpillar Inc Reduced stress rotational coupling and a method of using same

Also Published As

Publication number Publication date
FR1460428A (fr) 1966-11-25
DE1553238B2 (de) 1974-09-26
DK117677B (da) 1970-05-19
SE315204B (de) 1969-09-22
DE1553238A1 (de) 1971-04-08

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