AT291775B - Hydraulic gear machine - Google Patents

Hydraulic gear machine

Info

Publication number
AT291775B
AT291775B AT456270A AT456270A AT291775B AT 291775 B AT291775 B AT 291775B AT 456270 A AT456270 A AT 456270A AT 456270 A AT456270 A AT 456270A AT 291775 B AT291775 B AT 291775B
Authority
AT
Austria
Prior art keywords
hydraulic gear
gear machine
machine
hydraulic
gear
Prior art date
Application number
AT456270A
Other languages
German (de)
Original Assignee
Hohenzollern Huettenverwalt
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
Priority claimed from DE19681809445 external-priority patent/DE1809445C3/en
Application filed by Hohenzollern Huettenverwalt filed Critical Hohenzollern Huettenverwalt
Application granted granted Critical
Publication of AT291775B publication Critical patent/AT291775B/en

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
    • F04C14/04—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps
    • 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
    • F04C14/08—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the rotational speed
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes
AT456270A 1968-11-18 1969-10-27 Hydraulic gear machine AT291775B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681809445 DE1809445C3 (en) 1968-11-18 Gear pump or motor

Publications (1)

Publication Number Publication Date
AT291775B true AT291775B (en) 1971-07-26

Family

ID=5713596

Family Applications (2)

Application Number Title Priority Date Filing Date
AT456270A AT291775B (en) 1968-11-18 1969-10-27 Hydraulic gear machine
AT1010669A AT292464B (en) 1968-11-18 1969-10-27 Hydraulic gear machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT1010669A AT292464B (en) 1968-11-18 1969-10-27 Hydraulic gear machine

Country Status (10)

Country Link
US (1) US3619093A (en)
AT (2) AT291775B (en)
BE (1) BE740909A (en)
CA (1) CA924577A (en)
CH (1) CH503906A (en)
DK (1) DK135433B (en)
FR (1) FR2023513A1 (en)
GB (1) GB1292825A (en)
NL (1) NL162457C (en)
SE (1) SE355844B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907470A (en) * 1971-08-19 1975-09-23 Hohenzollern Huettenverwalt Gear machine
US4717320A (en) * 1978-05-26 1988-01-05 White Hollis Newcomb Jun Gerotor motor balancing plate
DE2834735A1 (en) * 1978-08-08 1980-02-14 Buehl Volks Raiffeisenbank LIQUID PUMP, ESPECIALLY FOR LIQUIDS OF LOW VISCOSITY, LIKE WATER, ALCOHOLS AND THE LIKE
DE2943948A1 (en) 1979-10-31 1981-05-27 G.L. Rexroth Gmbh, 8770 Lohr HYDROSTATIC GEAR MACHINE
DE3026222A1 (en) * 1980-07-10 1982-02-04 Siegfried Alexander Dipl.-Ing. 7960 Aulendorf Eisenmann GEAR RING PUMP
US5228289A (en) * 1983-06-29 1993-07-20 Peter Norton Plural hydraulic pump system with unloading valve
WO1985000202A1 (en) * 1983-06-29 1985-01-17 Peter Norton Plural hydraulic pump system with automatic displacement control
US4760759A (en) * 1986-04-15 1988-08-02 Blake William L Geared ratio coupling
ES2024708B3 (en) * 1986-07-19 1992-03-01 Barmag Barmer Maschf INTERIOR GEAR WHEEL PUMP
JPH0754139B2 (en) * 1987-10-30 1995-06-07 日産自動車株式会社 Automatic transmission oil pump
WO2006086887A1 (en) * 2005-02-16 2006-08-24 Magna Powertrain Inc. Crescent gear pump with novel rotor set
EP1882855A3 (en) * 2006-07-25 2008-04-30 Kinshofer GmbH Hydraulic motor
US20080031759A1 (en) * 2006-08-04 2008-02-07 Thomas Friedrich Hydraulic rotary motor
US8535030B2 (en) * 2010-02-17 2013-09-17 Kelly Hee Yu Chua Gerotor hydraulic pump with fluid actuated vanes
FR3057609B1 (en) 2016-10-17 2021-01-01 Airbus Helicopters COMBUSTION ENGINE WITH AT LEAST ONE DRY TYPE ENGINE CASING
PL3492715T3 (en) * 2017-11-29 2021-11-22 Airbus Helicopters An internal combustion engine having at least one crankcase of the dry-sump type
CN109869240B (en) * 2017-12-01 2021-03-05 空客直升机 Internal combustion engine with at least one dry sump type crankcase

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2124140A (en) * 1935-08-19 1938-07-19 Foster Frank Geden Engine, pump, meter, and the like
US2159720A (en) * 1936-02-27 1939-05-23 Gunnar A Wahlmark Pump
US2547392A (en) * 1946-04-02 1951-04-03 Myron F Hill Continuous contact internal rotor for engines
US2666336A (en) * 1950-06-10 1954-01-19 Hill Myron Francis Internal gear teeth
US3188969A (en) * 1957-09-06 1965-06-15 Robert W Brundage Hydraulic pump or motor
US3034446A (en) * 1957-09-06 1962-05-15 Robert W Brundage Hydraulic pump or motor
US3198127A (en) * 1959-05-19 1965-08-03 Robert W Brundage Hydraulic pump or motor
US3427983A (en) * 1966-05-31 1969-02-18 Robert W Brundage Pressure balanced bearing loads in hydraulic devices

Also Published As

Publication number Publication date
NL162457B (en) 1979-12-17
BE740909A (en) 1970-04-01
DK135433B (en) 1977-04-25
DE1809445A1 (en) 1970-06-04
DE1809445B2 (en) 1977-05-12
NL6917310A (en) 1970-05-20
US3619093A (en) 1971-11-09
CA924577A (en) 1973-04-17
NL162457C (en) 1980-05-16
CH503906A (en) 1971-02-28
SE355844B (en) 1973-05-07
DK135433C (en) 1977-10-31
FR2023513A1 (en) 1970-08-21
GB1292825A (en) 1972-10-11
AT292464B (en) 1971-08-25

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