DK140732C - - Google Patents

Info

Publication number: DK140732C
Authority: DK; Denmark

Application number

DK54370A

Other languages

Danish (da)

Other versions

DK140732B (en

Inventor

R L Goff

F D Venable

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.)

1969-07-14

Filing date

1970-02-04

Publication date

1980-04-08

1970-02-04 Application filed by Trw Inc. filed Critical Trw Inc.

1975-09-24 Priority to DK428475A priority Critical patent/DK428475A/en

1979-11-05 Publication of DK140732B publication Critical patent/DK140732B/en

1980-04-08 Application granted granted Critical

1980-04-08 Publication of DK140732C publication Critical patent/DK140732C/da

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Hydraulic Motors (AREA)

DK54370AA 1969-07-14 1970-02-04 Hydraulic gear machine. DK140732B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DK428475A DK428475A (en)	1969-07-14	1975-09-24	HYDRAULIC GEAR MECHANISM

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US84140569A	1969-07-14	1969-07-14

Publications (2)

Publication Number	Publication Date
DK140732B DK140732B (en)	1979-11-05
DK140732C true DK140732C (en)	1980-04-08

Family

ID=25284801

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK54370AA DK140732B (en)	1969-07-14	1970-02-04	Hydraulic gear machine.

Country Status (7)

Country	Link
US (1)	US3627454A (en)
JP (1)	JPS5124124B1 (en)
CA (1)	CA929415A (en)
DE (1)	DE1964978A1 (en)
DK (1)	DK140732B (en)
FR (1)	FR2056110A5 (en)
GB (1)	GB1299380A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3726356A (en) *	1969-07-14	1973-04-10	Trw Inc	Hydraulic device
US3910733A (en) *	1969-09-18	1975-10-07	Leslie H Grove	Rotary mechanism having at least two camming elements
DE2240632C2 (en) *	1972-08-18	1983-09-01	Danfoss A/S, 6430 Nordborg	Rotary piston machine for liquids
US3944378A (en) *	1974-11-25	1976-03-16	Mcdermott Hugh L	Rotary fluid displacement apparatus with orbiting toothed ring member
US3964842A (en) *	1975-01-20	1976-06-22	Trw Inc.	Hydraulic device
EP0038482A3 (en) *	1980-04-09	1982-02-03	Kinshofer, Alfred	Annular piston machine
DE3144423T1 (en) *	1980-04-21	1983-11-03	Zaporo&zcaron;skij konstruktorsko-technologicheskij institut selskochozyaistvennogo ma&scaron;inostroenia, Zaporo&zcaron;'e	PLANET HYDRO MOTOR
WO1982000172A1 (en) *	1980-07-08	1982-01-21	Erasov F	Planetary hydromotor
DE3243394C2 (en) *	1982-11-24	1986-07-03	Danfoss A/S, Nordborg	Parallel and inner-axis rotary piston machine
US4627801A (en) *	1983-12-19	1986-12-09	Mannesmann Rexroth Gmbh	Rotary gear machine with commutator and shaft in flange housing
US4699577A (en) *	1986-05-06	1987-10-13	Parker Hannifin Corporation	Internal gear device with improved rotary valve
US5173043A (en) *	1990-01-29	1992-12-22	White Hydraulics, Inc.	Reduced size hydraulic motor
ZA93850B (en) *	1992-02-11	1993-02-08	Horton Mfg Co Inc	Rotary fluid displacement apparatus
DE19745010C2 (en) *	1997-10-11	1999-08-12	Danfoss As	Hydraulic motor
WO2003091082A2 (en) *	2002-04-25	2003-11-06	Bosch Rexroth Ag	Hydraulic steering device
DE102007049551A1 (en) *	2007-10-16	2009-04-23	Voulgari-Politou, Ekaterini	Hydraulic rotor in toothed ring design with distributor plate integrated into the rotor housing
US8491288B2 (en) *	2009-10-09	2013-07-23	Parker Hannifin Corporation	Geroller hydraulic motor with anti-cogging structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2989951A (en) *	1959-04-29	1961-06-27	Germane Corp	Rotary fluid pressure device
US3106163A (en) *	1960-04-04	1963-10-08	Roper Hydraulics Inc	Pumps, motors and like devices
US3391608A (en) *	1966-07-11	1968-07-09	Gresen Mfg Company	Hydraulic torque motor
US3443378A (en) *	1967-04-04	1969-05-13	Trw Inc	Hydrostatic single unit steering system
US3452680A (en) *	1967-08-11	1969-07-01	Trw Inc	Hydraulic motor-pump assembly
US3490383A (en) *	1969-01-29	1970-01-20	Koehring Co	Hydraulic pump or motor

1969
- 1969-07-14 US US841405A patent/US3627454A/en not_active Expired - Lifetime
- 1969-11-13 CA CA067422A patent/CA929415A/en not_active Expired
- 1969-12-23 GB GB62668/69A patent/GB1299380A/en not_active Expired
- 1969-12-24 DE DE19691964978 patent/DE1964978A1/en active Pending
1970
- 1970-01-09 FR FR7000703A patent/FR2056110A5/fr not_active Expired
- 1970-02-04 DK DK54370AA patent/DK140732B/en unknown
- 1970-02-06 JP JP45010108A patent/JPS5124124B1/ja active Pending

Also Published As

Publication number	Publication date
CA929415A (en)	1973-07-03
GB1299380A (en)	1972-12-13
DE1964978A1 (en)	1971-01-28
DK140732B (en)	1979-11-05
US3627454A (en)	1971-12-14
JPS5124124B1 (en)	1976-07-22
FR2056110A5 (en)	1971-05-14

Publication	Publication Date	Title
AU2270770A (en)	1972-06-01
AU465452B2 (en)	1975-09-11
AU429630B2 (en)	1972-10-26
AU450150B2 (en)	1970-11-12
AU2355770A (en)	1972-06-22
AU442375B2 (en)	1973-11-06
AU470301B1 (en)	1972-05-25
AU427401B2 (en)	1972-08-17
AU442463B2 (en)	1973-11-09
AU425297B2 (en)	1972-03-26
AU410358B2 (en)	1971-02-09
AU470661B1 (en)	1970-10-05
AU414607B2 (en)	1971-06-29
AU417208B2 (en)	1971-10-14
AU438128B2 (en)	1973-07-16
AU428131B2 (en)	1972-09-14
AU442285B2 (en)	1973-11-02
AU442322B2 (en)	1973-11-02
AU442357B2 (en)	1973-11-07
AU428129B2 (en)	1972-09-12
AU442380B2 (en)	1973-11-05
AU428074B2 (en)	1972-09-11
AU442535B2 (en)	1973-11-12
AU442538B2 (en)	1973-11-12
AU442554B2 (en)	1973-11-13