SE391007B - INTERNAL GEAR TYPE ROTATION PISTON - Google Patents

INTERNAL GEAR TYPE ROTATION PISTON

Info

Publication number: SE391007B
Authority: SE; Sweden
Prior art keywords: internal gear; gear type; type rotation; rotation piston; piston
Prior art date: 1972-08-18

Application number

SE7311097A

Other languages

Swedish (sv)

Inventor

S Giversen

Original Assignee

Danfoss As

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.)

1972-08-18

Filing date

1973-08-14

Publication date

1977-01-31

1973-08-14 Application filed by Danfoss As filed Critical Danfoss As

1977-01-31 Publication of SE391007B publication Critical patent/SE391007B/en

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
- F04C2/104—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
- 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

Landscapes

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

SE7311097A 1972-08-18 1973-08-14 INTERNAL GEAR TYPE ROTATION PISTON SE391007B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2240632A DE2240632C2 (en)	1972-08-18	1972-08-18	Rotary piston machine for liquids

Publications (1)

Publication Number	Publication Date
SE391007B true SE391007B (en)	1977-01-31

Family

ID=5853901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7311097A SE391007B (en)	1972-08-18	1973-08-14	INTERNAL GEAR TYPE ROTATION PISTON

Country Status (10)

Country	Link
US (1)	US3876343A (en)
JP (1)	JPS5332525B2 (en)
BE (1)	BE802032R (en)
CH (1)	CH582833A5 (en)
DD (1)	DD106440A6 (en)
DE (1)	DE2240632C2 (en)
FR (1)	FR2196678A6 (en)
GB (1)	GB1408806A (en)
IT (1)	IT1059810B (en)
SE (1)	SE391007B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4145167A (en) *	1976-02-17	1979-03-20	Danfoss A/S	Gerotor machine with pressure balancing recesses in inner gear
DE2606172C2 (en) *	1976-02-17	1983-12-22	Danfoss A/S, 6430 Nordborg	Rotary piston machine for liquids
DE2714114A1 (en) *	1977-03-30	1978-10-12	Rexroth Gmbh G L	Internal gear type hydraulic pump or motor - has ports in valve discs dimensioned to give loss free transfer
US4872819A (en) *	1978-05-26	1989-10-10	White Hollis Newcomb Jun	Rotary gerotor hydraulic device with fluid control passageways through the rotor
US4357133A (en) *	1978-05-26	1982-11-02	White Hollis Newcomb Jun	Rotary gerotor hydraulic device with fluid control passageways through the rotor
US4474544A (en) *	1980-01-18	1984-10-02	White Hollis Newcomb Jun	Rotary gerotor hydraulic device with fluid control passageways through the rotor
DE2829417C3 (en) *	1978-07-05	1984-07-12	Mannesmann Rexroth GmbH, 8770 Lohr	Work equipment control for a parallel and internal-axis rotary piston machine
US4219313A (en) *	1978-07-28	1980-08-26	Trw Inc.	Commutator valve construction
DE2915361C2 (en) *	1979-04-14	1982-03-11	Maschinenfabrik Wagner GmbH & Co KG, 5203 Much	Hydraulic power wrench
CA1217089A (en) *	1982-03-23	1987-01-27	Hollis N. White, Jr.	Rotary gerotor hydraulic device with fluid control passageways through the rotor
DE3243404C2 (en) *	1982-11-24	1986-07-24	Danfoss A/S, Nordborg	Parallel and inner-axis rotary piston machine
DE3243394C2 (en) *	1982-11-24	1986-07-03	Danfoss A/S, Nordborg	Parallel and inner-axis rotary piston machine
DE3249829C2 (en) *	1982-11-24	1990-01-18	Danfoss A/S, Nordborg, Dk	Parallel and internal axis rotary piston engine
DE3248638C2 (en) *	1982-12-30	1985-01-03	Danfoss A/S, Nordborg	Hydraulic control device for a servomotor, in particular for vehicle steering
US4741681A (en) *	1986-05-01	1988-05-03	Bernstrom Marvin L	Gerotor motor with valving in gerotor star
DE3861468D1 (en) *	1987-01-28	1991-02-14	Eaton Corp	VALVE FOR TWO SPEED MOTORS.
US4981422A (en) *	1987-07-27	1991-01-01	White Hydraulics, Inc.	Gerotor device having a valve opening diameter smaller than the drive connection diameter
US4877383A (en) *	1987-08-03	1989-10-31	White Hollis Newcomb Jun	Device having a sealed control opening and an orbiting valve
US4859160A (en) *	1987-09-18	1989-08-22	White Hollis Newcomb Jun	Cutaway rotor gerotor device
DE3869737D1 (en) *	1987-11-07	1992-05-07	Barmag Barmer Maschf	INTERNAL GEAR PUMP.
DE4112291A1 (en) *	1991-04-15	1992-10-22	Danfoss As	GEAR SET FOR HYDRAULIC PURPOSES AND METHOD FOR ASSEMBLING IT
US5516268A (en) *	1995-07-25	1996-05-14	Eaton Corporation	Valve-in-star motor balancing
US6126424A (en) *	1998-05-19	2000-10-03	Eaton Corporation	Transistion valving for gerotor motors
DE10056975C2 (en) *	2000-11-17	2002-12-05	Sauer Danfoss Holding As Nordb	Hydraulic machine, especially a pump
DE10056976C2 (en) *	2000-11-17	2002-12-05	Sauer Danfoss Holding As Nordb	Hydraulic machine, especially motor
DE10209672B3 (en) *	2002-03-05	2004-01-22	Sauer-Danfoss (Nordborg) A/S	Hydraulic machine
JP2006125391A (en) *	2004-09-28	2006-05-18	Aisin Seiki Co Ltd	Rotor structure for internal gear pump
US20070092392A1 (en) *	2005-10-20	2007-04-26	Aisin Seiki Kabushiki Kaisha	Internal gear pump
US7481633B2 (en) *	2006-06-15	2009-01-27	White Drive Products, Inc.	Rotor with cut-outs
CN102494103B (en) *	2011-11-24	2013-11-20	镇江大力液压马达股份有限公司	Uniform contact one-tooth-difference cycloid pin gear pair

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH109955A (en) *	1924-02-22	1925-05-01	Hill Compressor & Pump Co Inc	Gears rotating machine.
US2985110A (en) *	1956-11-19	1961-05-23	Bendix Corp	Pump construction
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
US3233524A (en) *	1962-09-05	1966-02-08	Germane Corp	Fluid operated motor
US3627454A (en) *	1969-07-14	1971-12-14	Trw Inc	Hydraulic device
US3698841A (en) *	1970-12-21	1972-10-17	Webster Electric Co Inc	Hydraulic motor
DE2124006C3 (en) *	1971-05-14	1979-03-01	Danfoss A/S, Nordborg (Daenemark)	Rotary piston machine for liquids with an externally toothed and an internally toothed gear

1972
- 1972-08-18 DE DE2240632A patent/DE2240632C2/en not_active Expired
1973
- 1973-07-04 CH CH992873A patent/CH582833A5/xx not_active IP Right Cessation
- 1973-07-06 BE BE133221A patent/BE802032R/en active
- 1973-07-13 IT IT69110/73A patent/IT1059810B/en active
- 1973-07-30 US US383891A patent/US3876343A/en not_active Expired - Lifetime
- 1973-08-14 DD DD172886A patent/DD106440A6/xx unknown
- 1973-08-14 SE SE7311097A patent/SE391007B/en unknown
- 1973-08-16 GB GB3873173A patent/GB1408806A/en not_active Expired
- 1973-08-17 FR FR7330080A patent/FR2196678A6/fr not_active Expired
- 1973-08-17 JP JP9233673A patent/JPS5332525B2/ja not_active Expired

Also Published As

Publication number	Publication date
US3876343A (en)	1975-04-08
JPS5332525B2 (en)	1978-09-08
JPS4959302A (en)	1974-06-08
FR2196678A6 (en)	1974-03-15
DD106440A6 (en)	1974-06-12
DE2240632C2 (en)	1983-09-01
IT1059810B (en)	1982-06-21
CH582833A5 (en)	1976-12-15
BE802032R (en)	1973-11-05
DE2240632A1 (en)	1974-03-07
GB1408806A (en)	1975-10-08

Publication	Publication Date	Title
SE391007B (en)	1977-01-31	INTERNAL GEAR TYPE ROTATION PISTON
IT1003209B (en)	1976-06-10	RELLICOLE PRESENTING VOUTI
BE801419A (en)	1973-12-26	ANTIBIOTICS
SE386478B (en)	1976-08-09	ROTATION PISTON ENGINE
SE402617B (en)	1978-07-10	TWO-STEP ENGINE
AR201358A1 (en)	1975-03-07	DIFFERENTIAL GEAR MECHANISM
NO140479C (en)	1979-09-05	ROTATION PISTON ENGINE.
CH551575A (en)	1974-07-15	GEAR UNIT
DK145273C (en)	1983-03-07	SHAFT CLUTCH
SE401019B (en)	1978-04-17	ROTATION PISTON ENGINE
SE402021B (en)	1978-06-12	HYDRAULIC ROTATION TYPE OF HYDRAULIC SERVICE
BR7207050D0 (en)	1973-08-30	ROTARY ENGINE
ATA156873A (en)	1982-05-15	PISTON PISTON ENGINE
AT332238B (en)	1976-09-10	TIRES WITH INTERNAL LUBRICATION
BE803870A (en)	1974-02-22	ENGINE
BE812265A (en)	1974-07-01	ENGINE ELEMENT
FI55944B (en)	1979-07-31	FOERFARANDE FOER FOERBINDANDE AV MOT VARANDRA BELAEGNA PLAOTKANTER
BE796491A (en)	1973-09-10	ANTIBIOTICS
IT986319B (en)	1975-01-30	AXIAL PISTON ROTATING DEVICE
SE390326B (en)	1976-12-13	ROTATION PISTON COMBUSTION ENGINE
IT994772B (en)	1975-10-20	GEAR MACHINE
SE399099B (en)	1978-01-30	SPARKTEND COMBUSTION ENGINE COMBUSTION ENGINE
BE778282A (en)	1972-05-16	ROTARY PISTON MOTOR
SE388010B (en)	1976-09-20	ROTATION PISTON MACHINE
CA979809A (en)	1975-12-16	Fluid engine