GB2123089B - Gear pump - Google Patents

Gear pump

Info

Publication number: GB2123089B
Authority: GB; United Kingdom
Prior art keywords: gear pump; gear; pump
Prior art date: 1982-07-08
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

GB08318588A

Other versions

GB8318588D0 (en

GB2123089A (en

Inventor

Fritz Haupt

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.)

Maag Gear Wheel and Machine Co Ltd

Maag Zahnrader und Maschinen AG

Original Assignee

Maag Gear Wheel and Machine Co Ltd

Maag Zahnrader und Maschinen AG

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.)

1982-07-08

Filing date

1983-07-08

Publication date

1985-05-30

1983-07-08 Application filed by Maag Gear Wheel and Machine Co Ltd, Maag Zahnrader und Maschinen AG filed Critical Maag Gear Wheel and Machine Co Ltd

1983-08-10 Publication of GB8318588D0 publication Critical patent/GB8318588D0/en

1984-01-25 Publication of GB2123089A publication Critical patent/GB2123089A/en

1985-05-30 Application granted granted Critical

1985-05-30 Publication of GB2123089B publication Critical patent/GB2123089B/en

Status Expired legal-status Critical Current

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
- 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
- F04C15/008—Prime movers
- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
- 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
- F04C2240/00—Components
- F04C2240/40—Electric motor
- F04C2240/402—Plurality of electronically synchronised motors

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)

GB08318588A 1982-07-08 1983-07-08 Gear pump Expired GB2123089B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH4164/82A CH659290A5 (en)	1982-07-08	1982-07-08	GEAR PUMP.

Publications (3)

Publication Number	Publication Date
GB8318588D0 GB8318588D0 (en)	1983-08-10
GB2123089A GB2123089A (en)	1984-01-25
GB2123089B true GB2123089B (en)	1985-05-30

Family

ID=4270990

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08318588A Expired GB2123089B (en)	1982-07-08	1983-07-08	Gear pump

Country Status (6)

Country	Link
JP (1)	JPS5920590A (en)
CH (1)	CH659290A5 (en)
DE (1)	DE3230550C2 (en)
FR (1)	FR2529964A1 (en)
GB (1)	GB2123089B (en)
IT (1)	IT1163629B (en)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2580339B1 (en) *	1985-04-16	1989-06-16	Sagem	ELECTROPNEUMATIC CONVERTER
CH664604A5 (en) *	1985-11-25	1988-03-15	Cerac Inst Sa	ROTARY MACHINE.
JPS639691A (en) *	1986-06-27	1988-01-16	Mitsubishi Electric Corp	scroll fluid machine
SE466167B (en) *	1990-05-16	1992-01-07	Johnson Pump Ab	PUMP MOUNTING TYPE OF DEPLACEMENT METHOD INCLUDING TWO INDIVIDUAL ELECTRIC MOTOR DRIVES WITH EACH INTERACTIVE PUMP ENGINES, WHERE ANOTHER MOTOR ROTARY AND RELATED PUMP ROTOR MOVES A PUMP HOUSING INTEGRATOR MOTOR ROTOR
US5354179A (en) *	1990-08-01	1994-10-11	Matsushita Electric Industrial Co., Ltd.	Fluid rotating apparatus
EP0472933B2 (en) *	1990-08-01	2003-12-03	Matsushita Electric Industrial Co., Ltd.	Fluid rotating apparatus
JP3049793B2 (en) *	1991-03-04	2000-06-05	松下電器産業株式会社	Fluid rotating device
JPH055492A (en) *	1991-06-28	1993-01-14	Matsushita Electric Ind Co Ltd	Fluid rotary device
JP3074829B2 (en) *	1991-09-05	2000-08-07	松下電器産業株式会社	Fluid rotating device
JP3074845B2 (en) *	1991-10-08	2000-08-07	松下電器産業株式会社	Fluid rotating device
JPH05195957A (en) *	1992-01-23	1993-08-06	Matsushita Electric Ind Co Ltd	Vacuum pump
JPH05202855A (en) *	1992-01-29	1993-08-10	Matsushita Electric Ind Co Ltd	Hydraulic rotating device
JPH05272478A (en) *	1992-01-31	1993-10-19	Matsushita Electric Ind Co Ltd	Vacuum pump
DE69304102T3 (en) †	1992-01-31	2004-06-03	Matsushita Electric Industrial Co., Ltd., Kadoma	Device with several synchronously rotating shafts
KR960009861B1 (en) *	1992-01-31	1996-07-24	다니이 아끼오	Fluid rotating device
US5374173A (en) *	1992-09-04	1994-12-20	Matsushita Electric Industrial Co., Ltd.	Fluid rotating apparatus with sealing arrangement
DE4318707A1 (en) *	1993-06-04	1994-12-08	Sihi Gmbh & Co Kg	Displacement machine with electronic motor synchronization
US6241486B1 (en) *	1998-03-18	2001-06-05	Flowserve Management Company	Compact sealless screw pump
EP0886068B1 (en)	1998-08-25	2003-10-08	Maag Pump Systems Textron AG	Gear pump with multiple driven shafts
DE19859287A1 (en) *	1998-12-22	2000-03-09	Bosch Gmbh Robert	Electrohydraulic arrangement, esp. for mobile applications, e.g. for motor vehicle steering systems has drive system with number of motors corresp. to number of displacement devices
EP1249608A1 (en)	2001-10-24	2002-10-16	Maag Pump Systems Textron AG	Device, like an extrusion machine, comprising a direct driven gear pump
GB0203071D0 (en) *	2002-02-09	2002-03-27	Lucas Industries Ltd	Control system
ATE343063T1 (en)	2002-09-17	2006-11-15	Maag Pump Systems Ag	DEVICE WITH A GEAR PUMP AND A DIRECT DRIVE AND AN EXTRUSION SYSTEM
GB2432631A (en) *	2005-11-24	2007-05-30	Timothy John Sweatman	Meshing gear type pump controlled by phase adjustment
DE102005061673A1 (en)	2005-12-21	2007-07-05	Rolls-Royce Deutschland Ltd & Co Kg	Leading edge formation for the compressor blades of gas turbine engines
EP2275683B1 (en)	2009-06-18	2017-01-11	Maag Pump Systems AG	Method for controlling a gear pump
EP2275684A1 (en)	2009-06-18	2011-01-19	Maag Pump Systems AG	Assembly with a gear pump
IL285741B2 (en)	2014-02-28	2023-10-01	Project Phoenix Llc	Pump integrated with two independently driven prime movers
US10465721B2 (en)	2014-03-25	2019-11-05	Project Phoenix, LLC	System to pump fluid and control thereof
US10294936B2 (en)	2014-04-22	2019-05-21	Project Phoenix, Llc.	Fluid delivery system with a shaft having a through-passage
JP2015220905A (en) *	2014-05-20	2015-12-07	株式会社荏原製作所	Pump including electric motor and control method of the same
US10544861B2 (en)	2014-06-02	2020-01-28	Project Phoenix, LLC	Hydrostatic transmission assembly and system
EP3957853B1 (en)	2014-06-02	2025-10-22	Project Phoenix, LLC	Linear actuator assembly and system
SG11201700472XA (en)	2014-07-22	2017-02-27	Project Phoenix Llc	External gear pump integrated with two independently driven prime movers
US10072676B2 (en)	2014-09-23	2018-09-11	Project Phoenix, LLC	System to pump fluid and control thereof
BR112017005617B1 (en) *	2014-09-23	2022-08-23	Project Phoenix, LLC	HYDRAULIC SYSTEM, METHOD OF CONTROLLING A FLOW OF FLUID IN A HYDRAULIC SYSTEM AND FLUID PUMPING SYSTEM
EP3896314B1 (en)	2014-10-06	2024-03-27	Project Phoenix, LLC	Linear actuator assembly and system
US10677352B2 (en)	2014-10-20	2020-06-09	Project Phoenix, LLC	Hydrostatic transmission assembly and system
US11085440B2 (en)	2015-09-02	2021-08-10	Project Phoenix, LLC	System to pump fluid and control thereof
US10865788B2 (en)	2015-09-02	2020-12-15	Project Phoenix, LLC	System to pump fluid and control thereof
GB201518619D0 (en) *	2015-10-21	2015-12-02	Rolls Royce Controls & Data Services Ltd	Gear Pump
CN105805528A (en) *	2016-03-16	2016-07-27	哈尔滨宏万智科技开发有限公司	Gear oil pump with double transmission gear shafts
CN107246386A (en) *	2017-08-10	2017-10-13	青岛科技大学	A kind of dual drive rubber teeth wheel pump filter glue device
CN108150412B (en) *	2017-12-28	2024-07-23	重庆川仪自动化股份有限公司	Differential gear pump controlled by manual and electric combination
CN109854498A (en) *	2019-03-06	2019-06-07	郑州沃华机械有限公司	A kind of double driving shafts Melt Pump and its control method
US12535071B2 (en)	2020-07-08	2026-01-27	Project Phoenix, LLC	Dynamic control of gears in a gear pump having a drive-drive configuration
CN115812125A (en)	2020-07-08	2023-03-17	凤凰计划股份有限公司	Dynamic control of gears in gear pumps with drive-drive configuration

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB809445A (en) *	1954-02-27	1959-02-25	Heraeus Gmbh W C	Improvements in or relating to rotary high vacuum pumps
US2918209A (en) *	1957-05-14	1959-12-22	Schueller Otto	Motor-compressor unit
DE1628368A1 (en) *	1967-06-28	1971-07-22	Rietschle Masch App	Rotary lobe compressors
US3484823A (en) *	1967-12-15	1969-12-16	Cornell Aeronautical Labor Inc	Multirecompression heater and/or high temperature compressor
DE2049116A1 (en) *	1970-10-06	1972-04-13	Leningradskij nautschno-issledowatelskij i konstruktorskij institut chimitsches kowo matschinostrojenija, Leningrad (Sowjetunion)	Device for the continuous conveyance and mixing of liquids
CH592249A5 (en) *	1975-12-11	1977-10-14	Maag Zahnraeder & Maschinen Ag
JPS5387408U (en) *	1976-12-20	1978-07-18
DE2736222C3 (en) *	1977-08-11	1980-04-10	Fischer, Peter, 8741 Salz	Lift catch
GB2019493A (en) *	1978-04-19	1979-10-31	Compair Ind Ltd	Positive Displacement Compressors

1982
- 1982-07-08 CH CH4164/82A patent/CH659290A5/en not_active IP Right Cessation
- 1982-08-17 DE DE3230550A patent/DE3230550C2/en not_active Expired
1983
- 1983-06-30 IT IT21861/83A patent/IT1163629B/en active
- 1983-06-30 JP JP58117196A patent/JPS5920590A/en active Granted
- 1983-07-08 GB GB08318588A patent/GB2123089B/en not_active Expired
- 1983-07-08 FR FR8311440A patent/FR2529964A1/en active Pending

Also Published As

Publication number	Publication date
DE3230550A1 (en)	1984-01-12
JPS6343594B2 (en)	1988-08-31
JPS5920590A (en)	1984-02-02
GB8318588D0 (en)	1983-08-10
IT8321861A0 (en)	1983-06-30
FR2529964A1 (en)	1984-01-13
GB2123089A (en)	1984-01-25
IT1163629B (en)	1987-04-08
DE3230550C2 (en)	1984-11-22
CH659290A5 (en)	1987-01-15
IT8321861A1 (en)	1984-12-30

Publication	Publication Date	Title
GB2123089B (en)	1985-05-30	Gear pump
JPS56118582A (en)	1981-09-17	Gear pump
GB2115616B (en)	1986-04-30	Pump
DE3277224D1 (en)	1987-10-15	Reduction gear
GB8330047D0 (en)	1983-12-14	Mechanical pump
JPS5779290A (en)	1982-05-18	Gear pump
GB2135734B (en)	1986-01-29	Helical gear pump
JPS57203889A (en)	1982-12-14	Gear pump
GB2156445B (en)	1986-06-04	Pump
GB8310202D0 (en)	1983-05-18	Pump
GB8312107D0 (en)	1983-06-08	Hand pump
GB8303682D0 (en)	1983-03-16	Gear pump
GB2126665B (en)	1986-03-05	Pump
GB8327955D0 (en)	1983-11-23	Hand pump
DE3371674D1 (en)	1987-06-25	Helical gear pump
ZA83953B (en)	1984-02-29	Spherical gear pump
GB8302973D0 (en)	1983-03-09	Pump
GB8330345D0 (en)	1983-12-21	Pump
GB8314364D0 (en)	1983-06-29	Pumps
DE3360299D1 (en)	1985-07-25	Multiple-gear pump
GB8305970D0 (en)	1983-04-07	Pump
GB8306801D0 (en)	1983-04-20	Gear mechanisms
GB2115875B (en)	1985-08-29	Gear pumps
GB2120729B (en)	1985-07-24	Helical gear pump
GB8301474D0 (en)	1983-02-23	Pump

Legal Events

Date	Code	Title	Description
1992-04-29	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
2000-03-01	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19990708