AR244857A1 - LOBE PUMP. - Google Patents

LOBE PUMP.

Info

Publication number: AR244857A1
Authority: AR; Argentina
Prior art keywords: lobe pump; lobe; pump
Prior art date: 1990-07-11

Application number

AR91320121A

Other languages

Spanish (es)

Original Assignee

Concentric Pumps Ltd

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.)

1990-07-11

Filing date

1991-07-11

Publication date

1993-11-30

1991-07-11 Application filed by Concentric Pumps Ltd filed Critical Concentric Pumps Ltd

1993-11-30 Application granted granted Critical

1993-11-30 Publication of AR244857A1 publication Critical patent/AR244857A1/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
- F04C2/102—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
- 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

Landscapes

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

AR91320121A 1990-07-11 1991-07-11 LOBE PUMP. AR244857A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB909015291A GB9015291D0 (en)	1990-07-11	1990-07-11	Improvements in gerotor pumps

Publications (1)

Publication Number	Publication Date
AR244857A1 true AR244857A1 (en)	1993-11-30

Family

ID=10678959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR91320121A AR244857A1 (en)	1990-07-11	1991-07-11	LOBE PUMP.

Country Status (13)

Country	Link
EP (1)	EP0467571A1 (en)
JP (1)	JPH06501292A (en)
KR (1)	KR930701692A (en)
AR (1)	AR244857A1 (en)
AU (1)	AU640031B2 (en)
BR (1)	BR9106626A (en)
CA (1)	CA2046376A1 (en)
FI (1)	FI925372L (en)
GB (2)	GB9015291D0 (en)
IE (1)	IE912415A1 (en)
PT (1)	PT98231A (en)
WO (1)	WO1992001161A1 (en)
ZA (1)	ZA915264B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4123190A1 (en) *	1991-06-07	1992-12-10	Schwaebische Huettenwerke Gmbh	GEAR PUMP FOR OIL FOR A COMBUSTION ENGINE, ESPECIALLY FOR MOTOR VEHICLES
DE19807630A1 (en)	1998-02-23	1999-08-26	Bayer Ag	Water-based composition useful for controlling parasitic insects and mites, especially lice, on humans
US6152717A (en) *	1998-06-11	2000-11-28	Unisia Jecs Corporation	Internal gear pumps
US7410349B2 (en) *	2004-10-26	2008-08-12	Magna Powertrain Usa, Inc.	High efficiency gerotor pump
JP5497996B2 (en)	2008-05-26	2014-05-21	日本電信電話株式会社	Waveguide termination method in waveguide devices
DE102016213611B4 (en) *	2016-07-25	2022-12-01	Zf Friedrichshafen Ag	Rotor pump and arrangement for driving a rotor pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR566247A (en) *	1923-04-26	1924-02-11	Hill Engineering Co Inc	Conjugate rotors
US1486836A (en) *	1923-04-28	1924-03-11	Hill Compressor & Pump Company	Rotary-pump pressure control
GB233423A (en) *	1924-02-07	1925-05-07	Hill Compressor & Pump Co Inc	Improvements in or relating to rotary pumps or the like
GB331054A (en) *	1929-01-03	1930-07-03	Thomas Winter Nichols	Improvements in rotary pumps, compressors and the like
GB370474A (en) *	1930-12-11	1932-04-11	Thomas Winter Nichols	Improvements in rotary pumps
GB404424A (en) *	1932-10-19	1934-01-18	Aladar Ledacskiss	Improvements in or relating to rotary toothed-wheel engines
US3121341A (en) *	1960-05-25	1964-02-18	Francis A Hill	Gears with rigid molded surfaces
IT1118556B (en) *	1979-04-12	1986-03-03	Whitehead Moto Fides Spa Stabi	PROCEDURE FOR THE REALIZATION OF A ROTARY MECHANICAL PUMP AND RELATED PUMP OBTAINED
JPS6029604Y2 (en) *	1981-06-16	1985-09-06	富士重工業株式会社	Internal combustion engine lubricating oil pump
DE3603773A1 (en) *	1986-01-03	1987-07-09	Schwaebische Huettenwerke Gmbh	Gear machine
GB2219631B (en) *	1988-06-09	1992-08-05	Concentric Pumps Ltd	Improvements relating to gerotor pumps
ES2045459T3 (en) *	1988-09-28	1994-01-16	Concentric Pumps Ltd	IMPROVEMENTS INTRODUCED IN GEROTOR PUMPS.

1990
- 1990-07-11 GB GB909015291A patent/GB9015291D0/en active Pending
1991
- 1991-07-05 EP EP91306147A patent/EP0467571A1/en not_active Withdrawn
- 1991-07-05 KR KR1019920703377A patent/KR930701692A/en not_active Ceased
- 1991-07-05 FI FI925372A patent/FI925372L/en not_active Application Discontinuation
- 1991-07-05 AU AU81025/91A patent/AU640031B2/en not_active Ceased
- 1991-07-05 PT PT98231A patent/PT98231A/en not_active Application Discontinuation
- 1991-07-05 CA CA002046376A patent/CA2046376A1/en not_active Abandoned
- 1991-07-05 BR BR919106626A patent/BR9106626A/en not_active IP Right Cessation
- 1991-07-05 WO PCT/GB1991/001101 patent/WO1992001161A1/en not_active Ceased
- 1991-07-05 JP JP3511891A patent/JPH06501292A/en active Pending
- 1991-07-05 GB GB9114604A patent/GB2245935A/en not_active Withdrawn
- 1991-07-08 ZA ZA915264A patent/ZA915264B/en unknown
- 1991-07-10 IE IE241591A patent/IE912415A1/en unknown
- 1991-07-11 AR AR91320121A patent/AR244857A1/en active

Also Published As

Publication number	Publication date
GB9015291D0 (en)	1990-08-29
PT98231A (en)	1993-08-31
WO1992001161A1 (en)	1992-01-23
CA2046376A1 (en)	1992-01-12
ZA915264B (en)	1992-04-29
JPH06501292A (en)	1994-02-10
FI925372A0 (en)	1992-11-26
IE912415A1 (en)	1992-01-15
EP0467571A1 (en)	1992-01-22
AU8102591A (en)	1992-02-04
GB9114604D0 (en)	1991-08-21
BR9106626A (en)	1993-06-01
FI925372A7 (en)	1992-11-26
FI925372L (en)	1992-11-26
GB2245935A (en)	1992-01-15
AU640031B2 (en)	1993-08-12
KR930701692A (en)	1993-06-12

Publication	Publication Date	Title
DE69105265D1 (en)	1995-01-05	CAM CONTROLS.
DE69102711D1 (en)	1994-08-11	Pump system.
DE69013883D1 (en)	1994-12-08	Pump arrangement.
DE59104127D1 (en)	1995-02-16	Return valve.
DE59101297D1 (en)	1994-05-11	Return valve.
NO910968L (en)	1991-09-30	Warhead.
FI915841A7 (en)	1992-06-15	BIPHENYLYL FOERENTIES.
DE69004584D1 (en)	1993-12-23	Donor.
BR9100285A (en)	1991-11-26	SPRAYING PUMP
FI894055A7 (en)	1991-03-03	INSPRUTNINGS PUMP FOER BRAENSLE.
DE59009614D1 (en)	1995-10-12	Bullet.
DE59104622D1 (en)	1995-03-23	PISTON PUMP.
FI912281A7 (en)	1991-11-13	EXCENTER PUMP.
FR2666429B1 (en)	1996-02-16	CARD PROCESSOR.
DE69006276D1 (en)	1994-03-10	Funding.
NO911299D0 (en)	1991-04-03	Submunitions.
DE69004583D1 (en)	1993-12-23	Donor.
IT215751Z2 (en)	1990-11-05	REGOLATION VALVE.
AR244857A1 (en)	1993-11-30	LOBE PUMP.
DE69111316D1 (en)	1995-08-24	Piston.
IT1242105B (en)	1994-02-16	ELECTROPLATING CYLINDER.
DE59003348D1 (en)	1993-12-09	Warhead.
NL193412B (en)	1999-05-03	Projectile.
FI901130L (en)	1991-09-07	MASSAGE RANGE.
DE59002796D1 (en)	1993-10-28	Internal gear pump.