FI894603A - Pump - Google Patents

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Info

Publication number: FI894603A
Authority: FI; Finland
Prior art keywords: pump
Prior art date: 1988-09-28

Application number

FI894603A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI98949B (en

FI894603A0 (en

FI98949C (en

Inventor

Steve Hodge

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.)

1988-09-28

Filing date

1989-09-28

Publication date

1990-03-29

1988-09-28 Priority claimed from GB888822696A external-priority patent/GB8822696D0/en

1989-09-28 Application filed by Concentric Pumps Ltd filed Critical Concentric Pumps Ltd

1989-09-28 Publication of FI894603A0 publication Critical patent/FI894603A0/en

1990-03-29 Publication of FI894603A publication Critical patent/FI894603A/en

1997-05-30 Publication of FI98949B publication Critical patent/FI98949B/en

1997-09-10 Application granted granted Critical

1997-09-10 Publication of FI98949C publication Critical patent/FI98949C/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
- 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
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations

Landscapes

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

FI894603A 1988-09-28 1989-09-28 Pump FI98949C (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB8822696		1988-09-28
GB888822696A GB8822696D0 (en)	1988-09-28	1988-09-28	Improvements relating to gerotor pumps
GB8913368A GB2223275B (en)	1988-09-28	1989-06-09	Improvements relating to gerotor pumps
GB8913368		1989-06-09

Publications (4)

Publication Number	Publication Date
FI894603A0 FI894603A0 (en)	1989-09-28
FI894603A true FI894603A (en)	1990-03-29
FI98949B FI98949B (en)	1997-05-30
FI98949C FI98949C (en)	1997-09-10

Family

ID=26294448

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI894603A FI98949C (en)	1988-09-28	1989-09-28	Pump

Country Status (15)

Country	Link
EP (1)	EP0361716B1 (en)
JP (1)	JPH02185682A (en)
AR (1)	AR247277A1 (en)
AU (1)	AU617002B2 (en)
BR (1)	BR8904894A (en)
CA (1)	CA1333857C (en)
DE (1)	DE68908826T2 (en)
DK (1)	DK172577B1 (en)
ES (1)	ES2045459T3 (en)
FI (1)	FI98949C (en)
IE (1)	IE62731B1 (en)
IN (1)	IN176246B (en)
NO (1)	NO893845L (en)
NZ (1)	NZ230719A (en)
PT (1)	PT91814B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2070429T3 (en) *	1990-05-12	1995-06-01	Concentric Pumps Ltd	GERROTOR PUMPS.
GB9015291D0 (en) *	1990-07-11	1990-08-29	Concentric Pumps Ltd	Improvements in gerotor pumps
GB9217540D0 (en) *	1992-08-18	1992-09-30	Concentric Pumps Ltd	Imprivements relating to pumps
DE29710407U1 (en) *	1996-11-12	1997-07-31	Voith Turbo GmbH & Co. KG, 89522 Heidenheim	Internal gear pump with drive via the ring gear
GB2386171A (en) *	2002-03-06	2003-09-10	Concentric Pumps Ltd	Transmission pump
DE102006008757A1 (en) *	2006-02-24	2007-08-30	Daimlerchrysler Ag	Water pump, for a vehicle motor, is within the hollow zone of the function wheel journal coupled to a drive by a shaft through the journal wall
RU2472970C1 (en) *	2011-10-11	2013-01-20	Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн")	Screw pump with end face inlet
CN105065259B (en) *	2015-08-27	2018-02-23	天津雷沃动力有限公司	A kind of lubrication system of diesel engine oil pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU444432B2 (en) *	1967-10-23	1974-01-04	Improved Mechanical Products Proprietary Limited	Gear type fluid motor or pump
JPS6029604Y2 (en) *	1981-06-16	1985-09-06	富士重工業株式会社	Internal combustion engine lubricating oil pump
YU42768B (en) *	1982-05-31	1988-12-31	Tomos Koper	Oil pump for pressure lubrication of a four stroke internal combustion engine
DE3504306A1 (en) *	1984-02-16	1985-08-22	Volkswagenwerk Ag, 3180 Wolfsburg	Pump, especially oil pump for an internal combustion engine
DE3506928C2 (en) *	1985-02-27	1993-12-23	Schwaebische Huettenwerke Gmbh	Internal gear pump as a lubricating oil pump for an internal combustion engine

1989
- 1989-09-08 DE DE89309135T patent/DE68908826T2/en not_active Expired - Fee Related
- 1989-09-08 EP EP89309135A patent/EP0361716B1/en not_active Expired - Lifetime
- 1989-09-08 ES ES89309135T patent/ES2045459T3/en not_active Expired - Lifetime
- 1989-09-12 IN IN815DE1989 patent/IN176246B/en unknown
- 1989-09-12 AU AU41287/89A patent/AU617002B2/en not_active Ceased
- 1989-09-20 NZ NZ230719A patent/NZ230719A/en unknown
- 1989-09-22 JP JP1247898A patent/JPH02185682A/en active Pending
- 1989-09-26 PT PT91814A patent/PT91814B/en not_active IP Right Cessation
- 1989-09-26 DK DK198904718A patent/DK172577B1/en not_active IP Right Cessation
- 1989-09-27 IE IE308789A patent/IE62731B1/en not_active IP Right Cessation
- 1989-09-27 NO NO89893845A patent/NO893845L/en unknown
- 1989-09-27 CA CA000613676A patent/CA1333857C/en not_active Expired - Fee Related
- 1989-09-27 BR BR898904894A patent/BR8904894A/en not_active IP Right Cessation
- 1989-09-28 FI FI894603A patent/FI98949C/en not_active IP Right Cessation
- 1989-09-28 AR AR89315038A patent/AR247277A1/en active

Also Published As

Publication number	Publication date
DE68908826D1 (en)	1993-10-07
ES2045459T3 (en)	1994-01-16
FI98949B (en)	1997-05-30
EP0361716A2 (en)	1990-04-04
NO893845L (en)	1990-03-29
NZ230719A (en)	1991-09-25
PT91814A (en)	1990-03-30
PT91814B (en)	1995-08-09
DK172577B1 (en)	1999-02-01
AU4128789A (en)	1990-04-05
FI894603A0 (en)	1989-09-28
EP0361716B1 (en)	1993-09-01
AU617002B2 (en)	1991-11-14
AR247277A1 (en)	1994-11-30
BR8904894A (en)	1990-05-08
DE68908826T2 (en)	1993-12-23
IN176246B (en)	1996-03-23
IE893087L (en)	1990-03-28
JPH02185682A (en)	1990-07-20
EP0361716A3 (en)	1990-07-11
DK471889D0 (en)	1989-09-26
FI98949C (en)	1997-09-10
NO893845D0 (en)	1989-09-27
IE62731B1 (en)	1995-02-22
DK471889A (en)	1990-03-29
CA1333857C (en)	1995-01-10

Legal Events

Date	Code	Title	Description
1997-05-05	BB	Publication of examined application
2004-08-31	MM	Patent lapsed	Owner name: CONCENTRIC PUMPS LIMITED

Publication	Publication Date	Title
IT8947727A0 (en)	1989-03-09	DIALOGENOBENZOL-DERIVATIVES
NO180127C (en)	1997-02-19	Rörkrave
DK591189A (en)	1990-05-26	LAMELPORTFLOEJ
KR880006483U (en)	1988-05-31	Pump
DK603489A (en)	1990-06-09	displacement pump
FI98949B (en)	1997-05-30	Pump
FI912274A0 (en)	1991-05-10	Dörromramning
KR890017784U (en)	1989-09-08	Rotary pump
FI886012A (en)	1990-06-29	PUMP.
SE8801450D0 (en)	1988-04-20	PUMP
KR900012401U (en)	1990-07-03	Pump
KR890021209U (en)	1989-11-02	Water pump
KR900005128U (en)	1990-03-08	Water pump
KR900003096U (en)	1990-02-07	Electronic pump
KR890016442U (en)	1989-08-19	Oil pump
DK110588D0 (en)	1988-03-02	PUMP DEVICES
SE8804448L (en)	1990-06-09	displacement pump
KR890019874U (en)	1989-10-05	Kadak
DK496689D0 (en)	1989-10-06	naphtahlene
SE8702126D0 (en)	1987-05-14	PERISTAL PUMP
KR880022053U (en)	1988-12-26	Pump
FI882929A (en)	1989-12-21	PUMP.
DK493587D0 (en)	1987-09-21	PUMP ARRANGEMENT
DK278189D0 (en)	1989-06-07	displacement pump
KR890021178U (en)	1989-11-02	Electronic pump