CA2046376A1 - Pompes a rotor dente - Google Patents

Pompes a rotor dente

Info

Publication number
CA2046376A1
CA2046376A1 CA002046376A CA2046376A CA2046376A1 CA 2046376 A1 CA2046376 A1 CA 2046376A1 CA 002046376 A CA002046376 A CA 002046376A CA 2046376 A CA2046376 A CA 2046376A CA 2046376 A1 CA2046376 A1 CA 2046376A1
Authority
CA
Canada
Prior art keywords
rotor
annulus
pump
male
lobes
Prior art date
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.)
Abandoned
Application number
CA002046376A
Other languages
English (en)
Inventor
Steve Hodge
Richard Robert Freeman
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.)
Concentric Pumps Ltd
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.)
Filing date
Publication date
Application filed by Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Publication of CA2046376A1 publication Critical patent/CA2046376A1/fr
Abandoned legal-status Critical Current

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
    • 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
CA002046376A 1990-07-11 1991-07-05 Pompes a rotor dente Abandoned CA2046376A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909015291A GB9015291D0 (en) 1990-07-11 1990-07-11 Improvements in gerotor pumps
GB9015291.9 1990-07-11

Publications (1)

Publication Number Publication Date
CA2046376A1 true CA2046376A1 (fr) 1992-01-12

Family

ID=10678959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046376A Abandoned CA2046376A1 (fr) 1990-07-11 1991-07-05 Pompes a rotor dente

Country Status (13)

Country Link
EP (1) EP0467571A1 (fr)
JP (1) JPH06501292A (fr)
KR (1) KR930701692A (fr)
AR (1) AR244857A1 (fr)
AU (1) AU640031B2 (fr)
BR (1) BR9106626A (fr)
CA (1) CA2046376A1 (fr)
FI (1) FI925372A (fr)
GB (2) GB9015291D0 (fr)
IE (1) IE912415A1 (fr)
PT (1) PT98231A (fr)
WO (1) WO1992001161A1 (fr)
ZA (1) ZA915264B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8625943B2 (en) 2008-05-26 2014-01-07 Nippon Telegraph And Telephone Corporation Waveguide device and module

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123190A1 (de) * 1991-06-07 1992-12-10 Schwaebische Huettenwerke Gmbh Zahnradpumpe fuer oel fuer einen verbrennungsmotor, insbesondere fuer kraftfahrzeuge
DE19807630A1 (de) 1998-02-23 1999-08-26 Bayer Ag Wasserhaltige Mittel zur Bekämpfung parasitierender Insekten und Milben an Menschen
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
DE102016213611B4 (de) * 2016-07-25 2022-12-01 Zf Friedrichshafen Ag Rotorpumpe und Anordnung zum Antrieb einer Rotorpumpe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR566247A (fr) * 1923-04-26 1924-02-11 Hill Engineering Co Inc Rotors conjugués
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 (it) * 1979-04-12 1986-03-03 Whitehead Moto Fides Spa Stabi Procedimento per la realizzazione di una pompa meccanica rotativa e relativa pompa ottenuta
JPS6029604Y2 (ja) * 1981-06-16 1985-09-06 富士重工業株式会社 内燃機関の潤滑油ポンプ
DE3603773A1 (de) * 1986-01-03 1987-07-09 Schwaebische Huettenwerke Gmbh Zahnradmaschine
GB2219631B (en) * 1988-06-09 1992-08-05 Concentric Pumps Ltd Improvements relating to gerotor pumps
DE68908826T2 (de) * 1988-09-28 1993-12-23 Concentric Pumps Ltd Gerotorpumpen.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8625943B2 (en) 2008-05-26 2014-01-07 Nippon Telegraph And Telephone Corporation Waveguide device and module

Also Published As

Publication number Publication date
GB9015291D0 (en) 1990-08-29
GB9114604D0 (en) 1991-08-21
EP0467571A1 (fr) 1992-01-22
ZA915264B (en) 1992-04-29
BR9106626A (pt) 1993-06-01
AR244857A1 (es) 1993-11-30
FI925372A0 (fi) 1992-11-26
AU640031B2 (en) 1993-08-12
AU8102591A (en) 1992-02-04
GB2245935A (en) 1992-01-15
IE912415A1 (en) 1992-01-15
PT98231A (pt) 1993-08-31
WO1992001161A1 (fr) 1992-01-23
FI925372A (fi) 1992-11-26
JPH06501292A (ja) 1994-02-10
KR930701692A (ko) 1993-06-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead