BR9106626A - IMPROVEMENTS ON GENERATOR ROTOR PUMPS - Google Patents

IMPROVEMENTS ON GENERATOR ROTOR PUMPS

Info

Publication number
BR9106626A
BR9106626A BR919106626A BR9106626A BR9106626A BR 9106626 A BR9106626 A BR 9106626A BR 919106626 A BR919106626 A BR 919106626A BR 9106626 A BR9106626 A BR 9106626A BR 9106626 A BR9106626 A BR 9106626A
Authority
BR
Brazil
Prior art keywords
generator rotor
rotor pumps
pumps
generator
rotor
Prior art date
Application number
BR919106626A
Other languages
Portuguese (pt)
Inventor
Steve Hodge
Richard Robert Freeman
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 BR9106626A publication Critical patent/BR9106626A/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
    • 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
BR919106626A 1990-07-11 1991-07-05 IMPROVEMENTS ON GENERATOR ROTOR PUMPS BR9106626A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909015291A GB9015291D0 (en) 1990-07-11 1990-07-11 Improvements in gerotor pumps
PCT/GB1991/001101 WO1992001161A1 (en) 1990-07-11 1991-07-05 Improvements in gerotor pumps

Publications (1)

Publication Number Publication Date
BR9106626A true BR9106626A (en) 1993-06-01

Family

ID=10678959

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106626A BR9106626A (en) 1990-07-11 1991-07-05 IMPROVEMENTS ON GENERATOR ROTOR PUMPS

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) FI925372A0 (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
DE68908826T2 (en) * 1988-09-28 1993-12-23 Concentric Pumps Ltd Gerotor pumps.

Also Published As

Publication number Publication date
FI925372A (en) 1992-11-26
GB9015291D0 (en) 1990-08-29
FI925372A0 (en) 1992-11-26
KR930701692A (en) 1993-06-12
GB2245935A (en) 1992-01-15
IE912415A1 (en) 1992-01-15
AU640031B2 (en) 1993-08-12
AU8102591A (en) 1992-02-04
AR244857A1 (en) 1993-11-30
PT98231A (en) 1993-08-31
ZA915264B (en) 1992-04-29
WO1992001161A1 (en) 1992-01-23
CA2046376A1 (en) 1992-01-12
GB9114604D0 (en) 1991-08-21
JPH06501292A (en) 1994-02-10
EP0467571A1 (en) 1992-01-22

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 05/07/2006