GB2085969B - Rotary positive-displacement pumps - Google Patents

Rotary positive-displacement pumps

Info

Publication number
GB2085969B
GB2085969B GB8130252A GB8130252A GB2085969B GB 2085969 B GB2085969 B GB 2085969B GB 8130252 A GB8130252 A GB 8130252A GB 8130252 A GB8130252 A GB 8130252A GB 2085969 B GB2085969 B GB 2085969B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
displacement pumps
rotary positive
rotary
positive
pumps
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.)
Expired
Application number
GB8130252A
Other versions
GB2085969A (en )
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.)
HOBOURN EATON Ltd
Original Assignee
HOBOURN EATON 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
Grant date

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084Toothed wheels
GB8130252A 1980-10-17 1981-10-07 Rotary positive-displacement pumps Expired GB2085969B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8033675 1980-10-17
GB8130252A GB2085969B (en) 1980-10-17 1981-10-07 Rotary positive-displacement pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8130252A GB2085969B (en) 1980-10-17 1981-10-07 Rotary positive-displacement pumps

Publications (2)

Publication Number Publication Date
GB2085969A true GB2085969A (en) 1982-05-06
GB2085969B true GB2085969B (en) 1984-04-26

Family

ID=26277260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8130252A Expired GB2085969B (en) 1980-10-17 1981-10-07 Rotary positive-displacement pumps

Country Status (1)

Country Link
GB (1) GB2085969B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7663283B2 (en) 2003-02-05 2010-02-16 The Texas A & M University System Electric machine having a high-torque switched reluctance motor
US7695260B2 (en) 2004-10-22 2010-04-13 The Texas A&M University System Gerotor apparatus for a quasi-isothermal Brayton cycle engine
US7726959B2 (en) 1998-07-31 2010-06-01 The Texas A&M University Gerotor apparatus for a quasi-isothermal Brayton cycle engine
US8753099B2 (en) 2004-01-23 2014-06-17 The Texas A&M University System Sealing system for gerotor apparatus
US8821138B2 (en) 1998-07-31 2014-09-02 The Texas A&M University System Gerotor apparatus for a quasi-isothermal Brayton cycle engine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3481536D1 (en) * 1984-09-05 1990-04-12 Hobourn Engineering Ltd Pump.
JPH0756268B2 (en) * 1987-07-27 1995-06-14 株式会社ユニシアジェックス Oil pump
US5797732A (en) * 1993-12-28 1998-08-25 Unisia Jecs Corporation Variable capacity pump having a pressure responsive relief valve arrangement
EP0769621A1 (en) 1995-09-26 1997-04-23 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Micropump and micromotor
DE69927420T2 (en) * 1998-07-31 2006-06-22 The Texas A & M University System, College Station Gerotorverdichter and Gerotorexpansionsvorrichtung
JP4889981B2 (en) * 2005-08-31 2012-03-07 株式会社ダイヤメット The internal gear pump
US8888474B2 (en) * 2011-09-08 2014-11-18 Baker Hughes Incorporated Downhole motors and pumps with asymmetric lobes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9382872B2 (en) 1998-07-31 2016-07-05 The Texas A&M University System Gerotor apparatus for a quasi-isothermal Brayton cycle engine
US7726959B2 (en) 1998-07-31 2010-06-01 The Texas A&M University Gerotor apparatus for a quasi-isothermal Brayton cycle engine
US8821138B2 (en) 1998-07-31 2014-09-02 The Texas A&M University System Gerotor apparatus for a quasi-isothermal Brayton cycle engine
US7663283B2 (en) 2003-02-05 2010-02-16 The Texas A & M University System Electric machine having a high-torque switched reluctance motor
US8753099B2 (en) 2004-01-23 2014-06-17 The Texas A&M University System Sealing system for gerotor apparatus
US7695260B2 (en) 2004-10-22 2010-04-13 The Texas A&M University System Gerotor apparatus for a quasi-isothermal Brayton cycle engine
US8905735B2 (en) 2004-10-22 2014-12-09 The Texas A&M University System Gerotor apparatus for a quasi-isothermal Brayton cycle engine

Also Published As

Publication number Publication date Type
GB2085969A (en) 1982-05-06 application

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee