GB2002453B - Fluid pumps and motors - Google Patents

Fluid pumps and motors

Info

Publication number
GB2002453B
GB2002453B GB7829745A GB7829745A GB2002453B GB 2002453 B GB2002453 B GB 2002453B GB 7829745 A GB7829745 A GB 7829745A GB 7829745 A GB7829745 A GB 7829745A GB 2002453 B GB2002453 B GB 2002453B
Authority
GB
United Kingdom
Prior art keywords
motors
fluid pumps
pumps
fluid
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
GB7829745A
Other versions
GB2002453A (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.)
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
Priority to GB7829745A priority Critical patent/GB2002453B/en
Publication of GB2002453A publication Critical patent/GB2002453A/en
Application granted granted Critical
Publication of GB2002453B publication Critical patent/GB2002453B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines 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
    • F01C1/103—Rotary-piston machines or engines 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/22—Manufacture essentially without removing material by sintering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/20—Manufacture essentially without removing material
    • F05B2230/22—Manufacture essentially without removing material by sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB7829745A 1977-05-07 1978-07-13 Fluid pumps and motors Expired GB2002453B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7829745A GB2002453B (en) 1977-05-07 1978-07-13 Fluid pumps and motors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1926577 1977-05-07
GB7829745A GB2002453B (en) 1977-05-07 1978-07-13 Fluid pumps and motors

Publications (2)

Publication Number Publication Date
GB2002453A GB2002453A (en) 1979-02-21
GB2002453B true GB2002453B (en) 1982-01-06

Family

ID=26253954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7829745A Expired GB2002453B (en) 1977-05-07 1978-07-13 Fluid pumps and motors

Country Status (1)

Country Link
GB (1) GB2002453B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2699390B2 (en) * 1988-03-28 1998-01-19 アイシン精機株式会社 Internal gear motor
JP2638987B2 (en) * 1988-08-30 1997-08-06 アイシン精機株式会社 Hydraulic pump for hydraulic drive fan system
DE3938346C1 (en) * 1989-11-17 1991-04-25 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
US5226798A (en) * 1989-11-17 1993-07-13 Eisenmann Siegfried A Gear ring pump for internal-combustion engines and automatic transmissions

Also Published As

Publication number Publication date
GB2002453A (en) 1979-02-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19980712