GB2214987B - Reversible unidirectional flow gear pump. - Google Patents

Reversible unidirectional flow gear pump.

Info

Publication number
GB2214987B
GB2214987B GB8802599A GB8802599A GB2214987B GB 2214987 B GB2214987 B GB 2214987B GB 8802599 A GB8802599 A GB 8802599A GB 8802599 A GB8802599 A GB 8802599A GB 2214987 B GB2214987 B GB 2214987B
Authority
GB
United Kingdom
Prior art keywords
gear pump
unidirectional flow
flow gear
reversible unidirectional
reversible
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 - Lifetime
Application number
GB8802599A
Other versions
GB8802599D0 (en
GB2214987A (en
Inventor
Nevil Tubb
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.)
Petter Refrigeration Ltd
Original Assignee
Petter Refrigeration 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 Petter Refrigeration Ltd filed Critical Petter Refrigeration Ltd
Priority to GB8802599A priority Critical patent/GB2214987B/en
Publication of GB8802599D0 publication Critical patent/GB8802599D0/en
Publication of GB2214987A publication Critical patent/GB2214987A/en
Application granted granted Critical
Publication of GB2214987B publication Critical patent/GB2214987B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/04—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB8802599A 1988-02-05 1988-02-05 Reversible unidirectional flow gear pump. Expired - Lifetime GB2214987B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8802599A GB2214987B (en) 1988-02-05 1988-02-05 Reversible unidirectional flow gear pump.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8802599A GB2214987B (en) 1988-02-05 1988-02-05 Reversible unidirectional flow gear pump.

Publications (3)

Publication Number Publication Date
GB8802599D0 GB8802599D0 (en) 1988-03-02
GB2214987A GB2214987A (en) 1989-09-13
GB2214987B true GB2214987B (en) 1992-09-30

Family

ID=10631132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8802599A Expired - Lifetime GB2214987B (en) 1988-02-05 1988-02-05 Reversible unidirectional flow gear pump.

Country Status (1)

Country Link
GB (1) GB2214987B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2342396B (en) * 1998-08-15 2002-04-24 Lucas Ind Plc Pumps

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020365A (en) * 1978-05-05 1979-11-14 Thermo King Corp Reversible unidirectional-flow rotary liquid pump
GB1599457A (en) * 1977-09-23 1981-10-07 Zahnradfabrik Friedrichshafen Reversible pump having a constant delivery direction
US4588362A (en) * 1983-09-08 1986-05-13 Concentric Pumps Limited Reversible unidirectional flow rotary pump
US4743180A (en) * 1985-12-09 1988-05-10 Schwabische Huttenwerke Gmbh Reversible gear-type pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599457A (en) * 1977-09-23 1981-10-07 Zahnradfabrik Friedrichshafen Reversible pump having a constant delivery direction
GB2020365A (en) * 1978-05-05 1979-11-14 Thermo King Corp Reversible unidirectional-flow rotary liquid pump
US4588362A (en) * 1983-09-08 1986-05-13 Concentric Pumps Limited Reversible unidirectional flow rotary pump
US4743180A (en) * 1985-12-09 1988-05-10 Schwabische Huttenwerke Gmbh Reversible gear-type pump

Also Published As

Publication number Publication date
GB8802599D0 (en) 1988-03-02
GB2214987A (en) 1989-09-13

Similar Documents

Publication Publication Date Title
GB2220869B (en) Pumping fluid through plural flow lines
EP0631402A3 (en) Variable rate coder.
GB2225065B (en) Improvements in or relating to pumping devices.
NO891343D0 (en) FLUID RESERVOIR.
AU8195282A (en) Reversible peristactic pump
GB2166803B (en) Reversible flow vane pump
DE58907267D1 (en) Flow limiter.
GB2226602B (en) A peristaltic pump.
NO882421D0 (en) FLOW CONSTRUCTION.
GB8702952D0 (en) Fluid pump
GB2223274B (en) Pumps.
DE69009272D1 (en) Motor pump group with pressure and flow rate sensors.
DE59203068D1 (en) Gear pump.
GB2220057B (en) Fluid flow control arrangement
GB2214987B (en) Reversible unidirectional flow gear pump.
DE68920306D1 (en) Fluid pump arrangement.
GB9013499D0 (en) Fluid pumps
GB8622026D0 (en) Fluid pumps
DE58905428D1 (en) Low-vibration flow valve.
FR2666860B1 (en) UNIDIRECTIONAL FLOW LIMITER.
GB2226601B (en) Peristaltic pump.
DE58901138D1 (en) GEAR PUMP.
GB9119078D0 (en) Variable flow pump
PH22695A (en) Reversible unidirectional flow rotary pump
GB2213330B (en) A fluid flow fitting.

Legal Events

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

Effective date: 19980205