GB8503978D0 - Gear pump - Google Patents

Gear pump

Info

Publication number
GB8503978D0
GB8503978D0 GB858503978A GB8503978A GB8503978D0 GB 8503978 D0 GB8503978 D0 GB 8503978D0 GB 858503978 A GB858503978 A GB 858503978A GB 8503978 A GB8503978 A GB 8503978A GB 8503978 D0 GB8503978 D0 GB 8503978D0
Authority
GB
United Kingdom
Prior art keywords
gear pump
gear
pump
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.)
Granted
Application number
GB858503978A
Other versions
GB2154284B (en
GB2154284A (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.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik AG
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 Barmag Barmer Maschinenfabrik AG filed Critical Barmag Barmer Maschinenfabrik AG
Publication of GB8503978D0 publication Critical patent/GB8503978D0/en
Publication of GB2154284A publication Critical patent/GB2154284A/en
Application granted granted Critical
Publication of GB2154284B publication Critical patent/GB2154284B/en
Expired 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
    • F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
    • 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
    • F04C2/101—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 with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB08503978A 1984-02-15 1985-02-15 Multiple discharge gear pump Expired GB2154284B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3405341 1984-02-15
DE3407771 1984-03-02
DE3423794 1984-06-28

Publications (3)

Publication Number Publication Date
GB8503978D0 true GB8503978D0 (en) 1985-03-20
GB2154284A GB2154284A (en) 1985-09-04
GB2154284B GB2154284B (en) 1988-04-07

Family

ID=27191684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08503978A Expired GB2154284B (en) 1984-02-15 1985-02-15 Multiple discharge gear pump

Country Status (2)

Country Link
GB (1) GB2154284B (en)
IT (1) IT1183178B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB449069A (en) * 1935-07-02 1936-06-19 Jean Cotal Improvements in gear-wheel pumps
GB605902A (en) * 1946-01-03 1948-08-03 Commercial Patents Ltd Improvements in and relating to gear pumps for reversible hydraulic motors and the like
GB870019A (en) * 1953-05-19 1961-06-07 Chemstrand Corp Improvements in rotary meters and pumps
GB1145549A (en) * 1966-07-01 1969-03-19 Charlotte Vogel A lubricator
GB1297002A (en) * 1969-04-08 1972-11-22
IT8321735A0 (en) * 1983-06-22 1983-06-22 Caffa Angelo Caffa Carla MOTOR-PUMP.

Also Published As

Publication number Publication date
IT8519383A0 (en) 1985-02-05
GB2154284B (en) 1988-04-07
IT1183178B (en) 1987-10-05
GB2154284A (en) 1985-09-04

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Legal Events

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

Effective date: 19950215