IT1183178B - GEAR PUMP WITH INTERNAL GEAR - Google Patents

GEAR PUMP WITH INTERNAL GEAR

Info

Publication number
IT1183178B
IT1183178B IT19383/85A IT1938385A IT1183178B IT 1183178 B IT1183178 B IT 1183178B IT 19383/85 A IT19383/85 A IT 19383/85A IT 1938385 A IT1938385 A IT 1938385A IT 1183178 B IT1183178 B IT 1183178B
Authority
IT
Italy
Prior art keywords
gear
pump
internal
internal gear
gear pump
Prior art date
Application number
IT19383/85A
Other languages
Italian (it)
Other versions
IT8519383A0 (en
Inventor
Siegfried Hertell
Original Assignee
Barmag Barmer Maschf
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 Maschf filed Critical Barmag Barmer Maschf
Publication of IT8519383A0 publication Critical patent/IT8519383A0/en
Application granted granted Critical
Publication of IT1183178B publication Critical patent/IT1183178B/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
    • 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)
IT19383/85A 1984-02-15 1985-02-05 GEAR PUMP WITH INTERNAL GEAR IT1183178B (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 (2)

Publication Number Publication Date
IT8519383A0 IT8519383A0 (en) 1985-02-05
IT1183178B true IT1183178B (en) 1987-10-05

Family

ID=27191684

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19383/85A IT1183178B (en) 1984-02-15 1985-02-05 GEAR PUMP WITH INTERNAL GEAR

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
GB2154284A (en) 1985-09-04
GB8503978D0 (en) 1985-03-20
GB2154284B (en) 1988-04-07
IT8519383A0 (en) 1985-02-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940224