EP0778417A3 - Zahnradpumpe - Google Patents

Zahnradpumpe Download PDF

Info

Publication number
EP0778417A3
EP0778417A3 EP97104556A EP97104556A EP0778417A3 EP 0778417 A3 EP0778417 A3 EP 0778417A3 EP 97104556 A EP97104556 A EP 97104556A EP 97104556 A EP97104556 A EP 97104556A EP 0778417 A3 EP0778417 A3 EP 0778417A3
Authority
EP
European Patent Office
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
EP97104556A
Other languages
English (en)
French (fr)
Other versions
EP0778417A2 (de
EP0778417B1 (de
Inventor
Yves Lautenschlager
Peter Blume
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.)
Maag Pump Systems AG
Original Assignee
Maag Pump Systems 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 Maag Pump Systems AG filed Critical Maag Pump Systems AG
Priority to DE59710244T priority Critical patent/DE59710244D1/de
Priority to EP19970104556 priority patent/EP0778417B1/de
Publication of EP0778417A2 publication Critical patent/EP0778417A2/de
Publication of EP0778417A3 publication Critical patent/EP0778417A3/de
Application granted granted Critical
Publication of EP0778417B1 publication Critical patent/EP0778417B1/de
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
    • 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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP19970104556 1997-03-18 1997-03-18 Zahnradpumpe Expired - Lifetime EP0778417B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE59710244T DE59710244D1 (de) 1997-03-18 1997-03-18 Zahnradpumpe
EP19970104556 EP0778417B1 (de) 1997-03-18 1997-03-18 Zahnradpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19970104556 EP0778417B1 (de) 1997-03-18 1997-03-18 Zahnradpumpe

Publications (3)

Publication Number Publication Date
EP0778417A2 EP0778417A2 (de) 1997-06-11
EP0778417A3 true EP0778417A3 (de) 1997-10-01
EP0778417B1 EP0778417B1 (de) 2003-06-11

Family

ID=8226612

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19970104556 Expired - Lifetime EP0778417B1 (de) 1997-03-18 1997-03-18 Zahnradpumpe

Country Status (2)

Country Link
EP (1) EP0778417B1 (de)
DE (1) DE59710244D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3335855A1 (de) * 2016-12-15 2018-06-20 Technische Universität München Zahnradpumpe für eine materialschmelze, extrusionsvorrichtung und verfahren zur filamentherstellung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE190361C (de) *
US1928885A (en) * 1930-07-31 1933-10-03 Gamer Charles Pump
GB1095353A (en) * 1963-08-12 1967-12-13 Lucas Industries Ltd Gear pumps

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE190361C (de) *
US1928885A (en) * 1930-07-31 1933-10-03 Gamer Charles Pump
GB1095353A (en) * 1963-08-12 1967-12-13 Lucas Industries Ltd Gear pumps

Also Published As

Publication number Publication date
DE59710244D1 (de) 2003-07-17
EP0778417A2 (de) 1997-06-11
EP0778417B1 (de) 2003-06-11

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