FR2063878A5 - Gear pump - designed for melt extrusion without feed starvation - Google Patents

Gear pump - designed for melt extrusion without feed starvation

Info

Publication number
FR2063878A5
FR2063878A5 FR7019395A FR7019395A FR2063878A5 FR 2063878 A5 FR2063878 A5 FR 2063878A5 FR 7019395 A FR7019395 A FR 7019395A FR 7019395 A FR7019395 A FR 7019395A FR 2063878 A5 FR2063878 A5 FR 2063878A5
Authority
FR
France
Prior art keywords
feed
gear pump
starvation
designed
melt extrusion
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
FR7019395A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR2063878A5 publication Critical patent/FR2063878A5/fr
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7019395A 1969-05-28 1970-05-27 Gear pump - designed for melt extrusion without feed starvation Expired FR2063878A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19696921358 DE6921358U (de) 1969-05-28 1969-05-28 Zahnradpumpe, insbesondere schmelzepumpe

Publications (1)

Publication Number Publication Date
FR2063878A5 true FR2063878A5 (en) 1971-07-09

Family

ID=6602488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019395A Expired FR2063878A5 (en) 1969-05-28 1970-05-27 Gear pump - designed for melt extrusion without feed starvation

Country Status (7)

Country Link
BE (1) BE750632A (de)
CA (1) CA929795A (de)
CH (1) CH500381A (de)
DE (1) DE6921358U (de)
FR (1) FR2063878A5 (de)
LU (1) LU60885A1 (de)
NL (1) NL7007641A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169350B (en) * 1985-01-05 1989-06-21 Hepworth Plastics Ltd Gear pumps

Also Published As

Publication number Publication date
DE6921358U (de) 1969-12-11
LU60885A1 (de) 1970-07-16
CH500381A (de) 1970-12-15
BE750632A (fr) 1970-11-03
CA929795A (en) 1973-07-10
NL7007641A (de) 1970-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse