DE2215476B2 - - Google Patents

Info

Publication number
DE2215476B2
DE2215476B2 DE19722215476 DE2215476A DE2215476B2 DE 2215476 B2 DE2215476 B2 DE 2215476B2 DE 19722215476 DE19722215476 DE 19722215476 DE 2215476 A DE2215476 A DE 2215476A DE 2215476 B2 DE2215476 B2 DE 2215476B2
Authority
DE
Germany
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
DE19722215476
Other languages
German (de)
Other versions
DE2215476A1 (de
DE2215476C3 (de
Inventor
Ludwig 6710 Frankenthal Siegel
Guenther 8264 Waldkraiburg Hantschk
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.)
Netzsch Pumpen and Systeme GmbH
Original Assignee
Netzsch Pumpen and Systeme GmbH
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 Netzsch Pumpen and Systeme GmbH filed Critical Netzsch Pumpen and Systeme GmbH
Priority to DE19722215476 priority Critical patent/DE2215476C3/de
Priority claimed from DE19722215476 external-priority patent/DE2215476C3/de
Priority to AT265373A priority patent/AT320439B/de
Priority to IT2227173A priority patent/IT981704B/it
Priority to ES413144A priority patent/ES413144A1/es
Priority to FR7311378A priority patent/FR2178699A5/fr
Publication of DE2215476A1 publication Critical patent/DE2215476A1/de
Publication of DE2215476B2 publication Critical patent/DE2215476B2/de
Application granted granted Critical
Publication of DE2215476C3 publication Critical patent/DE2215476C3/de
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
    • 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
    • F04C2/107—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 helical teeth
    • F04C2/1071—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 helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—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 helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE19722215476 1972-03-29 1972-03-29 Exzenter-Schneckenpumpe Expired DE2215476C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19722215476 DE2215476C3 (de) 1972-03-29 Exzenter-Schneckenpumpe
AT265373A AT320439B (de) 1972-03-29 1973-03-26 Exzenter-schneckenpumpe
IT2227173A IT981704B (it) 1972-03-29 1973-03-28 Pompa eccentrica a vite in parti colare per il trasporto di uva preferibilmente non privata da raspi
ES413144A ES413144A1 (es) 1972-03-29 1973-03-29 Bomba de excentrica de tornillo sin fin.
FR7311378A FR2178699A5 (en:Method) 1972-03-29 1973-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722215476 DE2215476C3 (de) 1972-03-29 Exzenter-Schneckenpumpe

Publications (3)

Publication Number Publication Date
DE2215476A1 DE2215476A1 (de) 1973-10-11
DE2215476B2 true DE2215476B2 (en:Method) 1975-04-03
DE2215476C3 DE2215476C3 (de) 1977-10-27

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001327A1 (en) * 1983-09-16 1985-03-28 Baeckstroem Hans Means for the handling of contaminated fluids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001327A1 (en) * 1983-09-16 1985-03-28 Baeckstroem Hans Means for the handling of contaminated fluids

Also Published As

Publication number Publication date
DE2215476A1 (de) 1973-10-11
ES413144A1 (es) 1976-01-16
IT981704B (it) 1974-10-10
AT320439B (de) 1975-02-10
FR2178699A5 (en:Method) 1973-11-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee