FR2823536B1 - ECCENTRIC SCREW PUMP - Google Patents

ECCENTRIC SCREW PUMP

Info

Publication number
FR2823536B1
FR2823536B1 FR0204454A FR0204454A FR2823536B1 FR 2823536 B1 FR2823536 B1 FR 2823536B1 FR 0204454 A FR0204454 A FR 0204454A FR 0204454 A FR0204454 A FR 0204454A FR 2823536 B1 FR2823536 B1 FR 2823536B1
Authority
FR
France
Prior art keywords
screw pump
eccentric screw
eccentric
pump
screw
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 - Lifetime
Application number
FR0204454A
Other languages
French (fr)
Other versions
FR2823536A1 (en
Inventor
Klemens Fockenberg
Michel Houmeau
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.)
Seepex GmbH
Original Assignee
Seepex Seeberger GmbH and Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7681225&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2823536(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Seepex Seeberger GmbH and Co filed Critical Seepex Seeberger GmbH and Co
Publication of FR2823536A1 publication Critical patent/FR2823536A1/en
Application granted granted Critical
Publication of FR2823536B1 publication Critical patent/FR2823536B1/en
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
    • 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
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • F04C11/006—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle having complementary function
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • 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
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Screw Conveyors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR0204454A 2001-04-11 2002-04-10 ECCENTRIC SCREW PUMP Expired - Lifetime FR2823536B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001118071 DE10118071C2 (en) 2001-04-11 2001-04-11 Eccentric screw pump

Publications (2)

Publication Number Publication Date
FR2823536A1 FR2823536A1 (en) 2002-10-18
FR2823536B1 true FR2823536B1 (en) 2005-10-28

Family

ID=7681225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0204454A Expired - Lifetime FR2823536B1 (en) 2001-04-11 2002-04-10 ECCENTRIC SCREW PUMP

Country Status (3)

Country Link
DE (1) DE10118071C2 (en)
FR (1) FR2823536B1 (en)
GB (1) GB2377255B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006036243A1 (en) * 2006-08-03 2008-02-14 Netzsch-Mohnopumpen Gmbh Feed screw for eccentric screw pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1678472B1 (en) * 1963-05-02 1970-06-04 Netzsch Maschinenfabrik Feed device for eccentric screw pumps
DE1553201A1 (en) * 1966-04-27 1971-02-18 Schlecht Karl Eccentric screw pump with centric agitator screw
SE435951B (en) * 1983-03-14 1984-10-29 Sunds Defibrator CENTRIFUGAL PUMP WITH SCREW FEED FOR PUMPING PUMP WITH HIGH CONCENTRATION
DE4121717C2 (en) * 1991-06-07 1995-01-26 Allweiler Ag Screw pump, in particular eccentric screw pump
SE470282B (en) * 1992-05-19 1994-01-10 Abs Byggsystem Ab Apparatus for preparing and pumping a liquid mass
JPH1077974A (en) * 1996-09-03 1998-03-24 Heishin Sobi Kk Single-shaft eccentric screw pump
GB2320067A (en) * 1996-12-09 1998-06-10 Courtaulds Fibres Pump seals
DE20011301U1 (en) * 2000-06-27 2000-10-12 Seepex Seeberger Gmbh & Co Device for conveying thick matter

Also Published As

Publication number Publication date
FR2823536A1 (en) 2002-10-18
DE10118071C2 (en) 2003-05-28
GB0205836D0 (en) 2002-04-24
DE10118071A1 (en) 2002-10-24
GB2377255A (en) 2003-01-08
GB2377255B (en) 2004-08-18

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