EP1400693A3 - Exzenterschneckenpumpe mit modularer Austauscheinheit - Google Patents

Exzenterschneckenpumpe mit modularer Austauscheinheit Download PDF

Info

Publication number
EP1400693A3
EP1400693A3 EP03020133A EP03020133A EP1400693A3 EP 1400693 A3 EP1400693 A3 EP 1400693A3 EP 03020133 A EP03020133 A EP 03020133A EP 03020133 A EP03020133 A EP 03020133A EP 1400693 A3 EP1400693 A3 EP 1400693A3
Authority
EP
European Patent Office
Prior art keywords
replacement unit
moineau
type pump
screw pump
eccentric 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.)
Withdrawn
Application number
EP03020133A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1400693A2 (de
Inventor
Reinhard Denk
Christoph Böhnisch
Michael Groth
Franz Kneidl
Thomas Ribbe
Michael Robby
Robert Kurz
Johann Kreidl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29796637&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1400693(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Netzsch Pumpen and Systeme GmbH filed Critical Netzsch Pumpen and Systeme GmbH
Publication of EP1400693A2 publication Critical patent/EP1400693A2/de
Publication of EP1400693A3 publication Critical patent/EP1400693A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-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
    • F04C2/107Rotary-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
    • F04C2/1071Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00Manufacture
    • F04C2230/80Repairing methods
EP03020133A 2002-09-20 2003-09-05 Exzenterschneckenpumpe mit modularer Austauscheinheit Withdrawn EP1400693A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10243675 2002-09-20
DE10243675A DE10243675B3 (de) 2002-09-20 2002-09-20 Exzenterschneckenpumpe mit Austauscheinheit

Publications (2)

Publication Number Publication Date
EP1400693A2 EP1400693A2 (de) 2004-03-24
EP1400693A3 true EP1400693A3 (de) 2006-03-01

Family

ID=29796637

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03020133A Withdrawn EP1400693A3 (de) 2002-09-20 2003-09-05 Exzenterschneckenpumpe mit modularer Austauscheinheit

Country Status (3)

Country Link
US (1) US20040057846A1 (un)
EP (1) EP1400693A3 (un)
DE (1) DE10243675B3 (un)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040720B4 (de) * 2004-08-20 2015-11-26 Knoll Maschinenbau Gmbh Exzenterschneckenpumpe
NO327505B1 (no) 2007-09-11 2009-07-27 Agr Subsea As Eksenterskruepumpe tilpasset pumping av kompressible fluider
NO327503B1 (no) 2007-09-20 2009-07-27 Agr Subsea As Eksenterskruepumpe med flere pumpeseksjoner
NO329714B1 (no) * 2008-08-21 2010-12-06 Agr Subsea As Ytre rotor i eksenterskruepumpe med en indre og en ytre rotor
NO329713B1 (no) 2008-08-21 2010-12-06 Agr Subsea As Eksenterskruepumpe med en indre og en ytre rotor
JP6761980B2 (ja) * 2015-02-03 2020-09-30 兵神装備株式会社 一軸偏心ねじポンプ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0777172A (ja) * 1993-09-03 1995-03-20 Heishin Sobi Kk 一軸偏心ねじポンプ
JP2001271764A (ja) * 2000-03-27 2001-10-05 Shin Nippon Machinery Co Ltd 一軸偏心ねじポンプ
DE10022631A1 (de) * 2000-05-11 2001-11-22 Gruen Pumpen Gmbh Exzenterschnecken-Faßpumpe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527673A (en) * 1947-02-28 1950-10-31 Robbins & Myers Internal helical gear pump
US3324801A (en) * 1965-08-17 1967-06-13 Fernholtz Mfg Company Combined flexible seal and agitator for pumps
US3512904A (en) * 1968-05-24 1970-05-19 Clifford H Allen Progressing cavity helical pump
US3539279A (en) * 1968-09-23 1970-11-10 H A Rider & Sons Tubular pump
DE2458839A1 (de) * 1974-12-12 1976-06-16 Flux Geraete Gmbh Exzenterschneckenpumpe
GB2284646B (en) * 1993-12-09 1996-01-10 Mono Pumps Ltd Rotor and flexible drive shaft assembly
US5769618A (en) * 1995-09-25 1998-06-23 Heishin Sobi Kabushiki Kaisha Uniaxial eccentric screw pump having a flexible plastic shaft
DE19804259A1 (de) * 1998-02-04 1999-08-12 Artemis Kautschuk Kunststoff Elastomerstator für Exzenterschneckenpumpen
DE19813999C1 (de) * 1998-03-28 1999-11-25 Seepex Seeberger Gmbh & Co Exzenterschneckenpumpe
EP0953769B1 (de) * 1998-04-27 2004-01-07 Allweiler AG Exzenterschneckenpumpe
DE10118785A1 (de) * 2001-04-17 2002-10-24 Viscotec Pumpen Und Dosiertech Exzenterschneckenpumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0777172A (ja) * 1993-09-03 1995-03-20 Heishin Sobi Kk 一軸偏心ねじポンプ
JP2001271764A (ja) * 2000-03-27 2001-10-05 Shin Nippon Machinery Co Ltd 一軸偏心ねじポンプ
DE10022631A1 (de) * 2000-05-11 2001-11-22 Gruen Pumpen Gmbh Exzenterschnecken-Faßpumpe

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 06 31 July 1995 (1995-07-31) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 02 2 April 2002 (2002-04-02) *

Also Published As

Publication number Publication date
EP1400693A2 (de) 2004-03-24
US20040057846A1 (en) 2004-03-25
DE10243675B3 (de) 2004-01-29

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