ATE240459T1 - Exzeuterschneckenpumpe - Google Patents

Exzeuterschneckenpumpe

Info

Publication number
ATE240459T1
ATE240459T1 AT97402779T AT97402779T ATE240459T1 AT E240459 T1 ATE240459 T1 AT E240459T1 AT 97402779 T AT97402779 T AT 97402779T AT 97402779 T AT97402779 T AT 97402779T AT E240459 T1 ATE240459 T1 AT E240459T1
Authority
AT
Austria
Prior art keywords
screw pump
except screw
except
pump
screw
Prior art date
Application number
AT97402779T
Other languages
English (en)
Inventor
Jean-Paul Papin
Original Assignee
Pcm Pompes
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=9497865&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE240459(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pcm Pompes filed Critical Pcm Pompes
Application granted granted Critical
Publication of ATE240459T1 publication Critical patent/ATE240459T1/de

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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • F05C2251/044—Expansivity similar

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
AT97402779T 1996-11-21 1997-11-19 Exzeuterschneckenpumpe ATE240459T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9614227A FR2756018B1 (fr) 1996-11-21 1996-11-21 Pompe a engrenages helicoidaux

Publications (1)

Publication Number Publication Date
ATE240459T1 true ATE240459T1 (de) 2003-05-15

Family

ID=9497865

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97402779T ATE240459T1 (de) 1996-11-21 1997-11-19 Exzeuterschneckenpumpe

Country Status (8)

Country Link
US (1) US6082980A (de)
EP (1) EP0844397B1 (de)
AR (1) AR010071A1 (de)
AT (1) ATE240459T1 (de)
CA (1) CA2221487C (de)
DE (1) DE69721943T2 (de)
ES (1) ES2198539T3 (de)
FR (1) FR2756018B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10141863A1 (de) * 2000-08-28 2002-03-14 Dana Corp Hydraulische Verdrängerpumpe
FR2826407B1 (fr) 2001-06-21 2004-04-16 Pcm Pompes Stator de pompe moineau et procede pour sa fabrication
US8182252B2 (en) * 2007-10-30 2012-05-22 Moyno, Inc. Progressing cavity pump with split stator
US8215014B2 (en) * 2007-10-31 2012-07-10 Moyno, Inc. Method for making a stator
DE102008036511B4 (de) 2008-08-05 2015-04-30 Netzsch Pumpen & Systeme Gmbh Exzenterschneckenpumpe
US8523545B2 (en) * 2009-12-21 2013-09-03 Baker Hughes Incorporated Stator to housing lock in a progressing cavity pump
DE102011086014B4 (de) 2011-11-09 2021-02-25 Bayerische Motoren Werke Aktiengesellschaft Antriebssystem für ein Kraftfahrzeug mit einem temperaturgesteuerten Dämpfungselement
DE102011086013A1 (de) 2011-11-09 2013-05-16 Bayerische Motoren Werke Aktiengesellschaft Antriebssystem für ein Kraftfahrzeug mit einer Dämpfungseinrichtung
DE102011086008B4 (de) 2011-11-09 2021-02-25 Bayerische Motoren Werke Aktiengesellschaft Antriebssystem für ein Kraftfahrzeug mit einem steuerbaren Dämpfungselement
ES2630365T3 (es) 2014-09-16 2017-08-21 Netzsch Pumpen & Systeme Gmbh Estator para una bomba helicoidal excéntrica, bomba helicoidal excéntrica y procedimiento para fabricar un estator
US10184462B2 (en) 2015-11-06 2019-01-22 Caterpillar Inc. Drive assembly and pump assembly arrangement for cryogenic pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622254A (en) * 1969-06-20 1971-11-23 Precision Scient Co Pump
US4008015A (en) * 1975-11-03 1977-02-15 Eaton Corporation Rotor-stator gear set
JPS5379108A (en) * 1976-12-24 1978-07-13 Toyota Motor Corp Rotor housing for a rotary engine
GB2120729B (en) * 1982-05-21 1985-07-24 Mono Pumps Ltd Helical gear pump
FR2617534A1 (fr) * 1987-06-30 1989-01-06 Inst Francais Du Petrole Dispositif de pompage d'un fluide dans le fond d'un puits
US5772418A (en) * 1995-04-07 1998-06-30 Tochigi Fuji Sangyo Kabushiki Kaisha Screw type compressor rotor, rotor casting core and method of manufacturing the rotor
US5876192A (en) * 1996-11-08 1999-03-02 Ford Global Technologies, Inc. Differential expansion control assembly for a pump
US5797734A (en) * 1996-11-26 1998-08-25 Chrysler Corporation Pump for hot and cold fluids

Also Published As

Publication number Publication date
FR2756018A1 (fr) 1998-05-22
CA2221487A1 (en) 1998-05-21
EP0844397A1 (de) 1998-05-27
FR2756018B1 (fr) 1999-01-22
DE69721943D1 (de) 2003-06-18
EP0844397B1 (de) 2003-05-14
AR010071A1 (es) 2000-05-17
US6082980A (en) 2000-07-04
DE69721943T2 (de) 2004-02-19
ES2198539T3 (es) 2004-02-01
CA2221487C (en) 2004-09-28

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