ATE240459T1 - Exzeuterschneckenpumpe - Google Patents
ExzeuterschneckenpumpeInfo
- 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
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)
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)
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 |
DE102011086008B4 (de) | 2011-11-09 | 2021-02-25 | Bayerische Motoren Werke Aktiengesellschaft | Antriebssystem für ein Kraftfahrzeug mit einem steuerbaren Dämpfungselement |
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 |
EP2998584B1 (de) | 2014-09-16 | 2017-04-05 | NETZSCH Pumpen & Systeme GmbH | Stator für eine Exzenterschneckenpumpe, Exzenterschneckenpumpe und Verfahren zur Herstellung eines Stators |
US10184462B2 (en) | 2015-11-06 | 2019-01-22 | Caterpillar Inc. | Drive assembly and pump assembly arrangement for cryogenic pump |
Family Cites Families (8)
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 |
-
1996
- 1996-11-21 FR FR9614227A patent/FR2756018B1/fr not_active Expired - Fee Related
-
1997
- 1997-11-18 US US08/972,499 patent/US6082980A/en not_active Expired - Lifetime
- 1997-11-19 DE DE69721943T patent/DE69721943T2/de not_active Expired - Lifetime
- 1997-11-19 ES ES97402779T patent/ES2198539T3/es not_active Expired - Lifetime
- 1997-11-19 CA CA002221487A patent/CA2221487C/en not_active Expired - Lifetime
- 1997-11-19 AT AT97402779T patent/ATE240459T1/de not_active IP Right Cessation
- 1997-11-19 EP EP97402779A patent/EP0844397B1/de not_active Expired - Lifetime
- 1997-11-20 AR ARP970105445A patent/AR010071A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
ES2198539T3 (es) | 2004-02-01 |
EP0844397A1 (de) | 1998-05-27 |
FR2756018A1 (fr) | 1998-05-22 |
AR010071A1 (es) | 2000-05-17 |
CA2221487C (en) | 2004-09-28 |
FR2756018B1 (fr) | 1999-01-22 |
CA2221487A1 (en) | 1998-05-21 |
US6082980A (en) | 2000-07-04 |
DE69721943T2 (de) | 2004-02-19 |
DE69721943D1 (de) | 2003-06-18 |
EP0844397B1 (de) | 2003-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 0844397 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |