EP2295800A3 - Exzenterschneckenpumpe - Google Patents
Exzenterschneckenpumpe Download PDFInfo
- Publication number
- EP2295800A3 EP2295800A3 EP10172673A EP10172673A EP2295800A3 EP 2295800 A3 EP2295800 A3 EP 2295800A3 EP 10172673 A EP10172673 A EP 10172673A EP 10172673 A EP10172673 A EP 10172673A EP 2295800 A3 EP2295800 A3 EP 2295800A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump body
- eccentric screw
- rotor
- screw pump
- connecting means
- 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- Withdrawn
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
- 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
- F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
-
- 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
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
-
- 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
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
-
- 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
- F04C2230/00—Manufacture
- F04C2230/70—Disassembly methods
-
- 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)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200910037993 DE102009037993B4 (de) | 2009-08-20 | 2009-08-20 | Exzenterschneckenpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2295800A2 EP2295800A2 (de) | 2011-03-16 |
EP2295800A3 true EP2295800A3 (de) | 2012-06-13 |
Family
ID=43304804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10172673A Withdrawn EP2295800A3 (de) | 2009-08-20 | 2010-08-12 | Exzenterschneckenpumpe |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2295800A3 (de) |
DE (1) | DE102009037993B4 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102734155B (zh) * | 2012-07-20 | 2014-12-03 | 赵锡寰 | 潜油螺杆泵机组的节能启动装置 |
CN103075336A (zh) * | 2013-02-23 | 2013-05-01 | 赵润波 | 自止推单螺杆泵系统 |
DE102018102640A1 (de) * | 2018-02-06 | 2019-08-08 | Seepex Gmbh | Exzenterschneckenpumpe |
DE102018002084A1 (de) * | 2018-03-15 | 2019-09-19 | bdtronic GmbH | Verfahren und Vorrichtung zum Erhitzen eines Verbindungselementes |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1346417A (fr) * | 1962-11-07 | 1963-12-20 | Machine à engrenages perfectionnée, utilisable en particulier comme pompe, compresseur ou moteur | |
EP0057123A2 (de) * | 1981-01-19 | 1982-08-04 | Societe Generale De Mecanique Et De Metallurgie | Kupplungsmittel für den Rotor einer Einzelschneckenpumpe |
EP0155755A2 (de) * | 1984-03-21 | 1985-09-25 | Mono Pumps Limited | Biegsame Antriebswelle |
EP0612922A1 (de) * | 1993-02-22 | 1994-08-31 | Mono Pumps Limited | Exzenterschneckenpumpe oder -motor |
JP2001271764A (ja) * | 2000-03-27 | 2001-10-05 | Shin Nippon Machinery Co Ltd | 一軸偏心ねじポンプ |
JP2006226280A (ja) * | 2005-01-24 | 2006-08-31 | Heishin Engineering & Equipment Co Ltd | 一軸偏心ねじポンプ |
EP1921318A1 (de) * | 2005-08-12 | 2008-05-14 | Heishin Sobi Kabushiki Kaisha | Einachsige exzenterschneckenpumpe |
EP1988289A1 (de) * | 2007-05-03 | 2008-11-05 | Knoll Maschinenbau Gmbh | Schnittstelle |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004060222A1 (de) * | 2004-12-15 | 2006-06-29 | Netzsch-Mohnopumpen Gmbh | Exzenterschneckenpumpe in Kompaktbauweise |
-
2009
- 2009-08-20 DE DE200910037993 patent/DE102009037993B4/de not_active Revoked
-
2010
- 2010-08-12 EP EP10172673A patent/EP2295800A3/de not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1346417A (fr) * | 1962-11-07 | 1963-12-20 | Machine à engrenages perfectionnée, utilisable en particulier comme pompe, compresseur ou moteur | |
EP0057123A2 (de) * | 1981-01-19 | 1982-08-04 | Societe Generale De Mecanique Et De Metallurgie | Kupplungsmittel für den Rotor einer Einzelschneckenpumpe |
EP0155755A2 (de) * | 1984-03-21 | 1985-09-25 | Mono Pumps Limited | Biegsame Antriebswelle |
EP0612922A1 (de) * | 1993-02-22 | 1994-08-31 | Mono Pumps Limited | Exzenterschneckenpumpe oder -motor |
JP2001271764A (ja) * | 2000-03-27 | 2001-10-05 | Shin Nippon Machinery Co Ltd | 一軸偏心ねじポンプ |
JP2006226280A (ja) * | 2005-01-24 | 2006-08-31 | Heishin Engineering & Equipment Co Ltd | 一軸偏心ねじポンプ |
EP1921318A1 (de) * | 2005-08-12 | 2008-05-14 | Heishin Sobi Kabushiki Kaisha | Einachsige exzenterschneckenpumpe |
EP1988289A1 (de) * | 2007-05-03 | 2008-11-05 | Knoll Maschinenbau Gmbh | Schnittstelle |
Also Published As
Publication number | Publication date |
---|---|
DE102009037993A1 (de) | 2011-03-03 |
DE102009037993B4 (de) | 2014-07-03 |
EP2295800A2 (de) | 2011-03-16 |
DE102009037993A8 (de) | 2011-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
Extension state: BA ME RS |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME RS |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 2/107 20060101AFI20120504BHEP Ipc: F04C 15/00 20060101ALI20120504BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20121214 |