SG184425A1 - Contact element for rotary piston pump - Google Patents
Contact element for rotary piston pump Download PDFInfo
- Publication number
- SG184425A1 SG184425A1 SG2012073508A SG2012073508A SG184425A1 SG 184425 A1 SG184425 A1 SG 184425A1 SG 2012073508 A SG2012073508 A SG 2012073508A SG 2012073508 A SG2012073508 A SG 2012073508A SG 184425 A1 SG184425 A1 SG 184425A1
- Authority
- SG
- Singapore
- Prior art keywords
- rotary
- pump housing
- contact element
- rotary pistons
- rotary piston
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 210000003298 dental enamel Anatomy 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
- F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
-
- 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
-
- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/126—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots 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
- F04C2210/00—Fluid
- F04C2210/24—Fluid mixed, e.g. two-phase fluid
-
- 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
- F04C2240/20—Rotors
-
- 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
- F04C2240/80—Other components
- F04C2240/801—Wear plates
-
- 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
- F04C2240/80—Other components
- F04C2240/802—Liners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010014248.4A DE102010014248B4 (de) | 2010-04-08 | 2010-04-08 | Kontaktelemente für Drehkolbenpumpen |
| PCT/DE2011/000372 WO2011124212A2 (de) | 2010-04-08 | 2011-04-06 | Kontaktelemente für drehkolbenpumpen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG184425A1 true SG184425A1 (en) | 2012-11-29 |
Family
ID=44581850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2012073508A SG184425A1 (en) | 2010-04-08 | 2011-04-06 | Contact element for rotary piston pump |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20130129555A1 (de) |
| EP (1) | EP2556255B1 (de) |
| CN (1) | CN103201458B (de) |
| AU (1) | AU2011238239B2 (de) |
| BR (1) | BR112012025732B1 (de) |
| CL (1) | CL2012002794A1 (de) |
| DE (1) | DE102010014248B4 (de) |
| MX (1) | MX2012011669A (de) |
| SG (1) | SG184425A1 (de) |
| WO (1) | WO2011124212A2 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012003066B3 (de) * | 2012-02-17 | 2013-07-04 | Netzsch Pumpen & Systeme Gmbh | Verfahren und vorrichtung zum fixieren und synchronisieren von drehkolben in einer drehkolbenpumpe |
| DE102012003287A1 (de) | 2012-02-20 | 2013-08-22 | Netzsch Pumpen & Systeme Gmbh | Drehkolben |
| DE102014117483A1 (de) | 2014-04-14 | 2015-10-15 | Erich Netzsch Gmbh & Co. Holding Kg | Verstellbare Pumpeinheit für eine Verdrängerpumpe |
| CN108061032B (zh) * | 2017-11-21 | 2019-02-22 | 燕山大学 | 无脉动高阶椭圆齿轮泵 |
| DE102018008264B4 (de) | 2018-10-18 | 2020-11-12 | Doris Korthaus | Drehkolbenpumpe mit Verschleißelementen zur Förderung von mit Feststoffen durchsetzten Fördermedien |
| DE202018004820U1 (de) | 2018-10-18 | 2018-11-19 | Doris Korthaus | Drehkolbenpumpe mit Verschleißelementen zur Förderung von mit Feststoffen durchsetzten Fördermedien |
| DE202022104701U1 (de) * | 2022-08-19 | 2023-11-22 | Vogelsang Gmbh & Co. Kg | Verdrängerkörper und Pumpengehäuse für eine Verdrängerpumpe |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1097783A (en) * | 1911-01-28 | 1914-05-26 | Burgess Sulphite Fibre Co | Process of blowing acid gases. |
| FR427472A (fr) * | 1911-03-17 | 1911-08-04 | Dauxin Soc | Pompe rotative pouvant également servir de compresseur |
| GB191206686A (en) * | 1911-03-24 | 1912-07-18 | Thomas Wilbraham Green | Improvements in or relating to Rotary Blowers. |
| US2519588A (en) * | 1943-12-24 | 1950-08-22 | Borg Warner | Pump housing |
| US2754050A (en) * | 1950-04-22 | 1956-07-10 | Gen Motors Corp | Rotary blower |
| US2966860A (en) * | 1957-04-03 | 1961-01-03 | Lobee Pump & Machinery Co | Pump for corrosive fluids |
| LU48131A1 (de) * | 1964-03-28 | 1965-05-05 | ||
| DE1553031C3 (de) * | 1965-10-29 | 1974-03-14 | Eisenwerke Kaiserslautern Gmbh, 6750 Kaiserslautern | Drehkolbenpumpe zum Fördern zähflüssiger Stoffe |
| DE2056661C3 (de) * | 1970-11-18 | 1975-03-27 | Eisenwerke Kaiserslautern Gmbh, 6750 Kaiserslautern | Verdrängerflügel für eine Drehkolbenpumpe zum Fördern zähflüssiger, gegebenenfalls inhomogener, korrosiver Medien |
| FR96392E (fr) * | 1968-11-07 | 1972-06-16 | Eisenwerke Kaiserslautern G M | Pompe a pistons rotatifs pour produits visqueux. |
| US4028021A (en) * | 1975-12-08 | 1977-06-07 | Curtiss-Wright Corporation | Rotary trochoidal compressor with compressible sealing |
| DE3010659C2 (de) * | 1980-03-20 | 1988-06-16 | Fa. Friedrich Theysohn, 3012 Langenhagen | Doppelschneckenextruder mit Verschleißeinsatz |
| EP0225937B1 (de) * | 1985-12-19 | 1990-08-29 | Gerhard Eckart | Drehkolbenpumpe zur Förderung von Gülle oder dgl. |
| EP0402959A3 (de) * | 1984-10-08 | 1991-01-16 | Shimadzu Corporation | Zahnradpumpe oder -motor |
| JPS62191684A (ja) * | 1986-02-17 | 1987-08-22 | Kosaka Kenkyusho:Kk | ２軸回転ポンプのケ−シング |
| DE3712354A1 (de) * | 1986-11-08 | 1988-05-11 | Wankel Gmbh | Rotationskolbengeblaese |
| DE3707722A1 (de) * | 1987-03-11 | 1988-09-29 | Alois Boerger | Rotorpumpe, insbesondere fuer die foerderung von feststoffe enthaltenden fluessigkeiten |
| DE4218855A1 (de) * | 1992-06-09 | 1993-12-16 | Carl Enke Gmbh Pumpen Und Gebl | Drehkolbenpumpe |
| US5567140A (en) * | 1995-04-24 | 1996-10-22 | Itt Corporation | Keyed insert plate for curved rotary lobe pump chamber walls |
| US5816699A (en) * | 1997-06-13 | 1998-10-06 | Entek Manufacturing Inc. | Twin screw extruder barrel with an easily removable seamless insert having a wear and corrosion resistant lining |
| GB2429751A (en) * | 2005-08-31 | 2007-03-07 | Alfa Laval Corp Ab | Axially removable flanged wearplate for lobe pump |
| US8337182B2 (en) * | 2006-10-03 | 2012-12-25 | Schlumberger Technology Corporation | Skinning of progressive cavity apparatus |
| DE102012008527B3 (de) * | 2012-05-02 | 2013-07-25 | Netzsch Pumpen & Systeme Gmbh | Drehkolbenpumpe mit optimierten ein-und auslässen |
-
2010
- 2010-04-08 DE DE102010014248.4A patent/DE102010014248B4/de active Active
-
2011
- 2011-04-06 SG SG2012073508A patent/SG184425A1/en unknown
- 2011-04-06 AU AU2011238239A patent/AU2011238239B2/en not_active Ceased
- 2011-04-06 EP EP11729046.0A patent/EP2556255B1/de active Active
- 2011-04-06 WO PCT/DE2011/000372 patent/WO2011124212A2/de active Application Filing
- 2011-04-06 CN CN201180017563.6A patent/CN103201458B/zh active Active
- 2011-04-06 MX MX2012011669A patent/MX2012011669A/es active IP Right Grant
- 2011-04-06 BR BR112012025732-3A patent/BR112012025732B1/pt active IP Right Grant
-
2012
- 2012-10-05 US US13/646,478 patent/US20130129555A1/en not_active Abandoned
- 2012-10-05 CL CL2012002794A patent/CL2012002794A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2011238239B2 (en) | 2015-08-13 |
| WO2011124212A2 (de) | 2011-10-13 |
| CL2012002794A1 (es) | 2013-02-08 |
| US20130129555A1 (en) | 2013-05-23 |
| EP2556255A2 (de) | 2013-02-13 |
| AU2011238239A1 (en) | 2012-11-15 |
| CN103201458A (zh) | 2013-07-10 |
| WO2011124212A3 (de) | 2013-03-21 |
| MX2012011669A (es) | 2012-12-17 |
| DE102010014248A1 (de) | 2011-10-13 |
| BR112012025732A2 (pt) | 2016-06-28 |
| DE102010014248B4 (de) | 2016-04-28 |
| BR112012025732B1 (pt) | 2021-02-23 |
| CN103201458B (zh) | 2015-09-16 |
| EP2556255B1 (de) | 2020-08-05 |
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