CL2012002794A1 - Rotary piston pump composed of at least two rotary pistons, which move in opposite directions, and a pump housing, where each rotary piston has fins, where the rotary pistons are provided on their flanks of at least one contact element with the which pistons form a friction assembly. - Google Patents

Rotary piston pump composed of at least two rotary pistons, which move in opposite directions, and a pump housing, where each rotary piston has fins, where the rotary pistons are provided on their flanks of at least one contact element with the which pistons form a friction assembly.

Info

Publication number
CL2012002794A1
CL2012002794A1 CL2012002794A CL2012002794A CL2012002794A1 CL 2012002794 A1 CL2012002794 A1 CL 2012002794A1 CL 2012002794 A CL2012002794 A CL 2012002794A CL 2012002794 A CL2012002794 A CL 2012002794A CL 2012002794 A1 CL2012002794 A1 CL 2012002794A1
Authority
CL
Chile
Prior art keywords
rotary
pistons
rotary piston
flanks
fins
Prior art date
Application number
CL2012002794A
Other languages
Spanish (es)
Inventor
Hans Jurgen Linde
Bernhard Murrenhoff
Robert Kurz
Reinhard Denk
Josef Strassl
Thomas Bohme
Hisham Kamal
Stefan Weigl
Roger Willis
Stefan Kern
Johann Kreidl
Gunter Herr
Franz Kneidl
Makael Tekneyan
Erwin Weber
Marcel Verhoeven
Mathias Gradl
Original Assignee
Netzsch Mohnopumpem 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
Application filed by Netzsch Mohnopumpem Gmbh filed Critical Netzsch Mohnopumpem Gmbh
Publication of CL2012002794A1 publication Critical patent/CL2012002794A1/en

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
    • 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 Of Reciprocating Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

Bomba de pistones rotativos compuesta por al menos dos pistones rotativos, que se mueven en sentidos opuestos, y una carcasa de bomba, donde cada pistón rotativo posee aletas, donde los pistones rotativos están provistos en sus flancos de al menos un elemento de contacto con los cuales los pistones forman un conjunto de fricción.Rotary piston pump composed of at least two rotary pistons, which move in opposite directions, and a pump housing, where each rotary piston has fins, where the rotary pistons are provided on their flanks of at least one contact element with the which pistons form a friction assembly.

CL2012002794A 2010-04-08 2012-10-05 Rotary piston pump composed of at least two rotary pistons, which move in opposite directions, and a pump housing, where each rotary piston has fins, where the rotary pistons are provided on their flanks of at least one contact element with the which pistons form a friction assembly. CL2012002794A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010014248.4A DE102010014248B4 (en) 2010-04-08 2010-04-08 Contact elements for rotary lobe pumps

Publications (1)

Publication Number Publication Date
CL2012002794A1 true CL2012002794A1 (en) 2013-02-08

Family

ID=44581850

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012002794A CL2012002794A1 (en) 2010-04-08 2012-10-05 Rotary piston pump composed of at least two rotary pistons, which move in opposite directions, and a pump housing, where each rotary piston has fins, where the rotary pistons are provided on their flanks of at least one contact element with the which pistons form a friction assembly.

Country Status (10)

Country Link
US (1) US20130129555A1 (en)
EP (1) EP2556255B1 (en)
CN (1) CN103201458B (en)
AU (1) AU2011238239B2 (en)
BR (1) BR112012025732B1 (en)
CL (1) CL2012002794A1 (en)
DE (1) DE102010014248B4 (en)
MX (1) MX2012011669A (en)
SG (1) SG184425A1 (en)
WO (1) WO2011124212A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012003066B3 (en) * 2012-02-17 2013-07-04 Netzsch Pumpen & Systeme Gmbh METHOD AND DEVICE FOR FIXING AND SYNCHRONIZING TURNING PISTONS IN A ROTARY PISTON PUMP
DE102012003287A1 (en) 2012-02-20 2013-08-22 Netzsch Pumpen & Systeme Gmbh rotary pistons
DE102014117483A1 (en) 2014-04-14 2015-10-15 Erich Netzsch Gmbh & Co. Holding Kg Adjustable pump unit for a positive displacement pump
CN108061032B (en) * 2017-11-21 2019-02-22 燕山大学 Pulse free high order elliptic gear pump
DE202018004820U1 (en) 2018-10-18 2018-11-19 Doris Korthaus Rotary lobe pump with wear elements for pumping solid media
DE102018008264B4 (en) 2018-10-18 2020-11-12 Doris Korthaus Rotary lobe pump with wear elements for pumping media permeated with solids
DE202022104701U1 (en) * 2022-08-19 2023-11-22 Vogelsang Gmbh & Co. Kg Displacer body and pump housing for a positive displacement pump

Family Cites Families (23)

* Cited by examiner, † Cited by third party
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 (en) * 1911-03-17 1911-08-04 Dauxin Soc Rotary pump that can also be used as a compressor
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 (en) * 1964-03-28 1965-05-05
DE1553031C3 (en) 1965-10-29 1974-03-14 Eisenwerke Kaiserslautern Gmbh, 6750 Kaiserslautern Rotary lobe pump for pumping viscous substances
DE2056661C3 (en) 1970-11-18 1975-03-27 Eisenwerke Kaiserslautern Gmbh, 6750 Kaiserslautern Displacement blades for a rotary lobe pump for pumping viscous, possibly inhomogeneous, corrosive media
FR96392E (en) 1968-11-07 1972-06-16 Eisenwerke Kaiserslautern G M Rotary piston pump for viscous products.
US4028021A (en) * 1975-12-08 1977-06-07 Curtiss-Wright Corporation Rotary trochoidal compressor with compressible sealing
DE3010659C2 (en) * 1980-03-20 1988-06-16 Fa. Friedrich Theysohn, 3012 Langenhagen Twin screw extruder with wear insert
CN1006176B (en) * 1984-10-08 1989-12-20 株式会社岛津制作所 Gear pump or motor
ATE56076T1 (en) * 1985-12-19 1990-09-15 Gerhard Eckart ROTARY PUMP FOR PUMPING GUELLE OR LIKE.
JPS62191684A (en) * 1986-02-17 1987-08-22 Kosaka Kenkyusho:Kk Casing for biaxial rotary pump
DE3712354A1 (en) * 1986-11-08 1988-05-11 Wankel Gmbh ROTARY PISTON BLOWER
DE3707722A1 (en) 1987-03-11 1988-09-29 Alois Boerger Rotor pump, especially for pumping liquids containing solids
DE4218855A1 (en) 1992-06-09 1993-12-16 Carl Enke Gmbh Pumpen Und Gebl Rotary piston pump for fluids containing abrasive solids - uses rotary pistons with peripheral profiled layers in form of waves or teeth
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 (en) * 2012-05-02 2013-07-25 Netzsch Pumpen & Systeme Gmbh ROTARY PISTON PUMP WITH OPTIMIZED INPUTS AND OUTLETS

Also Published As

Publication number Publication date
AU2011238239B2 (en) 2015-08-13
US20130129555A1 (en) 2013-05-23
WO2011124212A3 (en) 2013-03-21
AU2011238239A1 (en) 2012-11-15
WO2011124212A2 (en) 2011-10-13
BR112012025732A2 (en) 2016-06-28
MX2012011669A (en) 2012-12-17
CN103201458A (en) 2013-07-10
DE102010014248A1 (en) 2011-10-13
EP2556255B1 (en) 2020-08-05
SG184425A1 (en) 2012-11-29
CN103201458B (en) 2015-09-16
BR112012025732B1 (en) 2021-02-23
DE102010014248B4 (en) 2016-04-28
EP2556255A2 (en) 2013-02-13

Similar Documents

Publication Publication Date Title
CL2012002794A1 (en) Rotary piston pump composed of at least two rotary pistons, which move in opposite directions, and a pump housing, where each rotary piston has fins, where the rotary pistons are provided on their flanks of at least one contact element with the which pistons form a friction assembly.
ES2629520T3 (en) Construction slide bearing and sizing procedure
CL2015002195A1 (en) Optical sets with managed connectivity
EA201592296A1 (en) WELL TOOLS
CL2015003703A1 (en) Multi accumulator arrangement for hydraulic percussion mechanism.
BR112015028034A2 (en) marine engine lubricant
CO2018004083A2 (en) Cam slot
AR105406A1 (en) DISTRIBUTION DEVICE FOR AT LEAST ONE FLUID
CL2017000758A1 (en) Electric generator
BR112015002930A8 (en) flexible connecting rod
BR112014008486A2 (en) friction piece operating a lubricated medium and using it
TW201614346A (en) Backlight module
TR201804998U4 (en) Elongated sealing member for a vertical pressure filter and vertical pressure filter
GB2556776A (en) Downhole tool with multiple pistons
AR098393A1 (en) REFERENCING DEPTH, LOAD AND TORQUE IN A WELL
FR3007085B1 (en) GIVING DEVICE COMPRISING A HYDRAULIC ENGINE CONTAINING A GAVING PUMP
AR088275A1 (en) ROTARY PISTON PUMP
RU2013116164A (en) TAP
ECSDI18011967S (en) CONFIGURATION APPLIED TO THE PUMP HOUSING
FR3005486B1 (en) LUBRICATION IN A TURBOMACHINE
CO6750186A1 (en) Mechanical pumping hydraulic unit with balancing
RU2012103137A (en) FRICTION SURFACE
NI201800059S (en) A MOTORCYCLE
DK4025794T3 (en) FLUID BEARING
NI201800060S (en) HEADLIGHT FOR A MOTORCYCLE