IN2012DN05045A - - Google Patents

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Publication number
IN2012DN05045A
IN2012DN05045A IN5045DEN2012A IN2012DN05045A IN 2012DN05045 A IN2012DN05045 A IN 2012DN05045A IN 5045DEN2012 A IN5045DEN2012 A IN 5045DEN2012A IN 2012DN05045 A IN2012DN05045 A IN 2012DN05045A
Authority
IN
India
Prior art keywords
working fluid
housing
compressor
compress
processing
Prior art date
Application number
Other languages
English (en)
Inventor
Giuseppe Vannini
Luciano Mei
Massimo Pinzauti
Franco Frosini
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of IN2012DN05045A publication Critical patent/IN2012DN05045A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0686—Units comprising pumps and their driving means the pump being electrically driven specially adapted for submerged use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0516—Axial thrust balancing balancing pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D31/00—Pumping liquids and elastic fluids at the same time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Compressor (AREA)
IN5045DEN2012 2009-12-04 2010-11-22 IN2012DN05045A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITCO2009A000059A IT1396518B1 (it) 2009-12-04 2009-12-04 Una unita' compressore ed un metodo per processare un fluido di lavoro
PCT/IB2010/003165 WO2011067665A1 (en) 2009-12-04 2010-11-22 A compressor unit and a method to process a working fluid

Publications (1)

Publication Number Publication Date
IN2012DN05045A true IN2012DN05045A (enExample) 2015-10-09

Family

ID=42102756

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5045DEN2012 IN2012DN05045A (enExample) 2009-12-04 2010-11-22

Country Status (12)

Country Link
US (1) US9309896B2 (enExample)
EP (1) EP2507516B1 (enExample)
KR (1) KR20120091426A (enExample)
CN (1) CN102725533B (enExample)
AU (1) AU2010325744B2 (enExample)
BR (1) BR112012013452B8 (enExample)
CA (1) CA2782860A1 (enExample)
IN (1) IN2012DN05045A (enExample)
IT (1) IT1396518B1 (enExample)
MX (1) MX2012006431A (enExample)
RU (1) RU2552472C2 (enExample)
WO (1) WO2011067665A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014153345A1 (en) * 2013-03-18 2014-09-25 Onesubsea Ip Uk Limited Balance piston for multiphase fluid processing
US10132142B2 (en) * 2015-12-29 2018-11-20 Onesubsea Ip Uk Limited Fluid processing machines with balance piston on inlet
US10312772B2 (en) 2017-09-20 2019-06-04 Upwing Energy, LLC Axial gap generator for powering a magnetic bearing
US10851689B2 (en) * 2018-06-13 2020-12-01 Rolls-Royce Corporation Drainage path for a bearing sump in a vertically oriented turbine engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE714290C (de) * 1940-03-18 1941-11-26 Escher Wyss Maschinenfabrik G Mit Fluessigkeit arbeitende ein- oder mehrstufige Kreiselmaschine
US3364866A (en) * 1964-08-17 1968-01-23 Teikoku Denki Seisakusho Kk Device for lubricating pump bearings and balancing axial thrust thereof
GB1331668A (en) * 1971-10-14 1973-09-26 Yokota H Device for balancing axial thrust on the impeller shaft of a centrifugal pump
US4170435A (en) * 1977-10-14 1979-10-09 Swearingen Judson S Thrust controlled rotary apparatus
US4338781A (en) * 1979-11-01 1982-07-13 Caterpillar Tractor Co. Rotating fluidized bed combustor
US4477223A (en) * 1982-06-11 1984-10-16 Texas Turbine, Inc. Sealing system for a turboexpander compressor
RU2109990C1 (ru) * 1996-04-25 1998-04-27 Юрий Иванович Журавлев Центробежный компрессор
RU2150609C1 (ru) * 1999-02-18 2000-06-10 Научно-исследовательский институт низких температур при МАИ Центробежный компрессорный агрегат и электродвигатель
ITMI20060294A1 (it) * 2006-02-17 2007-08-18 Nuovo Pignone Spa Motocompressore
WO2007103248A2 (en) 2006-03-03 2007-09-13 Dresser-Rand Company Multiphase fluid processing device
US8016545B2 (en) * 2006-06-14 2011-09-13 Fluid Equipment Development Company, Llc Thrust balancing in a centrifugal pump
NO326079B1 (no) * 2006-07-07 2008-09-15 Shell Int Research Fremgangsmate for a behandle og separere en flerfaset bronnstromblanding.
NO325930B1 (no) * 2006-07-07 2008-08-18 Shell Int Research Fremgangsmate for a bearbeide og separere en flerfaset bronnstromblanding
US7703534B2 (en) 2006-10-19 2010-04-27 Adel Sheshtawy Underwater seafloor drilling rig
DE102007019264A1 (de) * 2007-04-24 2008-11-06 Man Turbo Ag Filtervorrichtung

Also Published As

Publication number Publication date
IT1396518B1 (it) 2012-12-14
RU2012123620A (ru) 2014-01-10
CN102725533B (zh) 2016-01-20
MX2012006431A (es) 2012-11-23
ITCO20090059A1 (it) 2011-06-05
EP2507516A1 (en) 2012-10-10
WO2011067665A1 (en) 2011-06-09
US20120321438A1 (en) 2012-12-20
CN102725533A (zh) 2012-10-10
EP2507516B1 (en) 2021-08-25
AU2010325744B2 (en) 2016-03-03
BR112012013452A2 (pt) 2016-05-10
BR112012013452B1 (pt) 2020-09-29
CA2782860A1 (en) 2011-06-09
BR112012013452B8 (pt) 2023-03-28
AU2010325744A1 (en) 2012-06-21
RU2552472C2 (ru) 2015-06-10
KR20120091426A (ko) 2012-08-17
US9309896B2 (en) 2016-04-12

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