ATE130403T1 - Pump- oder verdichtereinheit. - Google Patents

Pump- oder verdichtereinheit.

Info

Publication number
ATE130403T1
ATE130403T1 AT90913520T AT90913520T ATE130403T1 AT E130403 T1 ATE130403 T1 AT E130403T1 AT 90913520 T AT90913520 T AT 90913520T AT 90913520 T AT90913520 T AT 90913520T AT E130403 T1 ATE130403 T1 AT E130403T1
Authority
AT
Austria
Prior art keywords
pump
pct
impeller assemblies
seal
housing
Prior art date
Application number
AT90913520T
Other languages
English (en)
Inventor
Frank Mohn
Original Assignee
Framo Dev Ltd
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 Framo Dev Ltd filed Critical Framo Dev Ltd
Application granted granted Critical
Publication of ATE130403T1 publication Critical patent/ATE130403T1/de

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
    • F04D31/00—Pumping liquids and elastic fluids at the same time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/003—Having contrarotating parts
    • 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
    • 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/127—Multi-stage pumps with radially spaced stages, e.g. for contrarotating type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT90913520T 1989-09-18 1990-09-18 Pump- oder verdichtereinheit. ATE130403T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898921071A GB8921071D0 (en) 1989-09-18 1989-09-18 Pump or compressor unit

Publications (1)

Publication Number Publication Date
ATE130403T1 true ATE130403T1 (de) 1995-12-15

Family

ID=10663240

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90913520T ATE130403T1 (de) 1989-09-18 1990-09-18 Pump- oder verdichtereinheit.

Country Status (11)

Country Link
US (1) US5417544A (de)
EP (1) EP0493428B1 (de)
AT (1) ATE130403T1 (de)
AU (1) AU656883B2 (de)
BR (1) BR9007660A (de)
CA (1) CA2066672A1 (de)
DE (1) DE69023661T2 (de)
DK (1) DK0493428T3 (de)
GB (1) GB8921071D0 (de)
NO (1) NO921018L (de)
WO (1) WO1991004417A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9117859D0 (en) * 1991-08-19 1991-10-09 Framo Dev Ltd Pump or compressor unit
GB9127474D0 (en) * 1991-12-30 1992-02-19 Framo Dev Ltd Multiphase fluid transport
US6276455B1 (en) 1997-09-25 2001-08-21 Shell Offshore Inc. Subsea gas separation system and method for offshore drilling
US6263981B1 (en) 1997-09-25 2001-07-24 Shell Offshore Inc. Deepwater drill string shut-off valve system and method for controlling mud circulation
US6216799B1 (en) 1997-09-25 2001-04-17 Shell Offshore Inc. Subsea pumping system and method for deepwater drilling
US6508631B1 (en) * 1999-11-18 2003-01-21 Mks Instruments, Inc. Radial flow turbomolecular vacuum pump
DE10004271A1 (de) * 2000-02-01 2001-08-02 Leybold Vakuum Gmbh Reibungsvakuumpumpe
RU2185527C1 (ru) * 2001-04-13 2002-07-20 Мурзов Эдуард Валерьевич Радиально-вихревой насос
NO323324B1 (no) * 2003-07-02 2007-03-19 Kvaerner Oilfield Prod As Fremgangsmate for regulering at trykket i en undervannskompressormodul
NO325900B1 (no) * 2005-10-07 2008-08-11 Aker Subsea As Anordning og fremgangsmåte for regulering av tilførsel av barrieregass til en kompressormodul
US7710081B2 (en) 2006-10-27 2010-05-04 Direct Drive Systems, Inc. Electromechanical energy conversion systems
NO327557B2 (no) * 2007-10-09 2013-02-04 Aker Subsea As Beskyttelsessystem for pumper
NO328277B1 (no) * 2008-04-21 2010-01-18 Statoil Asa Gasskompresjonssystem
US20100019598A1 (en) 2008-07-28 2010-01-28 Direct Drive Systems, Inc. Rotor for an electric machine
EP2633197A4 (de) * 2010-10-27 2016-08-03 Dresser Rand Co Mehrmotorige treiber für ein hermetisch abgeriegeltes motor-kompressorsystem
EA027255B1 (ru) 2010-12-21 2017-07-31 ПЕНТЭЙР ФЛОУ ТЕКНОЛОДЖИС, ЭлЭлСи Устройство гидравлического уплотнения с компенсацией давления
US9347458B2 (en) 2010-12-21 2016-05-24 Pentair Flow Technologies, Llc Pressure compensating wet seal chamber
GB2498816A (en) 2012-01-27 2013-07-31 Edwards Ltd Vacuum pump
CA2870708A1 (en) * 2012-04-17 2013-10-24 Pentair Flow Technologies, Llc Pressure compensating wet seal chamber
KR101318800B1 (ko) * 2012-05-25 2013-10-17 한국터보기계(주) 3단 터보압축기
US9476427B2 (en) * 2012-11-28 2016-10-25 Framo Engineering As Contra rotating wet gas compressor
WO2014127048A1 (en) * 2013-02-12 2014-08-21 Framo Engineering As High temperature subsea dynamic seals
KR101780329B1 (ko) * 2015-05-06 2017-09-20 주식회사 케이엔에스컴퍼니 로터-로터 방식 분산유화장치 임펠러 구조 시스템
FI127275B (en) * 2015-12-01 2018-02-28 Lappeenrannan Teknillinen Yliopisto Radial turbine impeller and its manufacturing process
RU173050U1 (ru) * 2016-07-19 2017-08-08 Владимир Анисимович Романов Радиальная двухпоточная турбина Романова
US11162497B2 (en) * 2017-11-13 2021-11-02 Onesubsea Ip Uk Limited System for moving fluid with opposed axial forces
CN110242607B (zh) * 2019-06-13 2021-07-02 山西方洁路路通净化技术有限公司 一种多级无静叶片独立旋转依次加速的叶片压缩机结构
WO2022169951A1 (en) * 2021-02-05 2022-08-11 Siemens Energy Global GmbH & Co. KG Multi-stage compressor assembly having rows of blades arranged to rotate in counter-opposite rotational directions
WO2024220376A1 (en) * 2023-04-20 2024-10-24 Schlumberger Technology Corporation Contra rotating electric submersible pumping systems and methods
US12553302B2 (en) 2023-11-29 2026-02-17 Halliburton Energy Services, Inc. Electrical downhole backdrivable (EDB) actuator

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE55760C (de) * C. WENNER in Zürich, Schweiz Hochdruck-Ventilator
US693946A (en) * 1901-07-25 1902-02-25 Hiram H Boyce Turbine engine.
US1223342A (en) * 1912-10-30 1917-04-17 Westinghouse Machine Co Elastic-fluid turbine.
DE550995C (de) * 1928-04-13 1932-05-24 Bergmann Elek Citaets Werke Ak Gegenlaufturbine mit Teilbeaufschlagung
US1944537A (en) * 1931-06-04 1934-01-23 Wiberg Oscar Anton Radial flow elastic fluid turbine
FR813337A (fr) * 1936-02-06 1937-05-31 Rateau Soc Dispositif pour rendre stable le fonctionnement des compresseurs rotatifs à rendement élevé
US2361726A (en) * 1939-12-20 1944-10-31 Weimar Wilhelm Multistage compressor
US2318990A (en) * 1942-06-10 1943-05-11 Gen Electric Radial flow elastic fluid turbine or compressor
US2589239A (en) * 1945-05-16 1952-03-18 Malcolm Mitchell Turbine-compressor unit
US3044685A (en) * 1959-02-13 1962-07-17 Nicholas P Lapiken Air compressor
US3040971A (en) * 1960-03-02 1962-06-26 American Mach & Foundry Methods of compressing fluids with centripetal compressors
US3314647A (en) * 1964-12-16 1967-04-18 Vladimir H Pavlecka High energy conversion turbines
US3726619A (en) * 1971-09-20 1973-04-10 C Adams Rotary fluid-powered apparatus
US3749510A (en) * 1972-05-16 1973-07-31 Raymond Lee Organization Inc Radial flow inverted type steam turbine
SE367235B (de) * 1972-09-05 1974-05-20 Skf Nova Ab
DE3271920D1 (en) * 1981-04-10 1986-08-14 Framo Dev Ltd Electrically driven submersible pump system
GB8507010D0 (en) * 1985-03-19 1985-04-24 Framo Dev Ltd Compressor unit
FR2589529A1 (fr) * 1985-11-06 1987-05-07 Guimbal Jean Systeme rotatif de compression ou de refoulement a haute pression
CN1005348B (zh) * 1987-03-23 1989-10-04 核工业部第二研究设计院 屏蔽泵
SU1511461A1 (ru) * 1987-09-15 1989-09-30 Харьковский авиационный институт им.Н.Е.Жуковского Электропривод бессальникового холодильного компрессора

Also Published As

Publication number Publication date
DE69023661T2 (de) 1996-05-02
EP0493428A1 (de) 1992-07-08
AU6343690A (en) 1991-04-18
DK0493428T3 (da) 1995-12-18
NO921018D0 (no) 1992-03-17
EP0493428B1 (de) 1995-11-15
BR9007660A (pt) 1992-07-07
AU656883B2 (en) 1995-02-23
US5417544A (en) 1995-05-23
GB8921071D0 (en) 1989-11-01
WO1991004417A1 (en) 1991-04-04
DE69023661D1 (de) 1995-12-21
NO921018L (no) 1992-05-12
CA2066672A1 (en) 1991-03-19

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties