ATE413515T1 - Dichtungsanordnung in einem verdichter - Google Patents

Dichtungsanordnung in einem verdichter

Info

Publication number
ATE413515T1
ATE413515T1 AT04783611T AT04783611T ATE413515T1 AT E413515 T1 ATE413515 T1 AT E413515T1 AT 04783611 T AT04783611 T AT 04783611T AT 04783611 T AT04783611 T AT 04783611T AT E413515 T1 ATE413515 T1 AT E413515T1
Authority
AT
Austria
Prior art keywords
compressor
air
pressurized air
flow path
gas flow
Prior art date
Application number
AT04783611T
Other languages
English (en)
Inventor
Alexander Belokon
Victor Osobov
George Touchton
Original Assignee
Mes Int Inc
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 Mes Int Inc filed Critical Mes Int Inc
Application granted granted Critical
Publication of ATE413515T1 publication Critical patent/ATE413515T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F04D29/08—Sealings
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
AT04783611T 2003-09-12 2004-09-09 Dichtungsanordnung in einem verdichter ATE413515T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/661,850 US7252474B2 (en) 2003-09-12 2003-09-12 Sealing arrangement in a compressor

Publications (1)

Publication Number Publication Date
ATE413515T1 true ATE413515T1 (de) 2008-11-15

Family

ID=34273955

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04783611T ATE413515T1 (de) 2003-09-12 2004-09-09 Dichtungsanordnung in einem verdichter

Country Status (13)

Country Link
US (1) US7252474B2 (de)
EP (1) EP1685310B1 (de)
JP (1) JP4463275B2 (de)
KR (1) KR20060118432A (de)
CN (1) CN1878931A (de)
AT (1) ATE413515T1 (de)
CA (1) CA2538749A1 (de)
DE (1) DE602004017636D1 (de)
DK (1) DK1685310T3 (de)
ES (1) ES2317051T3 (de)
MX (1) MXPA06002860A (de)
RU (1) RU2006112002A (de)
WO (1) WO2005028813A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070059188A1 (en) * 2005-09-09 2007-03-15 Borgwarner Inc. Aerodynamically enhanced bearing housing pocket geometry
FR2904038A1 (fr) * 2006-07-19 2008-01-25 Snecma Sa Systeme de refroidissement de la face aval d'un rouet de compresseur centrifuge
US8156757B2 (en) * 2006-10-06 2012-04-17 Aff-Mcquay Inc. High capacity chiller compressor
US7775758B2 (en) * 2007-02-14 2010-08-17 Pratt & Whitney Canada Corp. Impeller rear cavity thrust adjustor
CN100491740C (zh) * 2007-08-31 2009-05-27 清华大学 一种球床高温气冷堆离心式氦气压缩机
FR2925940B1 (fr) * 2007-12-28 2014-03-14 Alstom Power Hydraulique Machine hydraulique, installation de conversion d'energie comprenant une telle machine et utilisation d'un palier-labyrinthe hydrostatique dans une telle machine
CN102016326B (zh) * 2008-03-13 2013-09-11 Aaf-麦克维尔公司 大容量制冷机压缩机
DE102008027232B3 (de) * 2008-06-06 2009-09-03 Uhde Gmbh Sperrung des NO-Kompressors und des Restgasexpanders in einer Salpetersäureanlage
EP2282015B1 (de) * 2009-06-30 2013-04-17 Alstom Technology Ltd Turbomaschine mit verbesserter Dichtung
IT1396519B1 (it) 2009-12-07 2012-12-14 Nuovo Pignone Spa Congegno di riscaldamento per testata di compressore
US8531071B2 (en) * 2009-12-28 2013-09-10 Rolls-Royce Corporation Turbine engine powered system with hybrid bearing
EP2431574A1 (de) * 2010-09-20 2012-03-21 Siemens Aktiengesellschaft Gasturbine und Verfahren zum Betrieb der Gasturbine
CN101982925B (zh) * 2010-09-30 2013-02-13 张祥 无密封泵及其专用电机
DE102011051650B4 (de) 2011-07-07 2020-04-30 Atlas Copco Energas Gmbh Turbomaschine
US9309775B2 (en) * 2012-05-21 2016-04-12 United Technologies Corporation Rotational debris discourager for gas turbine engine bearing
ITFI20120124A1 (it) * 2012-06-19 2013-12-20 Nuovo Pignone Srl "centrifugal compressor impeller cooling"
WO2014051691A1 (en) * 2012-09-27 2014-04-03 United Technologies Corporation Buffer airflow to bearing compartment
US11377954B2 (en) * 2013-12-16 2022-07-05 Garrett Transportation I Inc. Compressor or turbine with back-disk seal and vent
KR101826271B1 (ko) * 2014-03-24 2018-02-06 가부시키가이샤 아이에이치아이 원심 압축기 임펠러
DE102014214040B4 (de) * 2014-07-18 2021-07-01 Eberspächer Climate Control Systems GmbH Gasverdichter, insbesondere zum Fördern von Anodenabgas oder/und Luft zu einem Reformer eines Brennstoffzellensystems
CN104564784B (zh) * 2014-12-26 2018-01-19 珠海格力电器股份有限公司 一种用于离心压缩机油箱和吸气口的压力平衡结构
US9188133B1 (en) * 2015-01-09 2015-11-17 Borgwarner Inc. Turbocharger compressor active diffuser
MX2017013221A (es) * 2015-04-14 2018-08-15 Franklin Electric Ind De Motobombas S A Sistema de proteccion de sello mecanico de bomba centrifuga.
GB201509458D0 (en) 2015-06-01 2015-07-15 Samad Power Ltd Micro-CHP gas fired boiler with gas turbine assembly
CN106286338A (zh) * 2015-06-02 2017-01-04 上海优耐特斯压缩机有限公司 对采用高速电机的离心压缩机泄漏空气进行冷却的结构
CN104989666B (zh) * 2015-08-11 2017-03-29 能者科技（湖南）有限公司 一种新型浮动可调型密封
DE102015119098B4 (de) * 2015-11-06 2019-03-21 Pierburg Gmbh Regelanordnung für eine mechanisch regelbare Kühlmittelpumpe einer Verbrennungskraftmaschine
GB2549118B (en) 2016-04-05 2020-12-16 Samsung Electronics Co Ltd Electronic payment system using identity-based public key cryptography
DE112017002583B4 (de) 2016-05-20 2022-10-13 Ihi Corporation Lageraufbau für einen turbolader und turbolader
CN106321157A (zh) * 2016-11-10 2017-01-11 中国船舶重工集团公司第七0三研究所 一种机械气压组合密封结构
KR102389774B1 (ko) * 2017-07-19 2022-04-22 한화파워시스템 주식회사 압축기
CN107448417B (zh) * 2017-09-01 2020-01-17 西北工业大学 离心压气机及叶轮冷却装置
JP7074442B2 (ja) * 2017-09-15 2022-05-24 三菱重工コンプレッサ株式会社 圧縮機
CN107559239B (zh) * 2017-09-20 2019-03-26 北京航空航天大学 一种具有中心喷嘴结构的离心气体压缩机减温器
CN107664143B (zh) * 2017-10-16 2023-10-27 珠海格力电器股份有限公司 压缩机及具有其的空调器
CN109057969A (zh) * 2018-08-08 2018-12-21 北京航空航天大学 一种微型燃气轮机
DE102019107454A1 (de) * 2019-03-22 2020-09-24 Atlas Copco Energas Gmbh Axialausgleich - gestufte Wellenabdichtung
JP2020165415A (ja) * 2019-03-29 2020-10-08 三菱重工業株式会社 回転機械
CN109989830A (zh) * 2019-05-23 2019-07-09 中国船舶重工集团公司第七0三研究所 减少燃气轮机滑油泄漏的空气增压系统
JP7429541B2 (ja) * 2020-01-06 2024-02-08 三菱重工コンプレッサ株式会社 圧縮機システム
DE102020212605A1 (de) * 2020-10-06 2022-04-07 Robert Bosch Gesellschaft mit beschränkter Haftung Radialer Verdichter und Verfahren zum Betreiben eines radialen Verdichters
US20240154498A1 (en) * 2021-03-11 2024-05-09 Enviro Power, Inc. Generator housing drain
US11674406B2 (en) 2021-08-06 2023-06-13 Pratt & Whitney Canada Corp. Variable gap between impeller rotor and static structure
US11719243B2 (en) 2021-08-06 2023-08-08 Pratt & Whitney Canada Corp. Impeller rotor configured with wear resistant seal land
CN115324911B (zh) * 2022-10-12 2023-08-22 中国核动力研究设计院 超临界二氧化碳压气机以及同轴发电系统
EP4435265A1 (de) * 2023-03-21 2024-09-25 Rolls-Royce plc Druckluftsystem

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1998784A (en) * 1931-05-08 1935-04-23 Bendix Res Corp Fuel supply means for internal combustion engines
US3650634A (en) 1970-11-06 1972-03-21 Carrier Corp Centrifugal refrigeration compressor
US3927889A (en) 1973-09-18 1975-12-23 Westinghouse Electric Corp Rotating element fluid seal for centrifugal compressor
US4196910A (en) * 1977-05-19 1980-04-08 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Shaft sealing device for turbocharger
SU848914A1 (ru) 1978-01-25 1981-07-23 Всесоюзное Научно-Производственноеобъединение "Союзтурбогаз" Турбодетандер
DE2823261C2 (de) * 1978-05-27 1985-05-23 Robert Bosch Gmbh, 7000 Stuttgart Elektrische Maschine
SU1008491A1 (ru) 1980-10-02 1983-03-30 Предприятие П/Я Г-4461 Центробежный насос
US4472107A (en) * 1982-08-03 1984-09-18 Union Carbide Corporation Rotary fluid handling machine having reduced fluid leakage
US4754607A (en) * 1986-12-12 1988-07-05 Allied-Signal Inc. Power generating system
JP2934530B2 (ja) 1991-06-14 1999-08-16 三菱重工業株式会社 遠心圧縮機
US5297928A (en) 1992-06-15 1994-03-29 Mitsubishi Jukogyo Kabushiki Kaisha Centrifugal compressor
JPH0814056A (ja) 1994-06-24 1996-01-16 Tochigi Fuji Ind Co Ltd 遠心式過給機
US5816784A (en) * 1995-01-06 1998-10-06 A. R. Wilfley & Sons, Inc. Electromagnetic actuator mechanism for centrifugal pump
US6141953A (en) * 1998-03-04 2000-11-07 Solo Energy Corporation Multi-shaft reheat turbine mechanism for generating power
US6192668B1 (en) * 1999-10-19 2001-02-27 Capstone Turbine Corporation Method and apparatus for compressing gaseous fuel in a turbine engine
EP0961033B1 (de) 1998-05-25 2003-10-08 ABB Turbo Systems AG Radialverdichter
DE59809488D1 (de) 1998-05-25 2003-10-09 Abb Turbo Systems Ag Baden Radialverdichter
US6478469B1 (en) * 2000-11-03 2002-11-12 Accessible Technologies, Inc. Velocity variance reducing multiple bearing arrangement for impeller shaft of centrifugal supercharger

Also Published As

Publication number Publication date
DK1685310T3 (da) 2009-03-02
DE602004017636D1 (de) 2008-12-18
US7252474B2 (en) 2007-08-07
EP1685310B1 (de) 2008-11-05
ES2317051T3 (es) 2009-04-16
CN1878931A (zh) 2006-12-13
EP1685310A1 (de) 2006-08-02
MXPA06002860A (es) 2006-06-14
WO2005028813A1 (en) 2005-03-31
US20050058533A1 (en) 2005-03-17
KR20060118432A (ko) 2006-11-23
RU2006112002A (ru) 2007-10-20
JP4463275B2 (ja) 2010-05-19
JP2007533888A (ja) 2007-11-22
CA2538749A1 (en) 2005-03-31

Similar Documents

Publication Publication Date Title
ATE413515T1 (de) Dichtungsanordnung in einem verdichter
GB2474399A (en) System and method of operating gas turbine engine with an alternative working fluid
GB2474398A (en) System and method of operating a gas turbine engine with an alternate working fluid
SG163466A1 (en) Venturi cooling system
CN103184899B (zh) 涡轮发动机和用于使空气在涡轮发动机中流动的方法
UA105655C2 (uk) Ущільнення вала для турбомашини
SE0002009D0 (sv) Integrated gas compressor
EP1871999A4 (de) Motorventilsystem und -verfahren
EP2384400A4 (de) Verdichter mit variablem druckverhältnis
GB2467888A (en) Compressor
WO2006118637A3 (en) Method and apparatus for supplying air to emission abatement device by use of turbocharger
TW200710325A (en) Dirt separator for gas turbine air supply
ATE546625T1 (de) Verbrennungsmotor mit zweistufigem turboladesystem
WO2012036802A3 (en) Oxygen enrichment device for ventilator
EA200700046A1 (ru) Способ и установка для сжижения диоксида углерода
BRPI0602928A (pt) conjunto de válvula para um motor de turbina a gás
EA200601736A1 (ru) Респиратор
PL1891319T3 (pl) Regulator ciśnienia gazu zwłaszcza do silników spalinowych
DK1364745T3 (da) Minimalmængde-kölesmöreindretning
US10012388B2 (en) Fuel supply system for turbine engines and methods of assembling same
CA2246218A1 (en) Gas turbine combustor
CN205746974U (zh) 燃料吹扫系统
RU49122U1 (ru) Уплотнение опоры ротора газотурбинного двигателя
CN111819346A (zh) 用于内燃机的压缩机装置以及用于运行压缩机装置的方法
CN221664825U (zh) 一种密闭式阀组单元通风流量调节用结构

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1685310

Country of ref document: EP