AU2003261473B2 - Axial thrust balancing system for a centrifugal compressor, having improved safety characteristics - Google Patents
Axial thrust balancing system for a centrifugal compressor, having improved safety characteristics Download PDFInfo
- Publication number
- AU2003261473B2 AU2003261473B2 AU2003261473A AU2003261473A AU2003261473B2 AU 2003261473 B2 AU2003261473 B2 AU 2003261473B2 AU 2003261473 A AU2003261473 A AU 2003261473A AU 2003261473 A AU2003261473 A AU 2003261473A AU 2003261473 B2 AU2003261473 B2 AU 2003261473B2
- Authority
- AU
- Australia
- Prior art keywords
- centrifugal compressor
- balancing
- balancing system
- gas seal
- mechanical gas
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 50
- 239000012530 fluid Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mechanical Sealing (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT002337A ITMI20022337A1 (it) | 2002-11-05 | 2002-11-05 | Assieme di bilanciamento di spinta assiale per un |
| ITMI2002A002337 | 2002-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2003261473A1 AU2003261473A1 (en) | 2004-05-20 |
| AU2003261473B2 true AU2003261473B2 (en) | 2009-01-29 |
Family
ID=29765345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2003261473A Expired AU2003261473B2 (en) | 2002-11-05 | 2003-11-05 | Axial thrust balancing system for a centrifugal compressor, having improved safety characteristics |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7004719B2 (enExample) |
| EP (1) | EP1418341B1 (enExample) |
| JP (1) | JP4520723B2 (enExample) |
| AU (1) | AU2003261473B2 (enExample) |
| DE (1) | DE60319195T2 (enExample) |
| IT (1) | ITMI20022337A1 (enExample) |
| NO (1) | NO20034914L (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0504326A (pt) * | 2005-10-11 | 2007-06-26 | Brasil Compressores Sa | compressor de fluidos com mancal aerostático, sistema de controle de compressor com mancal aerostático e método de controle de compressor com mancal aerostático |
| US20070122265A1 (en) * | 2005-11-30 | 2007-05-31 | General Electric Company | Rotor thrust balancing apparatus and method |
| NO328277B1 (no) | 2008-04-21 | 2010-01-18 | Statoil Asa | Gasskompresjonssystem |
| US8061970B2 (en) * | 2009-01-16 | 2011-11-22 | Dresser-Rand Company | Compact shaft support device for turbomachines |
| WO2010089198A2 (de) | 2009-02-05 | 2010-08-12 | Siemens Aktiengesellschaft | Turbomaschine mit einem ausgleichskolben |
| IT1397707B1 (it) * | 2009-12-22 | 2013-01-24 | Nuovo Pignone Spa | Bilanciamento dinamico di spinta per compressori centrifughi. |
| IT1399881B1 (it) * | 2010-05-11 | 2013-05-09 | Nuova Pignone S R L | Configurazione di tamburo di bilanciamento per rotori di compressore |
| JP5231611B2 (ja) * | 2010-10-22 | 2013-07-10 | 株式会社神戸製鋼所 | 圧縮機 |
| EP2659277B8 (en) | 2010-12-30 | 2018-05-23 | Dresser-Rand Company | Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems |
| US8994237B2 (en) | 2010-12-30 | 2015-03-31 | Dresser-Rand Company | Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems |
| US9551349B2 (en) | 2011-04-08 | 2017-01-24 | Dresser-Rand Company | Circulating dielectric oil cooling system for canned bearings and canned electronics |
| US8876389B2 (en) | 2011-05-27 | 2014-11-04 | Dresser-Rand Company | Segmented coast-down bearing for magnetic bearing systems |
| US8851756B2 (en) | 2011-06-29 | 2014-10-07 | Dresser-Rand Company | Whirl inhibiting coast-down bearing for magnetic bearing systems |
| CA2962897C (en) | 2014-09-29 | 2019-08-06 | New Way Machine Components, Inc. | Porous media ventless seal |
| CN113982698B (zh) * | 2021-11-05 | 2023-10-24 | 重庆江增船舶重工有限公司 | 一种低温有机工质膨胀机平衡气及轴承座保温系统 |
| CN115419471B (zh) * | 2022-11-08 | 2023-02-03 | 中国核动力研究设计院 | 一种涡轮系统及推力平衡方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62258195A (ja) * | 1986-05-02 | 1987-11-10 | Hitachi Ltd | タ−ボ圧縮機の軸封装置 |
| JPH01187395A (ja) * | 1988-01-21 | 1989-07-26 | Mitsubishi Heavy Ind Ltd | オイルレス圧縮機 |
| EP0550801A2 (en) * | 1991-10-14 | 1993-07-14 | Hitachi, Ltd. | Turbo compressor and method of controlling the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3105632A (en) * | 1960-03-14 | 1963-10-01 | Dresser Ind | High pressure centrifugal compressor |
| FR2592688B1 (fr) * | 1986-01-08 | 1988-03-18 | Alsthom | Turbomachine. |
| JPH0640951Y2 (ja) * | 1986-04-01 | 1994-10-26 | 三菱重工業株式会社 | 遠心圧縮機 |
| CH686525A5 (de) * | 1992-07-02 | 1996-04-15 | Escher Wyss Ag | Turbomaschine . |
| JP3482029B2 (ja) * | 1995-02-23 | 2003-12-22 | 三菱重工業株式会社 | 軸受ガス供給装置 |
| JP3438994B2 (ja) * | 1995-04-26 | 2003-08-18 | 三菱重工業株式会社 | スラストガス軸受の面圧調整装置 |
| EP1008759A1 (en) * | 1998-12-10 | 2000-06-14 | Dresser Rand S.A | Gas compressor |
| EP1207310B1 (en) * | 1999-07-23 | 2011-04-20 | Hitachi Plant Technologies, Ltd. | Dry gas seal for turbo fluid machinery |
| JP2001107891A (ja) * | 1999-10-07 | 2001-04-17 | Mitsubishi Heavy Ind Ltd | 遠心多段型圧縮機 |
-
2002
- 2002-11-05 IT IT002337A patent/ITMI20022337A1/it unknown
-
2003
- 2003-10-24 US US10/691,554 patent/US7004719B2/en not_active Expired - Lifetime
- 2003-11-04 JP JP2003373872A patent/JP4520723B2/ja not_active Expired - Lifetime
- 2003-11-04 NO NO20034914A patent/NO20034914L/no not_active Application Discontinuation
- 2003-11-05 DE DE60319195T patent/DE60319195T2/de not_active Expired - Lifetime
- 2003-11-05 AU AU2003261473A patent/AU2003261473B2/en not_active Expired
- 2003-11-05 EP EP03257006A patent/EP1418341B1/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62258195A (ja) * | 1986-05-02 | 1987-11-10 | Hitachi Ltd | タ−ボ圧縮機の軸封装置 |
| JPH01187395A (ja) * | 1988-01-21 | 1989-07-26 | Mitsubishi Heavy Ind Ltd | オイルレス圧縮機 |
| EP0550801A2 (en) * | 1991-10-14 | 1993-07-14 | Hitachi, Ltd. | Turbo compressor and method of controlling the same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1418341B1 (en) | 2008-02-20 |
| JP2004169695A (ja) | 2004-06-17 |
| EP1418341A3 (en) | 2005-09-28 |
| ITMI20022337A1 (it) | 2004-05-06 |
| DE60319195D1 (de) | 2008-04-03 |
| JP4520723B2 (ja) | 2010-08-11 |
| US20040086376A1 (en) | 2004-05-06 |
| EP1418341A2 (en) | 2004-05-12 |
| US7004719B2 (en) | 2006-02-28 |
| NO20034914L (no) | 2004-05-06 |
| AU2003261473A1 (en) | 2004-05-20 |
| NO20034914D0 (no) | 2003-11-04 |
| DE60319195T2 (de) | 2009-02-12 |
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| In | PumpFAQs® |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| PC | Assignment registered |
Owner name: NUOVO PIGNONE TECNOLOGIE - S.R.L. Free format text: FORMER OWNER(S): NUOVO PIGNONE HOLDING S.P.A. |
|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |