AU2003204432A1 - Sealing system for centrifugal compressors which process lethal gases - Google Patents
Sealing system for centrifugal compressors which process lethal gases Download PDFInfo
- Publication number
- AU2003204432A1 AU2003204432A1 AU2003204432A AU2003204432A AU2003204432A1 AU 2003204432 A1 AU2003204432 A1 AU 2003204432A1 AU 2003204432 A AU2003204432 A AU 2003204432A AU 2003204432 A AU2003204432 A AU 2003204432A AU 2003204432 A1 AU2003204432 A1 AU 2003204432A1
- Authority
- AU
- Australia
- Prior art keywords
- sealing system
- annular chamber
- line
- pressure
- discharge line
- 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.)
- Abandoned
Links
- 239000007789 gas Substances 0.000 title claims abstract description 40
- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 231100000518 lethal Toxicity 0.000 title claims abstract description 20
- 230000001665 lethal effect Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001052 transient 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
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mechanical Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2002A001222 | 2002-06-05 | ||
| IT2002MI001222A ITMI20021222A1 (it) | 2002-06-05 | 2002-06-05 | Sistema di tenuta per compressori centrifughi che eleborano gas letali |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2003204432A1 true AU2003204432A1 (en) | 2004-01-08 |
Family
ID=27590462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2003204432A Abandoned AU2003204432A1 (en) | 2002-06-05 | 2003-05-29 | Sealing system for centrifugal compressors which process lethal gases |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6969229B2 (https=) |
| EP (1) | EP1369594B1 (https=) |
| JP (1) | JP4370122B2 (https=) |
| CN (1) | CN100473841C (https=) |
| AT (1) | ATE354028T1 (https=) |
| AU (1) | AU2003204432A1 (https=) |
| DE (1) | DE60311703T2 (https=) |
| IT (1) | ITMI20021222A1 (https=) |
| NO (1) | NO20032526L (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10207929A1 (de) * | 2002-02-23 | 2003-09-04 | Leybold Vakuum Gmbh | Vakuumpumpe |
| EP2006584A1 (de) * | 2007-06-21 | 2008-12-24 | Siemens Aktiengesellschaft | Puffereinrichtung zum Abführen von Leckagegas zu einem Entsorgungssystem und Sperrgassystem |
| US9033651B2 (en) | 2009-05-04 | 2015-05-19 | Ingersoll-Rand Company | Flow distributed buffered/educted gas seal |
| CN103938392B (zh) * | 2014-04-25 | 2016-06-08 | 何炽斌 | 一种纱线丝光的生产方法及平幅纱线丝光机 |
| CN111005882A (zh) * | 2019-12-18 | 2020-04-14 | 珠海格力电器股份有限公司 | 压缩机及空调机组 |
| WO2021236620A1 (en) * | 2020-05-18 | 2021-11-25 | Dover Pumps & Process Solutions Segment, Inc. | High pressure gas sealing |
| US12305661B2 (en) * | 2023-10-30 | 2025-05-20 | Solar Turbines Incorporated | System and method of sealing compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH480543A (de) * | 1967-08-18 | 1969-10-31 | Sulzer Ag | Anlage zum Fördern, Verdichten bzw. Umwälzen von Gasen mit einem durch einen Elektromotor angetriebenen Fördergebläse |
| US3733145A (en) * | 1971-03-04 | 1973-05-15 | Nevsky Mash | Vand-type centrifugal machine, mainly, high-pressure compressor |
| EP1008759A1 (en) * | 1998-12-10 | 2000-06-14 | Dresser Rand S.A | Gas compressor |
-
2002
- 2002-06-05 IT IT2002MI001222A patent/ITMI20021222A1/it unknown
-
2003
- 2003-05-29 AU AU2003204432A patent/AU2003204432A1/en not_active Abandoned
- 2003-06-03 US US10/452,923 patent/US6969229B2/en not_active Expired - Lifetime
- 2003-06-04 EP EP03253536A patent/EP1369594B1/en not_active Expired - Lifetime
- 2003-06-04 DE DE60311703T patent/DE60311703T2/de not_active Expired - Lifetime
- 2003-06-04 AT AT03253536T patent/ATE354028T1/de not_active IP Right Cessation
- 2003-06-04 NO NO20032526A patent/NO20032526L/no not_active Application Discontinuation
- 2003-06-05 CN CNB031410219A patent/CN100473841C/zh not_active Expired - Fee Related
- 2003-06-05 JP JP2003160217A patent/JP4370122B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE60311703D1 (de) | 2007-03-29 |
| CN1479015A (zh) | 2004-03-03 |
| ATE354028T1 (de) | 2007-03-15 |
| JP2004011648A (ja) | 2004-01-15 |
| US6969229B2 (en) | 2005-11-29 |
| DE60311703T2 (de) | 2007-10-25 |
| EP1369594A3 (en) | 2004-08-25 |
| EP1369594A2 (en) | 2003-12-10 |
| JP4370122B2 (ja) | 2009-11-25 |
| NO20032526L (no) | 2003-12-08 |
| ITMI20021222A1 (it) | 2003-12-05 |
| NO20032526D0 (no) | 2003-06-04 |
| CN100473841C (zh) | 2009-04-01 |
| EP1369594B1 (en) | 2007-02-14 |
| US20030231954A1 (en) | 2003-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4 | Application lapsed section 142(2)(d) - no continuation fee paid for the application |