DE4216006C1 - - Google Patents

Info

Publication number
DE4216006C1
DE4216006C1 DE4216006A DE4216006A DE4216006C1 DE 4216006 C1 DE4216006 C1 DE 4216006C1 DE 4216006 A DE4216006 A DE 4216006A DE 4216006 A DE4216006 A DE 4216006A DE 4216006 C1 DE4216006 C1 DE 4216006C1
Authority
DE
Germany
Prior art keywords
seal
pressure
primary
gas
leakage
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 - Lifetime
Application number
DE4216006A
Other languages
German (de)
English (en)
Inventor
Ernst Dr.-Ing. 4134 Rheinberg De Rothstein
Wolfgang Dipl.-Ing. 4100 Duisburg De Zacharias
Franz-Josef Ing.(Grad.) 4240 Emmerich De Meyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Priority to DE4216006A priority Critical patent/DE4216006C1/de
Priority to EP93250118A priority patent/EP0570086A1/de
Application granted granted Critical
Publication of DE4216006C1 publication Critical patent/DE4216006C1/de
Priority to NO931715A priority patent/NO303794B1/no
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F01D11/06—Control thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE4216006A 1992-05-12 1992-05-12 Expired - Lifetime DE4216006C1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4216006A DE4216006C1 (zh) 1992-05-12 1992-05-12
EP93250118A EP0570086A1 (de) 1992-05-12 1993-04-21 Gasgeschmierte Triple-Gleitringdichtung für Turbomaschinen
NO931715A NO303794B1 (no) 1992-05-12 1993-05-11 Gassmurt trippel-glideringtetning for turbomaskiner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4216006A DE4216006C1 (zh) 1992-05-12 1992-05-12

Publications (1)

Publication Number Publication Date
DE4216006C1 true DE4216006C1 (zh) 1993-04-29

Family

ID=6458915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4216006A Expired - Lifetime DE4216006C1 (zh) 1992-05-12 1992-05-12

Country Status (3)

Country Link
EP (1) EP0570086A1 (zh)
DE (1) DE4216006C1 (zh)
NO (1) NO303794B1 (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0750118A1 (de) * 1995-06-22 1996-12-27 MANNESMANN Aktiengesellschaft Verfahren und Vorrichtung zur Sicherung der Funktionstüchtigkeit von Gasdichtungen bei Turboverdichtern
DE19722730A1 (de) * 1997-05-30 1998-12-03 Anton Heumann Gasdichtung
ITCO20090051A1 (it) * 2009-11-23 2011-05-24 Nuovo Pignone Spa Sistema di sigillo per gas secco a bassa emissione per compressori
DE102012219520A1 (de) * 2012-10-25 2014-04-30 Siemens Aktiengesellschaft Prozessgasverdichter-Gasturbinenstrang
RU2542739C2 (ru) * 2013-07-25 2015-02-27 Открытое акционерное общество Научно-производственное объединение "Искра" Система обеспечения буферным газом "сухих" газодинамических уплотнений
RU170060U1 (ru) * 2016-04-11 2017-04-12 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" Устройство системы регулирования уплотнения центробежного компрессора
RU2658721C2 (ru) * 2014-06-18 2018-06-22 Сименс Акциенгезелльшафт Силовая машина с текучей средой с двойным сухим газовым уплотнением типа "тандем"

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4422594A1 (de) * 1994-06-28 1996-01-04 Abb Patent Gmbh Kondensationsturbine mit mindestens zwei Dichtungen zur Abdichtung des Turbinengehäuses
DE69943381D1 (de) * 1999-07-23 2011-06-01 Hitachi Plant Technologies Ltd Gleitringdichtung für eine turbomaschine
GB0004239D0 (en) 2000-02-24 2000-04-12 Crane John Uk Ltd Seal assemblies

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175868A (en) * 1936-10-30 1939-10-10 B F Sturtevant Co Packing
DE706180C (de) * 1938-12-30 1941-05-20 I G Farbenindustrie Akt Ges Stopfbuechse
NL105688C (zh) * 1958-10-01
DE2143736A1 (de) * 1971-09-01 1973-03-08 Erno Raumfahrttechnik Gmbh Anordnung zum abdichten von wellendurchfuehrungen
US5217233A (en) * 1989-10-30 1993-06-08 John Crane Inc. Spiral groove seal system for sealing a high pressure gas

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Auszug aus NIF-Seminar "Thermal Turbomachines in the Petroleum Industry" vom 18.-20. April 1990 in Gol (Norwegen), Fig. 4 u. 5 *
Katalog der Fa. Pacific Wietz GmbH, 1991, "Das Betreiben und Überwachen von Gas-Seals unter Sicherheitsaspekten, Bl. 3 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0750118A1 (de) * 1995-06-22 1996-12-27 MANNESMANN Aktiengesellschaft Verfahren und Vorrichtung zur Sicherung der Funktionstüchtigkeit von Gasdichtungen bei Turboverdichtern
DE19722730A1 (de) * 1997-05-30 1998-12-03 Anton Heumann Gasdichtung
ITCO20090051A1 (it) * 2009-11-23 2011-05-24 Nuovo Pignone Spa Sistema di sigillo per gas secco a bassa emissione per compressori
WO2011061142A1 (en) * 2009-11-23 2011-05-26 Nuovo Pignone S.P.A Low emission dry gas seal system for compressors
RU2537116C2 (ru) * 2009-11-23 2014-12-27 Нуово Пиньоне С.п.А. Система сухого газового уплотнения с низким выхлопом для компрессоров
DE102012219520A1 (de) * 2012-10-25 2014-04-30 Siemens Aktiengesellschaft Prozessgasverdichter-Gasturbinenstrang
WO2014063893A1 (de) * 2012-10-25 2014-05-01 Siemens Aktiengesellschaft Prozessgasverdichter-gasturbinenstrang
US9915161B2 (en) 2012-10-25 2018-03-13 Siemens Aktiengesellschaft Process gas compressor/gas turbine section
RU2542739C2 (ru) * 2013-07-25 2015-02-27 Открытое акционерное общество Научно-производственное объединение "Искра" Система обеспечения буферным газом "сухих" газодинамических уплотнений
RU2658721C2 (ru) * 2014-06-18 2018-06-22 Сименс Акциенгезелльшафт Силовая машина с текучей средой с двойным сухим газовым уплотнением типа "тандем"
US10337520B2 (en) 2014-06-18 2019-07-02 Siemens Aktiengesellschaft Fluid energy machine having a tandem dry gas seal
RU170060U1 (ru) * 2016-04-11 2017-04-12 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" Устройство системы регулирования уплотнения центробежного компрессора

Also Published As

Publication number Publication date
NO303794B1 (no) 1998-08-31
NO931715D0 (no) 1993-05-11
EP0570086A1 (de) 1993-11-18
NO931715L (no) 1993-11-15

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
R071 Expiry of right
R071 Expiry of right