IT1149176B - Tenuta stagna per macchine fluidodinamiche - Google Patents

Tenuta stagna per macchine fluidodinamiche

Info

Publication number
IT1149176B
IT1149176B IT49733/82A IT4973382A IT1149176B IT 1149176 B IT1149176 B IT 1149176B IT 49733/82 A IT49733/82 A IT 49733/82A IT 4973382 A IT4973382 A IT 4973382A IT 1149176 B IT1149176 B IT 1149176B
Authority
IT
Italy
Prior art keywords
fluid dynamic
waterproof seal
dynamic machines
machines
waterproof
Prior art date
Application number
IT49733/82A
Other languages
English (en)
Italian (it)
Other versions
IT8249733A0 (it
Inventor
Werner Leicht
Original Assignee
Mtu Friedrichshafen Gmbh
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 Mtu Friedrichshafen Gmbh filed Critical Mtu Friedrichshafen Gmbh
Publication of IT8249733A0 publication Critical patent/IT8249733A0/it
Application granted granted Critical
Publication of IT1149176B publication Critical patent/IT1149176B/it

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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/926—Seal including fluid pressure equalizing or balancing feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/928—Seal including pressure relief or vent feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Supercharger (AREA)
  • Sealing Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Of Bearings (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Compressor (AREA)
IT49733/82A 1982-05-21 1982-12-22 Tenuta stagna per macchine fluidodinamiche IT1149176B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3219127A DE3219127C2 (de) 1982-05-21 1982-05-21 Dichtungsvorrichtung für Strömungsmaschinen

Publications (2)

Publication Number Publication Date
IT8249733A0 IT8249733A0 (it) 1982-12-22
IT1149176B true IT1149176B (it) 1986-12-03

Family

ID=6164170

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49733/82A IT1149176B (it) 1982-05-21 1982-12-22 Tenuta stagna per macchine fluidodinamiche

Country Status (7)

Country Link
US (1) US4447062A (en])
JP (1) JPS58203268A (en])
CH (1) CH661964A5 (en])
DE (1) DE3219127C2 (en])
FR (1) FR2527261B1 (en])
GB (1) GB2121124B (en])
IT (1) IT1149176B (en])

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1251392A (en) * 1985-05-28 1989-03-21 Peter R. Gibb Sealing means for a multipath, multipass swivel
GB2185542B (en) * 1985-07-13 1988-05-25 Crane Packing Ltd Gas tight seal
US4725196A (en) * 1986-09-19 1988-02-16 Hitachi, Ltd. Single-shaft multi-stage centrifugal compressor
NZ220367A (en) * 1986-09-25 1991-05-28 Superstill Technology Inc Liquid seal for pump shaft: liquid is steam condensed from pump chamber
DE3737932A1 (de) * 1987-11-07 1989-05-18 Mtu Friedrichshafen Gmbh Dichtungsvorrichtung zwischen welle und gehaeuse einer stroemungsmaschine
DE3822484A1 (de) * 1988-07-02 1990-01-11 Mtu Muenchen Gmbh Radiale gleitringdichtung
DE3830470A1 (de) * 1988-09-08 1990-03-15 Mtu Friedrichshafen Gmbh Dichtungseinrichtung zwischen welle und gehaeuse einer stroemungsmaschine mit mindestens einem laufrad
GB9119644D0 (en) * 1991-09-13 1991-10-23 Wabco Automotive Uk Ltd Butterfly valve seal
CA2215174A1 (en) * 1996-09-11 1998-03-11 David R. Mundy Seal for bearing housing
US5941537A (en) * 1997-09-05 1999-08-24 General Eletric Company Pressure actuated static seal
RU2143575C1 (ru) * 1998-04-06 1999-12-27 Центральный институт авиационного моторостроения им.П.И.Баранова Способ и устройство снижения утечек из проточной части турбины
US6932567B2 (en) * 2002-12-19 2005-08-23 General Electric Company Method and apparatus for controlling fluid leakage through gas turbine engines
US7066719B2 (en) * 2004-07-03 2006-06-27 Honeywell International, Inc. Bore and shaft assembly
DE102005015212A1 (de) * 2005-04-02 2006-10-05 Leybold Vacuum Gmbh Wellendichtung
DE102006038747A1 (de) * 2006-08-17 2008-03-20 Khs Ag Dichtanordnung für eine Drehlagervorrichtung
GB2448930B (en) * 2007-05-04 2009-08-19 Flybrid Systems Llp High speed flywheel seal
GB2449282B (en) 2007-05-17 2009-07-01 Flybrid Systems Llp High speed flywheel containment
GB0710911D0 (en) * 2007-06-07 2007-07-18 Cummins Turbo Tech Ltd A turbocharger sealing arrangement
JP5071887B2 (ja) * 2008-03-25 2012-11-14 株式会社Ｉｈｉ シール構造
GB2463282B (en) 2008-09-08 2010-08-04 Flybrid Systems Llp High speed flywheel
KR101639347B1 (ko) * 2009-05-18 2016-07-13 보르그워너 인코퍼레이티드 터보 과급기
DE102010003796A1 (de) 2010-04-09 2011-10-13 Abb Turbo Systems Ag Wellenabdichtung
GB2489531B (en) * 2011-04-02 2017-02-01 Cummins Ltd A turbocharger
CN103122858A (zh) * 2011-11-18 2013-05-29 宜兴优纳特机械有限公司 罗茨风机端盖复合式密封装置
AT512945B1 (de) * 2012-06-04 2013-12-15 Hoerbiger Kompressortech Hold Dichtanordnung zur Abdichtung einer hin- und hergehenden Kolbenstange eines Kolbenkompressors
KR101536061B1 (ko) 2012-12-14 2015-07-10 에이비비 터보 시스템즈 아게 샤프트 시일
EP3053653B1 (en) 2015-02-06 2017-11-22 Alfa Laval Corporate AB Disc stack centrifugal separator
CN105317818A (zh) * 2015-11-13 2016-02-10 蚌埠市鸿鹄精工机械有限公司 一种涡轮轴
CN106050612B (zh) * 2016-06-29 2018-01-16 安徽万瑞冷电科技有限公司 超低温制冷机用非接触式密封活塞
DE102017121316A1 (de) * 2017-09-14 2019-03-14 Man Diesel & Turbo Se Turbolader
CN109026179A (zh) * 2018-08-02 2018-12-18 嘉兴博瑞涡轮增压技术有限公司 一种新型增压器密封结构
CN108952848A (zh) * 2018-08-02 2018-12-07 嘉兴博瑞涡轮增压技术有限公司 一种高效涡轮增压器壳体结构
US10746099B1 (en) * 2019-04-03 2020-08-18 GM Global Technology Operations LLC Multi-step bore turbocharger
EP4145025A4 (en) * 2020-09-30 2024-06-05 Sany Automobile Manufacturing Co., Ltd. WATER RESISTANCE DEVICE, PUMPING SYSTEM, PUMPING MACHINE AND CLEANING PROCESS
JP7671151B2 (ja) * 2021-02-12 2025-05-01 三菱重工エンジン＆ターボチャージャ株式会社 電動遠心圧縮機
ES2982599T3 (es) 2021-04-16 2024-10-17 Aerzener Maschf Gmbh Disposición de junta para máquinas de pistón rotatorio

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR526930A (fr) * 1921-09-30 1921-10-15 Paul Joseph Charles Marechal Perfectionnements aux turbo-machines
GB270270A (en) * 1926-05-03 1928-07-11 Bbc Brown Boveri & Cie Improvements in glands for rotary compressors
US2307755A (en) * 1940-08-03 1943-01-12 Allis Chalmers Mfg Co Hydrogen-filled apparatus
CH266731A (de) * 1948-08-11 1950-02-15 Siegfried Keller & Co Vorrichtung zur Vermeidung von Schmiermittelverlusten bei hochtourigen Turbomaschinen mit fliegender Läuferanordnung.
US2595592A (en) * 1949-08-26 1952-05-06 Roy M Magnuson Packing structure
US3100648A (en) * 1960-11-17 1963-08-13 Consolidation Coal Co Fluid seal
FR1351678A (fr) * 1963-02-12 1964-02-07 Bolkow Entwicklungen Kg Dispositif pour rendre étanches et graisser des paliers d'arbres soumis à de grandes fatigues et son procédé d'utilisation
DE1629297A1 (de) * 1966-08-31 1971-02-04 Basf Ag Verfahren zum Herstellen von Verbundelementen
DE2227374A1 (de) * 1972-06-06 1973-12-20 Skf Kugellagerfabriken Gmbh Hydrodynamischer dichtring
US3971563A (en) * 1973-09-17 1976-07-27 Mitsui Shipbuilding And Engineering Co., Ltd. Shaft sealing apparatus using a fluid sealing system
US3901434A (en) * 1973-10-10 1975-08-26 Beckman Instruments Inc Non-extruding lid seal for centrifuges
US4189156A (en) * 1978-06-08 1980-02-19 Carrier Corporation Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid
DE2911682A1 (de) * 1979-03-24 1980-10-02 Daimler Benz Ag Abgasturbolader an einer brennkraftmaschine

Also Published As

Publication number Publication date
CH661964A5 (de) 1987-08-31
DE3219127C2 (de) 1984-04-05
IT8249733A0 (it) 1982-12-22
GB2121124A (en) 1983-12-14
JPS6234988B2 (en]) 1987-07-30
JPS58203268A (ja) 1983-11-26
FR2527261B1 (fr) 1989-03-17
DE3219127A1 (de) 1983-11-24
FR2527261A1 (fr) 1983-11-25
GB8305357D0 (en) 1983-03-30
US4447062A (en) 1984-05-08
GB2121124B (en) 1985-10-23

Similar Documents

Publication Publication Date Title
IT1149176B (it) Tenuta stagna per macchine fluidodinamiche
AR227573A1 (es) Metodo mejorado de sellado de paquetes
BR8207611A (pt) Guarnicao de vedacao
BR8208102A (pt) Dispositivo de vedacao de fluidos
AT383394B (de) Dichtungsanordnung
IT1173603B (it) Guarnizione
ES275074Y (es) Conjunto de estanqueidad
IT1169139B (it) Guarnizione
NO832096L (no) Tetning for undervannskopling.
BR8007329A (pt) Maquina de embalagem
ATA117281A (de) Verpackungsmaschine
DE3337989A1 (de) Labyrinthdichtung
DE3381587D1 (de) Verpackungsmaschine.
GB2126289B (en) Fluid seal
DK501382A (da) Magasin til haeftemaskine
AR226448A1 (es) Maquina envasadora
ES490733A0 (es) Maquina precintadora de botellas
SE8206491D0 (sv) Forsegling for forpackning
DK91382A (da) Akseltaetning
BR8202915A (pt) Vedacao
BR6200771U (pt) Lacre
BR6200068U (pt) Vedacao
SE8300476D0 (sv) Tetning for rorskarvar
ATA466782A (de) Seifenverpackung
IT1158062B (it) Formatrice saldatrice di gabbie

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931130