DE3925404A1 - Trockengasdichtung mit ruecklaufentlastung - Google Patents

Trockengasdichtung mit ruecklaufentlastung

Info

Publication number
DE3925404A1
DE3925404A1 DE19893925404 DE3925404A DE3925404A1 DE 3925404 A1 DE3925404 A1 DE 3925404A1 DE 19893925404 DE19893925404 DE 19893925404 DE 3925404 A DE3925404 A DE 3925404A DE 3925404 A1 DE3925404 A1 DE 3925404A1
Authority
DE
Germany
Prior art keywords
sliding
seal
ring
shaft
sealing surface
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.)
Granted
Application number
DE19893925404
Other languages
German (de)
English (en)
Other versions
DE3925404C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Heinrich Dipl Ing Lorenzen
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.)
Sulzer Escher Wyss GmbH
Original Assignee
Sulzer Escher Wyss GmbH
Escher Wyss 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 Sulzer Escher Wyss GmbH, Escher Wyss GmbH filed Critical Sulzer Escher Wyss GmbH
Publication of DE3925404A1 publication Critical patent/DE3925404A1/de
Application granted granted Critical
Publication of DE3925404C2 publication Critical patent/DE3925404C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation
    • 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
    • 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
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
DE19893925404 1989-07-12 1989-08-01 Trockengasdichtung mit ruecklaufentlastung Granted DE3925404A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH261289A CH680607A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-12 1989-07-12

Publications (2)

Publication Number Publication Date
DE3925404A1 true DE3925404A1 (de) 1991-01-24
DE3925404C2 DE3925404C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-10-15

Family

ID=4237688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893925404 Granted DE3925404A1 (de) 1989-07-12 1989-08-01 Trockengasdichtung mit ruecklaufentlastung

Country Status (3)

Country Link
JP (1) JPH0656215B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH680607A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3925404A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831988A1 (de) * 1998-07-16 2000-01-20 Abb Patent Gmbh Turbomaschine mit Gleitringdichtungen
EP1079156A1 (en) * 1999-08-16 2001-02-28 Nippon Pillar Packing Co., Ltd. Non-contact type mechanical seal
EP1914387A1 (de) * 2006-10-19 2008-04-23 Siemens Aktiengesellschaft Turbomaschine und Verfahren zum Turnen einer Turbomaschine
DE102008031980A1 (de) 2008-07-07 2010-01-21 Siemens Aktiengesellschaft Verfahren zum Betrieb einer Maschine mit einer Wellendichtung
EP2211060A3 (de) * 2009-01-21 2011-03-09 Bosch Mahle Turbo Systems GmbH & Co. KG Ladeeinrichtung für eine Brennkraftmaschine
CN103615539A (zh) * 2013-11-29 2014-03-05 崔正军 圆弧槽式干气密封摩擦副结构
CN114060308A (zh) * 2021-11-10 2022-02-18 国家石油天然气管网集团有限公司 干气密封卡涩失效故障排除的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3522834B2 (ja) * 1994-06-22 2004-04-26 本田技研工業株式会社 車両用エンジンのゴムマウント装置におけるダストシール構造

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1800558U (de) * 1959-04-14 1959-11-19 Licentia Gmbh Axialwellendichtung fuer gasgekuehlte generatoren.
US3052475A (en) * 1958-02-03 1962-09-04 Carfagna Armando Mechanical seals for the stuffing boxes of rotary machines
DD137745A1 (de) * 1978-07-13 1979-09-19 Hans Nawrotzki Dichtung zum abdichten einer wellenlagerung gegenueber einem gehaeuse
EP0013678A1 (en) * 1979-01-15 1980-08-06 Crane Packing Company Self aligning spiral groove face seal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052475A (en) * 1958-02-03 1962-09-04 Carfagna Armando Mechanical seals for the stuffing boxes of rotary machines
DE1800558U (de) * 1959-04-14 1959-11-19 Licentia Gmbh Axialwellendichtung fuer gasgekuehlte generatoren.
DD137745A1 (de) * 1978-07-13 1979-09-19 Hans Nawrotzki Dichtung zum abdichten einer wellenlagerung gegenueber einem gehaeuse
EP0013678A1 (en) * 1979-01-15 1980-08-06 Crane Packing Company Self aligning spiral groove face seal

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831988A1 (de) * 1998-07-16 2000-01-20 Abb Patent Gmbh Turbomaschine mit Gleitringdichtungen
EP1079156A1 (en) * 1999-08-16 2001-02-28 Nippon Pillar Packing Co., Ltd. Non-contact type mechanical seal
EP1914387A1 (de) * 2006-10-19 2008-04-23 Siemens Aktiengesellschaft Turbomaschine und Verfahren zum Turnen einer Turbomaschine
WO2008046793A1 (de) * 2006-10-19 2008-04-24 Siemens Aktiengesellschaft Turbomaschine und verfahren zum turnen einer turbomaschine
DE102008031980A1 (de) 2008-07-07 2010-01-21 Siemens Aktiengesellschaft Verfahren zum Betrieb einer Maschine mit einer Wellendichtung
EP2211060A3 (de) * 2009-01-21 2011-03-09 Bosch Mahle Turbo Systems GmbH & Co. KG Ladeeinrichtung für eine Brennkraftmaschine
CN103615539A (zh) * 2013-11-29 2014-03-05 崔正军 圆弧槽式干气密封摩擦副结构
CN114060308A (zh) * 2021-11-10 2022-02-18 国家石油天然气管网集团有限公司 干气密封卡涩失效故障排除的方法
CN114060308B (zh) * 2021-11-10 2024-01-30 国家石油天然气管网集团有限公司 干气密封卡涩失效故障排除的方法

Also Published As

Publication number Publication date
DE3925404C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-10-15
JPH0351583A (ja) 1991-03-05
JPH0656215B2 (ja) 1994-07-27
CH680607A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8180 Miscellaneous part 1

Free format text: DIE PRIOTITAET "12.07.89 CH 612/89" AENDERN IN "12.07.89 CH 02612/89"

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee