CH680607A5 - - Google Patents

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Publication number
CH680607A5
CH680607A5 CH261289A CH261289A CH680607A5 CH 680607 A5 CH680607 A5 CH 680607A5 CH 261289 A CH261289 A CH 261289A CH 261289 A CH261289 A CH 261289A CH 680607 A5 CH680607 A5 CH 680607A5
Authority
CH
Switzerland
Prior art keywords
sliding
seal
ring
sealing surface
rotation
Prior art date
Application number
CH261289A
Other languages
German (de)
English (en)
Inventor
Heinrich Lorenzen
Original Assignee
Escher Wyss 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 Escher Wyss Ag filed Critical Escher Wyss Ag
Priority to CH261289A priority Critical patent/CH680607A5/de
Priority to DE19893925404 priority patent/DE3925404A1/de
Priority to JP2182859A priority patent/JPH0656215B2/ja
Publication of CH680607A5 publication Critical patent/CH680607A5/de

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)
CH261289A 1989-07-12 1989-07-12 CH680607A5 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH261289A CH680607A5 (it) 1989-07-12 1989-07-12
DE19893925404 DE3925404A1 (de) 1989-07-12 1989-08-01 Trockengasdichtung mit ruecklaufentlastung
JP2182859A JPH0656215B2 (ja) 1989-07-12 1990-07-12 乾式ガスシール装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH261289A CH680607A5 (it) 1989-07-12 1989-07-12

Publications (1)

Publication Number Publication Date
CH680607A5 true CH680607A5 (it) 1992-09-30

Family

ID=4237688

Family Applications (1)

Application Number Title Priority Date Filing Date
CH261289A CH680607A5 (it) 1989-07-12 1989-07-12

Country Status (3)

Country Link
JP (1) JPH0656215B2 (it)
CH (1) CH680607A5 (it)
DE (1) DE3925404A1 (it)

Families Citing this family (8)

* 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
DE19831988A1 (de) * 1998-07-16 2000-01-20 Abb Patent Gmbh Turbomaschine mit Gleitringdichtungen
JP3354524B2 (ja) * 1999-08-16 2002-12-09 日本ピラー工業株式会社 非接触形メカニカルシール
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
DE102009005386A1 (de) * 2009-01-21 2010-07-22 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
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

Family Cites Families (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.
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
DD137745A1 (de) * 1978-07-13 1979-09-19 Hans Nawrotzki Dichtung zum abdichten einer wellenlagerung gegenueber einem gehaeuse

Also Published As

Publication number Publication date
DE3925404A1 (de) 1991-01-24
DE3925404C2 (it) 1992-10-15
JPH0351583A (ja) 1991-03-05
JPH0656215B2 (ja) 1994-07-27

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Legal Events

Date Code Title Description
PL Patent ceased