FI64448C - Enkelverkande glidringstaetning - Google Patents

Enkelverkande glidringstaetning Download PDF

Info

Publication number
FI64448C
FI64448C FI820409A FI820409A FI64448C FI 64448 C FI64448 C FI 64448C FI 820409 A FI820409 A FI 820409A FI 820409 A FI820409 A FI 820409A FI 64448 C FI64448 C FI 64448C
Authority
FI
Finland
Prior art keywords
sliding surface
seal
channel
ring
liquid
Prior art date
Application number
FI820409A
Other languages
English (en)
Finnish (fi)
Other versions
FI64448B (fi
Inventor
Antti Jussi Heilala
Original Assignee
Safematic Ltd Oy
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 Safematic Ltd Oy filed Critical Safematic Ltd Oy
Priority to FI820409A priority Critical patent/FI64448C/fi
Priority to US06/462,976 priority patent/US4424973A/en
Priority to GB08302966A priority patent/GB2115504B/en
Priority to SE8300648A priority patent/SE443213B/sv
Priority to NO830411A priority patent/NO157989C/no
Priority to DE3304097A priority patent/DE3304097C2/de
Application granted granted Critical
Publication of FI64448B publication Critical patent/FI64448B/fi
Publication of FI64448C publication Critical patent/FI64448C/fi

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
    • F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (5)

1. Enkelverkande glidringstätning, omfattande - en i en roterande maskindel (2) fästbar anslags- 5 ring (8) med en första, ringformad glidyta (8a), och - en pä en orörlig maskindel (1) stödbar icke roterande tätningsring (9) med en andra ringformad glidyta (9a), vilken vid driften trycker mot glidytan pa anslgsringen, kännetecknad därav, att 10. tätningsringens (9) glidyta (9a) har ätminstone ett svagare ställe (15) än äterstoden av glidytan, och - att tätningsringen (9) har en sluten kanal (14), vilken av det nämnda försvagningsstället (15) separeras frän glidytan (9a) och vilken star i förbindelse med en 15 läckdetektor (17; 27; 37), vilken reagerar för vätskan (6) som skall komprimeras.
2. Tätning enligt patentkravet 1, kännetecknad därav, att i tätningsringen (9) borrats en kanal (14) frän den i förhällande tili glidytan (9a) mot- 20 satta sidan, vilken kanal utmynnar i närheten av glidytan sä, att väggen mellan glidytan och kanalbottnen bildar det nämnda försvagningsstället (15).
3. Tätning enligt patentkravet 1 eller 2, kännetecknad därav, att som läckdetektor (17) anord- 25 nats en elektrisk indikator, en alarmapparat eller dylikt (21), vilken omfattar en givare (19), som anordnats i strömningsförbindelse med den nämnda kanalen (14) och som tili följd av vätskans inverkan päkopplar detektorn.
4. Tätning enligt patentkravet 1 eller 2, k ä n - 30 netecknad därav, att läckdetektorn (27) är en me- kanisk tryckmätare (29), vilken anordnats i strömningsförbindelse med den nämnda kanalen (14), sä att vätsketrycket förorsakar förändring i tryckmätarens indikation.
5. Tätning enligt patentkravet 1 eller 2, k ä n - 35 netecknad därav, att läckdetektorn (37) är ett
FI820409A 1982-02-09 1982-02-09 Enkelverkande glidringstaetning FI64448C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI820409A FI64448C (fi) 1982-02-09 1982-02-09 Enkelverkande glidringstaetning
US06/462,976 US4424973A (en) 1982-02-09 1983-02-01 Single-acting slide ring sealing
GB08302966A GB2115504B (en) 1982-02-09 1983-02-03 Indicating wear in sliding face seals
SE8300648A SE443213B (sv) 1982-02-09 1983-02-08 Enkelverkande glidringstetning
NO830411A NO157989C (no) 1982-02-09 1983-02-08 Enkeltvirkende glideringstetning.
DE3304097A DE3304097C2 (de) 1982-02-09 1983-02-08 Einfachwirkende Gleitringdichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI820409A FI64448C (fi) 1982-02-09 1982-02-09 Enkelverkande glidringstaetning
FI820409 1982-02-09

Publications (2)

Publication Number Publication Date
FI64448B FI64448B (fi) 1983-07-29
FI64448C true FI64448C (fi) 1983-11-10

Family

ID=8515089

Family Applications (1)

Application Number Title Priority Date Filing Date
FI820409A FI64448C (fi) 1982-02-09 1982-02-09 Enkelverkande glidringstaetning

Country Status (6)

Country Link
US (1) US4424973A (sv)
DE (1) DE3304097C2 (sv)
FI (1) FI64448C (sv)
GB (1) GB2115504B (sv)
NO (1) NO157989C (sv)
SE (1) SE443213B (sv)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8319550D0 (en) * 1983-07-20 1983-08-24 Grange Packing Ltd Seal wear indicator
US4575100A (en) * 1984-11-05 1986-03-11 The Dow Chemical Company Seal assembly which is hydraulically actuated
DE3444175C1 (de) * 1984-12-04 1986-03-06 Feodor Burgmann Dichtungswerke Gmbh & Co, 8190 Wolfratshausen Verschleissindikator fuer eine Gleitringdichtung
GB8528261D0 (en) * 1985-11-15 1985-12-18 Burgess Eng Ltd G N Sealing device
FI75918C (sv) * 1986-10-08 1988-08-08 Safematic Ltd Oy Glidringstätning
US5345812A (en) * 1992-06-24 1994-09-13 Eastman Kodak Company Seal leakage monitoring device and method
US5330720A (en) * 1993-02-23 1994-07-19 Hughes Aircraft Company System for detecting fugitive emissions
DE19724308A1 (de) * 1997-06-09 1998-12-10 Burgmann Dichtungswerk Feodor Diagnosesystem für Gleitringdichtung
US6082737A (en) * 1997-08-20 2000-07-04 John Crane Inc. Rotary shaft monitoring seal system
US6592126B2 (en) * 2001-07-20 2003-07-15 Flowserve Management Company Mechanical seal leak detector
DE10297533T5 (de) * 2001-12-13 2004-11-04 Metso Paper, Inc. Verschleißanzeige für eine Dichtung einer Saugwalze einer Papier- oder Pappemaschine
US20030111795A1 (en) * 2001-12-19 2003-06-19 Glassman Eric S. Leak path device, and methods of constructing and utilizing same
DE102005018193A1 (de) * 2004-04-23 2005-11-10 Dynetek Industries Ltd. Dichtungssystem und Verfahren zur Bestimmung der Unversehrtheit einer Dichtung
DE102006028154B4 (de) * 2006-06-16 2008-06-05 Flowserve Dortmund Gmbh & Co. Kg Gleitringdichtung für rotierende Wellen
US7692553B2 (en) * 2006-07-21 2010-04-06 Deublin Company Leak detecting system for rotating union
US8146405B2 (en) * 2008-03-11 2012-04-03 De Dietrich Process Systems, Inc. Apparatus and methods for indicating seal leakage
US8527214B2 (en) * 2008-10-26 2013-09-03 Michael N. Horak System and method for monitoring mechanical seals
CN102330820B (zh) * 2011-08-24 2012-10-31 江苏华青流体科技有限公司 一种机械密封装置
JP5848588B2 (ja) * 2011-11-29 2016-01-27 川崎重工業株式会社 産業用ロボット
JP2017186909A (ja) * 2016-04-01 2017-10-12 株式会社荏原製作所 横軸ポンプ、横軸ポンプの摩耗検出方法
DE102017103538A1 (de) 2017-02-21 2018-08-23 Thodacon Werkzeugmaschinenschutz Gmbh Verschleisswarneinrichtung für verschleissbehaftete Elastomerkörper
IT201700029982A1 (it) * 2017-03-17 2018-09-17 Nuovo Pignone Tecnologie Srl Tenuta a gas
US11193591B2 (en) 2017-08-03 2021-12-07 Raytheon Technologies Corporation Seal sacrificial wear indicator
US10794493B2 (en) * 2017-09-18 2020-10-06 Hamilton Sunstrand Corporation Electromagnetic cartridge seal
CN108071940A (zh) * 2017-11-21 2018-05-25 上海骐钛机械有限公司 一种管道泄漏检测装置
DE102018121508A1 (de) * 2018-09-04 2020-03-05 Schunk Ingenieurkeramik Gmbh Tribologischer Körper und Verfahren zum Herstellen eines solchen
DE102018132316A1 (de) * 2018-12-14 2020-06-18 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung mit zwei Bauteilen und Gasturbinentriebwerk
US11698025B2 (en) * 2020-02-14 2023-07-11 Pratt & Whitney Canada Corp. Oil leakage monitoring system
US11401832B2 (en) 2021-01-05 2022-08-02 Raytheon Technologies Corporation Gas turbine engine including seal plate with separable tabs
DE102021104106B3 (de) 2021-02-22 2022-04-21 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung mit direkter Verschleißanzeige
WO2023100156A1 (en) * 2021-12-03 2023-06-08 MAE Technical Advisory LLC Self-curing thermohydrodynamic seal

Also Published As

Publication number Publication date
US4424973A (en) 1984-01-10
NO157989B (no) 1988-03-14
GB8302966D0 (en) 1983-03-09
SE443213B (sv) 1986-02-17
DE3304097A1 (de) 1983-08-18
NO830411L (no) 1983-08-10
SE8300648L (sv) 1983-08-10
SE8300648D0 (sv) 1983-02-08
GB2115504B (en) 1985-09-11
FI64448B (fi) 1983-07-29
DE3304097C2 (de) 1984-06-20
NO157989C (no) 1988-06-22
GB2115504A (en) 1983-09-07

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Owner name: OY SAFEMATIC LTD