BRPI0400910A - Dispositivo para detectar uma fuga - Google Patents

Dispositivo para detectar uma fuga

Info

Publication number
BRPI0400910A
BRPI0400910A BR0400910-0A BRPI0400910A BRPI0400910A BR PI0400910 A BRPI0400910 A BR PI0400910A BR PI0400910 A BRPI0400910 A BR PI0400910A BR PI0400910 A BRPI0400910 A BR PI0400910A
Authority
BR
Brazil
Prior art keywords
detection device
deposit
sensor
leak detection
leakage
Prior art date
Application number
BR0400910-0A
Other languages
English (en)
Inventor
Eberhard Dr Bock
Erich Prem
Rolf Vogt
Original Assignee
Freudenberg Carl Kg
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 Freudenberg Carl Kg filed Critical Freudenberg Carl Kg
Publication of BRPI0400910A publication Critical patent/BRPI0400910A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
    • G01M3/2869—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals for seals not incorporated in a pipe joint
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3296—Arrangements for monitoring the condition or operation of elastic sealings; Arrangements for control of elastic sealings, e.g. of their geometry or stiffness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Sealing Devices (AREA)
  • Centrifugal Separators (AREA)
  • Gasket Seals (AREA)

Abstract

"DISPOSITIVO PARA DETECTAR UMA FUGA". A presente invenção refere-se a uma disposição de vedação para vedar um elemento de máquina, de preferência, um eixo (1), com um anel de vedação (2) e um dispositivo para detectar uma fuga (3), compreendendo um sensor (4) para detectar a fuga e um depósito (5) para absorver o material de fuga que é monitorado pelo sensor, sendo que o depósito (5) consiste em um material absorvente e/ou capaz de inchar, e de que o depósito (5) possui uma disposição de tal tipo que possibilita uma detecção retardada da fuga pelo sensor (4).
BR0400910-0A 2003-04-01 2004-03-31 Dispositivo para detectar uma fuga BRPI0400910A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10314923A DE10314923B4 (de) 2003-04-01 2003-04-01 Einrichtung zur Erfassung einer Leckage

Publications (1)

Publication Number Publication Date
BRPI0400910A true BRPI0400910A (pt) 2005-02-09

Family

ID=33038844

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0400910-0A BRPI0400910A (pt) 2003-04-01 2004-03-31 Dispositivo para detectar uma fuga

Country Status (6)

Country Link
US (1) US7073794B2 (pt)
JP (1) JP3954590B2 (pt)
BR (1) BRPI0400910A (pt)
CA (1) CA2460699A1 (pt)
DE (1) DE10314923B4 (pt)
MX (1) MXPA04002936A (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0300444A (pt) * 2003-02-26 2004-11-03 Sabo Ind & Comercio Ltda Aperfeiçoamento no apoio do elemento de vedação em ptfe
DE10352471A1 (de) * 2003-11-07 2005-06-23 Endress + Hauser Gmbh + Co. Kg Feldgerät zur Bestimmung und/oder Überwachung einer Prozessgröße
DE102004023315A1 (de) * 2004-05-07 2005-12-15 Carl Freudenberg Kg Dichtungsanordnung mit Sensor
DE102005045065B4 (de) * 2005-09-21 2012-02-16 Universität Leipzig Detektorvorrichtung zur Funktionsprüfung von Dichtungssystemen
DE102005057294A1 (de) * 2005-12-01 2007-06-14 Zf Friedrichshafen Ag Dichtungsvorrichtung für ein Doppelkupplungsgetriebe eines Kraftfahrzeuges
WO2008120399A1 (ja) * 2007-04-03 2008-10-09 Nok Corporation 密封構造
DE202008003354U1 (de) 2008-03-09 2008-05-15 Hidde, Axel R., Dr. Ing. Leckageüberwachung bei zylindrischen Anordnungen
WO2011069519A1 (en) 2009-12-08 2011-06-16 Ab Skf Sensorized seal unit
EP2336743A1 (de) * 2009-12-17 2011-06-22 Carl Freudenberg KG Dichtungsanordnung
US8648321B2 (en) 2010-07-05 2014-02-11 Emz-Hanauer Gmbh & Co. Kgaa Optical sensor for use in a domestic washing machine or dishwasher
DE102010026068B4 (de) 2010-07-05 2017-09-28 Emz-Hanauer Gmbh & Co. Kgaa Optischer Sensor, insbesondere zum Einbau in eine Waschmaschine oder eine Geschirrspülmaschine der Haushaltsausstattung
EP2686656B1 (en) * 2011-03-14 2018-10-10 Aktiebolaget SKF Sensorized sealing system
DE102011075806A1 (de) * 2011-05-13 2012-11-15 Voith Patent Gmbh Dichtungsanordnung
WO2012175231A1 (de) 2011-06-22 2012-12-27 Ksb Aktiengesellschaft Leckagedetektion bei wellendichtungen
DE102012022246B4 (de) * 2012-11-14 2014-07-10 Sew-Eurodrive Gmbh & Co Kg Vorrichtung, aufweisend ein Gehäuseteil und ein weiteres Teil
DE102013000982B4 (de) * 2013-01-22 2015-10-29 Carl Freudenberg Kg Dichtring und Dichtungsanordnung damit
EP2775181B1 (de) * 2013-03-08 2016-01-13 Georg Fischer Rohrleitungssysteme AG Ventil mit einer Leckageanzeige
CN103267613B (zh) * 2013-05-06 2015-08-19 南京林业大学 一种机械密封性能试验装置
DE102014210129A1 (de) 2014-05-27 2015-12-03 Aktiebolaget Skf Dichtungsvorrichtung und Verfahren zum Abdichten in einem flüssigen Medium
DE102014010269B4 (de) * 2014-07-11 2020-06-18 Carl Freudenberg Kg Vorschaltdichtung, Vorschaltdichtungsanordnung und Dichtring, umfassend die Vorschaltdichtung
JP6296500B2 (ja) * 2014-08-22 2018-03-20 日本バルカー工業株式会社 液体漏れ検知ユニット
CN105466648B (zh) * 2015-12-24 2018-09-21 宁波力品格工业机械有限公司 一种减震器焊接机的气密性检测机构
JP2017207078A (ja) * 2016-05-16 2017-11-24 Ｋｙｂ株式会社 液漏れ検知装置
CN109964108A (zh) * 2016-08-15 2019-07-02 海别得公司 探测水射流切割系统的加压系统中的流体泄漏
WO2018058068A1 (en) * 2016-09-23 2018-03-29 Federal-Mogul Powertrain Llc Radial shaft seal assembly with debris exclusion member and method of construction thereof
CN108662146B (zh) * 2017-03-28 2022-05-24 舍弗勒技术股份两合公司 密封件及密封系统
DE102017004061B4 (de) * 2017-04-27 2019-01-31 Carl Freudenberg Kg Dichtung
DE102018105376B4 (de) * 2018-03-08 2021-09-09 Carl Freudenberg Kg Vorschaltdichtung
DE102018124257A1 (de) 2018-10-01 2020-04-02 Carl Freudenberg Kg Dichtelement
DE102018124256B4 (de) * 2018-10-01 2020-04-23 Carl Freudenberg Kg Dichtelement
CN113474568B (zh) * 2019-05-08 2024-01-05 Nok株式会社 密封装置
US11860059B2 (en) 2019-05-31 2024-01-02 Greene, Tweed Technologies, Inc. Smart seals for monitoring and analysis of seal properties useful in semiconductor valves
JP7281368B2 (ja) * 2019-08-28 2023-05-25 Nok株式会社 密封装置および密封構造
JP7312691B2 (ja) * 2019-12-24 2023-07-21 Nok株式会社 密封装置
US11788918B2 (en) 2020-06-18 2023-10-17 Trevillyan Labs, Llc Fluid detection fabric
CN116348751B (zh) * 2020-09-21 2025-04-08 Abb瑞士股份有限公司 用于确定油泄漏的装置和使用该装置的机器人
JP7437539B2 (ja) * 2021-01-27 2024-02-22 Nok株式会社 密封装置
DE102021113901A1 (de) * 2021-05-28 2022-12-01 Carl Freudenberg Kg Anordnung zur Herstellung einer elektrisch leitfähigen Verbindung zwischen einem ersten Maschinenelement und einem zweiten Maschinenelement
CN115342999B (zh) * 2022-08-11 2025-07-18 清华大学 一种基于光学的静密封中实际接触的实时测量装置
DE102022124480A1 (de) * 2022-09-23 2024-03-28 R. Stahl Schaltgeräte GmbH Dichtungsanordnung und Verfahren zur Zustands- und/oder Leckagenüberwachung der Dichtung
CN119827046B (zh) * 2024-12-30 2026-06-09 无锡威孚高科技集团股份有限公司 一种旋转机构用动密封检测装置及方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856036C3 (de) * 1978-12-23 1981-08-13 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Wasser-Leckmelder für abgedichtete Räume
CA1120131A (en) * 1981-01-09 1982-03-16 Nicholas E. Butts Subterranean tank leak detection system and method
US4922232A (en) * 1988-10-21 1990-05-01 Bosich Joseph F Leakage containment and detection systems
US5172730A (en) * 1989-07-03 1992-12-22 Insituform Of North American, Inc. Two-wall leakage detection system for a pipe
DE10061111B4 (de) * 2000-12-07 2006-09-21 Carl Freudenberg Kg Vorrichtung zur Erfassung der Leckage an einer Dichtung
US6592126B2 (en) * 2001-07-20 2003-07-15 Flowserve Management Company Mechanical seal leak detector
US7003928B2 (en) * 2002-10-04 2006-02-28 Jcs/Thg, Llc Appliance for vacuum sealing food containers

Also Published As

Publication number Publication date
JP2004308905A (ja) 2004-11-04
CA2460699A1 (en) 2004-10-01
JP3954590B2 (ja) 2007-08-08
DE10314923A1 (de) 2004-11-18
US20040232620A1 (en) 2004-11-25
MXPA04002936A (es) 2004-10-05
US7073794B2 (en) 2006-07-11
DE10314923B4 (de) 2007-03-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A, 6A, 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012.