DK0426803T3 - Lækageovervågning til hydrauliske drivsystemer - Google Patents

Lækageovervågning til hydrauliske drivsystemer

Info

Publication number
DK0426803T3
DK0426803T3 DK90907051.8T DK90907051T DK0426803T3 DK 0426803 T3 DK0426803 T3 DK 0426803T3 DK 90907051 T DK90907051 T DK 90907051T DK 0426803 T3 DK0426803 T3 DK 0426803T3
Authority
DK
Denmark
Prior art keywords
conduit
pct
pressure
drive systems
hydraulic drive
Prior art date
Application number
DK90907051.8T
Other languages
English (en)
Inventor
Hans-Juergen Kunze
Josip Francuz
Original Assignee
Kunze Silvia
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
Priority claimed from DE8908692U external-priority patent/DE8908692U1/de
Application filed by Kunze Silvia filed Critical Kunze Silvia
Application granted granted Critical
Publication of DK0426803T3 publication Critical patent/DK0426803T3/da

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Control Of Transmission Device (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
DK90907051.8T 1989-05-19 1990-05-18 Lækageovervågning til hydrauliske drivsystemer DK0426803T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3916382 1989-05-19
DE8908692U DE8908692U1 (de) 1989-07-18 1989-07-18 Ventilvorrichtung zur Leckölüberwachung

Publications (1)

Publication Number Publication Date
DK0426803T3 true DK0426803T3 (da) 1994-05-09

Family

ID=25881065

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90907051.8T DK0426803T3 (da) 1989-05-19 1990-05-18 Lækageovervågning til hydrauliske drivsystemer

Country Status (12)

Country Link
US (1) US5187973A (da)
EP (1) EP0426803B1 (da)
JP (1) JPH04500728A (da)
AT (1) ATE99417T1 (da)
AU (1) AU628984B2 (da)
CA (1) CA2033162A1 (da)
DD (1) DD294542A5 (da)
DE (1) DE4016004C2 (da)
DK (1) DK0426803T3 (da)
ES (1) ES2050437T3 (da)
HU (1) HUT67769A (da)
WO (1) WO1990014584A1 (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113202C2 (de) * 1991-04-23 1994-03-03 Gta Gmbh Hydraulisches Antriebssystem
US5744701A (en) * 1995-01-20 1998-04-28 The Toro Company Electronic liquid leak detector
US6230089B1 (en) 1992-01-03 2001-05-08 The Toro Company Turf maintenance vehicle multiple controller method and apparatus
US5383437A (en) * 1992-12-23 1995-01-24 Siemens Automotive Limited Integrity confirmation of evaporative emission control system against leakage
US5283552A (en) * 1993-01-14 1994-02-01 David Sol Water plumbing instrumentation and control system for recreational vehicles and marine vessels
US5495749A (en) * 1993-05-14 1996-03-05 Chrysler Corporation Leak detection assembly
US5359516A (en) * 1993-09-16 1994-10-25 Schwing America, Inc. Load monitoring system for booms
EP0741895B1 (en) * 1994-02-03 2002-11-27 Ransomes America Corporation Hydraulic fluid leak detection system and method
US5402110A (en) * 1994-02-03 1995-03-28 Ransomes America Corporation Hydraulic fluid leak detection system and method
US5651350A (en) * 1996-03-05 1997-07-29 Chrysler Corporation Method of leak detection for an evaporative emission control system
US5641899A (en) * 1996-03-05 1997-06-24 Chrysler Corporation Method of checking for purge flow in an evaporative emission control system
US5606121A (en) * 1996-03-05 1997-02-25 Chrysler Corporation Method of testing an evaporative emission control system
US5616836A (en) * 1996-03-05 1997-04-01 Chrysler Corporation Method of pinched line detection for an evaporative emission control system
US5682869A (en) * 1996-04-29 1997-11-04 Chrysler Corporation Method of controlling a vapor storage canister for a purge control system
JP2943980B2 (ja) * 1997-07-24 1999-08-30 本田技研工業株式会社 ガス燃料用配管装置
DE10138777A1 (de) 2001-08-07 2003-02-20 Kunze Silvia Verfahren zur Funktionsüberwachung von Zuleitungen für mit einem druckbeaufschlagten Medium betriebene Aggregate sowie zugehörige Funktionsüberwachungseinrichtung
US6935184B2 (en) * 2003-04-02 2005-08-30 Kulite Semiconductor Products, Inc. Pressure transducer capable of detecting internal leakage of external media
CA3116787C (en) 2010-06-16 2023-07-11 Mueller International, Llc Infrastructure monitoring devices, systems, and methods
US9772250B2 (en) 2011-08-12 2017-09-26 Mueller International, Llc Leak detector and sensor
EP2687720B1 (en) * 2011-11-30 2016-07-06 Mitsubishi Heavy Industries, Ltd. Renewable energy power generation device and method for detecting oil leakage of the same
DE102012012299A1 (de) * 2012-04-05 2013-10-10 Atlas Copco Construction Tools Gmbh Hydraulisches Anbaugerät
WO2014055731A1 (en) * 2012-10-05 2014-04-10 Eaton Corporation Automatic oil spill detection system
US9939344B2 (en) 2012-10-26 2018-04-10 Mueller International, Llc Detecting leaks in a fluid distribution system
WO2015021366A1 (en) 2013-08-09 2015-02-12 Eaton Corporation Method for detecting a burst hose in a hydraulic system
US9528903B2 (en) 2014-10-01 2016-12-27 Mueller International, Llc Piezoelectric vibration sensor for fluid leak detection
US10283857B2 (en) 2016-02-12 2019-05-07 Mueller International, Llc Nozzle cap multi-band antenna assembly
US10305178B2 (en) 2016-02-12 2019-05-28 Mueller International, Llc Nozzle cap multi-band antenna assembly
WO2018178861A1 (en) * 2017-03-27 2018-10-04 Mohammad Ebrahimi Hydraulic leak detection system
US10859462B2 (en) 2018-09-04 2020-12-08 Mueller International, Llc Hydrant cap leak detector with oriented sensor
US11342656B2 (en) 2018-12-28 2022-05-24 Mueller International, Llc Nozzle cap encapsulated antenna system
US11473993B2 (en) 2019-05-31 2022-10-18 Mueller International, Llc Hydrant nozzle cap
US11542690B2 (en) 2020-05-14 2023-01-03 Mueller International, Llc Hydrant nozzle cap adapter
CN112761648B (zh) * 2021-01-12 2023-03-21 盾构及掘进技术国家重点实验室 一种具备自检测与安全冗余的盾构推进液压***

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3439837A (en) * 1967-07-18 1969-04-22 Robert T Hearn Leak detecting system and method
SE410766B (sv) * 1976-12-14 1979-10-29 Atlas Copco Ab Anordning for overvakning av flodet i hydraulsystem i syfte att avkenna eventuellt leckage
DE2812994A1 (de) * 1978-03-23 1979-10-04 Asf Gmbh Vorrichtung zur leckueberwachung von oeldrucklaufleitungen
EP0094533B1 (de) * 1982-05-15 1986-03-12 Fried. Krupp Gesellschaft mit beschränkter Haftung Verfahren zur Leckprüfung von Rohren oder Rohrnetzen

Also Published As

Publication number Publication date
WO1990014584A1 (de) 1990-11-29
HU904265D0 (en) 1991-09-30
DD294542A5 (de) 1991-10-02
HUT67769A (en) 1995-04-28
CA2033162A1 (en) 1991-11-19
ATE99417T1 (de) 1994-01-15
AU628984B2 (en) 1992-09-24
JPH04500728A (ja) 1992-02-06
ES2050437T3 (es) 1994-05-16
US5187973A (en) 1993-02-23
DE4016004C2 (de) 2000-02-17
DE4016004A1 (de) 1990-11-22
EP0426803B1 (de) 1993-12-29
EP0426803A1 (de) 1991-05-15
AU5638090A (en) 1990-12-18

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