DE69523181D1 - Leckage überwachung für hydraulische systeme - Google Patents

Leckage überwachung für hydraulische systeme

Info

Publication number
DE69523181D1
DE69523181D1 DE69523181T DE69523181T DE69523181D1 DE 69523181 D1 DE69523181 D1 DE 69523181D1 DE 69523181 T DE69523181 T DE 69523181T DE 69523181 T DE69523181 T DE 69523181T DE 69523181 D1 DE69523181 D1 DE 69523181D1
Authority
DE
Germany
Prior art keywords
hydraulic systems
leakage monitoring
leakage
monitoring
hydraulic
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.)
Expired - Fee Related
Application number
DE69523181T
Other languages
English (en)
Other versions
DE69523181T2 (de
Inventor
Calvin Brandt
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.)
McNeilus Truck and Manufacturing Inc
Original Assignee
McNeilus Truck and Manufacturing Inc
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 McNeilus Truck and Manufacturing Inc filed Critical McNeilus Truck and Manufacturing Inc
Publication of DE69523181D1 publication Critical patent/DE69523181D1/de
Application granted granted Critical
Publication of DE69523181T2 publication Critical patent/DE69523181T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/005—Fault detection or monitoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28—Valves specially adapted therefor
    • B60T11/32—Automatic cut-off valves for defective pipes
    • B60T11/323—Automatic cut-off valves for defective pipes in hydraulic systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/025—Stopping, starting, unloading or idling control by means of floats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1201—Rotational speed of the axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/10—Inlet temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Computer Hardware Design (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Examining Or Testing Airtightness (AREA)
DE69523181T 1994-05-13 1995-01-10 Leckage überwachung für hydraulische systeme Expired - Fee Related DE69523181T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24217694A 1994-05-13 1994-05-13
PCT/US1995/000351 WO1995031353A1 (en) 1994-05-13 1995-01-10 Hydraulic leak detection system

Publications (2)

Publication Number Publication Date
DE69523181D1 true DE69523181D1 (de) 2001-11-15
DE69523181T2 DE69523181T2 (de) 2002-06-20

Family

ID=22913756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523181T Expired - Fee Related DE69523181T2 (de) 1994-05-13 1995-01-10 Leckage überwachung für hydraulische systeme

Country Status (6)

Country Link
US (1) US5748077A (de)
EP (1) EP0832011B1 (de)
AU (1) AU697054B2 (de)
DE (1) DE69523181T2 (de)
ES (1) ES2166395T3 (de)
WO (1) WO1995031353A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230249845A1 (en) * 2022-02-07 2023-08-10 Hamilton Sundstrand Corporation Artificial intelligence and/or machine learning (ai/ml) monitor systems

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US6092370A (en) * 1997-09-16 2000-07-25 Flow International Corporation Apparatus and method for diagnosing the status of specific components in high-pressure fluid pumps
US20020116107A1 (en) 2001-02-07 2002-08-22 Deere & Company Method of monitoring equipment of an agricultural machine
US20020107624A1 (en) * 2001-02-07 2002-08-08 Deere & Company, A Delaware Corporation Monitoring equipment for an agricultural machine
DE10233135A1 (de) * 2002-07-20 2004-02-12 Smc Pneumatik Gmbh Einrichtung zum Reduzieren des Verbrauchs von gasförmigen Medien in druckgasbetriebenen Anlagen
JP4281714B2 (ja) * 2005-06-22 2009-06-17 コベルコ建機株式会社 作業機械の油圧回路
US7347083B2 (en) * 2005-08-04 2008-03-25 The Boeing Company System and method for detecting a leak in a hydraulic fluid system
JP4245065B2 (ja) * 2007-06-07 2009-03-25 ダイキン工業株式会社 流体圧ユニット
JP5148316B2 (ja) 2008-02-26 2013-02-20 本田技研工業株式会社 自動二輪車の油量監視装置
GB0816335D0 (en) * 2008-09-08 2008-10-15 Hill Ian Coupler with gravity operated safety device
CN102667005B (zh) 2009-09-22 2015-10-07 伊恩.希尔 带有用于将附件联接到工作机械上的销保持系统的液压联接器
GB2474572B (en) * 2009-10-16 2014-11-26 Hill Engineering Ltd Control system for a hydraulic coupler
US20110091267A1 (en) 2009-10-16 2011-04-21 Ian Hill Coupler
US8437922B2 (en) 2010-12-14 2013-05-07 Caterpillar Inc. Systems and methods for detection of piston pump failures on mobile machines
WO2012112431A1 (en) 2011-02-16 2012-08-23 Crown Equipment Corporation Materials handling vehicle estimating a speed of a movable assembly from a lift motor speed
AU2013207674A1 (en) 2012-01-13 2014-08-07 Gulfstream Services, Inc. Method and apparatus for deactivating a hydraulic device that is leaking hydraulic oil
BR112015007611B8 (pt) * 2012-10-05 2022-11-22 Danfoss Power Solutions Ii Technology As Método para detectar e isolar um vazamento em um sistema hidráulico, meio de armazenamento legível por computador e sistema hidráulico
US20140305508A1 (en) * 2013-04-16 2014-10-16 Gulfstream Services, Inc. Method and apparatus for deactivating a hydraulic device that is leaking hydraulic oil
CN103264659B (zh) * 2013-05-10 2015-09-30 浙江吉利汽车研究院有限公司杭州分公司 一种汽车线路危险点报警装置及方法
EP3030877B1 (de) * 2013-08-09 2018-10-24 Eaton Corporation Verfahren zur erkennung eines schlauchbruchs in einem hydraulischen system
DE102013112255A1 (de) 2013-11-07 2015-05-07 Agraferm Technologies Ag Rührwerksgestell und Rührwerksanordnung für Fermenter, Fermenter, Biogasanlage, Verfahren zum Erzeugen von Biogas und Verfahren zum Umrüsten eines Fermenters
DE102014010624A1 (de) * 2014-07-21 2016-01-21 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren und System zur Identifikaton einer Leckage in einem Druckluftsystem, insbesondere in einem pneumatischen Bremssystem eines Fahrzeuges
US10393106B2 (en) * 2014-12-15 2019-08-27 Sustainable Waste Power Systems, Inc. Pumps, pump assemblies, and methods of pumping fluids
WO2016164715A1 (en) * 2015-04-09 2016-10-13 Sikorsky Aircraft Corporation System and method for health monitoring of hydraulic pumps
DE102016224550A1 (de) * 2016-12-09 2018-06-14 Zf Friedrichshafen Ag Verfahren zum Betreiben eines pneumatischen Stellsystems eines Getriebes und Steuergerät zur Durchführung des Verfahrens
WO2018178861A1 (en) 2017-03-27 2018-10-04 Mohammad Ebrahimi Hydraulic leak detection system
WO2019097668A1 (ja) * 2017-11-17 2019-05-23 三菱電機株式会社 油圧操作機構の異常診断装置および異常診断方法
DE102018111652A1 (de) * 2018-05-15 2019-11-21 STAHLWILLE Eduard Wille GmbH & Co. KG Werkzeug und Verfahren zum Betätigen eines Werkzeuges
JP6694480B2 (ja) * 2018-08-10 2020-05-13 Ｋｙｂ株式会社 流体漏れ検出システム及び異常診断方法
US11606898B2 (en) * 2020-02-26 2023-03-21 Deere & Company Mower hydraulic leak detection system
EP4291749A1 (de) * 2021-02-10 2023-12-20 Transocean Sedco Forex Ventures Limited Systeme, verfahren und vorrichtung zur verbesserten verwaltung von hydraulisch betätigten vorrichtungen und zugehörige systeme
US11932231B2 (en) 2021-02-22 2024-03-19 Cnh Industrial America Llc System and method for purging agricultural sprayer nozzles based on air pressure
EP4206480A1 (de) * 2021-12-22 2023-07-05 Fluid Overland Verfahren zur detektion von internen und externen leckagen bei einem hydraulischen stellantrieb

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US4125163A (en) * 1977-12-02 1978-11-14 Basic Sciences, Inc. Method and system for controlling well bore fluid level relative to a down hole pump
US4471797A (en) * 1982-03-19 1984-09-18 Parker-Hannifin Corporation Hydraulic circuit breaker reset device
US4522109A (en) * 1983-11-21 1985-06-11 J. I. Case Company Leak-detecting hydraulic system
US4549429A (en) * 1983-12-02 1985-10-29 Deere & Company Method of checking for hydraulic leakage
US4864547A (en) * 1986-05-20 1989-09-05 Crestek, Inc. Regulated ultrasonic generator
US5046313A (en) * 1989-07-27 1991-09-10 Allied-Signal Inc. Master cylinder with fluid level and pressure failure detection
GB2245038B (en) * 1990-06-07 1994-03-23 Toyota Motor Co Ltd Device for detecting accumulator fluid leakage through control valve and restoring proper valve seating
US5272646A (en) * 1991-04-11 1993-12-21 Farmer Edward J Method for locating leaks in a fluid pipeline and apparatus therefore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230249845A1 (en) * 2022-02-07 2023-08-10 Hamilton Sundstrand Corporation Artificial intelligence and/or machine learning (ai/ml) monitor systems

Also Published As

Publication number Publication date
WO1995031353A1 (en) 1995-11-23
EP0832011A1 (de) 1998-04-01
ES2166395T3 (es) 2002-04-16
EP0832011B1 (de) 2001-10-10
US5748077A (en) 1998-05-05
AU697054B2 (en) 1998-09-24
EP0832011A4 (de) 1998-04-01
DE69523181T2 (de) 2002-06-20
AU1601495A (en) 1995-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee