DE112013001599T5 - Hydraulikspeicher-Vorfülldruck-Detektion - Google Patents

Hydraulikspeicher-Vorfülldruck-Detektion Download PDF

Info

Publication number
DE112013001599T5
DE112013001599T5 DE112013001599.4T DE112013001599T DE112013001599T5 DE 112013001599 T5 DE112013001599 T5 DE 112013001599T5 DE 112013001599 T DE112013001599 T DE 112013001599T DE 112013001599 T5 DE112013001599 T5 DE 112013001599T5
Authority
DE
Germany
Prior art keywords
pressure
hydraulic accumulator
fluid
chamber
rate
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.)
Withdrawn
Application number
DE112013001599.4T
Other languages
German (de)
English (en)
Inventor
Dayao Chen
Pengfei Ma
Tonglin Shang
Bryan J. Hillman
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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
Priority claimed from US13/427,095 external-priority patent/US9366269B2/en
Priority claimed from US13/427,072 external-priority patent/US8833143B2/en
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE112013001599T5 publication Critical patent/DE112013001599T5/de
Withdrawn legal-status Critical Current

Links

Images

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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • 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
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • F15B2201/505—Testing of accumulators, e.g. for testing tightness
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • F15B2201/51—Pressure detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
DE112013001599.4T 2012-03-22 2013-03-20 Hydraulikspeicher-Vorfülldruck-Detektion Withdrawn DE112013001599T5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
USUS-13/427,072 2012-03-22
USUS-13/427,095 2012-03-22
US13/427,095 US9366269B2 (en) 2012-03-22 2012-03-22 Hydraulic accumulator health diagnosis
US13/427,072 US8833143B2 (en) 2012-03-22 2012-03-22 Hydraulic accumulator pre-charge pressure detection
PCT/US2013/033040 WO2013142541A2 (fr) 2012-03-22 2013-03-20 Détection de la pression de précharge d'un accumulateur hydraulique

Publications (1)

Publication Number Publication Date
DE112013001599T5 true DE112013001599T5 (de) 2014-12-31

Family

ID=49223450

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112013001599.4T Withdrawn DE112013001599T5 (de) 2012-03-22 2013-03-20 Hydraulikspeicher-Vorfülldruck-Detektion

Country Status (3)

Country Link
CN (1) CN104204544B (fr)
DE (1) DE112013001599T5 (fr)
WO (1) WO2013142541A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018024710A1 (fr) * 2016-08-03 2018-02-08 Audi Ag Système hydraulique pour une boîte de vitesses automatique d'un véhicule automobile
WO2018024730A1 (fr) * 2016-08-03 2018-02-08 Audi Ag Système hydraulique pour une transmission automatique d'un véhicule automobile
AT522380A1 (de) * 2019-03-20 2020-10-15 Engel Austria Gmbh Hydrauliksystem für eine Formgebungsmaschine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104514771A (zh) * 2013-10-03 2015-04-15 卡特彼勒Sarl 用于液压制动系统的液压蓄能器预充压力检测
GB2528322B (en) 2014-07-18 2020-08-05 Airbus Operations Ltd Determining integrity of braking control system
GB2528321A (en) 2014-07-18 2016-01-20 Airbus Operations Ltd Determining integrity of braking control system
CN104897351B (zh) * 2015-05-22 2017-06-30 合肥通用机械研究院 一种测试焊接隔膜式蓄能压力容器气密性的方法及系统
CN108361243A (zh) * 2018-02-27 2018-08-03 龙工(福建)液压有限公司 一种液压油缸检测方法
CN113418663B (zh) * 2020-12-31 2024-05-03 湖南江河机电自动化设备股份有限公司 一种水轮机调速器液压系统泄漏检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662333A (en) * 1970-09-08 1972-05-09 Bendix Corp Hydraulic accumulator charge detector and indicating system
JPH0652211B2 (ja) * 1987-09-14 1994-07-06 宣行 杉村 アキュムレータのガス封入圧力測定方法
JP3444307B2 (ja) * 1993-11-12 2003-09-08 Ｎｏｋ株式会社 圧力容器の検査方法
JP3956540B2 (ja) * 1999-06-28 2007-08-08 Ｎｏｋ株式会社 圧力容器の検査機およびその検査方法
JP2004156943A (ja) * 2002-11-05 2004-06-03 Nok Corp 封入圧の測定装置および測定方法
US8504263B2 (en) * 2010-04-23 2013-08-06 GM Global Technology Operations LLC Accumulator working volume management and adaptation
US20120273076A1 (en) * 2011-04-28 2012-11-01 Robert Bosch Gmbh Compact hydraulic accumulator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018024710A1 (fr) * 2016-08-03 2018-02-08 Audi Ag Système hydraulique pour une boîte de vitesses automatique d'un véhicule automobile
WO2018024730A1 (fr) * 2016-08-03 2018-02-08 Audi Ag Système hydraulique pour une transmission automatique d'un véhicule automobile
CN109477573A (zh) * 2016-08-03 2019-03-15 奥迪股份公司 用于机动车的自动变速器的液压系统
US11280404B2 (en) 2016-08-03 2022-03-22 Audi Ag Hydraulic system for an automatic transmission of a motor vehicle
US11293545B2 (en) 2016-08-03 2022-04-05 Audi Ag Hydraulic system for an automatic transmission of a motor vehicle
AT522380A1 (de) * 2019-03-20 2020-10-15 Engel Austria Gmbh Hydrauliksystem für eine Formgebungsmaschine
AT522380B1 (de) * 2019-03-20 2021-05-15 Engel Austria Gmbh Hydrauliksystem für eine Formgebungsmaschine

Also Published As

Publication number Publication date
WO2013142541A3 (fr) 2013-11-14
CN104204544A (zh) 2014-12-10
CN104204544B (zh) 2016-05-11
WO2013142541A2 (fr) 2013-09-26

Similar Documents

Publication Publication Date Title
DE112013001599T5 (de) Hydraulikspeicher-Vorfülldruck-Detektion
US8833143B2 (en) Hydraulic accumulator pre-charge pressure detection
DE102019117820B4 (de) Verfahren und Vorrichtung zur Zustandsüberwachung einer Hydraulikpumpe
US9366269B2 (en) Hydraulic accumulator health diagnosis
US9358966B2 (en) Hydraulic accumulator pre-charge pressure detection for hydraulic braking system
EP1812718B1 (fr) Systeme de diagnostic pour au moins un ensemble soupape-actionneur pneumatique
DE102005052640B3 (de) Verfahren und Vorrichtung zur Online-Überwachung des Speichervorfülldruckes bei Hydrospeichern
EP1664715B1 (fr) Transducteur de pression pourvu d'un element piezo-electrique pour la detection de defauts dans des membranes de separation
DE19512153A1 (de) Verfahren und Vorrichtung zum Bestimmen von Pumpenverschleiß
WO2008031658A1 (fr) Procédé et dispositif de diagnostic de pertes de liquide dans des capteurs de mesure de pression remplis de liquides transmetteurs de pression
DE102011115244A1 (de) Verfahren und System zur Überwachung des Betriebszustands einer Pumpe
DE102015012220A1 (de) Verfahren zum Detektieren von Leckagen
WO2021116219A1 (fr) Dispositif et procédé de détection de fuite d'un vérin hydraulique
DE102013209013A1 (de) Verfahren zum Detektieren eines Fluidverlusts oder einer Blockade in einem Hydraulikkreis unter Verwendung eines exponentiell gewichteten Filters mit gleitendem Mittelwert
EP1604752B1 (fr) Méthode et dispositif d'expansion hydraulique
DE102008024661A1 (de) Verfahren und Vorrichtung zum Erkennen eines Kreisausfalls eines Fahrzeugbremssystems
EP3230136B1 (fr) Procédé et système pour la détection d'erreurs dans un système de pression d'air
DE102015206403A1 (de) Hydraulische Anordnung und Verfahren zur Leckagemessung für eine hydraulische Anordnung
DE112019000126B4 (de) Fluidleckage-erfassungssystem
DE2906897C2 (fr)
DE102016200924B4 (de) Verfahren und Steuerungseinrichtung zum Bestimmen eines Verschleißzustands
DE3244738C2 (fr)
DE102007018174A1 (de) Verfahren zur Diagnose von technischen Systemen, insbesondere im Kraftfahrzeugbereich
DE102011002900A1 (de) Druckmessumformer
DE102013005417A1 (de) Hydraulische Einheit mit geschlossenem Druckmittelvolumen und Verfahren zur Erhöhung der Betriebssicherheit der Einheit

Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee