GR3020354T3 - Ultra-sound testing device for gas pressure accumulators. - Google Patents

Ultra-sound testing device for gas pressure accumulators.

Info

Publication number
GR3020354T3
GR3020354T3 GR960401723T GR960401723T GR3020354T3 GR 3020354 T3 GR3020354 T3 GR 3020354T3 GR 960401723 T GR960401723 T GR 960401723T GR 960401723 T GR960401723 T GR 960401723T GR 3020354 T3 GR3020354 T3 GR 3020354T3
Authority
GR
Greece
Prior art keywords
testing device
pct
gas pressure
separating element
gas
Prior art date
Application number
GR960401723T
Other languages
English (en)
Inventor
Norbert Weber
Karl-Heinz Leichner
Original Assignee
Hydac Technology Gmbh
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 Hydac Technology Gmbh filed Critical Hydac Technology Gmbh
Publication of GR3020354T3 publication Critical patent/GR3020354T3/el

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
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/205—Accumulator cushioning means using gas
    • 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
    • F15B2201/312—Sealings therefor, e.g. piston rings
    • 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
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/41—Liquid ports
    • 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
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/415—Gas ports
    • 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

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)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Lasers (AREA)
  • Measuring Fluid Pressure (AREA)
GR960401723T 1992-08-21 1996-06-27 Ultra-sound testing device for gas pressure accumulators. GR3020354T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4227657A DE4227657A1 (de) 1992-08-21 1992-08-21 Ultraschall-Prüfeinrichtung für Gasdruckspeicher
PCT/EP1993/001964 WO1994004898A1 (de) 1992-08-21 1993-07-23 Ultraschall-prüfeinrichtung für gasdruckspeicher

Publications (1)

Publication Number Publication Date
GR3020354T3 true GR3020354T3 (en) 1996-09-30

Family

ID=6466018

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960401723T GR3020354T3 (en) 1992-08-21 1996-06-27 Ultra-sound testing device for gas pressure accumulators.

Country Status (9)

Country Link
US (1) US5520053A (el)
EP (1) EP0656109B1 (el)
JP (1) JPH08500668A (el)
AT (1) ATE138474T1 (el)
DE (2) DE4227657A1 (el)
DK (1) DK0656109T3 (el)
ES (1) ES2087761T3 (el)
GR (1) GR3020354T3 (el)
WO (1) WO1994004898A1 (el)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994024284A1 (en) 1993-04-20 1994-10-27 The Salk Institute Biotechnology/Industrial Associates, Inc. Human n-methyl-d-aspartate receptor subunits, nucleic acids encoding same and uses therefor
NL1030669C2 (nl) * 2005-12-14 2007-06-15 Weir Minerals Netherlands Bv Gasvolume-dempinrichting.
US7764076B2 (en) * 2007-02-20 2010-07-27 Centipede Systems, Inc. Method and apparatus for aligning and/or leveling a test head
US8020587B2 (en) * 2007-06-11 2011-09-20 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Piston-in sleeve hydraulic pressure accumulator
JP5740927B2 (ja) * 2010-11-16 2015-07-01 トヨタ自動車株式会社 流体圧検査方法及び流体圧検査装置
DE102012205363A1 (de) 2012-04-02 2013-10-02 Marco Systemanalyse Und Entwicklung Gmbh Positionsbestimmungsvorrichtung
DE102014001283A1 (de) * 2014-02-01 2015-08-06 Hydac Technology Gmbh Druckspeicher
CN105673621B (zh) * 2016-03-01 2018-01-26 浙江大学 一种航空作动器往复密封多工况综合模拟试验系统
US10781830B2 (en) * 2016-06-25 2020-09-22 Hydac Technology Gmbh Hydropneumatic piston accumulator
DE102016012621A1 (de) 2016-10-14 2018-04-19 Hydac Technology Gmbh Vorrichtung und Verfahren zum Bestimmen des Gewichts eines Hydrospeichers
DE102017125125B3 (de) * 2017-10-26 2019-04-25 PA Propan & Ammoniak Anlagen GmbH Verfahren zum Durchführen einer Druckprüfung eines Flüssiggastanks
DE102018005204A1 (de) 2018-06-29 2020-01-02 Hydac Technology Gmbh Hydrospeicher
CN113295334B (zh) * 2021-06-17 2024-06-14 涿鹿高压容器有限公司 一种蓄能器壳体水压测试装置
CN116211340B (zh) * 2023-03-02 2023-10-03 吉林大学 智能超声波探头

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525720A (en) * 1975-12-20 1978-09-20 Univ Cardiff Distance measuring apparatus
US4143553A (en) * 1977-12-19 1979-03-13 Automation Industries, Inc. Contoured search unit for detecting internal flaws
JPS6055639B2 (ja) * 1979-02-02 1985-12-05 三菱重工業株式会社 圧力脈動吸収装置
GB2128741B (en) * 1982-10-08 1986-11-12 De Beers Ind Diamond Sensing liquid/solid interface
NO152382C (no) * 1983-06-06 1985-09-18 Myrens Verksted As Fluidumakkumulator
DE3411592C2 (de) * 1984-03-29 1994-06-30 Hydac Technology Gmbh Hydropneumatischer Speicher
DE3886792T2 (de) * 1987-03-18 1994-06-16 Combustion Eng Ultraschall-Untersuchung eines Ventils.
DE3732219A1 (de) * 1987-09-24 1989-04-13 Siemens Ag Anwendung des verfahrens zur elektromagnetischen ultraschall-wandlung zur ueberwachung von fuellhoehe und blasenbildung in fluessigkeit enthaltenden umschliessungen
JPH02186102A (ja) * 1989-01-10 1990-07-20 Nakamura Koki Kk ピストン型アキュムレータのピストン位置検知装置
DE4116482A1 (de) * 1991-05-21 1992-11-26 Hydac Technology Gmbh Verfahren zum messen des druckes eines gases in einem gasdruckspeicher und vorrichtung zum durchfuehren desselben

Also Published As

Publication number Publication date
US5520053A (en) 1996-05-28
EP0656109A1 (de) 1995-06-07
WO1994004898A1 (de) 1994-03-03
JPH08500668A (ja) 1996-01-23
ATE138474T1 (de) 1996-06-15
DE59302705D1 (de) 1996-06-27
EP0656109B1 (de) 1996-05-22
ES2087761T3 (es) 1996-07-16
DE4227657A1 (de) 1994-02-24
DK0656109T3 (da) 1996-10-07

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