IT9021304A0 - Metodo ed apparecchio per rilevare guasti prevedibili in sistemi azionati a pressione di un fluido - Google Patents

Metodo ed apparecchio per rilevare guasti prevedibili in sistemi azionati a pressione di un fluido

Info

Publication number
IT9021304A0
IT9021304A0 IT21304A IT2130490A IT9021304A0 IT 9021304 A0 IT9021304 A0 IT 9021304A0 IT 21304 A IT21304 A IT 21304A IT 2130490 A IT2130490 A IT 2130490A IT 9021304 A0 IT9021304 A0 IT 9021304A0
Authority
IT
Italy
Prior art keywords
detecting
fluid pressure
systems operated
predictable
faults
Prior art date
Application number
IT21304A
Other languages
English (en)
Other versions
IT9021304A1 (it
IT1242983B (it
Inventor
Shunichi Notoyama
Takashi Takebayashi
Original Assignee
Smc Corp
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 JP21989989A external-priority patent/JP2726713B2/ja
Priority claimed from JP21990089A external-priority patent/JP2829047B2/ja
Application filed by Smc Corp filed Critical Smc Corp
Publication of IT9021304A0 publication Critical patent/IT9021304A0/it
Publication of IT9021304A1 publication Critical patent/IT9021304A1/it
Application granted granted Critical
Publication of IT1242983B publication Critical patent/IT1242983B/it

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
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Control Of Fluid Pressure (AREA)
IT02130490A 1989-08-24 1990-08-24 Metodo ed apparecchio per rilevare guasti prevedibili in sistemi azionati a pressione di un fluido IT1242983B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21989989A JP2726713B2 (ja) 1989-08-24 1989-08-24 圧力情報処理装置
JP21990089A JP2829047B2 (ja) 1989-08-24 1989-08-24 圧力情報処理における閾値設定方法

Publications (3)

Publication Number Publication Date
IT9021304A0 true IT9021304A0 (it) 1990-08-24
IT9021304A1 IT9021304A1 (it) 1992-02-24
IT1242983B IT1242983B (it) 1994-05-23

Family

ID=26523397

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02130490A IT1242983B (it) 1989-08-24 1990-08-24 Metodo ed apparecchio per rilevare guasti prevedibili in sistemi azionati a pressione di un fluido

Country Status (8)

Country Link
US (1) US5117675A (it)
KR (1) KR940002886B1 (it)
AU (1) AU629027B2 (it)
CH (1) CH681827A5 (it)
DE (1) DE4026574C2 (it)
FR (1) FR2651317A1 (it)
GB (1) GB2235915B (it)
IT (1) IT1242983B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500064B1 (en) * 1991-02-22 1996-11-06 Smc Kabushiki Kaisha Method of processing vacuum pressure information in a vacuum unit to provide a failure precognition signal
JPH0569996A (ja) * 1991-09-05 1993-03-23 Smc Corp 真空ユニツト
JP3418411B2 (ja) * 1991-09-06 2003-06-23 Ｓｍｃ株式会社 真空ユニット
GB2285700B (en) * 1994-01-12 1998-06-24 Drallim Ind Monitoring apparatus and method
JP3652397B2 (ja) * 1995-02-21 2005-05-25 三星テクウィン株式会社 部品搭載方法および搭載装置
US5677480A (en) * 1995-02-24 1997-10-14 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and system for assessing the operating condition of a pressure regulator in a corrosive gas distribution system
US5714678A (en) * 1996-11-26 1998-02-03 American Air Liquide Inc. Method for rapidly determining an impurity level in a gas source or a gas distribution system
DE19653617A1 (de) * 1996-12-20 1998-06-25 Schlafhorst & Co W Verfahren zum Regeln des Unterdrucks in einer Saugluftanlage einer Textilmaschine
JP3269041B2 (ja) * 1999-02-23 2002-03-25 三洋電機株式会社 ノズル詰まり検出装置
DE10008805B4 (de) * 2000-02-25 2004-12-09 Liebherr-Aerospace Lindenberg Gmbh Dämpferfunktionsüberwachungseinrichtung für Nutzfahrzeuge, insbesondere Schienenfahrzeuge
DE10009194A1 (de) * 2000-02-26 2001-08-30 Mannesmann Rexroth Ag Druckschalter
KR20010104861A (ko) * 2000-05-16 2001-11-28 이계안 공압 배관의 정비 시기 감지 장치 및 그 방법
BRPI0212062B1 (pt) * 2001-08-24 2015-06-02 Bs & B Safety Systems Inc Sistemas de monitoramento de contentor pressurizado e de dispositivo de redução de pressão ligado de modo vedante em contentor pressurizado e métodos de monitoramento de condições experimentadas por contentor pressurizado e por dispositivo de redução de pressão
US7689368B2 (en) * 2007-10-26 2010-03-30 Caterpillar Inc. Systems and methods for early detection of machine component failure
US10219506B2 (en) 2014-06-10 2019-03-05 Cnh Industrial America Llc Device and method for detecting blockages in an agricultural sprayer
EP3438680B1 (en) * 2016-03-31 2022-07-27 Beijing Const Instruments Technology Inc. Method and device for detecting switching value of pressure switch
EP3243608B1 (de) * 2016-05-09 2022-04-06 J. Schmalz GmbH Verfahren zur überwachung von funktionszuständen eines druckangetriebenen aktors und druckantreibbarer aktor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2243833A1 (de) * 1972-09-07 1974-03-14 Bosch Gmbh Robert Antiblockierregelsystem fuer druckmittelbetaetigte fahrzeugbremsen
US3890992A (en) * 1973-09-27 1975-06-24 Gulde Regelarmaturen Kg Method and apparatus for safeguarding pipe-lines against an inadmissibly high internal compressive load by a control valve with a pneumatic drive
IT1136119B (it) * 1980-02-05 1986-08-27 Cir Spa Divisione Sasib Metodo e dispositivo per il controllo elettropneumatico della permeabilita all aria delle bacchette filtro destinate alla fabbricazione di sigarette con filtro
US4585222A (en) * 1982-03-01 1986-04-29 Sharp Kabushiki Kaisha Sheet paper attracting system
US4459843A (en) * 1982-07-06 1984-07-17 Durham La Moyne W Apparatus and method for testing containers
DE3302642C2 (de) * 1983-01-27 1986-09-04 Daimler-Benz Ag, 7000 Stuttgart Antiblockiersystem für ein Zweirad-Straßenfahrzeug mit hydraulischer Zweikreis-Bremsanlage
US4686638A (en) * 1983-11-04 1987-08-11 Kabushiki Kaisha Kosumo Keiki Leakage inspection method with object type compensation
JPH07274B2 (ja) * 1986-11-28 1995-01-11 株式会社東芝 吸着検出装置
DE3883690T2 (de) * 1987-10-05 1994-03-17 Hitachi Construction Machinery Hydraulisches Antriebssystem.

Also Published As

Publication number Publication date
AU629027B2 (en) 1992-09-24
IT9021304A1 (it) 1992-02-24
GB2235915A (en) 1991-03-20
GB9018405D0 (en) 1990-10-03
GB2235915B (en) 1994-04-06
FR2651317B1 (it) 1994-12-30
US5117675A (en) 1992-06-02
KR940002886B1 (ko) 1994-04-06
DE4026574C2 (de) 1997-04-30
CH681827A5 (it) 1993-05-28
IT1242983B (it) 1994-05-23
KR910004941A (ko) 1991-03-29
AU6125990A (en) 1991-02-28
FR2651317A1 (fr) 1991-03-01
DE4026574A1 (de) 1991-02-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970828