IT8941513A0 - Procedimento e dispositivo per controllare il funzionamento di componenti mobili. - Google Patents
Procedimento e dispositivo per controllare il funzionamento di componenti mobili.Info
- Publication number
- IT8941513A0 IT8941513A0 IT8941513A IT4151389A IT8941513A0 IT 8941513 A0 IT8941513 A0 IT 8941513A0 IT 8941513 A IT8941513 A IT 8941513A IT 4151389 A IT4151389 A IT 4151389A IT 8941513 A0 IT8941513 A0 IT 8941513A0
- Authority
- IT
- Italy
- Prior art keywords
- checking
- procedure
- movable components
- movable
- components
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/001—Acoustic presence detection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8225—Position or extent of motion indicator
- Y10T137/8242—Electrical
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Pathology (AREA)
- Environmental & Geological Engineering (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Examining Or Testing Airtightness (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Emergency Alarm Devices (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/152,273 US4833453A (en) | 1988-02-04 | 1988-02-04 | Monitoring of movable components |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8941513A0 true IT8941513A0 (it) | 1989-02-02 |
IT1232681B IT1232681B (it) | 1992-03-03 |
Family
ID=22542216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4151389A IT1232681B (it) | 1988-02-04 | 1989-02-02 | Procedimento e dispositivo per controllare il funzionamento di componenti mobili. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4833453A (it) |
JP (1) | JP2632204B2 (it) |
KR (1) | KR890013401A (it) |
CN (1) | CN1017195B (it) |
CA (1) | CA1297577C (it) |
ES (1) | ES2012972A6 (it) |
IT (1) | IT1232681B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5008841B1 (en) * | 1989-07-28 | 1995-09-19 | Liberty Technologies Inc | Non-invasive system and method for inspection of valves |
US5086273A (en) * | 1990-04-20 | 1992-02-04 | Liberty Technology Center, Inc. | A.C. electromagnetic system for determining position of an encased movable electrically conductive element |
US5140263A (en) * | 1990-04-20 | 1992-08-18 | Liberty Technology Center, Inc. | System for determining position of an internal, movable conductive element |
US5103214A (en) * | 1990-09-07 | 1992-04-07 | Minnesota Mining And Manufacturing Company | Auxiliary alarm |
US5257545A (en) * | 1990-12-06 | 1993-11-02 | B&W Nuclear Service Company | Method and apparatus to monitor check valves |
US5224512A (en) * | 1992-06-05 | 1993-07-06 | Shikoku Research Institute Inc. | Valve stem driving apparatus |
US5521514A (en) * | 1995-01-03 | 1996-05-28 | Loral Corporation | Broken tine detector for agricultural machines |
JP4788037B2 (ja) * | 2000-12-27 | 2011-10-05 | 東邦瓦斯株式会社 | ガスメータ |
US7603258B2 (en) * | 2005-11-03 | 2009-10-13 | Gas Technology Institute | Noise reduction and estimation of pipeline signals |
US7533572B2 (en) * | 2006-08-15 | 2009-05-19 | Siemens Energy, Inc. | High bandwidth fiber optic vibration sensor |
JP2013181815A (ja) * | 2012-03-01 | 2013-09-12 | Osaka Gas Co Ltd | ガスメータ用遮断装置の閉状態確認装置 |
EP3421853A1 (de) * | 2017-06-30 | 2019-01-02 | VAT Holding AG | Vakuumventil mit akustischem sensor |
DE102017117426A1 (de) | 2017-08-01 | 2019-02-07 | Minimax Gmbh & Co. Kg | Feuerlöschanlagenventil |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3373526A (en) * | 1965-05-25 | 1968-03-19 | Nat Res Dev | Acoustically controlled closure apparatus |
US3914754A (en) * | 1971-05-18 | 1975-10-21 | Martonair Ltd | Machine element position detection system |
CS205705B1 (en) * | 1978-11-29 | 1981-05-29 | Blanka Hyanova | Facility for scanning and analysis of emitted accoustic and ultrasound signals in the hollow objects |
FR2478255A1 (fr) * | 1980-03-11 | 1981-09-18 | Electricite De France | Dispositif de detection par ultrasons de fermeture d'un clapet |
US4417235A (en) * | 1981-03-24 | 1983-11-22 | Del Grande Donald J | Audible alarm network |
JPS5717079A (en) * | 1981-05-18 | 1982-01-28 | Toshiba Corp | Automatic cash depositing machine |
JPS5868581A (ja) * | 1981-10-20 | 1983-04-23 | Toshiba Corp | 流体回路異常検出装置 |
US4524620A (en) * | 1983-02-07 | 1985-06-25 | Hughes Helicopters, Inc. | In-flight monitoring of composite structural components such as helicopter rotor blades |
US4590963A (en) * | 1985-04-03 | 1986-05-27 | Combustion Engineering Co., Inc. | Method of and apparatus for determining the position of a movable member |
-
1988
- 1988-02-04 US US07/152,273 patent/US4833453A/en not_active Expired - Fee Related
-
1989
- 1989-01-30 CA CA 589548 patent/CA1297577C/en not_active Expired - Lifetime
- 1989-02-02 JP JP2472589A patent/JP2632204B2/ja not_active Expired - Lifetime
- 1989-02-02 IT IT4151389A patent/IT1232681B/it active
- 1989-02-03 ES ES8900374A patent/ES2012972A6/es not_active Expired - Lifetime
- 1989-02-03 CN CN89100633A patent/CN1017195B/zh not_active Expired
- 1989-02-04 KR KR1019890001338A patent/KR890013401A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1035735A (zh) | 1989-09-20 |
US4833453A (en) | 1989-05-23 |
JPH01224587A (ja) | 1989-09-07 |
IT1232681B (it) | 1992-03-03 |
ES2012972A6 (es) | 1990-04-16 |
JP2632204B2 (ja) | 1997-07-23 |
KR890013401A (ko) | 1989-09-23 |
CA1297577C (en) | 1992-03-17 |
CN1017195B (zh) | 1992-06-24 |
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