IT8353101V0 - Dispositivo rilevatore della pressione del fluido all interno di un condotto - Google Patents

Dispositivo rilevatore della pressione del fluido all interno di un condotto

Info

Publication number
IT8353101V0
IT8353101V0 IT8353101U IT5310183U IT8353101V0 IT 8353101 V0 IT8353101 V0 IT 8353101V0 IT 8353101 U IT8353101 U IT 8353101U IT 5310183 U IT5310183 U IT 5310183U IT 8353101 V0 IT8353101 V0 IT 8353101V0
Authority
IT
Italy
Prior art keywords
duct
transducer
fluid pressure
casing
pressure detector
Prior art date
Application number
IT8353101U
Other languages
English (en)
Inventor
Renato Guagliumi
Giampiero Perga
Original Assignee
Marelli Autronica
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11279954&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT8353101(V0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Marelli Autronica filed Critical Marelli Autronica
Priority to IT8353101U priority Critical patent/IT8353101V0/it
Publication of IT8353101V0 publication Critical patent/IT8353101V0/it
Priority to AT84830068T priority patent/ATE24968T1/de
Priority to DE8484830068T priority patent/DE3462071D1/de
Priority to EP84830068A priority patent/EP0126033B1/en
Priority to JP59055966A priority patent/JPS59183342A/ja
Priority to US06/592,970 priority patent/US4541284A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Sampling And Sample Adjustment (AREA)
IT8353101U 1983-03-23 1983-03-23 Dispositivo rilevatore della pressione del fluido all interno di un condotto IT8353101V0 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8353101U IT8353101V0 (it) 1983-03-23 1983-03-23 Dispositivo rilevatore della pressione del fluido all interno di un condotto
AT84830068T ATE24968T1 (de) 1983-03-23 1984-03-13 Vorrichtung zur ueberwachung des fluiddruckes in einer leitung.
DE8484830068T DE3462071D1 (en) 1983-03-23 1984-03-13 Device for monitoring the pressure of fluid in a duct
EP84830068A EP0126033B1 (en) 1983-03-23 1984-03-13 Device for monitoring the pressure of fluid in a duct
JP59055966A JPS59183342A (ja) 1983-03-23 1984-03-22 ダクト内の流体圧をモニタする装置
US06/592,970 US4541284A (en) 1983-03-23 1984-03-23 Device for monitoring the pressure of fluid in a duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8353101U IT8353101V0 (it) 1983-03-23 1983-03-23 Dispositivo rilevatore della pressione del fluido all interno di un condotto

Publications (1)

Publication Number Publication Date
IT8353101V0 true IT8353101V0 (it) 1983-03-23

Family

ID=11279954

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8353101U IT8353101V0 (it) 1983-03-23 1983-03-23 Dispositivo rilevatore della pressione del fluido all interno di un condotto

Country Status (6)

Country Link
US (1) US4541284A (it)
EP (1) EP0126033B1 (it)
JP (1) JPS59183342A (it)
AT (1) ATE24968T1 (it)
DE (1) DE3462071D1 (it)
IT (1) IT8353101V0 (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264413A (ja) * 1985-05-20 1986-11-22 Nippon Soken Inc 電歪素子アクチュエータの駆動回路
ES8704014A1 (es) * 1985-07-31 1987-03-01 Moles Bernat Jaime Aparato sensor para deteccion de variaciones bruscas de pre-sion de fluidos en tubos y recipientes
EP0226572B1 (de) * 1985-12-20 1991-11-06 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Messwertaufnehmer mit einem flexiblen piezoelektrischen Film als Messelement
US4784151A (en) * 1987-03-30 1988-11-15 Medex, Inc. Tubular pressure transducer
WO1989001311A1 (en) * 1987-08-18 1989-02-23 Medex, Inc. Tubular pressure transducer
JPH02203230A (ja) * 1989-01-31 1990-08-13 Daikin Ind Ltd 管内圧力変化検知変換器
US5125801A (en) * 1990-02-02 1992-06-30 Isco, Inc. Pumping system
US5335422A (en) * 1992-04-27 1994-08-09 Farmland Industries, Inc. Tube variation measuring device
EP0597145B1 (en) * 1992-11-12 1997-04-16 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Pillow type pressure detector
US5505092A (en) * 1994-03-04 1996-04-09 Dinsmore Instrument Company Non-invasive fluid condition sensing transducer
FR2725787A1 (fr) * 1994-10-17 1996-04-19 Coton Jean Nouveau capteur piezo-electrique et ses applications
FR2725786A1 (fr) * 1994-10-17 1996-04-19 Coton Jean Capteur piezo-electrique et applications a l'automobile
DE19722971C2 (de) * 1997-05-28 2001-11-29 Foerderver Inst Fuer Medizinte Vorrichtung zum Messen und/oder Erfassen des Innendruckes von Lumen oder Schläuchen
DE29905700U1 (de) * 1999-03-27 1999-06-24 Festo AG & Co, 73734 Esslingen Sensoranordnung
US7093496B2 (en) * 2004-03-31 2006-08-22 Deere & Company Non-intrusive pressure sensing device
JP2006130063A (ja) * 2004-11-05 2006-05-25 Nipro Corp 血液浄化装置
US20060137369A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Single sensor three-step refrigerant charge indicator
US7552596B2 (en) * 2004-12-27 2009-06-30 Carrier Corporation Dual thermochromic liquid crystal temperature sensing for refrigerant charge indication
US7610765B2 (en) 2004-12-27 2009-11-03 Carrier Corporation Refrigerant charge status indication method and device
WO2008079111A1 (en) * 2006-12-20 2008-07-03 Carrier Corporation Method for determining refrigerant charge
WO2008079108A1 (en) * 2006-12-20 2008-07-03 Carrier Corporation Refrigerant charge indication
US9759465B2 (en) 2011-12-27 2017-09-12 Carrier Corporation Air conditioner self-charging and charge monitoring system
US9689756B2 (en) * 2014-10-09 2017-06-27 The Boeing Company Tool and method for use in measuring a pressure induced by a biasing member on a surface
GB2542650B (en) * 2015-06-10 2018-05-30 Waters Technologies Corp Sensor body for a flow through pressure sensor
CN111069941B (zh) * 2019-12-18 2021-06-01 中南大学 一种用于高速精密拉削加工涡轮盘榫槽的夹具系统及加工方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT353507B (de) * 1977-11-11 1979-11-26 List Hans Messwertaufnehmer zur erfassung des innen- druckes von rohrleitungen
US4304126A (en) * 1978-10-06 1981-12-08 Edward Yelke Transducer for fuel injection engine with flexible piezoelectric element
AT373394B (de) * 1979-09-07 1984-01-10 List Hans Messwertaufnehmer zur messung des inneren druckes in rohren
DE2936695A1 (de) * 1979-09-11 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer druckaufnehmer fuer rohrleitungen
AT374007B (de) * 1980-03-19 1984-03-12 List Hans Messwertaufnehmer zur messung mechanischer groessen an hohlkoerpern

Also Published As

Publication number Publication date
DE3462071D1 (en) 1987-02-19
ATE24968T1 (de) 1987-01-15
EP0126033A1 (en) 1984-11-21
EP0126033B1 (en) 1987-01-14
JPS59183342A (ja) 1984-10-18
US4541284A (en) 1985-09-17

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