DE3021919A1 - MEASURING VALVE FOR MEASURING THE INTERNAL PRESSURE IN TUBES - Google Patents

MEASURING VALVE FOR MEASURING THE INTERNAL PRESSURE IN TUBES

Info

Publication number
DE3021919A1
DE3021919A1 DE3021919A DE3021919A DE3021919A1 DE 3021919 A1 DE3021919 A1 DE 3021919A1 DE 3021919 A DE3021919 A DE 3021919A DE 3021919 A DE3021919 A DE 3021919A DE 3021919 A1 DE3021919 A1 DE 3021919A1
Authority
DE
Germany
Prior art keywords
measuring
tubes
internal pressure
valve
measuring valve
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.)
Granted
Application number
DE3021919A
Other languages
German (de)
Other versions
DE3021919C2 (en
Inventor
Peter Dipl Ing Claassen
Helmut Dipl Ing List
Rudolf Ing Zeiringer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3021919A1 publication Critical patent/DE3021919A1/en
Application granted granted Critical
Publication of DE3021919C2 publication Critical patent/DE3021919C2/en
Expired legal-status Critical Current

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
    • 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
    • G01L9/0005—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in capacitance

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Leads Or Probes (AREA)
DE3021919A 1979-06-20 1980-06-11 Sensor for measuring the internal pressure in pipes Expired DE3021919C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0436879A AT373393B (en) 1979-06-20 1979-06-20 MEASURING VALVE FOR MEASURING THE INTERNAL PRESSURE IN TUBES

Publications (2)

Publication Number Publication Date
DE3021919A1 true DE3021919A1 (en) 1981-01-15
DE3021919C2 DE3021919C2 (en) 1985-06-20

Family

ID=3563076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3021919A Expired DE3021919C2 (en) 1979-06-20 1980-06-11 Sensor for measuring the internal pressure in pipes

Country Status (7)

Country Link
JP (1) JPS5942250B2 (en)
AT (1) AT373393B (en)
CH (1) CH647328A5 (en)
DE (1) DE3021919C2 (en)
FR (1) FR2459464A1 (en)
GB (1) GB2056076B (en)
IT (1) IT1131359B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT374280B (en) * 1980-06-16 1984-04-10 List Hans MEASURING VALUES FOR MEASURING MECHANICAL SIZES ON HOLLOW BODIES
GB2138142B (en) * 1983-04-12 1986-11-12 Autosense Equipment Limited A transducer for use in detecting the pressure of high pressure fuel in the injection supply pipe of a compression ignition engine
JPS61250934A (en) * 1985-04-29 1986-11-08 Sony Corp Inner resistor of cathode-ray tube
ES8704014A1 (en) * 1985-07-31 1987-03-01 Moles Bernat Jaime Pressure sensing device
JPH02203230A (en) * 1989-01-31 1990-08-13 Daikin Ind Ltd Detector converter for variation in pressure in tube
CN101813541B (en) * 2009-12-07 2011-07-27 哈尔滨电机厂有限责任公司 Isolation structure for measuring external electric interference signals by pressure fluctuation of hydraulic turbine
JP6762131B2 (en) * 2016-04-28 2020-09-30 株式会社神戸製鋼所 Flux-cored wire

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848473A1 (en) * 1977-11-11 1979-05-17 List Hans MEASURING TRANSDUCER FOR DETERMINING THE INTERNAL PRESSURE OF PIPING

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358561A2 (en) * 1976-07-16 1978-02-10 Souriau & Cie Fuel injection indicator for diesel engine - uses strain gauges to detect elastic deformation of fuel supply pipe
US4065969A (en) * 1976-05-04 1978-01-03 Dinwiddie Kendall L Low impedance, high current pressure transducer
AT354142B (en) * 1976-11-02 1979-12-27 List Hans DEVICE FOR ELECTRICAL MEASUREMENT OF THE PRESSURE CURVE IN A PIPE

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848473A1 (en) * 1977-11-11 1979-05-17 List Hans MEASURING TRANSDUCER FOR DETERMINING THE INTERNAL PRESSURE OF PIPING

Also Published As

Publication number Publication date
JPS566131A (en) 1981-01-22
AT373393B (en) 1984-01-10
GB2056076B (en) 1983-11-16
CH647328A5 (en) 1985-01-15
FR2459464B1 (en) 1984-01-06
ATA436879A (en) 1983-05-15
JPS5942250B2 (en) 1984-10-13
IT1131359B (en) 1986-06-18
FR2459464A1 (en) 1981-01-09
IT8022879A0 (en) 1980-06-18
GB2056076A (en) 1981-03-11
DE3021919C2 (en) 1985-06-20

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition