JPS6441827A - Detector for changes in length or interval - Google Patents

Detector for changes in length or interval

Info

Publication number
JPS6441827A
JPS6441827A JP63182758A JP18275888A JPS6441827A JP S6441827 A JPS6441827 A JP S6441827A JP 63182758 A JP63182758 A JP 63182758A JP 18275888 A JP18275888 A JP 18275888A JP S6441827 A JPS6441827 A JP S6441827A
Authority
JP
Japan
Prior art keywords
change
diaphragm
interval
capillary tube
detector
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.)
Pending
Application number
JP63182758A
Other languages
English (en)
Inventor
Deemensu Giyuntaa
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JPS6441827A publication Critical patent/JPS6441827A/ja
Pending 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
    • G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
    • G01L9/0092—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using variations in ohmic resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/02—Measuring force or stress, in general by hydraulic or pneumatic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP63182758A 1987-07-22 1988-07-20 Detector for changes in length or interval Pending JPS6441827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3724288 1987-07-22

Publications (1)

Publication Number Publication Date
JPS6441827A true JPS6441827A (en) 1989-02-14

Family

ID=6332138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63182758A Pending JPS6441827A (en) 1987-07-22 1988-07-20 Detector for changes in length or interval

Country Status (3)

Country Link
US (1) US4934198A (ja)
EP (1) EP0300196A1 (ja)
JP (1) JPS6441827A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5783882A (en) * 1996-12-30 1998-07-21 Phase Metrics Conductive contact for an air bearing spindle
JP3669138B2 (ja) * 1998-03-05 2005-07-06 日新電機株式会社 プラズマｃｖｄ法、プラズマｃｖｄ装置及び電極
JP4986165B2 (ja) * 2008-04-28 2012-07-25 国立大学法人 東京大学 変位変換装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR408621A (ja) * 1900-01-01
US934713A (en) * 1908-11-16 1909-09-21 David G Davies Electric indicator and signal.
FR433361A (fr) * 1910-08-18 1912-01-05 Georg Wazau Boite de mesure dynamique
US1125236A (en) * 1912-01-26 1915-01-19 William Robert Gerald Whiting Strain-indicator.
US1245559A (en) * 1917-03-02 1917-11-06 Thomas Smith Booth Liquid micrometer-indicator.
CH88291A (de) * 1920-07-03 1921-02-16 Johann Egli Deucher Auf Druckschwankungen ansprechendes, hauptsächlich zur elektrischen Messung von Drücken, aber auch zur Steuerung von Maximal- und Minimalschaltern usw. verwendbares Relais.
GB433379A (en) * 1934-02-14 1935-08-14 Joseph Hamilton Gibson Improvements in apparatus for indicating the torque on a shaft
US2297644A (en) * 1940-11-22 1942-09-29 Square D Co Power responsive device
CH379156A (de) * 1960-03-26 1964-06-30 Landis & Gyr Ag Druckfühler
US3208284A (en) * 1960-07-01 1965-09-28 Rivero Benito Muguira Gas manometer

Also Published As

Publication number Publication date
EP0300196A1 (de) 1989-01-25
US4934198A (en) 1990-06-19

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