FR2365100A1 - Dispositif pour mesurer des longueurs avec precision - Google Patents

Dispositif pour mesurer des longueurs avec precision

Info

Publication number
FR2365100A1
FR2365100A1 FR7728062A FR7728062A FR2365100A1 FR 2365100 A1 FR2365100 A1 FR 2365100A1 FR 7728062 A FR7728062 A FR 7728062A FR 7728062 A FR7728062 A FR 7728062A FR 2365100 A1 FR2365100 A1 FR 2365100A1
Authority
FR
France
Prior art keywords
screw
scanning heads
employs
phase shifting
screw thread
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
FR7728062A
Other languages
English (en)
French (fr)
Other versions
FR2365100B3 (enExample
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.)
VYZKUMNY USTAV OBRABECICH STROJU
Vyzkumny Ustav Obrabecich Stroju a Obrabeni
Original Assignee
VYZKUMNY USTAV OBRABECICH STROJU
Vyzkumny Ustav Obrabecich Stroju a Obrabeni
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 VYZKUMNY USTAV OBRABECICH STROJU, Vyzkumny Ustav Obrabecich Stroju a Obrabeni filed Critical VYZKUMNY USTAV OBRABECICH STROJU
Publication of FR2365100A1 publication Critical patent/FR2365100A1/fr
Application granted granted Critical
Publication of FR2365100B3 publication Critical patent/FR2365100B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7728062A 1976-09-17 1977-09-16 Dispositif pour mesurer des longueurs avec precision Granted FR2365100A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS603276A CS189245B1 (en) 1976-09-17 1976-09-17 Device for exact measuring the lenght

Publications (2)

Publication Number Publication Date
FR2365100A1 true FR2365100A1 (fr) 1978-04-14
FR2365100B3 FR2365100B3 (enExample) 1980-06-06

Family

ID=5406449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728062A Granted FR2365100A1 (fr) 1976-09-17 1977-09-16 Dispositif pour mesurer des longueurs avec precision

Country Status (4)

Country Link
CS (1) CS189245B1 (enExample)
DE (1) DE2741515A1 (enExample)
FR (1) FR2365100A1 (enExample)
IT (1) IT1084768B (enExample)

Also Published As

Publication number Publication date
IT1084768B (it) 1985-05-28
FR2365100B3 (enExample) 1980-06-06
CS189245B1 (en) 1979-04-30
DE2741515A1 (de) 1978-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse