DE3780707D1 - Bandumsetzer fuer die inkremental-praezisionsmessung von lineargroessen, mit vorherbestimmten koeffizienten fuer die thermische expansion. - Google Patents

Bandumsetzer fuer die inkremental-praezisionsmessung von lineargroessen, mit vorherbestimmten koeffizienten fuer die thermische expansion.

Info

Publication number
DE3780707D1
DE3780707D1 DE8787105836T DE3780707T DE3780707D1 DE 3780707 D1 DE3780707 D1 DE 3780707D1 DE 8787105836 T DE8787105836 T DE 8787105836T DE 3780707 T DE3780707 T DE 3780707T DE 3780707 D1 DE3780707 D1 DE 3780707D1
Authority
DE
Germany
Prior art keywords
tape
thermal expansion
precision measurement
case
rule
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.)
Expired - Lifetime
Application number
DE8787105836T
Other languages
English (en)
Other versions
DE3780707T2 (de
Inventor
Giacomo Giacomello
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
Application granted granted Critical
Publication of DE3780707D1 publication Critical patent/DE3780707D1/de
Publication of DE3780707T2 publication Critical patent/DE3780707T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight
    • G01B5/0014—Arrangements for eliminating or compensation of measuring errors due to temperature or weight due to temperature
    • 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
    • Y10S33/00—Geometrical instruments
    • Y10S33/19—Thermal expansive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE8787105836T 1986-04-22 1987-04-21 Bandumsetzer fuer die inkremental-praezisionsmessung von lineargroessen, mit vorherbestimmten koeffizienten fuer die thermische expansion. Expired - Fee Related DE3780707T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20168/86A IT1190631B (it) 1986-04-22 1986-04-22 Trasduttore per misure incrementali di precisione di grandezze lineari,con compensazione delle dilatazioni termiche del regolo di misura

Publications (2)

Publication Number Publication Date
DE3780707D1 true DE3780707D1 (de) 1992-09-03
DE3780707T2 DE3780707T2 (de) 1993-03-18

Family

ID=11164364

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787105836T Expired - Fee Related DE3780707T2 (de) 1986-04-22 1987-04-21 Bandumsetzer fuer die inkremental-praezisionsmessung von lineargroessen, mit vorherbestimmten koeffizienten fuer die thermische expansion.

Country Status (5)

Country Link
US (1) US4759132A (de)
EP (1) EP0247353B1 (de)
AT (1) ATE78913T1 (de)
DE (1) DE3780707T2 (de)
IT (1) IT1190631B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2680975B1 (fr) * 1991-09-10 1998-12-31 Hospal Ind Rein artificiel muni de moyens pour doser une substance dans le sang.
US5698090A (en) * 1991-09-10 1997-12-16 Hospal Industrie Artificial kidney for adjusting a concentration of substance in blood
GB9215767D0 (en) * 1992-07-24 1992-09-09 Lk Ltd Scale assembly
DE19854318A1 (de) * 1998-11-25 2000-05-31 Heidenhain Gmbh Dr Johannes Längenmeßeinrichtung
DE102007044128A1 (de) * 2007-09-15 2009-03-19 Dr. Johannes Heidenhain Gmbh Längenmesseinrichtung
ES2371740T3 (es) * 2010-03-18 2012-01-09 Fagor, S. Coop. Dispositivo optoelectrónico de medida.
ES2693900T3 (es) 2016-08-02 2018-12-14 Dr. Johannes Heidenhain Gmbh Dispositivo de medición de la longitud

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050061A (de) * 1900-01-01
US3816002A (en) * 1972-10-10 1974-06-11 H Wieg Apparatus for measuring displacement between two relatively movable members
DE2631233A1 (de) * 1976-07-12 1978-04-27 Dresden Feinmess Gekapselte laengenmesseinrichtung
DE2712421C2 (de) * 1977-03-22 1982-06-24 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Gekapselte Längenmeßeinrichtung
DE2911047A1 (de) * 1979-03-21 1980-10-02 Heidenhain Gmbh Dr Johannes Laengenmesseinrichtung mit laengsverschieblichem masstab
FR2505482A1 (fr) * 1981-05-05 1982-11-12 Snecma Dispositif de mesure de la dilatation globale d'un turboreacteur
IT1152526B (it) * 1982-09-03 1987-01-07 Giacomo Giacomello Trasdutture a nastro metallico per misure micrometriche di grandezze lineari
DE3302151A1 (de) * 1983-01-22 1984-07-26 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Laengenmessvorrichtung
DE3316081A1 (de) * 1983-05-03 1984-11-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Messeinrichtung
DE3319600A1 (de) * 1983-05-30 1984-12-06 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Laengenmesseinrichtung
DE3419527A1 (de) * 1984-05-25 1985-11-28 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmesseinrichtung
EP0169189B2 (de) * 1984-07-18 1993-08-04 RSF-Elektronik Gesellschaft m.b.H. Lineares Messsystem

Also Published As

Publication number Publication date
EP0247353A1 (de) 1987-12-02
IT1190631B (it) 1988-02-16
IT8620168A0 (it) 1986-04-22
IT8620168A1 (it) 1987-10-22
DE3780707T2 (de) 1993-03-18
US4759132A (en) 1988-07-26
EP0247353B1 (de) 1992-07-29
ATE78913T1 (de) 1992-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee