FI68316B - Klave - Google Patents

Klave Download PDF

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Publication number
FI68316B
FI68316B FI790257A FI790257A FI68316B FI 68316 B FI68316 B FI 68316B FI 790257 A FI790257 A FI 790257A FI 790257 A FI790257 A FI 790257A FI 68316 B FI68316 B FI 68316B
Authority
FI
Finland
Prior art keywords
collar
grooves
distance
field plates
recess
Prior art date
Application number
FI790257A
Other languages
English (en)
Finnish (fi)
Other versions
FI68316C (fi
FI790257A (fi
Inventor
Gerhard Westerberg
Hans Jacobsen
Original Assignee
Gerhard Westerberg
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 Gerhard Westerberg filed Critical Gerhard Westerberg
Publication of FI790257A publication Critical patent/FI790257A/fi
Publication of FI68316B publication Critical patent/FI68316B/fi
Application granted granted Critical
Publication of FI68316C publication Critical patent/FI68316C/fi

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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/147—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 using Hall-effect devices influenced by the movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/20—Slide gauges
    • G01B3/205—Slide gauges provided with a counter for digital indication of the measured dimension

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Medical Uses (AREA)

Claims (5)

1. Klave för mätning av trädstammars diameter innefattande ett fast ben med tillhörande bom och ett rörligt ben, vilket är för-skjutbart utmed bommen och vilken klave innefattar elektroniska organ för avläsning av klavens bens inbördes avständ, kanne-tecknad av, att ett stort antal spär (9) är upptagna i klavens (1) bom (3), vilken är av magnetiskt material ätminstone där spären förefinns, utmed en längd efter vilken det rörliga benets (3) lagringsanordning (5) är förskjutbar, vilka spär (9) företrä-desvis är placerade pä jämnt inbördes avständ och liggande vinkel-rätt mot det rörliga benets (8) förskjutningsriktning, och av att tvä s.k. fältplattor (12, 13) är fast anordnade vid det rörliga benets (8) lagringsanordning (5), vilka fältplattor (12, 13) är placerade över nämnda spär (9) med ett inbördes avständ sädant att de tvä fältplattorna (12, 13) relativt spären (9) inbördes ligger ur fas, samt av att kända organ (21, 22) förefinns för att omvandla frän fältplattorna (12, 13) kommande elektriska signaler till pulser, vars fasläge jämföres och pulsantal räknas i en jämförelse- och räknekrets (25), samt att en lämplig känd anordning (26; 30) förefinns anordnad att omvandla pulsantalet tili ett utläsbart mätvär-de, och av att mätvärdena företrädesvis lagras i en lämplig känd bärbar dataterminal (30, 31).
2. Klave enligt patentkravet 1, kännetecknad av att spären (9) är -utfyllda med ett icke magnetiskt material (10) .
3. Klave enligty patentkravet 1 eller 2, kännetecknad av, att klavens bom är försedd med en i huvudsak cirkulär urtag-ning (33) och att det rörliga benets (8) lagringsanordning (5) är försedd med ett fjäderbelastat stift (35) eller liknande, vilket anligger mot den yta (36) av klaven (1), i vilken nämnda urtagning (33) är gjord, och vilket stift (35) är sä beläget relativt urtag-ningen (33) att det pressas ned i urtagningen dä avständet noll räder mellan benen (7, 8), varvid dä stiftet (35) pressas ned detta är anordnat att päverka en strömkrets sä att klavens (1) räknande (25) enhet nollställes.
FI790257A 1978-01-30 1979-01-26 Klave FI68316C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7801122A SE409243B (sv) 1978-01-30 1978-01-30 Klave for metning av tredstammars diameter
SE7801122 1978-01-30

Publications (3)

Publication Number Publication Date
FI790257A FI790257A (fi) 1979-07-31
FI68316B true FI68316B (fi) 1985-04-30
FI68316C FI68316C (fi) 1985-08-12

Family

ID=20333818

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790257A FI68316C (fi) 1978-01-30 1979-01-26 Klave

Country Status (5)

Country Link
US (1) US4226024A (sv)
CA (1) CA1113711A (sv)
FI (1) FI68316C (sv)
NO (1) NO149186C (sv)
SE (1) SE409243B (sv)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523381A (en) * 1981-09-28 1985-06-18 Sony Magnescale Incorporation Scaling device
JPS5866001A (ja) * 1981-10-15 1983-04-20 Sony Magnescale Inc 磁気スケ−ル装置
DE3151798C2 (de) * 1981-12-29 1985-12-12 MTC, Meßtechnik und Optoelektronik AG, Neuenburg/Neuchâtel Verfahren und Vorrichtung zur Messung der Länge einer Strecke oder eines Bogens
DE3330396A1 (de) * 1983-08-23 1985-03-07 Elektronikbau Ulrich Hellak, 7407 Rottenburg Messvorrichtung zur bestimmung des durchmessers von rundhoelzern od. dgl.
NL8400169A (nl) * 1984-01-18 1985-08-16 Stichting Ct Voor Micro Elektr Opnemer voor absolute positie.
JPS61209303A (ja) * 1985-03-13 1986-09-17 Sony Magnescale Inc 磁気スケ−ルの記録並に検出方法及び装置
DE3644444A1 (de) * 1986-12-24 1988-07-07 Pav Praezisions Apparatebau Ag Messkluppe
DE3644980A1 (de) * 1986-12-24 1988-07-07 Pav Praezisions Apparatebau Ag Messkluppe
FI76428C (sv) * 1987-02-10 1988-10-10 Thomesto Oy Ett universalmätdon för terrängbruk och dess dataöverföringsmetod
DE3707190A1 (de) * 1987-03-06 1988-09-22 Pav Praezisions Apparatebau Ag Messkluppe
DE3720524A1 (de) * 1987-06-20 1988-12-29 Pav Praezisions Apparatebau Ag Messkluppe
DE3926328A1 (de) * 1989-08-09 1991-02-14 Magnetic Research And Trading Vorrichtung zum messen von laengen, winkeln und dergleichen
DE4017954C1 (sv) * 1990-06-05 1991-08-29 Pav Praezisions-Apparatebau Ag, Vaduz, Li
CA2061885A1 (en) * 1991-03-14 1992-09-15 David T. Green Approximating apparatus for surgical jaw structure
US5336232A (en) * 1991-03-14 1994-08-09 United States Surgical Corporation Approximating apparatus for surgical jaw structure and method of using the same
DE4202105C2 (de) * 1991-11-01 1994-12-08 Beck Erika Tragbare Längenmeßgeräte sowie Verfahren und Vorrichtung zur Erkennung und Kompensation von Meßfehlern bei Längenmeßgeräten
SE9300508D0 (sv) * 1993-02-16 1993-02-16 Jan Gunnar Sergenius Saett vid laengd- eller vinkelmaetning samt utrustning haerfoer
ES2122282T3 (es) * 1993-04-30 1998-12-16 United States Surgical Corp Instrumento quirurgico que tiene una estructura de mandibula articulada.
US6716232B1 (en) 1993-04-30 2004-04-06 United States Surgical Corporation Surgical instrument having an articulated jaw structure and a detachable knife
HU214863B (hu) * 1993-12-08 1998-10-28 László István Kustor Hosszmérő eszköz, adatgyűjtő és/vagy nyilvántartó rendszer, valamint mérési eljárás technikai hüvelykben megadott méretek mérésére és/vagy számítógépes feldolgozására
DE4416046A1 (de) * 1994-05-03 1995-11-16 Mannesmann Ag Einrichtung für die inkrementale Wegmessung, insbesondere für schienengebundene Fahrzeuge
EP0743508A2 (en) * 1995-05-16 1996-11-20 Mitutoyo Corporation Induced current position transducer
US5973494A (en) * 1996-05-13 1999-10-26 Mitutoyo Corporation Electronic caliper using a self-contained, low power inductive position transducer
US6002250A (en) * 1996-05-13 1999-12-14 Mitutoyo Corporation Electronic linear scale using a self-contained, low-power inductive position transducer
US5884240A (en) * 1996-07-24 1999-03-16 Silver Creek Nurseries Inc. Apparatus for measuring and recording a tree characteristic
KR19980029435A (ko) * 1996-10-25 1998-07-25 이해규 비접촉식 센서를 이용한 공작물 치수 측정 장치
WO1998051990A1 (fr) * 1997-05-09 1998-11-19 Brown & Sharpe Tesa S.A. Calibre electronique portable de precision
US6647637B2 (en) 2000-11-01 2003-11-18 Baker Hughes Incorporated Use of magneto-resistive sensors for borehole logging
US6560889B1 (en) * 2000-11-01 2003-05-13 Baker Hughes Incorporated Use of magneto-resistive sensors for borehole logging
US6687646B2 (en) 2001-03-05 2004-02-03 Mark W. Mewissen Caliper
DE10124552B4 (de) * 2001-05-10 2004-01-29 Helios Messtechnik Gmbh & Co. Kg Vorrichtung zum Messen von geometrischen Abmessungen eines Werkstücks, insbesondere Meßschieber oder Schieblehre
AU2002349728A1 (en) * 2002-11-08 2004-06-18 Beijing Aerospace Feng Guang Electronic Technical Corp. Ltd. Magnetic displacement measurement device
US7530177B1 (en) * 2007-11-08 2009-05-12 Mitutoyo Corporation Magnetic caliper with reference scale on edge
US9310175B2 (en) * 2014-09-08 2016-04-12 Mitutoyo Corporation Jaw-mounted magnet accessory for calipers
US9909849B2 (en) 2015-01-19 2018-03-06 Aesynt Incorporated Method and system for measuring medication and automatic loading of a database

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT217723B (de) * 1959-07-11 1961-10-25 Norbert Dipl Ing Meindl Baummeßzange
US3276131A (en) * 1965-04-09 1966-10-04 Clayton W Hahn Linear measuring device
GB1489310A (en) * 1975-04-03 1977-10-19 Rolls Royce Measuring instrument
DE2710312A1 (de) * 1977-03-09 1978-09-14 Wolfgang Dr Ing Steinbach Schieblehre
DE2720869C2 (de) * 1977-05-10 1979-02-08 Team-Technik Gesellschaft Fuer Entwicklung Und Vertrieb Von Maschinen Und Anglagen Mbh, 7141 Freiberg Vorrichtung zur direkten und/oder bewerteten Erfassung und Anzeige einer Meßstrecke mittels eines Maßstabes mit Schieber
US4143267A (en) * 1977-12-23 1979-03-06 Johnson Lonnie G Digital distance measuring instrument

Also Published As

Publication number Publication date
SE409243B (sv) 1979-08-06
NO790239L (no) 1979-07-31
CA1113711A (en) 1981-12-08
NO149186C (no) 1984-02-29
FI68316C (fi) 1985-08-12
FI790257A (fi) 1979-07-31
US4226024A (en) 1980-10-07
NO149186B (no) 1983-11-21
SE7801122L (sv) 1979-07-31

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MM Patent lapsed

Owner name: WESTERBERG, GERHARD