DK393683A - Metaldetekteringsapparat - Google Patents

Metaldetekteringsapparat Download PDF

Info

Publication number
DK393683A
DK393683A DK393683A DK393683A DK393683A DK 393683 A DK393683 A DK 393683A DK 393683 A DK393683 A DK 393683A DK 393683 A DK393683 A DK 393683A DK 393683 A DK393683 A DK 393683A
Authority
DK
Denmark
Prior art keywords
detection device
metal detection
metal
detection
Prior art date
Application number
DK393683A
Other languages
English (en)
Other versions
DK160060B (da
DK393683D0 (da
DK160060C (da
Inventor
Carl E Bohman
Original Assignee
Sperry Corp
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 Sperry Corp filed Critical Sperry Corp
Publication of DK393683D0 publication Critical patent/DK393683D0/da
Publication of DK393683A publication Critical patent/DK393683A/da
Publication of DK160060B publication Critical patent/DK160060B/da
Application granted granted Critical
Publication of DK160060C publication Critical patent/DK160060C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/18—Safety devices for parts of the machines
    • A01D75/187—Removing foreign objects
    • 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
    • Y10S56/00—Harvesters
    • Y10S56/15—Condition responsive

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Environmental Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK393683A 1982-08-30 1983-08-29 Hoestmaskine med metaldetekteringsapparat DK160060C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41311382 1982-08-30
US06/413,113 US4433528A (en) 1982-08-30 1982-08-30 Metal detector apparatus

Publications (4)

Publication Number Publication Date
DK393683D0 DK393683D0 (da) 1983-08-29
DK393683A true DK393683A (da) 1984-03-01
DK160060B DK160060B (da) 1991-01-21
DK160060C DK160060C (da) 1991-06-10

Family

ID=23635892

Family Applications (1)

Application Number Title Priority Date Filing Date
DK393683A DK160060C (da) 1982-08-30 1983-08-29 Hoestmaskine med metaldetekteringsapparat

Country Status (5)

Country Link
US (1) US4433528A (da)
EP (1) EP0102665B1 (da)
CA (1) CA1194580A (da)
DE (1) DE3371569D1 (da)
DK (1) DK160060C (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720962A (en) * 1982-07-29 1988-01-26 National Research Development Corporation Apparatus for picking up and conveying crop or other material
US4639666A (en) * 1984-08-27 1987-01-27 New Holland, Inc. Metal detector sensitivity adjustment and test assembly
DD247117A3 (de) * 1985-10-04 1987-07-01 Fortschritt Veb K Verfahren zum erkennen von fremdkoerpern in landwirtschaftlichen erntemaschinen
DD247118A3 (de) * 1985-10-04 1987-07-01 Fortschritt Veb K Fremdkoerpererkennungseinrichtung fuer landwirtschaftliche erntemaschinen
DD255432A3 (de) * 1985-12-24 1988-04-06 Fortschritt Veb K Vorrichtung zum schutz vor metallischen fremdkoerpern
US4788813A (en) * 1988-01-13 1988-12-06 Ford New Holland, Inc. Metal detection in the vicinity of ferrous boundaries
US5092818A (en) * 1990-10-26 1992-03-03 Ford New Holland, Inc. Metal and hard object detectors with shared fixed support inside a feed roll
US5078645A (en) * 1990-10-26 1992-01-07 Ford New Holland, Inc. Method and apparatus for hard object detection
US5070682A (en) * 1990-10-26 1991-12-10 Ford New Holland, Inc. Acoustic detector with start-up control
DE4140812A1 (de) * 1991-12-11 1993-06-17 Claas Saulgau Gmbh Vorrichtung zum erkennen von ferromagnetischen fremdkoerpern, insbesondere bei erntemaschinen
US5443421A (en) * 1993-07-20 1995-08-22 Heintzman; Rick Rock discharge assembly for hay crusher
US5444966A (en) * 1994-02-03 1995-08-29 New Holland North America, Inc. Metal detection apparatus for agricultural harvester
US5504428A (en) * 1994-09-16 1996-04-02 Deere & Company Magnetic metal detector mounted in a feed roll of a harvisting machine
US5644236A (en) * 1995-03-31 1997-07-01 New Holland North America, Inc. Method and apparatus for simultaneously testing the inductance of detection coils in a multiple channel metal detector
GB2315657A (en) * 1996-07-30 1998-02-11 Ford New Holland Nv Harvesting machines,protective arrangements
US5797250A (en) * 1996-09-27 1998-08-25 Deere & Company Forage harvester feed roll assembly designed for minimizing false tripping of a metal detector system
DE19642748A1 (de) * 1996-10-16 1998-04-23 Ebinger Klaus Ing Fa Verfahren und Vorrichtung zur Detektion eines metallischen Objekts
US5992094A (en) 1997-02-11 1999-11-30 Diaz; William Access control vestibule
DE19742060B4 (de) * 1997-09-24 2005-02-03 Claas Selbstfahrende Erntemaschinen Gmbh Fremdkörperrückführvorrichtung an Erntemaschinen o. dgl.
DE19843608C1 (de) * 1998-09-23 2000-03-16 Claas Selbstfahr Erntemasch Metallortungsvorrichtung in einem Erntegutförderer
GB0005178D0 (en) 2000-03-06 2000-04-26 Ford New Holland Nv Feeder controls for a forage harvester
US6637179B2 (en) 2001-12-20 2003-10-28 Kasha Farm Supplies Ltd. Inertial system for detecting foreign objects between contra-rotating rolls
GB2430036A (en) * 2005-09-09 2007-03-14 Cnh Belgium Nv Metal detector arrangement
GB2438578A (en) 2006-05-30 2007-12-05 Cnh Belgium Nv Metal object detection system for harvester
JP6742438B2 (ja) * 2016-07-06 2020-08-19 ヒューレット−パッカード デベロップメント カンパニー エル．ピー．Ｈｅｗｌｅｔｔ‐Ｐａｃｋａｒｄ Ｄｅｖｅｌｏｐｍｅｎｔ Ｃｏｍｐａｎｙ， Ｌ．Ｐ． 三角形状のインダクタコイルを有する検出器
EP3385758A1 (de) * 2017-04-05 2018-10-10 HILTI Aktiengesellschaft Vorrichtung und verfahren zum detektieren von elektrisch leitenden messobjekten in einem untergrund
JP2020173631A (ja) * 2019-04-11 2020-10-22 グローリー株式会社 紙葉類処理装置および異物混入判定方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889249A (en) * 1971-10-29 1975-06-10 Sperry Rand Corp Static magnetic field metal detector
US4344074A (en) * 1981-04-02 1982-08-10 Sperry Corporation Magnetic field producing apparatus

Also Published As

Publication number Publication date
US4433528A (en) 1984-02-28
EP0102665A3 (en) 1984-09-12
DK160060B (da) 1991-01-21
EP0102665A2 (en) 1984-03-14
CA1194580A (en) 1985-10-01
DE3371569D1 (en) 1987-06-19
EP0102665B1 (en) 1987-05-13
DK393683D0 (da) 1983-08-29
DK160060C (da) 1991-06-10

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