DD255432A3 - Vorrichtung zum schutz vor metallischen fremdkoerpern - Google Patents

Vorrichtung zum schutz vor metallischen fremdkoerpern Download PDF

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Publication number
DD255432A3
DD255432A3 DD85285427A DD28542785A DD255432A3 DD 255432 A3 DD255432 A3 DD 255432A3 DD 85285427 A DD85285427 A DD 85285427A DD 28542785 A DD28542785 A DD 28542785A DD 255432 A3 DD255432 A3 DD 255432A3
Authority
DD
German Democratic Republic
Prior art keywords
magnetic field
poles
coils
support
conveying path
Prior art date
Application number
DD85285427A
Other languages
German (de)
English (en)
Inventor
Arthur Hauschild
Erich Herrmann
Burkhard Weiss
Original Assignee
Fortschritt Veb K
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 Fortschritt Veb K filed Critical Fortschritt Veb K
Priority to DD85285427A priority Critical patent/DD255432A3/de
Priority to UA7774336A priority patent/UA5751A1/uk
Priority to CS868384A priority patent/CS267696B1/cs
Priority to BG77308A priority patent/BG51271A1/xx
Priority to HU865044A priority patent/HU197824B/hu
Priority to EP86117363A priority patent/EP0229991B1/de
Priority to AT86117363T priority patent/ATE57580T1/de
Priority to DE8686117363T priority patent/DE3674999D1/de
Priority to DK602286A priority patent/DK161005C/da
Priority to CA000525378A priority patent/CA1269143A/en
Priority to PL1986263161A priority patent/PL152588B1/pl
Priority to US06/946,427 priority patent/US4758788A/en
Publication of DD255432A3 publication Critical patent/DD255432A3/de

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Environmental Sciences (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Conductive Materials (AREA)
  • Harvester Elements (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Harvesting Machines For Root Crops (AREA)
  • Processing Of Meat And Fish (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Cable Accessories (AREA)
  • Combines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DD85285427A 1985-12-24 1985-12-24 Vorrichtung zum schutz vor metallischen fremdkoerpern DD255432A3 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DD85285427A DD255432A3 (de) 1985-12-24 1985-12-24 Vorrichtung zum schutz vor metallischen fremdkoerpern
UA7774336A UA5751A1 (uk) 1985-12-24 1986-11-17 Пристрій для захисту робочіх органів збиральної машини від металевих предметів
CS868384A CS267696B1 (en) 1985-12-24 1986-11-19 Device for metallic foreeign particles protection
BG77308A BG51271A1 (en) 1985-12-24 1986-12-01 Device for protection from metal heterogeneous bodies
HU865044A HU197824B (en) 1985-12-24 1986-12-05 Device for protecting the working organ of harvesters against foreign metal bodies
EP86117363A EP0229991B1 (de) 1985-12-24 1986-12-12 Vorrichtung zum Schutz vor metallischen Fremdkörpern
AT86117363T ATE57580T1 (de) 1985-12-24 1986-12-12 Vorrichtung zum schutz vor metallischen fremdkoerpern.
DE8686117363T DE3674999D1 (de) 1985-12-24 1986-12-12 Vorrichtung zum schutz vor metallischen fremdkoerpern.
DK602286A DK161005C (da) 1985-12-24 1986-12-15 Apparat til beskyttelse mod metalliske fremmedlegemer
CA000525378A CA1269143A (en) 1985-12-24 1986-12-15 Metal detector for intake of field chopper
PL1986263161A PL152588B1 (en) 1985-12-24 1986-12-22 Apparatus for keeping away metallic foreign matter
US06/946,427 US4758788A (en) 1985-12-24 1986-12-23 Metal detector for intake of field chopper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD85285427A DD255432A3 (de) 1985-12-24 1985-12-24 Vorrichtung zum schutz vor metallischen fremdkoerpern

Publications (1)

Publication Number Publication Date
DD255432A3 true DD255432A3 (de) 1988-04-06

Family

ID=5575232

Family Applications (1)

Application Number Title Priority Date Filing Date
DD85285427A DD255432A3 (de) 1985-12-24 1985-12-24 Vorrichtung zum schutz vor metallischen fremdkoerpern

Country Status (12)

Country Link
US (1) US4758788A (da)
EP (1) EP0229991B1 (da)
AT (1) ATE57580T1 (da)
BG (1) BG51271A1 (da)
CA (1) CA1269143A (da)
CS (1) CS267696B1 (da)
DD (1) DD255432A3 (da)
DE (1) DE3674999D1 (da)
DK (1) DK161005C (da)
HU (1) HU197824B (da)
PL (1) PL152588B1 (da)
UA (1) UA5751A1 (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140812A1 (de) * 1991-12-11 1993-06-17 Claas Saulgau Gmbh Vorrichtung zum erkennen von ferromagnetischen fremdkoerpern, insbesondere bei erntemaschinen
DE4301611C5 (de) * 1991-09-02 2008-09-25 Claas Kgaa Mbh Fremdkörpererkennungsvorrichtung einer Erntemaschine

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788813A (en) * 1988-01-13 1988-12-06 Ford New Holland, Inc. Metal detection in the vicinity of ferrous boundaries
US5034690A (en) * 1988-04-01 1991-07-23 Taliaferro Sam W Method and apparatus for quantitatively determining whether at least one of two or more ferromagnetic components is missing from an assembly
US4866383A (en) * 1988-04-01 1989-09-12 Taliaferro Sam W Method and apparatus having load cell responsive to movement of a magnetic field generator for differentiating between materials
US5349728A (en) * 1992-05-27 1994-09-27 Nippon Felt Co., Ltd. Magnetic position marker and control system for production of felt
US5504428A (en) * 1994-09-16 1996-04-02 Deere & Company Magnetic metal detector mounted in a feed roll of a harvisting machine
US5521514A (en) * 1995-01-03 1996-05-28 Loral Corporation Broken tine detector for agricultural machines
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
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
DE19854562A1 (de) * 1998-11-26 2000-05-31 Claas Saulgau Gmbh Einrichtung zur Überwachung der Einzugsbaugruppe einer landwirtschaftlichen Erntemaschine
GB2438578A (en) * 2006-05-30 2007-12-05 Cnh Belgium Nv Metal object detection system for harvester
US7748206B1 (en) 2009-03-10 2010-07-06 Cnh America Llc Fruit harvester with system and method for detecting and reducing forces exerted against rigid standing objects
GB201121758D0 (en) * 2011-12-19 2012-02-01 Agco Int Gmbh Crop processing roller
CN113099823B (zh) * 2021-04-13 2022-12-23 河森堡(深圳)科技有限公司 一种用于庭院绿植修剪机器人的安全高效除草装置

Family Cites Families (7)

* 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
US3896608A (en) * 1973-06-25 1975-07-29 Sperry Rand Corp Static magnetic field metal detector
US3964042A (en) * 1973-06-25 1976-06-15 Sperry Rand Corporation Static magnetic field metal detector
US3972156A (en) * 1975-02-24 1976-08-03 Sperry Rand Corporation Speed-independent static magnetic field metal detector
US4290255A (en) * 1980-10-01 1981-09-22 Sperry Corporation Feed roll apparatus
US4344074A (en) * 1981-04-02 1982-08-10 Sperry Corporation Magnetic field producing apparatus
US4433528A (en) * 1982-08-30 1984-02-28 Sperry Corporation Metal detector apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4301611C5 (de) * 1991-09-02 2008-09-25 Claas Kgaa Mbh Fremdkörpererkennungsvorrichtung einer Erntemaschine
DE4140812A1 (de) * 1991-12-11 1993-06-17 Claas Saulgau Gmbh Vorrichtung zum erkennen von ferromagnetischen fremdkoerpern, insbesondere bei erntemaschinen

Also Published As

Publication number Publication date
US4758788A (en) 1988-07-19
EP0229991A2 (de) 1987-07-29
HU197824B (en) 1989-06-28
DK602286A (da) 1987-06-25
CS838486A1 (en) 1989-04-14
DK161005B (da) 1991-05-21
CA1269143A (en) 1990-05-15
DK602286D0 (da) 1986-12-15
DK161005C (da) 1991-10-28
BG51271A1 (en) 1993-04-15
ATE57580T1 (de) 1990-11-15
EP0229991A3 (en) 1988-02-24
EP0229991B1 (de) 1990-10-17
UA5751A1 (uk) 1994-12-29
CS267696B1 (en) 1990-02-12
DE3674999D1 (de) 1990-11-22
HUT43462A (en) 1987-11-30
PL263161A1 (en) 1987-11-02
PL152588B1 (en) 1991-01-31

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