DE2252595C2 - Vorrichtung zur Überwachung von losem Fördergut auf metallische Fremdkörper - Google Patents

Vorrichtung zur Überwachung von losem Fördergut auf metallische Fremdkörper

Info

Publication number
DE2252595C2
DE2252595C2 DE2252595A DE2252595A DE2252595C2 DE 2252595 C2 DE2252595 C2 DE 2252595C2 DE 2252595 A DE2252595 A DE 2252595A DE 2252595 A DE2252595 A DE 2252595A DE 2252595 C2 DE2252595 C2 DE 2252595C2
Authority
DE
Germany
Prior art keywords
coil
magnetic field
pick
machine
take
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
Application number
DE2252595A
Other languages
German (de)
English (en)
Other versions
DE2252595A1 (de
Inventor
Clarence Leonard Groton Mass. Bennett jun.
Joseph David Sudbury Mass. Delorenzo
Hubert Raymond Lancaster Mass. Durling jun.
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.)
Unisys Corp
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 DE2252595A1 publication Critical patent/DE2252595A1/de
Application granted granted Critical
Publication of DE2252595C2 publication Critical patent/DE2252595C2/de
Expired legal-status Critical Current

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
    • G01V3/10—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 using induction coils
    • G01V3/104—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 using induction coils using several coupled or uncoupled coils
    • G01V3/105—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 using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
    • G01V3/107—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 using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements
    • 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)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Harvesting Machines For Root Crops (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Controlling Sheets Or Webs (AREA)
DE2252595A 1971-10-29 1972-10-26 Vorrichtung zur Überwachung von losem Fördergut auf metallische Fremdkörper Expired DE2252595C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19384671A 1971-10-29 1971-10-29

Publications (2)

Publication Number Publication Date
DE2252595A1 DE2252595A1 (de) 1973-05-03
DE2252595C2 true DE2252595C2 (de) 1986-02-20

Family

ID=22715259

Family Applications (3)

Application Number Title Priority Date Filing Date
DE2252595A Expired DE2252595C2 (de) 1971-10-29 1972-10-26 Vorrichtung zur Überwachung von losem Fördergut auf metallische Fremdkörper
DE2265809A Expired DE2265809C2 (de) 1971-10-29 1972-10-26 Erntemaschine mit einem Erkennungsgerät für metallische Fremdkörper
DE2265770A Expired DE2265770C2 (de) 1971-10-29 1972-10-26 Erntemaschine, insbesondere Feldhäcksler

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE2265809A Expired DE2265809C2 (de) 1971-10-29 1972-10-26 Erntemaschine mit einem Erkennungsgerät für metallische Fremdkörper
DE2265770A Expired DE2265770C2 (de) 1971-10-29 1972-10-26 Erntemaschine, insbesondere Feldhäcksler

Country Status (6)

Country Link
US (1) US3757501A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1001256A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (3) DE2252595C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2158004B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1343556A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT966496B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825109A1 (de) * 1988-07-23 1990-02-01 Truetzschler & Co Vorrichtung zum abscheiden metallischer verunreinigungen aus einer fasertransportleitung in der spinnereivorbereitung
DE4140812A1 (de) * 1991-12-11 1993-06-17 Claas Saulgau Gmbh Vorrichtung zum erkennen von ferromagnetischen fremdkoerpern, insbesondere bei erntemaschinen

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757501A (en) * 1971-10-29 1973-09-11 Sperry Rand Corp Static magnetic field metal detector
US3896608A (en) * 1973-06-25 1975-07-29 Sperry Rand Corp Static magnetic field metal detector
US3959953A (en) * 1974-12-04 1976-06-01 Sperry Rand Corporation Apparatus to detect the passage of ferrous material in crop harvesting machines
DE2525042C2 (de) * 1975-06-05 1985-10-10 Maschinenfabrik Fahr Ag Gottmadingen, 7702 Gottmadingen Automatische Warneinrichtung an Landmaschinen
US3972156A (en) * 1975-02-24 1976-08-03 Sperry Rand Corporation Speed-independent static magnetic field metal detector
US4243980A (en) * 1978-02-17 1981-01-06 Lichtblau G J Antenna system for electronic security installations
US4205797A (en) * 1978-10-30 1980-06-03 Sperry Corporation Magnetic clearance sensor
US4198006A (en) * 1978-10-30 1980-04-15 Sperry Corporation Magnetic clearance sensor
DE2946098A1 (de) * 1978-11-24 1980-06-04 Sperry Nv Erntemaschine
GB2055030B (en) * 1979-07-31 1983-04-27 Matsushita Electric Ind Co Ltd Circuit for detecting a utensil load placed asymmetrically relative to an induction heating coil
US4359686A (en) * 1980-06-30 1982-11-16 Kenneth Wherry Metal detection apparatus with basket
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
US4531118A (en) * 1983-08-29 1985-07-23 Dickey-John Corporation Metal detector
CS239075B1 (en) * 1984-04-10 1985-12-16 Karel Stastny Metallic admixtures indication device in material
DE3903561A1 (de) * 1989-02-07 1990-08-09 Foerster Inst Dr Friedrich Verfahren und schaelmaschine zum schaelen eines holzstammes
DE4129882C2 (de) * 1990-09-17 2002-02-07 Truetzschler Gmbh & Co Kg Vorrichtung zum Abscheiden metallischer Verunreinigungen aus einer Fasertransportstrecke in der Spinnereivorbereitung
DE4331849C2 (de) * 1993-09-20 1998-07-09 Deere & Co Elektronischer Schaltkreis einer Elektromagnetkupplung
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
US5600942A (en) * 1995-03-31 1997-02-11 New Holland North America, Inc. Adaptive thresholding for metal detection
US5600941A (en) * 1995-03-31 1997-02-11 New Holland North America, Inc. Compensation for start-up transients
US5670882A (en) * 1995-09-21 1997-09-23 Magnawand Inc. Ferrous target identification system with magnetic field polarity and gradient indication
DE19620526A1 (de) * 1996-05-22 1997-11-27 Burkhard Weis Metalldetektor zum Erkennen von Metall im Erntegutfluß
US7024839B2 (en) * 2001-10-11 2006-04-11 Paul Wingert Agricultural bagger with upper tunnel compaction and chute agitation
DE10332395A1 (de) * 2003-07-17 2005-02-24 Maschinenfabrik Bernard Krone Gmbh Erntemaschine
US7116107B2 (en) * 2004-09-10 2006-10-03 Abitibi Geophysics Inc. Transmitter loops in series for electromagnetic geophysical surveys
US20060168913A1 (en) * 2005-01-31 2006-08-03 Wingert Paul R Agricultural bagger with dual rotor and/or variable-taper tunnel
DE102005005736A1 (de) * 2005-02-07 2006-09-28 Claas Selbstfahrende Erntemaschinen Gmbh Metalldetektionseinrichtung
US7575065B1 (en) 2008-07-31 2009-08-18 Garrett Electronics, Inc. Metal detector with excavation tool
US20100321021A1 (en) * 2009-06-23 2010-12-23 Jack Alexander Siegel Metal detection excavation apparatus and method
US9347798B1 (en) 2014-12-24 2016-05-24 Garrett Electronics, Inc. Metal detector with hermetic housing
CN104718878B (zh) * 2015-04-02 2017-07-18 江苏省农业机械技术推广站 一种秸秆收获粉碎还田机
CA2932064C (en) * 2015-06-02 2019-12-31 Syncrude Canada Ltd. Tramp metal detection
WO2017114109A1 (zh) * 2015-12-28 2017-07-06 深圳市澳亚迪电子设备有限公司 一种自平衡降噪金属探测双线圈
DE102017129778A1 (de) * 2017-12-13 2019-06-13 Claas Selbstfahrende Erntemaschinen Gmbh Feldhäcksler

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7104999U (de) * 1971-06-24 Bautz J Gmbh Feldhäcksler
US2550688A (en) * 1949-03-19 1951-05-01 Rca Corp Metal detection apparatus
US3084495A (en) * 1962-01-26 1963-04-09 William S Blackerby Lawn mower having magnet attached
US3368214A (en) * 1965-03-10 1968-02-06 Swanson Spray & Mfg Inc Operating shaft indicators for crop harvesting machines
US3508238A (en) * 1966-07-18 1970-04-21 Texas Instruments Inc Intrusion detection system
US3646736A (en) * 1970-01-06 1972-03-07 Frank B Hutchins Attachment for a riding-type lawnmower
US3675660A (en) * 1971-05-03 1972-07-11 Massey Ferguson Ind Ltd Combine stone trap door
US3757501A (en) * 1971-10-29 1973-09-11 Sperry Rand Corp Static magnetic field metal detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825109A1 (de) * 1988-07-23 1990-02-01 Truetzschler & Co Vorrichtung zum abscheiden metallischer verunreinigungen aus einer fasertransportleitung in der spinnereivorbereitung
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
CA1001256A (en) 1976-12-07
GB1343556A (en) 1974-01-10
FR2158004A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-06-08
FR2158004B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-04
DE2252595A1 (de) 1973-05-03
IT966496B (it) 1974-02-11
US3757501A (en) 1973-09-11
DE2265770C2 (de) 1987-01-29
DE2265809C2 (de) 1985-09-19

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Free format text: WALLACH, C., DIPL.-ING. KOCH, G., DIPL.-ING. HAIBACH, T., DIPL.-PHYS. DR.RER.NAT. FELDKAMP, R., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN