DE2265770C2 - - Google Patents
Info
- Publication number
- DE2265770C2 DE2265770C2 DE2265770A DE2265770A DE2265770C2 DE 2265770 C2 DE2265770 C2 DE 2265770C2 DE 2265770 A DE2265770 A DE 2265770A DE 2265770 A DE2265770 A DE 2265770A DE 2265770 C2 DE2265770 C2 DE 2265770C2
- Authority
- DE
- Germany
- 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
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)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Controlling Sheets Or Webs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19384671A | 1971-10-29 | 1971-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2265770C2 true DE2265770C2 (de) | 1987-01-29 |
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 |
Family Applications Before (2)
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 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3757501A (de) |
CA (1) | CA1001256A (de) |
DE (3) | DE2252595C2 (de) |
FR (1) | FR2158004B1 (de) |
GB (1) | GB1343556A (de) |
IT (1) | IT966496B (de) |
Families Citing this family (37)
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 |
AU521875B2 (en) * | 1979-07-31 | 1982-05-06 | Matsushita Electric Industrial Co., Ltd. | Induction heating |
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 |
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 |
DE3825109A1 (de) * | 1988-07-23 | 1990-02-01 | Truetzschler & Co | Vorrichtung zum abscheiden metallischer verunreinigungen aus einer fasertransportleitung in der spinnereivorbereitung |
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 |
DE4140812A1 (de) * | 1991-12-11 | 1993-06-17 | Claas Saulgau Gmbh | Vorrichtung zum erkennen von ferromagnetischen fremdkoerpern, insbesondere bei erntemaschinen |
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 |
US5600941A (en) * | 1995-03-31 | 1997-02-11 | New Holland North America, Inc. | Compensation for start-up transients |
US5600942A (en) * | 1995-03-31 | 1997-02-11 | New Holland North America, Inc. | Adaptive thresholding for metal detection |
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 |
US10274630B2 (en) | 2015-06-02 | 2019-04-30 | Syncrude Canada Ltd. In Trust For The Owners Of The Syncrude Project As Such Owners Exist Now And In The Future | Tramp metal detection |
US10677952B2 (en) * | 2015-12-28 | 2020-06-09 | Shenzhen Aoyadi Electronic Equipment Co., Ltd. | Self-balance noise reduction metal detection double-coil |
DE102017129778A1 (de) * | 2017-12-13 | 2019-06-13 | Claas Selbstfahrende Erntemaschinen Gmbh | Feldhäcksler |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7104999U (de) * | 1971-06-24 | Bautz J Gmbh | Feldhäcksler | |
DE2252595A1 (de) * | 1971-10-29 | 1973-05-03 | Sperry Rand Corp | Vorrichtung zum nachweisen des vorhanden seins sich bewegender fremdkoerper aus metall |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1971
- 1971-10-29 US US00193846A patent/US3757501A/en not_active Expired - Lifetime
-
1972
- 1972-09-08 CA CA151,306A patent/CA1001256A/en not_active Expired
- 1972-10-11 GB GB4685372A patent/GB1343556A/en not_active Expired
- 1972-10-24 IT IT53581/72A patent/IT966496B/it active
- 1972-10-26 DE DE2252595A patent/DE2252595C2/de not_active Expired
- 1972-10-26 DE DE2265809A patent/DE2265809C2/de not_active Expired
- 1972-10-26 DE DE2265770A patent/DE2265770C2/de not_active Expired
- 1972-10-27 FR FR7238153A patent/FR2158004B1/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7104999U (de) * | 1971-06-24 | Bautz J Gmbh | Feldhäcksler | |
DE2252595A1 (de) * | 1971-10-29 | 1973-05-03 | Sperry Rand Corp | Vorrichtung zum nachweisen des vorhanden seins sich bewegender fremdkoerper aus metall |
Also Published As
Publication number | Publication date |
---|---|
DE2252595C2 (de) | 1986-02-20 |
DE2252595A1 (de) | 1973-05-03 |
IT966496B (it) | 1974-02-11 |
US3757501A (en) | 1973-09-11 |
FR2158004B1 (de) | 1980-04-04 |
CA1001256A (en) | 1976-12-07 |
GB1343556A (en) | 1974-01-10 |
DE2265809C2 (de) | 1985-09-19 |
FR2158004A1 (de) | 1973-06-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 2252595 |
|
8110 | Request for examination paragraph 44 | ||
8181 | Inventor (new situation) |
Free format text: BENNETT, CLARENCE LEONARD, GROTON, MASS., US DELORENZO, JOSEPH DAVID, SUDBURY, MASS., US DURLING, HUBERT RAYMOND, LANCASTER, MASS., US |
|
AC | Divided out of |
Ref country code: DE Ref document number: 2252595 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8328 | Change in the person/name/address of the agent |
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 |
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8365 | Fully valid after opposition proceedings |