DE2908635C2 - - Google Patents

Info

Publication number
DE2908635C2
DE2908635C2 DE2908635A DE2908635A DE2908635C2 DE 2908635 C2 DE2908635 C2 DE 2908635C2 DE 2908635 A DE2908635 A DE 2908635A DE 2908635 A DE2908635 A DE 2908635A DE 2908635 C2 DE2908635 C2 DE 2908635C2
Authority
DE
Germany
Prior art keywords
signals
signal
combine
circuit
amplifier
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
DE2908635A
Other languages
German (de)
English (en)
Other versions
DE2908635A1 (de
Inventor
George Reinhold Acton Mass. Us Kinzie
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 DE2908635A1 publication Critical patent/DE2908635A1/de
Application granted granted Critical
Publication of DE2908635C2 publication Critical patent/DE2908635C2/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A01D41/127—Control or measuring arrangements specially adapted for combines
    • A01D41/1276—Control or measuring arrangements specially adapted for combines for cleaning mechanisms

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Threshing Machine Elements (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Combines (AREA)
  • Harvester Elements (AREA)
DE19792908635 1978-03-06 1979-03-06 Maehdrescher Granted DE2908635A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88409878A 1978-03-06 1978-03-06

Publications (2)

Publication Number Publication Date
DE2908635A1 DE2908635A1 (de) 1979-09-13
DE2908635C2 true DE2908635C2 (en:Method) 1989-07-13

Family

ID=25383947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792908635 Granted DE2908635A1 (de) 1978-03-06 1979-03-06 Maehdrescher

Country Status (6)

Country Link
BR (1) BR7901274A (en:Method)
CA (1) CA1113581A (en:Method)
DE (1) DE2908635A1 (en:Method)
FR (1) FR2419008A1 (en:Method)
GB (1) GB2015854B (en:Method)
IT (1) IT1202899B (en:Method)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416636A1 (fr) * 1978-02-08 1979-09-07 Sperry Rand Nv Moissonneusebatteuse
US4230130A (en) * 1979-02-05 1980-10-28 International Harvester Company Combine grain loss sensing
US4360998A (en) * 1981-03-27 1982-11-30 Sperry Corporation Absolute grain loss monitor
JP3037794B2 (ja) * 1991-09-25 2000-05-08 本田技研工業株式会社 刈取り機のグラスバッグ満杯検出装置
US7354341B1 (en) * 2007-03-29 2008-04-08 Cnh America Llc System and method for detecting an air flow condition indicative of plugging of a discharge apparatus of an agricultural combine
US9526211B2 (en) 2014-02-28 2016-12-27 Cnh Industrial America Llc System and method of controlling airflow characteristics in an agricultural harvester
GB201820713D0 (en) 2018-12-19 2019-01-30 Agco Int Gmbh Grain cleaning system and method of controlling such
GB201820875D0 (en) * 2018-12-20 2019-02-06 Agco Int Gmbh Grain cleaning system and method of controlling such
CN110249780B (zh) * 2019-05-22 2021-11-23 江苏大学 一种清选筛面物料状态监测系统及控制方法及联合收割机
DE102022120634A1 (de) * 2022-08-16 2024-02-22 Claas Selbstfahrende Erntemaschinen Gmbh Selbstfahrender Mähdrescher mit einem Sensorsystem zur Kornverlusterfassung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345626A (en) * 1964-12-24 1967-10-03 Junior W Thomas Combine photoelectric warning system
US3583405A (en) * 1969-04-29 1971-06-08 Deere & Co Harvester shaft speed monitoring system
US4068223A (en) * 1975-07-10 1978-01-10 Dickey-John Corporation Monitor system for agricultural harvesting apparatus
US4004289A (en) * 1975-12-17 1977-01-18 Canadian Patents And Development Limited Acoustic grain flow rate monitor
US4056817A (en) * 1976-11-22 1977-11-01 Dickey-John Corporation System for monitoring a periodic function
FR2416636A1 (fr) * 1978-02-08 1979-09-07 Sperry Rand Nv Moissonneusebatteuse

Also Published As

Publication number Publication date
BR7901274A (pt) 1979-10-09
FR2419008A1 (fr) 1979-10-05
IT7920673A0 (it) 1979-03-01
CA1113581A (en) 1981-12-01
FR2419008B1 (en:Method) 1985-03-15
GB2015854A (en) 1979-09-19
DE2908635A1 (de) 1979-09-13
GB2015854B (en) 1982-04-07
IT1202899B (it) 1989-02-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: A01D 41/12

8128 New person/name/address of the agent

Representative=s name: WALLACH, C., DIPL.-ING. KOCH, G., DIPL.-ING. HAIBA

D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)