GB1409485A - Crop harvester with automatic height control - Google Patents

Crop harvester with automatic height control

Info

Publication number
GB1409485A
GB1409485A GB1417873A GB1417873A GB1409485A GB 1409485 A GB1409485 A GB 1409485A GB 1417873 A GB1417873 A GB 1417873A GB 1417873 A GB1417873 A GB 1417873A GB 1409485 A GB1409485 A GB 1409485A
Authority
GB
United Kingdom
Prior art keywords
switch
solenoid
ground
crop
gathering unit
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
GB1417873A
Other languages
English (en)
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of GB1409485A publication Critical patent/GB1409485A/en
Expired 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
    • A01D41/14—Mowing tables
    • A01D41/141—Automatic header control

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Harvesting Machines For Root Crops (AREA)
GB1417873A 1972-03-23 1973-03-23 Crop harvester with automatic height control Expired GB1409485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23733472A 1972-03-23 1972-03-23

Publications (1)

Publication Number Publication Date
GB1409485A true GB1409485A (en) 1975-10-08

Family

ID=22893293

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1417873A Expired GB1409485A (en) 1972-03-23 1973-03-23 Crop harvester with automatic height control

Country Status (6)

Country Link
CA (1) CA968964A (US06252093-20010626-C00008.png)
DE (1) DE2304081C2 (US06252093-20010626-C00008.png)
ES (1) ES415032A1 (US06252093-20010626-C00008.png)
FR (1) FR2176706B1 (US06252093-20010626-C00008.png)
GB (1) GB1409485A (US06252093-20010626-C00008.png)
IN (1) IN140669B (US06252093-20010626-C00008.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129265A (en) * 1982-11-02 1984-05-16 Turner Int Mowers
GB2227917A (en) * 1989-02-10 1990-08-15 Fortschritt Veb K Height control of a harvester cutting mechanism

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461115C2 (de) * 1974-12-23 1985-06-13 Maschinenfabrik Fahr Ag Gottmadingen, 7702 Gottmadingen Selbsttätige Arbeitstischverstellung an Landmaschinen
US4009555A (en) * 1976-02-26 1977-03-01 Massey-Ferguson Inc. Height control for combine headers
US4211057A (en) * 1978-03-20 1980-07-08 Massey-Ferguson Industries Limited Combine harvester automatic table height control
US4171606A (en) * 1978-06-30 1979-10-23 Deere & Company Attitude control for a harvester pickup
DE3246569A1 (de) * 1982-12-16 1984-06-20 Franz 8623 Staffelstein Kirchberger Steuersystem fuer landwirtschaftliche maschinen, insbsondere drillmaschinen
DE3326609A1 (de) * 1983-07-23 1985-01-31 Claas Ohg, 4834 Harsewinkel Anordnung zur messung der arbeitslage einer hoehenverstellbaren aufnehmervorrichtung einer erntemaschine
DE3326666A1 (de) * 1983-07-23 1985-01-31 Claas Ohg, 4834 Harsewinkel Einrichtung zum regeln der arbeitslage einer hoehenverstellbaren aufnehmervorrichtung einer erntemaschine
DE3328506A1 (de) * 1983-08-06 1985-02-14 Claas Ohg, 4834 Harsewinkel Wegaufnehmer zum messen der arbeitslage der aufnehmervorrichtung einer erntemaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750727A (en) * 1953-01-14 1956-06-19 Preston M Wright Automatic header control means
DE1119580B (de) * 1955-10-10 1961-12-14 Maehdrescherwerk Weimar Veb Einrichtung zur Fuehrung der Schneidwerke von Maehdreschern nach der Bodenoberflaeche
AT198052B (de) * 1956-03-23 1958-06-10 Maehdrescherwerk Weimar Veb Selbsttätige Steuerung der Arbeitsstellung bzw. Arbeitshöhe des Mähbalkens, der Rübenköpfvorrichtung od. dgl. an landwirtschaftlichen Maschinen
US3286448A (en) * 1964-01-21 1966-11-22 Roper Wright Mfg Co Inc Automatic header control apparatus
DE1265476B (de) * 1965-03-03 1968-04-04 Franz Wienecke Dr Ing Selbsttaetige Regeleinrichtung fuer Maehdrescher
DE1937346A1 (de) * 1967-12-28 1971-02-04 Bosch Gmbh Robert Hydraulische Hubeinrichtung an Maehdreschern
DE2020920A1 (de) * 1969-06-15 1971-01-07 Fortschritt Veb K Vorrichtung zur selbsttaetigen Fuehrung des Schneidwerkes von Halmfruchterntemaschinen,insbesondere von Maehdreschern nach der Bodenoberflaeche

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129265A (en) * 1982-11-02 1984-05-16 Turner Int Mowers
GB2227917A (en) * 1989-02-10 1990-08-15 Fortschritt Veb K Height control of a harvester cutting mechanism

Also Published As

Publication number Publication date
CA968964A (en) 1975-06-10
DE2304081A1 (de) 1973-10-04
FR2176706B1 (US06252093-20010626-C00008.png) 1976-04-30
IN140669B (US06252093-20010626-C00008.png) 1976-12-11
FR2176706A1 (US06252093-20010626-C00008.png) 1973-11-02
ES415032A1 (es) 1976-02-01
DE2304081C2 (de) 1983-05-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee