ES420162A1 - Self-propelled root harvesters - Google Patents

Self-propelled root harvesters

Info

Publication number
ES420162A1
ES420162A1 ES420162A ES420162A ES420162A1 ES 420162 A1 ES420162 A1 ES 420162A1 ES 420162 A ES420162 A ES 420162A ES 420162 A ES420162 A ES 420162A ES 420162 A1 ES420162 A1 ES 420162A1
Authority
ES
Spain
Prior art keywords
self
machine
steering
propelled
propelled root
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
ES420162A
Other languages
Spanish (es)
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.)
Ransomes Sims and Jeffries Ltd
Original Assignee
Ransomes Sims and Jeffries Ltd
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 Ransomes Sims and Jeffries Ltd filed Critical Ransomes Sims and Jeffries Ltd
Publication of ES420162A1 publication Critical patent/ES420162A1/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D27/00—Machines with both topping and lifting mechanisms
    • A01D27/04—Machines with both topping and lifting mechanisms with moving or rotating tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D27/00—Machines with both topping and lifting mechanisms

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Guiding Agricultural Machines (AREA)
  • Harvesting Machines For Root Crops (AREA)

Abstract

A self-propelled tuber harvesting machine, which has a servo-steering or servo-assisted steering system, in which sensor means are provided which, when the machine is misaligned with reference to the tubers that are being harvested, actuate a mechanism that operates the system power steering or power assisted steering, which realigns the machine in relation to the tubers that are harvested. (Machine-translation by Google Translate, not legally binding)
ES420162A 1972-11-02 1973-10-31 Self-propelled root harvesters Expired ES420162A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5058772A GB1426549A (en) 1972-11-02 1972-11-02 Self-propelled root harvesters

Publications (1)

Publication Number Publication Date
ES420162A1 true ES420162A1 (en) 1976-04-01

Family

ID=10456514

Family Applications (1)

Application Number Title Priority Date Filing Date
ES420162A Expired ES420162A1 (en) 1972-11-02 1973-10-31 Self-propelled root harvesters

Country Status (5)

Country Link
DE (1) DE2354971A1 (en)
ES (1) ES420162A1 (en)
FR (1) FR2205259B1 (en)
GB (1) GB1426549A (en)
NL (1) NL7315059A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184551A (en) * 1977-11-16 1980-01-22 Orthman Manufacturing, Inc. Steering device for row crop cultivator
US4470242A (en) * 1981-04-09 1984-09-11 The University Of Kentucky Research Foundation Two row crop harvester
US4367621A (en) * 1981-04-09 1983-01-11 The University Of Kentucky Research Foundation Crop harvester including a quickly adjustable semi-floating, self-steering cutter head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183976A (en) * 1962-07-16 1965-05-18 Gen Machine Co Beet row finder and steering mechanism for beet harvesters
US3461967A (en) * 1966-03-14 1969-08-19 Novell E Wells Row finder for row crop harvesters
DE2109744A1 (en) * 1971-03-02 1972-09-07 Klockner Humboldt Deutz AG, 5000 Köln Device for automatic actuation of power steering

Also Published As

Publication number Publication date
NL7315059A (en) 1974-05-06
DE2354971A1 (en) 1974-05-16
GB1426549A (en) 1976-03-03
FR2205259B1 (en) 1978-11-03
FR2205259A1 (en) 1974-05-31

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