GB2025285B - Forage harvester - Google Patents

Forage harvester

Info

Publication number
GB2025285B
GB2025285B GB7923521A GB7923521A GB2025285B GB 2025285 B GB2025285 B GB 2025285B GB 7923521 A GB7923521 A GB 7923521A GB 7923521 A GB7923521 A GB 7923521A GB 2025285 B GB2025285 B GB 2025285B
Authority
GB
United Kingdom
Prior art keywords
forage harvester
forage
harvester
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
GB7923521A
Other versions
GB2025285A (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 GB2025285A publication Critical patent/GB2025285A/en
Application granted granted Critical
Publication of GB2025285B publication Critical patent/GB2025285B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A01F29/22—Arrangement of knife sharpening devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/08—Sharpening apparatus fixed to the harvester or mower
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/368—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades installed as an accessory on another machine

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Harvester Elements (AREA)
  • Harvesting Machines For Root Crops (AREA)
GB7923521A 1978-07-10 1979-07-05 Forage harvester Expired GB2025285B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92326778A 1978-07-10 1978-07-10
US92326978A 1978-07-10 1978-07-10

Publications (2)

Publication Number Publication Date
GB2025285A GB2025285A (en) 1980-01-23
GB2025285B true GB2025285B (en) 1982-06-09

Family

ID=27129866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7923521A Expired GB2025285B (en) 1978-07-10 1979-07-05 Forage harvester

Country Status (6)

Country Link
DE (1) DE2923256C2 (en)
DK (1) DK289779A (en)
FR (1) FR2430719A1 (en)
GB (1) GB2025285B (en)
IT (1) IT1117378B (en)
PL (1) PL119498B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739588A (en) * 1986-04-30 1988-04-26 Engh Harry W Method and apparatus for jointing rotatable cutter heads
US5098027A (en) * 1990-02-28 1992-03-24 Ford New Holland, Inc. Automatic knife sharpening system for forage harvesters
DE19828766C1 (en) * 1998-06-27 1999-11-11 Case Harvesting Sys Gmbh Sharpener for crop chopping machine blades
DE102009010586B4 (en) 2009-02-20 2014-05-08 Hochschule für Technik und Wirtschaft Dresden Sharpening device for cutting units of choppers
CN115634758B (en) * 2022-12-26 2023-03-07 中国农业科学院农业环境与可持续发展研究所 Straw smashing device with knife sharpening structure
CN117461482B (en) * 2023-12-27 2024-03-12 山西晋美羊畜牧科技有限公司 Breaker is used in forage grass harvesting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136107A (en) * 1962-10-05 1964-06-09 Crete Charles A Lawn mower sharpener
DE1209791B (en) * 1965-03-18 1966-01-27 & Eisengiesserei Lauingen Koed Disc wheel chopper with grinding device for Haecksel knives
US3677316A (en) * 1970-03-11 1972-07-18 Deere & Co Method and apparatus for sharpening forage harvester knives
US3660971A (en) * 1970-08-24 1972-05-09 Sperry Rand Corp Mower blade sharpening means
GB1425585A (en) * 1972-04-25 1976-02-18 Kidd Ltd Archie Sharpening device
US3958766A (en) * 1975-06-02 1976-05-25 Sperry-New Holland Sperry Rand Corporation Cutterhead rotating mechanism for forage harvester

Also Published As

Publication number Publication date
FR2430719A1 (en) 1980-02-08
DK289779A (en) 1980-01-11
DE2923256A1 (en) 1980-01-24
PL217000A1 (en) 1980-06-02
DE2923256C2 (en) 1983-12-01
FR2430719B1 (en) 1984-08-24
IT7949691A0 (en) 1979-07-06
GB2025285A (en) 1980-01-23
PL119498B1 (en) 1982-01-30
IT1117378B (en) 1986-02-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990704