IT1040056B - Erpice rotativo in cui il fis saggio di ciascun dente all asse di rotazione comprende una spi rale - Google Patents

Erpice rotativo in cui il fis saggio di ciascun dente all asse di rotazione comprende una spi rale

Info

Publication number
IT1040056B
IT1040056B IT25637/75A IT2563775A IT1040056B IT 1040056 B IT1040056 B IT 1040056B IT 25637/75 A IT25637/75 A IT 25637/75A IT 2563775 A IT2563775 A IT 2563775A IT 1040056 B IT1040056 B IT 1040056B
Authority
IT
Italy
Prior art keywords
fis
wise
tooth
spiral
rotary harrow
Prior art date
Application number
IT25637/75A
Other languages
English (en)
Italian (it)
Original Assignee
Lely Nv C Van Der
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 Lely Nv C Van Der filed Critical Lely Nv C Van Der
Application granted granted Critical
Publication of IT1040056B publication Critical patent/IT1040056B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/14—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools
    • A01B33/146—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented vertically or steeply inclined
    • A01B33/148—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented vertically or steeply inclined with spring tools or resiliently-attached rigid tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
    • A01B33/106—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented vertically or steeply inclined

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
IT25637/75A 1974-07-22 1975-07-22 Erpice rotativo in cui il fis saggio di ciascun dente all asse di rotazione comprende una spi rale IT1040056B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7409854A NL7409854A (nl) 1974-07-22 1974-07-22 Grondbewerkingsmachine.

Publications (1)

Publication Number Publication Date
IT1040056B true IT1040056B (it) 1979-12-20

Family

ID=19821796

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25637/75A IT1040056B (it) 1974-07-22 1975-07-22 Erpice rotativo in cui il fis saggio di ciascun dente all asse di rotazione comprende una spi rale

Country Status (6)

Country Link
US (1) US4243103A (enExample)
DE (1) DE2532351C2 (enExample)
FR (1) FR2279316A1 (enExample)
GB (1) GB1509954A (enExample)
IT (1) IT1040056B (enExample)
NL (1) NL7409854A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441995A1 (fr) * 1978-11-24 1980-06-20 Kuhn Sa Perfectionnement aux toupies de herse rotative
NL9002567A (nl) * 1990-11-26 1992-06-16 Lely Nv C Van Der Grondbewerkingsmachine.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25237E (en) * 1962-09-11 Mulcher
US510143A (en) * 1893-12-05 John b
NL7111947A (enExample) * 1971-08-31 1973-03-02
US1830565A (en) * 1928-01-30 1931-11-03 Schaeffers Joseph Rotary plow
US2438707A (en) * 1944-04-13 1948-03-30 Kropp Forge Company Rotary tiller tooth and mounting
US2751833A (en) * 1950-05-12 1956-06-26 Andrus & Sceales Power driven implement attachment for garden tractors
US2699023A (en) * 1954-03-09 1955-01-11 James C Caldwell Rotary harrow
US2816495A (en) * 1954-12-13 1957-12-17 Lester M Brooks Ground cultivator
US3460629A (en) * 1965-03-29 1969-08-12 Scott & Sons Co O M Lawn care apparatus
NL6706637A (enExample) * 1967-05-12 1968-11-13
NL6706635A (enExample) * 1967-05-12 1968-11-13
NL137376C (enExample) * 1967-11-01
FR2183571B1 (enExample) * 1972-05-10 1974-08-30 Santerre Atel Const Meta
GB1460373A (en) * 1973-01-16 1977-01-06 Lely Nv C Van Der Soil cultivating implements

Also Published As

Publication number Publication date
NL7409854A (nl) 1976-01-26
DE2532351A1 (de) 1976-02-05
FR2279316A1 (fr) 1976-02-20
DE2532351C2 (de) 1987-01-02
FR2279316B1 (enExample) 1982-01-15
GB1509954A (en) 1978-05-10
US4243103A (en) 1981-01-06

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