FR2521820A1 - Dispositif de securite pour charrues - Google Patents

Dispositif de securite pour charrues Download PDF

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Publication number
FR2521820A1
FR2521820A1 FR8203029A FR8203029A FR2521820A1 FR 2521820 A1 FR2521820 A1 FR 2521820A1 FR 8203029 A FR8203029 A FR 8203029A FR 8203029 A FR8203029 A FR 8203029A FR 2521820 A1 FR2521820 A1 FR 2521820A1
Authority
FR
France
Prior art keywords
age
spring
angle
connecting rod
lever
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.)
Granted
Application number
FR8203029A
Other languages
English (en)
French (fr)
Other versions
FR2521820B1 (OSRAM
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8203029A priority Critical patent/FR2521820A1/fr
Publication of FR2521820A1 publication Critical patent/FR2521820A1/fr
Application granted granted Critical
Publication of FR2521820B1 publication Critical patent/FR2521820B1/fr
Granted legal-status Critical Current

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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
    • A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
    • A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
    • A01B61/044—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
    • A01B61/046—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position
    • A01B61/048—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position the connection or the energy accumulator being active in two opposite directions, e.g. for reversible plows

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
FR8203029A 1982-02-24 1982-02-24 Dispositif de securite pour charrues Granted FR2521820A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8203029A FR2521820A1 (fr) 1982-02-24 1982-02-24 Dispositif de securite pour charrues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8203029A FR2521820A1 (fr) 1982-02-24 1982-02-24 Dispositif de securite pour charrues

Publications (2)

Publication Number Publication Date
FR2521820A1 true FR2521820A1 (fr) 1983-08-26
FR2521820B1 FR2521820B1 (OSRAM) 1984-12-07

Family

ID=9271298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8203029A Granted FR2521820A1 (fr) 1982-02-24 1982-02-24 Dispositif de securite pour charrues

Country Status (1)

Country Link
FR (1) FR2521820A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5816744A (en) * 1996-04-08 1998-10-06 At & T Corp Underwater cable burial machine having tripable plows

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174911A1 (OSRAM) * 1972-03-03 1973-10-19 Rabewerk Clausing Heinrich
FR2428381A1 (fr) * 1978-06-15 1980-01-11 Roger Andre Dispositif de securite pour charrues
FR2443793A1 (fr) * 1978-12-16 1980-07-11 Rabewerk Clausing Heinrich Securite a l'egard des pierres pour charrues reversibles
FR2452233A1 (fr) * 1979-03-30 1980-10-24 Dowdeswell Charles Dispositif de montage elastique d'un corps de charrue et charrue ainsi realisee
FR2471123A1 (fr) * 1979-12-15 1981-06-19 Rabewerk Clausing Heinrich Dispositif de protection a l'encontre des pierres pour charrues reversibles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174911A1 (OSRAM) * 1972-03-03 1973-10-19 Rabewerk Clausing Heinrich
FR2428381A1 (fr) * 1978-06-15 1980-01-11 Roger Andre Dispositif de securite pour charrues
FR2443793A1 (fr) * 1978-12-16 1980-07-11 Rabewerk Clausing Heinrich Securite a l'egard des pierres pour charrues reversibles
FR2452233A1 (fr) * 1979-03-30 1980-10-24 Dowdeswell Charles Dispositif de montage elastique d'un corps de charrue et charrue ainsi realisee
FR2471123A1 (fr) * 1979-12-15 1981-06-19 Rabewerk Clausing Heinrich Dispositif de protection a l'encontre des pierres pour charrues reversibles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5816744A (en) * 1996-04-08 1998-10-06 At & T Corp Underwater cable burial machine having tripable plows

Also Published As

Publication number Publication date
FR2521820B1 (OSRAM) 1984-12-07

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ST Notification of lapse