ES467987A1 - Perfeccionamientos introducidos en un dispositivo de seguro contra sobrecargas para un arado - Google Patents

Perfeccionamientos introducidos en un dispositivo de seguro contra sobrecargas para un arado

Info

Publication number
ES467987A1
ES467987A1 ES467987A ES467987A ES467987A1 ES 467987 A1 ES467987 A1 ES 467987A1 ES 467987 A ES467987 A ES 467987A ES 467987 A ES467987 A ES 467987A ES 467987 A1 ES467987 A1 ES 467987A1
Authority
ES
Spain
Prior art keywords
pin
roller pin
tool
trip mechanism
latch
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
ES467987A
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 ES467987A1 publication Critical patent/ES467987A1/es
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Agricultural Machines (AREA)
  • Soil Working Implements (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Road Paving Machines (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

Perfeccionamientos introducidos en un dispositivo de seguro contra sobrecargas para un arado, cuyo cuerpo de arado está articulado de modo susceptible de bascular verticalmente a través de una cabeza en el bastidor de arado, estando conectado de modo susceptible de bascular verticalmente en el bastidor de arado un varillaje dispuesto bajo acción de resorte en la posición de trabajo, susceptible de ser plegado centralmente alrededor de un perno horizontal, con dos varillas que se extienden a través de su lugar de articulación central, el cual por el otro extremo se aplica de modo susceptible de bascular verticalmente en la cabeza, caracterizados porque junto a la cabeza o al bastidor de arado está dispuesta una palanca basculante, en la que se aplica el extremo libre de una varilla.
ES467987A 1977-03-18 1978-03-17 Perfeccionamientos introducidos en un dispositivo de seguro contra sobrecargas para un arado Expired ES467987A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/778,975 US4116280A (en) 1977-03-18 1977-03-18 Spring reset mechanism

Publications (1)

Publication Number Publication Date
ES467987A1 true ES467987A1 (es) 1979-09-01

Family

ID=25114925

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467987A Expired ES467987A1 (es) 1977-03-18 1978-03-17 Perfeccionamientos introducidos en un dispositivo de seguro contra sobrecargas para un arado

Country Status (11)

Country Link
US (1) US4116280A (es)
CA (1) CA1075072A (es)
DE (1) DE2810903C3 (es)
DK (1) DK149381C (es)
ES (1) ES467987A1 (es)
FR (1) FR2383593A1 (es)
GB (1) GB1599463A (es)
IT (1) IT1102113B (es)
MX (1) MX146394A (es)
SE (1) SE432171B (es)
ZA (1) ZA781582B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236583A (en) * 1979-01-11 1980-12-02 Geurts Inc. Toggle link trip and reset mechanism for earthworking tool
US4316508A (en) * 1980-02-08 1982-02-23 Beatrice Foods Co. Automatic ripper reset mechanism
GB2118413B (en) * 1982-04-20 1985-12-04 Nat Res Dev Soil cultivating apparatus
GB8413536D0 (en) * 1984-05-25 1984-07-04 Cooper & Sons Phoenix Works Lt Mounting apparatus
US5072793A (en) * 1990-08-02 1991-12-17 Case Corporation Trip assembly
US5154239A (en) * 1991-06-10 1992-10-13 Harrell Equipment Company, Inc. Reversible plow with spring-biased trip shanks
EP0522495A1 (en) * 1991-07-08 1993-01-13 Long Manufacturing N.C. Inc. A mouldboard assembly for a plough
MX356654B (es) * 2013-12-02 2018-06-07 Fehrs Industrial Mfg Llc Arado con parte inferior reajustable para arado.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850957A (en) * 1953-08-28 1958-09-09 Deere & Co Releasable plow standard
US2860564A (en) * 1956-07-19 1958-11-18 Deere & Co Safety trip device
US3302728A (en) * 1964-11-20 1967-02-07 Deere & Co Plow safety standard
FR1443289A (fr) * 1965-05-10 1966-06-24 Sarl H Monerie & Cie Dispositif permettant l'effacement d'instruments ou d'outils du sol, sous l'action d'efforts dépassant une valeur prédéterminée
US3321027A (en) * 1965-08-26 1967-05-23 Int Harvester Co Self-restoring plow trip
FR1490888A (fr) * 1965-09-02 1967-08-04 Standard Messo Duisburg Procédé pour le déclenchement de réactions métallurgiques dans des masses d'acier en fusion et pour chauffer la masse fondue au cours du dégazage partiel discontinu par traitement sous vide de l'acier liquide
FR1503978A (fr) * 1966-10-20 1967-12-01 Monerie & Cie S A Dispositif de sécurité pour outils travaillant le sol, les effaçant au-delà d'un effort prédéterminé
US3527307A (en) * 1967-08-24 1970-09-08 Case Co J I Tripping and cushioning mechanism for earthworking tools
US3662839A (en) * 1970-05-21 1972-05-16 Massey Ferguson Inc Earthworking implement
US3910354A (en) * 1974-07-26 1975-10-07 Int Harvester Co Toggle trip for moldboard plow
US3972374A (en) * 1974-12-23 1976-08-03 J. I. Case Company Trip mechanism for ground working implement
FR2419662A1 (fr) * 1978-02-27 1979-10-12 Demblon Claude Dispositif de securite pour outils agricoles, notamment pour charrues reversibles

Also Published As

Publication number Publication date
SE432171B (sv) 1984-03-26
DK149381C (da) 1986-10-27
CA1075072A (en) 1980-04-08
DK122078A (da) 1978-09-19
FR2383593A1 (fr) 1978-10-13
GB1599463A (en) 1981-10-07
FR2383593B1 (es) 1983-09-23
DE2810903A1 (de) 1978-09-21
US4116280A (en) 1978-09-26
ZA781582B (en) 1979-03-28
DK149381B (da) 1986-05-26
IT7848419A0 (it) 1978-03-14
DE2810903C3 (de) 1980-02-21
SE7803126L (sv) 1978-09-19
MX146394A (es) 1982-06-22
IT1102113B (it) 1985-10-07
DE2810903B2 (de) 1979-06-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401