ES491267A0 - Un sistema de control hidraulico de tractor - Google Patents

Un sistema de control hidraulico de tractor

Info

Publication number
ES491267A0
ES491267A0 ES491267A ES491267A ES491267A0 ES 491267 A0 ES491267 A0 ES 491267A0 ES 491267 A ES491267 A ES 491267A ES 491267 A ES491267 A ES 491267A ES 491267 A0 ES491267 A0 ES 491267A0
Authority
ES
Spain
Prior art keywords
control system
tractor control
hydraulic tractor
hydraulic
tractor
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
ES491267A
Other languages
English (en)
Other versions
ES8200202A1 (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.)
Massey Ferguson Services NV
Original Assignee
Massey Ferguson Services NV
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 Massey Ferguson Services NV filed Critical Massey Ferguson Services NV
Publication of ES491267A0 publication Critical patent/ES491267A0/es
Publication of ES8200202A1 publication Critical patent/ES8200202A1/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
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
    • A01B63/1013—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor and being located inside the tractor body
    • 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
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/1117—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements using a hitch position sensor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
ES491267A 1979-05-09 1980-05-07 Un sistema de control hidraulico de tractor Expired ES8200202A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7915993 1979-05-09

Publications (2)

Publication Number Publication Date
ES491267A0 true ES491267A0 (es) 1981-11-01
ES8200202A1 ES8200202A1 (es) 1981-11-01

Family

ID=10505026

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491267A Expired ES8200202A1 (es) 1979-05-09 1980-05-07 Un sistema de control hidraulico de tractor

Country Status (14)

Country Link
US (1) US4492080A (es)
EP (1) EP0037397B1 (es)
JP (1) JPS6332405B2 (es)
BR (1) BR8008865A (es)
DE (1) DE3066245D1 (es)
ES (1) ES8200202A1 (es)
FI (1) FI70108C (es)
IN (1) IN154910B (es)
IT (1) IT1131166B (es)
MX (1) MX150373A (es)
NO (1) NO150781C (es)
WO (1) WO1980002355A1 (es)
YU (1) YU121780A (es)
ZA (1) ZA802501B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949805A (en) * 1988-07-27 1990-08-21 Clark Equipment Company Electrically controlled auxiliary hydraulic system for a skid steer loader
US6293077B1 (en) 2000-05-02 2001-09-25 Mtd Products Inc Deck attachment and lift system
CN104343755B (zh) * 2014-10-28 2016-08-31 广西柳工机械股份有限公司 液控随动阀及负载敏感模拟阀

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB813204A (en) * 1956-10-29 1959-05-13 Ford Motor Co Improved hydraulic system for tractors
US2316926A (en) * 1941-03-11 1943-04-20 Vickers Inc Power transmission
US2600702A (en) * 1945-11-29 1952-06-17 William T Stephens Control valve
GB741804A (en) * 1950-03-15 1955-12-14 Ferguson Harry Inc Improvements relating to hydraulic power lift systems for tractors
US2888805A (en) * 1953-02-18 1959-06-02 Massey Harris Ferguson Ltd Hydraulic systems for tractors
GB747488A (en) * 1953-02-18 1956-04-04 Massey Harris Ferguson Ltd Improvements in or relating to hydraulic control systems especially for tractor-actuated implements
GB839689A (en) * 1955-08-31 1960-06-29 Massey Harris Ferguson Inc Improvements relating to a control mechanism for a tractor hydraulic system
US3048981A (en) * 1959-05-21 1962-08-14 Massey Ferguson Inc Control mechanism for tractor hydraulic systems
US3239012A (en) * 1960-08-26 1966-03-08 Massey Ferguson Inc Hydraulic power unit and control system for tractors
US3171496A (en) * 1961-12-04 1965-03-02 Int Harvester Co Hydraulic control system
GB1046622A (en) * 1962-08-01 1966-10-26 Massey Ferguson Inc Control system for a tractor
GB1101775A (en) * 1962-08-01 1968-01-31 Massey Ferguson Inc Improvements in or relating to tractor hydraulic control systems
GB1075449A (en) * 1963-12-27 1967-07-12 Massey Ferguson Inc Improvements in or relating to tractors
BE662653A (es) * 1964-04-17
DE1805089C3 (de) * 1968-10-25 1979-09-27 Robert Bosch Gmbh, 7000 Stuttgart Steuerventileinrichtung in Blockbauweise zum Versorgen mindestens zweier hydraulischer Servomotoren
GB1239281A (es) * 1968-07-29 1971-07-14
US3579986A (en) * 1968-09-06 1971-05-25 Hitachi Ltd Device for controlling pumps for operating hydraulic motors equipment
US3534774A (en) * 1968-11-14 1970-10-20 Koehring Co Pressure compensated control valve
US4256142A (en) * 1979-08-20 1981-03-17 Hancock Leonard H Hydraulic control

Also Published As

Publication number Publication date
NO810026L (no) 1981-01-06
IT1131166B (it) 1986-06-18
FI70108B (fi) 1986-02-28
US4492080A (en) 1985-01-08
WO1980002355A1 (en) 1980-11-13
IT8021954A0 (it) 1980-05-09
FI801400A (fi) 1980-11-10
FI70108C (fi) 1986-09-15
BR8008865A (pt) 1981-08-11
EP0037397A1 (en) 1981-10-14
MX150373A (es) 1984-04-25
JPS56500480A (es) 1981-04-16
NO150781C (no) 1984-12-19
JPS6332405B2 (es) 1988-06-29
DE3066245D1 (en) 1984-03-01
ZA802501B (en) 1981-04-29
ES8200202A1 (es) 1981-11-01
EP0037397B1 (en) 1984-01-25
IN154910B (es) 1984-12-22
NO150781B (no) 1984-09-10
YU121780A (en) 1983-04-30

Similar Documents

Publication Publication Date Title
MX151858A (es) Mejoras a un sistema de control para un acumulador hidraulico
BR8104276A (pt) Sistema de comando para um sistema de levantamento hidraulico para tratores
DK151827C (da) Hydraulisk styreindretning
ES493626A0 (es) Un sistema de comunicaciones distribuido
IT8020635A0 (it) Impianto idraulico.
MX158620A (es) Mejoras a sistema hidraulico de control para controlar un impulsor
BR8103841A (pt) Sistema hidraulico
BR7905919A (pt) Sistema hidralico
BR8107258A (pt) Sistema hidraulico
IT1114264B (it) Sistema di comando idraulico
ES491627A0 (es) Dispositivo de mando hidraulico.
GB2057374B (en) Hydraulic control system especially a steering system
AR218397A1 (es) Sistema hidraulico de mando
ATE18289T1 (de) Hydraulische steuervorrichtung.
DK160634C (da) Belastningsaffoelende hydraulisk styresystem
AR221785A1 (es) Valvula de control hidraulico
ES491267A0 (es) Un sistema de control hidraulico de tractor
NO156301C (no) Hydraulisk styresystem.
AT386056B (de) Hydraulische steuereinrichtung
IT7967213A0 (it) Sistema di innesto per un trattore cingolato
IT1129859B (it) Dispositivo idraulico di comando particolarmente di sterzo
DK6581A (da) Hydraulisk traktorstyresystem
BR8102183A (pt) Sistema de operacao de valvula hidraulica
JPS51118638A (en) Control system for agricultural water utilizing hydraulic pressere
GB2050796B (en) Tractor hydraulic control systems