FR2249319B1 - - Google Patents

Info

Publication number
FR2249319B1
FR2249319B1 FR7435656A FR7435656A FR2249319B1 FR 2249319 B1 FR2249319 B1 FR 2249319B1 FR 7435656 A FR7435656 A FR 7435656A FR 7435656 A FR7435656 A FR 7435656A FR 2249319 B1 FR2249319 B1 FR 2249319B1
Authority
FR
France
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
FR7435656A
Other versions
FR2249319A1 (fr
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 FR2249319A1 publication Critical patent/FR2249319A1/fr
Application granted granted Critical
Publication of FR2249319B1 publication Critical patent/FR2249319B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/13—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the tractive or propulsive power of vehicles
    • G01L5/136—Force sensors associated with a vehicle traction coupling
    • 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
    • A01B63/112—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 to control draught load, i.e. tractive force
FR7435656A 1973-10-29 1974-10-24 Expired FR2249319B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US410926A US3888315A (en) 1973-10-29 1973-10-29 Draft sensing apparatus for tractor

Publications (2)

Publication Number Publication Date
FR2249319A1 FR2249319A1 (fr) 1975-05-23
FR2249319B1 true FR2249319B1 (fr) 1980-03-28

Family

ID=23626819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435656A Expired FR2249319B1 (fr) 1973-10-29 1974-10-24

Country Status (18)

Country Link
US (1) US3888315A (fr)
JP (1) JPS5918644B2 (fr)
AR (1) AR206411A1 (fr)
AT (1) AT355835B (fr)
BE (1) BE821524R (fr)
BR (1) BR7409062A (fr)
CA (1) CA1024370A (fr)
DD (1) DD114559A5 (fr)
DE (1) DE2449648B2 (fr)
ES (1) ES431470A2 (fr)
FR (1) FR2249319B1 (fr)
GB (1) GB1493379A (fr)
IT (1) IT1046149B (fr)
PL (1) PL104901B1 (fr)
RO (1) RO71145A (fr)
SE (1) SE418559B (fr)
SU (1) SU755223A4 (fr)
ZA (1) ZA746578B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085806A (en) * 1975-03-04 1978-04-25 Kubota Tekko Kabushiki Kaisha Hydraulic control system for tractor
GB1596744A (en) * 1976-10-09 1981-08-26 Massey Ferguson Services Nv Draft sensing apparatus for use with tractors
GB1601377A (en) * 1978-05-30 1981-10-28 Massey Ferguson Services Nv Draft sensing apparatus
US4206813A (en) * 1978-08-02 1980-06-10 Massey-Ferguson Inc. Draft sensing apparatus
US4411319A (en) * 1978-08-02 1983-10-25 Massey-Ferguson Inc. Sensitivity adjusting apparatus for tractor draft sensing and control system
US4266616A (en) * 1979-06-29 1981-05-12 Massey-Ferguson Inc. Draft sensing apparatus wherein effect of vertical deflection reduced to insignificant levels compared to horizontal deflection
US4315548A (en) * 1979-10-01 1982-02-16 Kubota, Ltd. Tractor with a traction load sensing device
WO1982002815A1 (fr) * 1981-02-24 1982-09-02 Lasoen Jean Jacques Appareil de detection du tirage d'un tracteur
DE3110107A1 (de) * 1981-03-16 1982-09-23 Mannesmann Rexroth GmbH, 8770 Lohr Kraftmessverfahren und kraftmessvorrichtung zur steuerung des krafthebers eines ackerschleppers
DE3843869A1 (de) * 1988-12-24 1990-06-28 Deere & Co Kraftsensor zur bestimmung von zug- und druckkraeften
US5101909A (en) * 1990-11-13 1992-04-07 Deere & Company Bending shaft draft force sensor
RU2512050C1 (ru) * 2012-12-27 2014-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутская государственная сельскохозяйственная академия" Динамометр для тяговых испытаний машин

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022830A (en) * 1957-04-22 1962-02-27 Deere & Co Tractor draft load control system
US2996125A (en) * 1957-05-06 1961-08-15 Massey Ferguson Inc Implement mounting system
US2946392A (en) * 1958-05-07 1960-07-26 Deere & Co Draft load control for tractors
US3231040A (en) * 1963-08-16 1966-01-25 Colorado Oil And Gas Corp Rear wheel suspension system
BE791615A (fr) * 1971-11-22 1973-03-16 Massey Ferguson Services Nv Dispositif mesureur d'effort de traction pour tracteur

Also Published As

Publication number Publication date
DD114559A5 (fr) 1975-08-12
DE2449648B2 (de) 1977-10-20
SE418559B (sv) 1981-06-15
US3888315A (en) 1975-06-10
DE2449648C3 (fr) 1978-06-08
ATA857974A (de) 1979-08-15
BE821524R (fr) 1975-02-17
RO71145A (fr) 1981-03-30
DE2449648A1 (de) 1975-04-30
CA1024370A (fr) 1978-01-17
JPS5075802A (fr) 1975-06-21
GB1493379A (en) 1977-11-30
BR7409062A (pt) 1975-10-14
AT355835B (de) 1980-03-25
AR206411A1 (es) 1976-07-23
SU755223A4 (en) 1980-08-07
ES431470A2 (es) 1976-11-16
ZA746578B (en) 1975-11-26
PL104901B1 (pl) 1979-09-29
JPS5918644B2 (ja) 1984-04-28
FR2249319A1 (fr) 1975-05-23
AU7431574A (en) 1976-04-15
IT1046149B (it) 1980-06-30
SE7413155L (fr) 1975-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse