IT8083316A0 - Dispositivo di controllo automatico della posizione dell'attrezzatura di lavoro a terra di un veicolo. - Google Patents

Dispositivo di controllo automatico della posizione dell'attrezzatura di lavoro a terra di un veicolo.

Info

Publication number: IT8083316A0
Authority: IT; Italy
Prior art keywords: vehicle; automatic control; work equipment; ground work; ground
Prior art date: 1979-02-15

Application number

IT8083316A

Other languages

English (en)

Other versions

IT1154710B (it

Inventor

Katayama Yoshiyuki

Hashegawa Shigekazu

Okuyama Sigeaki

Nakamura Norimi

Original Assignee

Kubota Ltd

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.)

1979-02-15

Filing date

1980-02-13

Publication date

1980-02-13

1980-02-13 Application filed by Kubota Ltd filed Critical Kubota Ltd

1980-02-13 Publication of IT8083316A0 publication Critical patent/IT8083316A0/it

1987-01-21 Application granted granted Critical

1987-01-21 Publication of IT1154710B publication Critical patent/IT1154710B/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
- 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
- A01B63/114—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 achieve a constant working depth

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)

IT83316/80A 1979-02-15 1980-02-13 Dispositivo di controllo automatico della posizione dell'attrezzatura di lavoro a terra ci un veicolo IT1154710B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1757579A JPS55111706A (en)	1979-02-15	1979-02-15	Automatic lifting device of soil treating machine

Publications (2)

Publication Number	Publication Date
IT8083316A0 true IT8083316A0 (it)	1980-02-13
IT1154710B IT1154710B (it)	1987-01-21

Family

ID=11947702

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT83316/80A IT1154710B (it)	1979-02-15	1980-02-13	Dispositivo di controllo automatico della posizione dell'attrezzatura di lavoro a terra ci un veicolo

Country Status (7)

Country	Link
US (1)	US4300638A (it)
JP (1)	JPS55111706A (it)
DE (1)	DE3005741C2 (it)
FR (1)	FR2448844A1 (it)
GB (1)	GB2047437B (it)
IT (1)	IT1154710B (it)
PH (1)	PH17578A (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2927585C2 (de) *	1979-07-07	1983-06-09	Xaver Fendt & Co, 8952 Marktoberdorf	Verfahren und Einrichtung zum Regeln der Arbeitstiefe eines von einer landwirtschaftlichen Zugmaschine, wie z.B. einem Schlepper getragenen Pfluges
US4518044A (en) *	1982-03-22	1985-05-21	Deere & Company	Vehicle with control system for raising and lowering implement
GB2120419A (en) *	1982-05-19	1983-11-30	Industry The Secretary Of Stat	Control of agricultural instruments
US4495577A (en) *	1982-08-06	1985-01-22	Deere & Company	Model reference adaptive implement control
FI72025C (fi) *	1982-11-04	1987-04-13	Valmet Oy	Regleringssystem foer en traktor.
US4508176A (en) *	1982-11-22	1985-04-02	Deere & Company	Vehicle with control system having operator-actuable switch for storing parameter signal value to control vehicle-connected implement raising and lowering structure
DE3316305C2 (de) *	1983-05-04	1986-09-04	Mannesmann Rexroth GmbH, 8770 Lohr	Schaltungsanordnung zum Steuern eines von einem Schlepper gezogenen, mittels eines Hubzylinders der Höhe nach verstellbaren Anbaugeräts
US4573124A (en) *	1984-01-09	1986-02-25	Blackwelders	Height control for agricultural machine
DE3413435A1 (de) *	1984-04-09	1985-10-17	Alfred Teves Gmbh, 6000 Frankfurt	Regeleinrichtung fuer kraftfahrzeuge
DE3423032A1 (de) *	1984-06-22	1986-01-02	Alfred Teves Gmbh, 6000 Frankfurt	Regeleinrichtung fuer kraftfahrzeuge
GB8608760D0 (en) *	1986-04-10	1986-05-14	Massey Ferguson Services Nv	Implement control system
JPH0779565B2 (ja) *	1986-10-30	1995-08-30	井関農機株式会社	農作業機の昇降制御装置
US4846283A (en) *	1987-09-08	1989-07-11	J. I. Case Company	Engine-sensing draft control system with multiple feedback compensation mechanisms
US4807136A (en) *	1987-10-26	1989-02-21	Ford Motor Company	Draft load measurement and control
US5235511A (en) *	1988-06-09	1993-08-10	Spectra-Physics, Inc.	Method for automatic depth control for earth moving and grading
US4918608B1 (en) *	1988-06-09	1996-07-02	Christopher O Middleton	Method for automatic depth control for earth moving and grading
US4914593B1 (en) *	1988-06-09	1995-01-17	Spectra Physics	Method for automatic depth control for earth moving and grading
US4979092A (en) *	1989-01-06	1990-12-18	Deere & Company	Hitch control system
US5143159A (en) *	1991-06-03	1992-09-01	Ford New Holland, Inc.	Draft control system with dual mode draft sensitivity
JP3155119B2 (ja) *	1993-05-31	2001-04-09	株式会社小松製作所	ブルドーザのド−ジング装置
DE4322355A1 (de) *	1993-07-05	1995-01-12	Rexroth Mannesmann Gmbh	SHR/EHR-System für Hubwerke
US5968103A (en) *	1997-01-06	1999-10-19	Caterpillar Inc.	System and method for automatic bucket loading using crowd factors
GB9707201D0 (en) *	1997-04-09	1997-05-28	Agco Ltd	Tractor electronic linkage control system
US6076612A (en) *	1999-08-31	2000-06-20	Case Corporation	Transition from position to draft mode controlled by hitch position command and feedback
US7104340B1 (en)	2005-03-22	2006-09-12	Deere & Company	Towed implement draft force sensor
US7658234B2 (en) *	2005-12-09	2010-02-09	Caterpillar Inc.	Ripper operation using force vector and track type tractor using same
US9826677B2 (en)	2014-12-16	2017-11-28	Cnh Industrial Canada, Ltd.	Seed implement incorporating a down pressure sensing and adjustment system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1250670B (de) *		1967-09-21	Massey-Ferguson Ine , Detroit, Mich (V St A)	Anordnung zur Steuerung des hydraulischen Krafthebers eines Ackerschleppers
DE1149555B (de) *	1956-10-18	1963-05-30	Teltov Geraete Regler	UEbertragungsglied zur nichtlinearen UEbertragung von Signalen eines Regelkreises
DE1129751B (de) *	1959-06-11	1962-05-17	John Deere Lanz Ag	Vorrichtung zur automatischen Lagen- und Zugkraftsteuerung fuer landwirtschaftliche Schlepper-Anbaugeraete und -Anhaengegeraete
US3470963A (en) *	1966-11-15	1969-10-07	Walter Schneider	Depth-control device for soil-working implements
FI54981C (fi) *	1974-02-27	1979-04-10	Valmet Oy	Regleringssystem foer traktor
US4064945A (en) *	1975-03-10	1977-12-27	J. I. Case Company	Electronic depth control system
JPS51124502A (en) *	1975-04-25	1976-10-30	Kubota Ltd	Automatic depth controller
CA1066111A (en) *	1975-12-22	1979-11-13	Otto Mueller (Jr.)	Draft and position control linkage with depth limit for a tractor
US4015729A (en) *	1976-01-02	1977-04-05	J. I. Case Company	Automatic control system for backhoe
JPS53103804A (en) *	1977-02-17	1978-09-09	Diesel Kiki Co	Plow position controller of tractor
US4132272A (en) *	1977-06-30	1979-01-02	International Harvester Company	Tractor hitch position control system

1979
- 1979-02-15 JP JP1757579A patent/JPS55111706A/ja active Granted
1980
- 1980-02-07 US US06/119,445 patent/US4300638A/en not_active Expired - Lifetime
- 1980-02-13 IT IT83316/80A patent/IT1154710B/it active
- 1980-02-15 FR FR8003436A patent/FR2448844A1/fr active Granted
- 1980-02-15 GB GB8005208A patent/GB2047437B/en not_active Expired
- 1980-02-15 PH PH23654A patent/PH17578A/en unknown
- 1980-02-15 DE DE3005741A patent/DE3005741C2/de not_active Expired

Also Published As

Publication number	Publication date
JPH0133121B2 (it)	1989-07-12
FR2448844A1 (fr)	1980-09-12
GB2047437B (en)	1982-12-01
JPS55111706A (en)	1980-08-28
DE3005741C2 (de)	1984-01-12
PH17578A (en)	1984-10-01
IT1154710B (it)	1987-01-21
DE3005741A1 (de)	1980-09-18
GB2047437A (en)	1980-11-26
FR2448844B1 (it)	1984-03-30
US4300638A (en)	1981-11-17

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