GB2037560B - Controlling implement depth - Google Patents

Controlling implement depth

Info

Publication number: GB2037560B
Authority: GB; United Kingdom
Prior art keywords: implement depth; controlling implement; controlling; depth; implement
Prior art date: 1978-12-22
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

GB7943530A

Other versions

GB2037560A (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.)

ZF Friedrichshafen AG

Original Assignee

ZF Friedrichshafen AG

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.)

1978-12-22

Filing date

1979-12-18

Publication date

1982-09-22

1979-12-18 Application filed by ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG

1980-07-16 Publication of GB2037560A publication Critical patent/GB2037560A/en

1982-09-22 Application granted granted Critical

1982-09-22 Publication of GB2037560B publication Critical patent/GB2037560B/en

Status Expired legal-status Critical Current

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
- A01B63/112—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

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Soil Sciences (AREA)
Environmental Sciences (AREA)
Agricultural Machines (AREA)
Lifting Devices For Agricultural Implements (AREA)

GB7943530A 1978-12-22 1979-12-18 Controlling implement depth Expired GB2037560B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2855544A DE2855544C2 (en)	1978-12-22	1978-12-22	Lower link measuring transducer for regulating the working depth of a tillage device, in particular a plow, which is linked to a three-pound linkage

Publications (2)

Publication Number	Publication Date
GB2037560A GB2037560A (en)	1980-07-16
GB2037560B true GB2037560B (en)	1982-09-22

Family

ID=6058033

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7943530A Expired GB2037560B (en)	1978-12-22	1979-12-18	Controlling implement depth

Country Status (3)

Country	Link
DE (1)	DE2855544C2 (en)
GB (1)	GB2037560B (en)
IT (1)	IT1164785B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3218846A1 (en) *	1982-05-19	1983-11-24	Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen	LOWER ARM SENSOR

1978
- 1978-12-22 DE DE2855544A patent/DE2855544C2/en not_active Expired
1979
- 1979-12-18 IT IT51118/79A patent/IT1164785B/en active
- 1979-12-18 GB GB7943530A patent/GB2037560B/en not_active Expired

Also Published As

Publication number	Publication date
IT1164785B (en)	1987-04-15
DE2855544B1 (en)	1980-06-26
GB2037560A (en)	1980-07-16
DE2855544C2 (en)	1981-02-19
IT7951118A0 (en)	1979-12-18

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Legal Events

Date	Code	Title	Description
1990-08-15	PCNP	Patent ceased through non-payment of renewal fee