GB2014022B - Device for the swivelling of a rotary plough - Google Patents

Device for the swivelling of a rotary plough

Info

Publication number: GB2014022B
Authority: GB; United Kingdom
Prior art keywords: swivelling; rotary plough; plough; rotary
Prior art date: 1977-12-22
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

GB7848209A

Other versions

GB2014022A (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.)

Individual

Original Assignee

Individual

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.)

1977-12-22

Filing date

1978-12-20

Publication date

1982-02-03

1978-12-20 Application filed by Individual filed Critical Individual

1979-08-22 Publication of GB2014022A publication Critical patent/GB2014022A/en

1982-02-03 Application granted granted Critical

1982-02-03 Publication of GB2014022B publication Critical patent/GB2014022B/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
- A01B3/00—Ploughs with fixed plough-shares
- A01B3/36—Ploughs mounted on tractors
- A01B3/40—Alternating ploughs
- A01B3/42—Turn-wrest ploughs
- A01B3/421—Turn-wrest ploughs with a headstock frame made in one piece
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
- F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Mechanical Engineering (AREA)
Soil Sciences (AREA)
Environmental Sciences (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Engineering & Computer Science (AREA)
Lifting Devices For Agricultural Implements (AREA)
Fluid-Pressure Circuits (AREA)
Vehicle Body Suspensions (AREA)

GB7848209A 1977-12-22 1978-12-20 Device for the swivelling of a rotary plough Expired GB2014022B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19772757467 DE2757467A1 (en)	1977-12-22	1977-12-22	DEVICE FOR SWIVELING A ROTATING PLOW

Publications (2)

Publication Number	Publication Date
GB2014022A GB2014022A (en)	1979-08-22
GB2014022B true GB2014022B (en)	1982-02-03

Family

ID=6026970

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7848209A Expired GB2014022B (en)	1977-12-22	1978-12-20	Device for the swivelling of a rotary plough

Country Status (6)

Country	Link
DE (1)	DE2757467A1 (en)
FR (1)	FR2412242A1 (en)
GB (1)	GB2014022B (en)
IT (1)	IT1158174B (en)
NL (1)	NL7812497A (en)
SE (1)	SE7812430L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3123727C2 (en) *	1981-06-15	1989-09-21	Emil Weber Fabrik für Ölhydraulik GmbH & Co, 7129 Güglingen	Control device for pivoting a reversible plow
US4722262A (en) *	1983-05-21	1988-02-02	Massey-Ferguson Services N.V.	Fluid pressure system and value therefor
EP0419810B1 (en) *	1989-09-28	1993-09-22	FAG Kugelfischer Georg Schäfer Aktiengesellschaft	Power unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2151777A1 (en) *	1971-10-18	1973-04-26	Reinhard Kucharzyk	LIMIT SWITCH FOR HYDRAULIC SELF-CONTROLLING DIRECTIONAL VALVES
DE2259867A1 (en) *	1972-12-07	1974-06-12	Krone Bernhard Gmbh Maschf	CONTROL FOR A TRACTOR HYDRAULIC ROTATING DEVICE
FR2298262A2 (en) *	1973-12-21	1976-08-20	Hengstler Hydraulik	Hydraulic pivot for tractor towed rotary plough
NL7413850A (en) *	1973-12-21	1975-06-24	Hengstler Hydraulik	HYDRAULIC ROTATION DEVICE FOR A ROTATION PLANE ATTACHABLE TO A TRACTOR.

1977
- 1977-12-22 DE DE19772757467 patent/DE2757467A1/en not_active Withdrawn
1978
- 1978-12-04 SE SE7812430A patent/SE7812430L/en unknown
- 1978-12-20 GB GB7848209A patent/GB2014022B/en not_active Expired
- 1978-12-20 IT IT7852377A patent/IT1158174B/en active
- 1978-12-20 FR FR7836405A patent/FR2412242A1/en not_active Withdrawn
- 1978-12-22 NL NL7812497A patent/NL7812497A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
SE7812430L (en)	1979-06-23
DE2757467A1 (en)	1979-07-05
NL7812497A (en)	1979-06-26
FR2412242A1 (en)	1979-07-20
GB2014022A (en)	1979-08-22
IT7852377A0 (en)	1978-12-20
IT1158174B (en)	1987-02-18

Publication	Publication Date	Title
JPS53133829A (en)	1978-11-22	Rotary device
JPS5493212A (en)	1979-07-24	Rotary atomizer
JPS5398055A (en)	1978-08-26	Rotary noncontact device
GB2000712B (en)	1982-01-06	Rotary cutter
JPS53109058A (en)	1978-09-22	Rotary coupling
JPS5481435A (en)	1979-06-28	Rotary fluid pressurizating device
JPS53131358A (en)	1978-11-16	Rotary coupling
JPS53109059A (en)	1978-09-22	Rotary coupling
JPS5474456A (en)	1979-06-14	Rotary placing device
JPS5457291A (en)	1979-05-08	Rotary cutter
JPS5479409A (en)	1979-06-25	Rotary unit
GB1556950A (en)	1979-12-05	Rotary fluidmachine
GB2002080B (en)	1982-04-28	Rotary connecting device
JPS5391039A (en)	1978-08-10	Alignment rotary device
GB2006303B (en)	1982-03-24	Rotary cutter
GB2004205B (en)	1982-02-24	Rotary atomiser
GB2014022B (en)	1982-02-03	Device for the swivelling of a rotary plough
JPS5431812A (en)	1979-03-08	Rotary device
GB2004204B (en)	1982-02-24	Rotary atomiser
JPS5484174A (en)	1979-07-04	Locking device for rotary member
JPS5460107A (en)	1979-05-15	Rotary cover attaching apparatus
GB2007483B (en)	1982-04-15	Rotary harrow
JPS5482603A (en)	1979-07-02	Small rotary apparatus
JPS5410095A (en)	1979-01-25	Rotary feeder
SU654869A2 (en)	1979-03-30	Rotary device

Legal Events

Date	Code	Title	Description
1983-08-03	PCNP	Patent ceased through non-payment of renewal fee