IL36358A - An overload release mechanism for three-point hitch device on tractors - Google Patents

An overload release mechanism for three-point hitch device on tractors

Info

Publication number: IL36358A
Authority: IL; Israel
Prior art keywords: levers; implement; retaining; force; release mechanism
Prior art date: 1971-03-05

Application number

IL36358A

Other languages

English (en)

Other versions

IL36358A0 (en

Original Assignee

Technion Res & Dev Foundation

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.)

1971-03-05

Filing date

1971-03-05

Publication date

1974-10-22

1971-03-05 Application filed by Technion Res & Dev Foundation filed Critical Technion Res & Dev Foundation

1971-03-05 Priority to IL36358A priority Critical patent/IL36358A/en

1971-05-26 Publication of IL36358A0 publication Critical patent/IL36358A0/xx

1972-02-23 Priority to GB844572A priority patent/GB1386345A/en

1972-03-03 Priority to IT48735/72A priority patent/IT952090B/it

1972-03-03 Priority to CA136,174A priority patent/CA962510A/en

1972-03-03 Priority to DE19722210421 priority patent/DE2210421A1/de

1972-03-06 Priority to US00232229A priority patent/US3817557A/en

1974-10-22 Publication of IL36358A publication Critical patent/IL36358A/en

Links

230000007246 mechanism Effects 0.000 title claims description 19
239000007788 liquid Substances 0.000 claims description 8
230000008878 coupling Effects 0.000 claims description 7
238000010168 coupling process Methods 0.000 claims description 7
238000005859 coupling reaction Methods 0.000 claims description 7
230000005540 biological transmission Effects 0.000 claims description 2
239000012530 fluid Substances 0.000 description 4
241001236644 Lavinia Species 0.000 description 3
230000009471 action Effects 0.000 description 3
238000005452 bending Methods 0.000 description 3
230000006835 compression Effects 0.000 description 3
238000007906 compression Methods 0.000 description 3
238000007792 addition Methods 0.000 description 2
230000004075 alteration Effects 0.000 description 2
230000006698 induction Effects 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1

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
- A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
- A01B61/02—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the coupling devices between tractor and machine

Landscapes

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

IL36358A 1971-03-05 1971-03-05 An overload release mechanism for three-point hitch device on tractors IL36358A (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
IL36358A IL36358A (en)	1971-03-05	1971-03-05	An overload release mechanism for three-point hitch device on tractors
GB844572A GB1386345A (en)	1971-03-05	1972-02-23	Overload release arrangements for tractor three point hitches
IT48735/72A IT952090B (it)	1971-03-05	1972-03-03	Meccanismo per il disimpegno del sovraccarico in attacchi di attrez zi agricoli a trattori
CA136,174A CA962510A (en)	1971-03-05	1972-03-03	Overload release mechanism for 3-point hitch device on tractors
DE19722210421 DE2210421A1 (de)	1971-03-05	1972-03-03	Überlastungsschutzvorrichtung für Dreipunktkupplungsanordnungen von Zugmaschinen
US00232229A US3817557A (en)	1971-03-05	1972-03-06	Overload release mechanism for three-point hitch device on tractors

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IL36358A IL36358A (en)	1971-03-05	1971-03-05	An overload release mechanism for three-point hitch device on tractors

Publications (2)

Publication Number	Publication Date
IL36358A0 IL36358A0 (en)	1971-05-26
IL36358A true IL36358A (en)	1974-10-22

Family

ID=11045808

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL36358A IL36358A (en)	1971-03-05	1971-03-05	An overload release mechanism for three-point hitch device on tractors

Country Status (6)

Country	Link
US (1)	US3817557A (it)
CA (1)	CA962510A (it)
DE (1)	DE2210421A1 (it)
GB (1)	GB1386345A (it)
IL (1)	IL36358A (it)
IT (1)	IT952090B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL9100774A (nl) *	1991-05-06	1992-12-01	Zweegers & Zonen P J	Maaimachine.
JPH0621286Y2 (ja) *	1993-04-23	1994-06-08	ヤンマーディーゼル株式会社	クイックヒッチ装置
US7278502B2 (en) *	2004-09-15	2007-10-09	Deere & Company	Implement and power take off attachment system
US7641415B2 (en) *	2006-01-31	2010-01-05	Deere & Company	Automatic locking ball coupler for power take off
US11547035B1 (en) *	2022-05-24	2023-01-10	Amos Power, Inc.	Lift assist for an electrically driven hitch on an robotic vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2227231A (en) *	1939-08-17	1940-12-31	Eldred H Schnuelle	Tractor hitch
US2541356A (en) *	1947-04-03	1951-02-13	Hansmann Paul	Tractor hitch
GB1125551A (en) *	1964-09-25	1968-08-28	Massey Ferguson Perkins Ltd	Improvements in or relating to tractor hitches
BE671515A (it) *	1964-10-27	1966-02-14
US3447816A (en) *	1967-02-08	1969-06-03	Jefferson C Shannon	Three-point tractor-implement hitch
US3572759A (en) *	1968-12-23	1971-03-30	Allis Chalmers Mfg Co	Latch control means

1971
- 1971-03-05 IL IL36358A patent/IL36358A/en unknown
1972
- 1972-02-23 GB GB844572A patent/GB1386345A/en not_active Expired
- 1972-03-03 IT IT48735/72A patent/IT952090B/it active
- 1972-03-03 CA CA136,174A patent/CA962510A/en not_active Expired
- 1972-03-03 DE DE19722210421 patent/DE2210421A1/de active Pending
- 1972-03-06 US US00232229A patent/US3817557A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IT952090B (it)	1973-07-20
GB1386345A (en)	1975-03-05
CA962510A (en)	1975-02-11
IL36358A0 (en)	1971-05-26
DE2210421A1 (de)	1972-09-21
US3817557A (en)	1974-06-18

Publication	Publication Date	Title
US7600574B2 (en)	2009-10-13	Tractor front hitch
GB1217109A (en)	1970-12-31	Improved hitch device for a tractor
US4477101A (en)	1984-10-16	Arrangement for coupling an implement to a tractor
US4431207A (en)	1984-02-14	Automatic hitch device
US4105046A (en)	1978-08-08	Detachable fluid coupling
US3817557A (en)	1974-06-18	Overload release mechanism for three-point hitch device on tractors
GB1293998A (en)	1972-10-25	Improvements in and relating to a hydraulic power lifting means
US2834277A (en)	1958-05-13	Quick hitch system
US2127912A (en)	1938-08-23	Trailer hitch
US5135057A (en)	1992-08-04	Agricultural implement lifting mechanism
US4103796A (en)	1978-08-01	Bucket attachment for tractors
CN113371224A (zh)	2021-09-10	一种飞机牵引车上牵引钩的调整机构
US3347560A (en)	1967-10-17	Swinging boom pressure control hitch
NL8103674A (nl)	1982-03-01	Inrichting voor het dragen van een last met een beweegbaar ophangorgaan.
US4377296A (en)	1983-03-22	Hitching apparatus
US3022092A (en)	1962-02-20	Power lift hitch mechanism
US3572802A (en)	1971-03-30	Fork loader with lift-controlled enclosure
GB2037684A (en)	1980-07-16	Improvements in or relating to tractor vehicles
US2725243A (en)	1955-11-29	Lifting drawbar for tractors
JPH0132500Y2 (it)	1989-10-04
US3430984A (en)	1969-03-04	Weight transfer system
US1813075A (en)	1931-07-07	Coupling device
DE858197C (de)	1952-12-04	Anhaengerkupplung fuer Schlepper
WO1990010554A1 (en)	1990-09-20	Arrangement in transport vehicles with cranes
GB2130062A (en)	1984-05-31	Projecting arm for towing devices to tow trailers