FI70108C - Hydrauliskt kontrollsystem foer traktor - Google Patents

Hydrauliskt kontrollsystem foer traktor Download PDF

Info

Publication number: FI70108C
Authority: FI; Finland
Prior art keywords: valve; actuator; main control; control; hydraulic
Prior art date: 1979-05-09

Application number

FI801400A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI801400A7 (fi

FI70108B (fi

Inventor

Robert Ernest Yapp

Derek John Smith

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.)

1979-05-09

Filing date

1980-04-30

Publication date

1986-09-15

1980-04-30 Application filed by Massey Ferguson Services Nv filed Critical Massey Ferguson Services Nv

1980-11-10 Publication of FI801400A7 publication Critical patent/FI801400A7/fi

1986-02-28 Publication of FI70108B publication Critical patent/FI70108B/fi

1986-09-15 Application granted granted Critical

1986-09-15 Publication of FI70108C publication Critical patent/FI70108C/fi

Links

239000012530 fluid Substances 0.000 claims description 25
230000007246 mechanism Effects 0.000 claims description 16
230000007935 neutral effect Effects 0.000 claims description 8
238000004891 communication Methods 0.000 claims description 5
230000005484 gravity Effects 0.000 claims description 5
230000009471 action Effects 0.000 claims description 4
238000013016 damping Methods 0.000 claims description 3
230000000694 effects Effects 0.000 claims description 3
230000004044 response Effects 0.000 claims description 3
230000004323 axial length Effects 0.000 claims 1
230000004888 barrier function Effects 0.000 claims 1
239000007788 liquid Substances 0.000 description 4
238000013459 approach Methods 0.000 description 3
230000011664 signaling Effects 0.000 description 2
230000002411 adverse Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
230000009191 jumping Effects 0.000 description 1
210000003127 knee Anatomy 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
230000008439 repair process 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
- 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
- A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
- A01B63/1013—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor and being located inside the tractor body
- 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
- A01B63/1117—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 using a hitch position sensor

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)
Fluid-Pressure Circuits (AREA)

FI801400A 1979-05-09 1980-04-30 Hydrauliskt kontrollsystem foer traktor FI70108C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB7915993		1979-05-09
GB7915993		1979-05-09

Publications (3)

Publication Number	Publication Date
FI801400A7 FI801400A7 (fi)	1980-11-10
FI70108B FI70108B (fi)	1986-02-28
FI70108C true FI70108C (fi)	1986-09-15

Family

ID=10505026

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI801400A FI70108C (fi)	1979-05-09	1980-04-30	Hydrauliskt kontrollsystem foer traktor

Country Status (14)

Country	Link
US (1)	US4492080A (fr)
EP (1)	EP0037397B1 (fr)
JP (1)	JPS6332405B2 (fr)
BR (1)	BR8008865A (fr)
DE (1)	DE3066245D1 (fr)
ES (1)	ES491267A0 (fr)
FI (1)	FI70108C (fr)
IN (1)	IN154910B (fr)
IT (1)	IT1131166B (fr)
MX (1)	MX150373A (fr)
NO (1)	NO150781C (fr)
WO (1)	WO1980002355A1 (fr)
YU (1)	YU121780A (fr)
ZA (1)	ZA802501B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4949805A (en) *	1988-07-27	1990-08-21	Clark Equipment Company	Electrically controlled auxiliary hydraulic system for a skid steer loader
US6293077B1 (en)	2000-05-02	2001-09-25	Mtd Products Inc	Deck attachment and lift system
CN104343755B (zh) *	2014-10-28	2016-08-31	广西柳工机械股份有限公司	液控随动阀及负载敏感模拟阀

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB813204A (en) *	1956-10-29	1959-05-13	Ford Motor Co	Improved hydraulic system for tractors
US2316926A (en) *	1941-03-11	1943-04-20	Vickers Inc	Power transmission
US2600702A (en) *	1945-11-29	1952-06-17	William T Stephens	Control valve
GB741804A (en) *	1950-03-15	1955-12-14	Ferguson Harry Inc	Improvements relating to hydraulic power lift systems for tractors
GB747488A (en) *	1953-02-18	1956-04-04	Massey Harris Ferguson Ltd	Improvements in or relating to hydraulic control systems especially for tractor-actuated implements
US2888805A (en) *	1953-02-18	1959-06-02	Massey Harris Ferguson Ltd	Hydraulic systems for tractors
GB839689A (en) *	1955-08-31	1960-06-29	Massey Harris Ferguson Inc	Improvements relating to a control mechanism for a tractor hydraulic system
US3048981A (en) *	1959-05-21	1962-08-14	Massey Ferguson Inc	Control mechanism for tractor hydraulic systems
US3239012A (en) *	1960-08-26	1966-03-08	Massey Ferguson Inc	Hydraulic power unit and control system for tractors
US3171496A (en) *	1961-12-04	1965-03-02	Int Harvester Co	Hydraulic control system
GB1101775A (en) *	1962-08-01	1968-01-31	Massey Ferguson Inc	Improvements in or relating to tractor hydraulic control systems
GB1046622A (en) *	1962-08-01	1966-10-26	Massey Ferguson Inc	Control system for a tractor
GB1075449A (en) *	1963-12-27	1967-07-12	Massey Ferguson Inc	Improvements in or relating to tractors
BE662653A (fr) *	1964-04-17
DE1805089C3 (de) *	1968-10-25	1979-09-27	Robert Bosch Gmbh, 7000 Stuttgart	Steuerventileinrichtung in Blockbauweise zum Versorgen mindestens zweier hydraulischer Servomotoren
GB1239281A (fr) *	1968-07-29	1971-07-14
US3579986A (en) *	1968-09-06	1971-05-25	Hitachi Ltd	Device for controlling pumps for operating hydraulic motors equipment
US3534774A (en) *	1968-11-14	1970-10-20	Koehring Co	Pressure compensated control valve
US4256142A (en) *	1979-08-20	1981-03-17	Hancock Leonard H	Hydraulic control

1980
- 1980-04-25 ZA ZA00802501A patent/ZA802501B/xx unknown
- 1980-04-30 WO PCT/GB1980/000075 patent/WO1980002355A1/fr not_active Ceased
- 1980-04-30 EP EP80900776A patent/EP0037397B1/fr not_active Expired
- 1980-04-30 JP JP55500931A patent/JPS6332405B2/ja not_active Expired
- 1980-04-30 FI FI801400A patent/FI70108C/fi not_active IP Right Cessation
- 1980-04-30 DE DE8080900776T patent/DE3066245D1/de not_active Expired
- 1980-04-30 BR BR8008865A patent/BR8008865A/pt not_active IP Right Cessation
- 1980-05-07 ES ES491267A patent/ES491267A0/es active Granted
- 1980-05-07 MX MX182220A patent/MX150373A/es unknown
- 1980-05-07 IN IN538/CAL/80A patent/IN154910B/en unknown
- 1980-05-08 YU YU01217/80A patent/YU121780A/xx unknown
- 1980-05-09 IT IT21954/80A patent/IT1131166B/it active
1981
- 1981-01-06 NO NO810026A patent/NO150781C/no unknown
1984
- 1984-02-21 US US06/590,675 patent/US4492080A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0037397B1 (fr)	1984-01-25
JPS56500480A (fr)	1981-04-16
ES8200202A1 (es)	1981-11-01
IT1131166B (it)	1986-06-18
DE3066245D1 (en)	1984-03-01
BR8008865A (pt)	1981-08-11
IT8021954A0 (it)	1980-05-09
FI801400A7 (fi)	1980-11-10
EP0037397A1 (fr)	1981-10-14
MX150373A (es)	1984-04-25
IN154910B (fr)	1984-12-22
WO1980002355A1 (fr)	1980-11-13
ZA802501B (en)	1981-04-29
US4492080A (en)	1985-01-08
JPS6332405B2 (fr)	1988-06-29
NO810026L (no)	1981-01-06
NO150781C (no)	1984-12-19
ES491267A0 (es)	1981-11-01
FI70108B (fi)	1986-02-28
YU121780A (en)	1983-04-30
NO150781B (no)	1984-09-10

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: MASSEY-FERGUSON SERVICES N.V.

Publication	Publication Date	Title
US6389953B1 (en)	2002-05-21	Hydraulic leveling control system for a loader type vehicle
AU2007205788A1 (en)	2008-03-06	Hydraulic control apparatus
CA1037347A (fr)	1978-08-29	Robinet regulateur a detente hydraulique
FI70108B (fi)	1986-02-28	Hydrauliskt kontrollsystem foer traktor
JPS6053454A (ja)	1985-03-27	ブレ−キ圧ジエネレ−タ
US3797140A (en)	1974-03-19	Fluid suspension system
KR100342109B1 (ko)	2002-06-26	위치와 적용되는 힘에 대하여 제어 가능한, 트랙터 및 농업용 기계에 대한 유압식 호이스트 및 이러한 호이스트용 디스트리뷰터
JPH05213212A (ja)	1993-08-24	負荷感知油圧装置に使用するブレーキ弁
WO1995018031A1 (fr)	1995-07-06	Systeme de soupapes pour la regulation de la pression de freinage dans un systeme hydraulique de freinage actionne par force exterieure d'un vehicule routier
US2900030A (en)	1959-08-18	Multiple-function implement control system for agricultural tractor
US3307455A (en)	1967-03-07	Hydraulic equipment raising and stresscontrol devices for farming tractors
EP4185779B1 (fr)	2024-09-04	Dispositif de commande oléodynamique
US2775178A (en)	1956-12-25	Adjusting mechanism for tractor mounted implements
CN213655278U (zh)	2021-07-09	控制装置和工作设备
EP0013475B1 (fr)	1983-02-16	Distributeur pour commander l'alimentation vers plusieurs méchanismes
JP3242535B2 (ja)	2001-12-25	作業機の昇降速度制御装置
US4262969A (en)	1981-04-21	Brake control with pilot actuation
US2545573A (en)	1951-03-20	Controllable stop for regulating strokes of fluid pressure apparatus
US6572201B2 (en)	2003-06-03	Vehicle hydraulic system
SU1764533A1 (ru)	1992-09-30	Регул тор гидросистемы управлени сельскохоз йственными оруди ми
US2353855A (en)	1944-07-18	Vehicle jack
SU1681748A1 (ru)	1991-10-07	Регул тор гидросистемы управлени сельскохоз йственными оруди ми
SU876889A2 (ru)	1981-10-30	Гидравлическа система управлени рабочим органом землеройной машины
GB2050796A (en)	1981-01-14	Tractor hydraulic control systems
SU1058527A1 (ru)	1983-12-07	Гидравлическое устройство дл позиционного регулировани навесных орудий