RO77465A - Comparator pentru circuitul de reglare a unei instalatii automate de directie - Google Patents
Comparator pentru circuitul de reglare a unei instalatii automate de directieInfo
- Publication number
- RO77465A RO77465A RO9500778D RO9500778D RO77465A RO 77465 A RO77465 A RO 77465A RO 9500778 D RO9500778 D RO 9500778D RO 9500778 D RO9500778 D RO 9500778D RO 77465 A RO77465 A RO 77465A
- Authority
- RO
- Romania
- Prior art keywords
- comparator
- steering system
- regulator circuit
- automatic steering
- automatic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/24—Steering controls, i.e. means for initiating a change of direction of the vehicle not vehicle-mounted
- B62D1/28—Steering controls, i.e. means for initiating a change of direction of the vehicle not vehicle-mounted non-mechanical, e.g. following a line or other known markers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/127—Control or measuring arrangements specially adapted for combines
- A01D41/1278—Control or measuring arrangements specially adapted for combines for automatic steering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/24—Steering controls, i.e. means for initiating a change of direction of the vehicle not vehicle-mounted
- B62D1/26—Steering controls, i.e. means for initiating a change of direction of the vehicle not vehicle-mounted mechanical, e.g. by a non-load-bearing guide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S56/00—Harvesters
- Y10S56/15—Condition responsive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2278—Pressure modulating relays or followers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Guiding Agricultural Machines (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2738328A DE2738328C3 (de) | 1977-08-25 | 1977-08-25 | Vergleicher für den Regelkreis einer automatischen Lenkanlage |
Publications (1)
Publication Number | Publication Date |
---|---|
RO77465A true RO77465A (ro) | 1981-11-04 |
Family
ID=6017278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO9500778D RO77465A (ro) | 1977-08-25 | 1978-08-18 | Comparator pentru circuitul de reglare a unei instalatii automate de directie |
Country Status (7)
Country | Link |
---|---|
US (1) | US4304316A (ro) |
BR (1) | BR7805481A (ro) |
DE (1) | DE2738328C3 (ro) |
DK (1) | DK147041C (ro) |
RO (1) | RO77465A (ro) |
SU (1) | SU1026645A3 (ro) |
YU (1) | YU193678A (ro) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2401053A1 (fr) * | 1977-08-25 | 1979-03-23 | Zahnradfabrik Friedrichshafen | Comparateur destine au circuit de regulation d'un systeme de direction automatique |
YU121280A (en) * | 1979-05-16 | 1984-02-29 | Zahnradfabrik Friedrichshafen | Compensation device for a control circle of an automatic control arrangement |
US4366756A (en) * | 1980-09-09 | 1983-01-04 | Geosource Inc. | Electronic tractor guidance system |
US5010719A (en) * | 1986-06-18 | 1991-04-30 | Korvan Industries, Inc. | Method and system for automatically steering along row crops |
US4883128A (en) * | 1986-07-30 | 1989-11-28 | Donald L. O'Neall | Guidance system for farm implements |
US4967362A (en) * | 1989-01-30 | 1990-10-30 | Eaton Corporation | Automatic steering apparatus for crop vehicle |
DE19508944A1 (de) * | 1995-03-13 | 1996-09-19 | Claas Ohg | Selbstlenkvorrichtung |
US5908081A (en) * | 1996-05-30 | 1999-06-01 | Case Corporation | Steering control system for articulated vehicle |
DE19719939A1 (de) * | 1997-05-13 | 1998-11-19 | Claas Ohg | Automatisch lenkbare Erntemaschine |
US8010261B2 (en) | 2007-05-23 | 2011-08-30 | Cnh America Llc | Automatic steering correction of an agricultural harvester using integration of harvester header row sensors and harvester auto guidance system |
CN101940090B (zh) * | 2010-08-06 | 2012-12-26 | 上海交通大学 | 带有导航定位处理系统田间机车循行行走的装置 |
US8725361B2 (en) | 2012-04-30 | 2014-05-13 | Deere & Company | Vehicle guidance system and method |
CN105432203B (zh) * | 2015-12-25 | 2017-12-08 | 烟台大学 | 一种高秆玉米类作物自动增肥机 |
US10820508B2 (en) * | 2018-08-20 | 2020-11-03 | Cnh Industrial America Llc | System and method for operating an agricultural harvester |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3381771A (en) * | 1966-05-17 | 1968-05-07 | Bendix Corp | Automobile speed control |
FR2240678B1 (ro) * | 1973-08-14 | 1978-01-13 | Fahr Ag Maschf | |
US3991618A (en) * | 1973-12-18 | 1976-11-16 | Maschinenfabrik Fahr Aktiengesellschaft | Sensor for automatic steering system for row-crop harvester |
DE2434396C3 (de) * | 1974-07-17 | 1981-10-29 | Maschinenfabrik Fahr Ag Gottmadingen, 7702 Gottmadingen | Tasteranordnung einer selbsttätigen Seitenführung an einer selbstfahrenden Erntemaschine z.B. einem Mähdrescher |
-
1977
- 1977-08-25 DE DE2738328A patent/DE2738328C3/de not_active Expired
-
1978
- 1978-08-10 DK DK353178A patent/DK147041C/da not_active IP Right Cessation
- 1978-08-14 YU YU193678A patent/YU193678A/xx unknown
- 1978-08-18 RO RO9500778D patent/RO77465A/ro unknown
- 1978-08-24 BR BR7805481A patent/BR7805481A/pt unknown
- 1978-08-24 SU SU782653901A patent/SU1026645A3/ru active
- 1978-08-25 US US05/936,945 patent/US4304316A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DK353178A (da) | 1979-02-26 |
DK147041C (da) | 1984-09-03 |
DE2738328C3 (de) | 1980-05-22 |
DK147041B (da) | 1984-03-26 |
SU1026645A3 (ru) | 1983-06-30 |
DE2738328B2 (de) | 1979-08-16 |
YU193678A (en) | 1982-06-30 |
DE2738328A1 (de) | 1979-03-08 |
BR7805481A (pt) | 1979-05-08 |
US4304316A (en) | 1981-12-08 |
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