DE1937346A1 - Hydraulische Hubeinrichtung an Maehdreschern - Google Patents

Hydraulische Hubeinrichtung an Maehdreschern

Info

Publication number
DE1937346A1
DE1937346A1 DE19691937346 DE1937346A DE1937346A1 DE 1937346 A1 DE1937346 A1 DE 1937346A1 DE 19691937346 DE19691937346 DE 19691937346 DE 1937346 A DE1937346 A DE 1937346A DE 1937346 A1 DE1937346 A1 DE 1937346A1
Authority
DE
Germany
Prior art keywords
pressure
dependent
electrical
actual value
setpoint
Prior art date
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.)
Pending
Application number
DE19691937346
Other languages
German (de)
English (en)
Inventor
Hoefer Friedrich Wilhelm
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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.)
Filing date
Publication date
Priority claimed from DE1582161A external-priority patent/DE1582161C3/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19691937346 priority Critical patent/DE1937346A1/de
Priority to US51952A priority patent/US3623301A/en
Priority to AT621770A priority patent/AT295911B/de
Priority to FR7026704A priority patent/FR2055363A6/fr
Priority to BE753772D priority patent/BE753772R/xx
Priority to NL7010842A priority patent/NL7010842A/xx
Priority to GB3566370A priority patent/GB1323773A/en
Publication of DE1937346A1 publication Critical patent/DE1937346A1/de
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
    • A01D34/24—Lifting devices for the cutter-bar
    • A01D34/246—Hydraulic lifting devices
    • 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
    • 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
    • A01D41/14—Mowing tables
    • A01D41/141—Automatic header control
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Harvester Elements (AREA)
DE19691937346 1967-12-28 1969-07-23 Hydraulische Hubeinrichtung an Maehdreschern Pending DE1937346A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19691937346 DE1937346A1 (de) 1967-12-28 1969-07-23 Hydraulische Hubeinrichtung an Maehdreschern
US51952A US3623301A (en) 1969-07-23 1970-07-02 Control apparatus for the cutting platform of a harvesting machine
AT621770A AT295911B (de) 1967-12-28 1970-07-08 Hydraulische Hubeinrichtung an Mähdreschern
FR7026704A FR2055363A6 (enExample) 1967-12-28 1970-07-20
BE753772D BE753772R (fr) 1967-12-28 1970-07-22 Dispositif hydraulique de levage pour moissonneuses-batteuses et moissonneuses-batteuses equipees d'un tel
NL7010842A NL7010842A (enExample) 1967-12-28 1970-07-22
GB3566370A GB1323773A (en) 1967-12-28 1970-07-23 Hydraulic lifting equipment for combine harvesters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1582161A DE1582161C3 (de) 1967-12-28 1967-12-28 Hydraulische Hubeinrichtung an Mähdreschern
DE19691937346 DE1937346A1 (de) 1967-12-28 1969-07-23 Hydraulische Hubeinrichtung an Maehdreschern

Publications (1)

Publication Number Publication Date
DE1937346A1 true DE1937346A1 (de) 1971-02-04

Family

ID=33553280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691937346 Pending DE1937346A1 (de) 1967-12-28 1969-07-23 Hydraulische Hubeinrichtung an Maehdreschern

Country Status (6)

Country Link
AT (1) AT295911B (enExample)
BE (1) BE753772R (enExample)
DE (1) DE1937346A1 (enExample)
FR (1) FR2055363A6 (enExample)
GB (1) GB1323773A (enExample)
NL (1) NL7010842A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1534308B1 (de) * 1966-12-12 1969-11-06 Keller & Knappich Gmbh Fahrbares Streugeraet
DE2304081A1 (de) * 1972-03-23 1973-10-04 Deere & Co Erntemaschine mit einer ueber eine hydraulische verstellvorrichtung vertikal verstellbaren aufnahmevorrichtung fuer erntegut
DE2261558A1 (de) * 1972-12-15 1974-07-04 Fahr Ag Maschf Elektrohydraulische regelung und steuerung fuer die hoehenverstellung des maehtisches an maehdreschern
DE3910694C1 (enExample) * 1989-04-03 1990-08-02 Anton 7209 Aldingen De Fischer
EP0502411A3 (en) * 1991-03-04 1993-02-03 Deere & Company Hydraulic system for controlling a loaddriven actuator
US5633452A (en) * 1996-03-29 1997-05-27 Deere & Company Low pressure warning for hydraulic system of platform float suspension

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555321A (en) * 1975-06-13 1979-11-07 Fmc Food Machinery Europe Nv Pea harvesters
US4698149A (en) * 1983-11-07 1987-10-06 Mobil Oil Corporation Enhanced recovery of hydrocarbonaceous fluids oil shale
US8122694B2 (en) * 2009-09-21 2012-02-28 Cnh America Llc Suspension system for a crop harvesting header

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1534308B1 (de) * 1966-12-12 1969-11-06 Keller & Knappich Gmbh Fahrbares Streugeraet
DE2304081A1 (de) * 1972-03-23 1973-10-04 Deere & Co Erntemaschine mit einer ueber eine hydraulische verstellvorrichtung vertikal verstellbaren aufnahmevorrichtung fuer erntegut
DE2261558A1 (de) * 1972-12-15 1974-07-04 Fahr Ag Maschf Elektrohydraulische regelung und steuerung fuer die hoehenverstellung des maehtisches an maehdreschern
DE3910694C1 (enExample) * 1989-04-03 1990-08-02 Anton 7209 Aldingen De Fischer
EP0391213A3 (de) * 1989-04-03 1991-04-17 Anton Fischer Vorratsbunker, insbesondere für Schwingzuführgeräte
EP0502411A3 (en) * 1991-03-04 1993-02-03 Deere & Company Hydraulic system for controlling a loaddriven actuator
US5355773A (en) * 1991-03-04 1994-10-18 Deere & Company Hydraulic system for controlling contact pressure
US5633452A (en) * 1996-03-29 1997-05-27 Deere & Company Low pressure warning for hydraulic system of platform float suspension

Also Published As

Publication number Publication date
GB1323773A (en) 1973-07-18
NL7010842A (enExample) 1971-01-26
BE753772R (fr) 1970-12-31
AT295911B (de) 1972-01-25
FR2055363A6 (enExample) 1971-05-07

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