GB1323773A - Hydraulic lifting equipment for combine harvesters - Google Patents

Hydraulic lifting equipment for combine harvesters

Info

Publication number
GB1323773A
GB1323773A GB3566370A GB3566370A GB1323773A GB 1323773 A GB1323773 A GB 1323773A GB 3566370 A GB3566370 A GB 3566370A GB 3566370 A GB3566370 A GB 3566370A GB 1323773 A GB1323773 A GB 1323773A
Authority
GB
United Kingdom
Prior art keywords
slider
pressure
sliders
switch
maximum
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.)
Expired
Application number
GB3566370A
Other languages
English (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.)
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
Publication of GB1323773A publication Critical patent/GB1323773A/en
Expired 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)
GB3566370A 1967-12-28 1970-07-23 Hydraulic lifting equipment for combine harvesters Expired GB1323773A (en)

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
GB1323773A true GB1323773A (en) 1973-07-18

Family

ID=33553280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3566370A Expired GB1323773A (en) 1967-12-28 1970-07-23 Hydraulic lifting equipment for combine harvesters

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229932A (en) * 1975-06-13 1980-10-28 Fmc Corporation Harvesters
US4698149A (en) * 1983-11-07 1987-10-06 Mobil Oil Corporation Enhanced recovery of hydrocarbonaceous fluids oil shale
WO2011033123A3 (en) * 2009-09-21 2012-05-03 Cnh Belgium N.V. Suspension system for a crop harvesting header

Families Citing this family (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
CA968964A (en) * 1972-03-23 1975-06-10 Jay B. Agness Automatic height control system for a crop harvester
DE2261558C3 (de) * 1972-12-15 1982-07-08 Maschinenfabrik Fahr Ag Gottmadingen, 7702 Gottmadingen Elektrohydraulische Steuerung für die Höhenverstellung des Mähtisches eines Mähdreschers oder einer vergleichbaren Erntemaschine
DE3910694C1 (enExample) * 1989-04-03 1990-08-02 Anton 7209 Aldingen De Fischer
DE4106845A1 (de) * 1991-03-04 1992-09-24 Deere & Co Hydrauliksystem zur steuerung einer einen verbraucher bewegenden kraft
US5633452A (en) * 1996-03-29 1997-05-27 Deere & Company Low pressure warning for hydraulic system of platform float suspension

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229932A (en) * 1975-06-13 1980-10-28 Fmc Corporation Harvesters
US4698149A (en) * 1983-11-07 1987-10-06 Mobil Oil Corporation Enhanced recovery of hydrocarbonaceous fluids oil shale
WO2011033123A3 (en) * 2009-09-21 2012-05-03 Cnh Belgium N.V. Suspension system for a crop harvesting header

Also Published As

Publication number Publication date
FR2055363A6 (enExample) 1971-05-07
DE1937346A1 (de) 1971-02-04
NL7010842A (enExample) 1971-01-26
AT295911B (de) 1972-01-25
BE753772R (fr) 1970-12-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee