DK128261B - Lifting and lowering mechanism, in particular for work tools that can be connected to agricultural vehicles. - Google Patents

Lifting and lowering mechanism, in particular for work tools that can be connected to agricultural vehicles.

Info

Publication number
DK128261B
DK128261B DK546270AA DK546270A DK128261B DK 128261 B DK128261 B DK 128261B DK 546270A A DK546270A A DK 546270AA DK 546270 A DK546270 A DK 546270A DK 128261 B DK128261 B DK 128261B
Authority
DK
Denmark
Prior art keywords
lifting
lowering mechanism
work tools
agricultural vehicles
agricultural
Prior art date
Application number
DK546270AA
Other languages
Danish (da)
Inventor
W Roth
Original Assignee
Deere & Co
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
Application filed by Deere & Co filed Critical Deere & Co
Publication of DK128261B publication Critical patent/DK128261B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Catching Or Destruction (AREA)
DK546270AA 1969-10-30 1970-10-27 Lifting and lowering mechanism, in particular for work tools that can be connected to agricultural vehicles. DK128261B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691954604 DE1954604A1 (en) 1969-10-30 1969-10-30 Lifting and lowering device, especially for work equipment that can be connected to a vehicle, for example for the mower assembly of combine harvesters

Publications (1)

Publication Number Publication Date
DK128261B true DK128261B (en) 1974-04-01

Family

ID=5749657

Family Applications (1)

Application Number Title Priority Date Filing Date
DK546270AA DK128261B (en) 1969-10-30 1970-10-27 Lifting and lowering mechanism, in particular for work tools that can be connected to agricultural vehicles.

Country Status (7)

Country Link
US (1) US3677142A (en)
DE (1) DE1954604A1 (en)
DK (1) DK128261B (en)
ES (1) ES385018A1 (en)
FR (1) FR2066639A5 (en)
GB (1) GB1306609A (en)
SE (1) SE365098B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560323B1 (en) * 1984-02-29 1988-08-05 Delti Sa REGULATING DEVICE FOR OLEOPNEUMATIC SUSPENSION, AND SUSPENSION ELEMENT COMPRISING THE SAME
NL1008655C2 (en) * 1998-03-20 1999-09-21 Applied Power Inc Drive cylinder comprising cylindrical tube closed at axial ends by cylinder base and cylinder head
DE19954577C1 (en) * 1999-11-12 2001-06-21 Hyco Pacoma Gmbh Lift cylinder unit for a lifting platform
JP4115918B2 (en) 2003-10-28 2008-07-09 株式会社小松製作所 Hydraulic cylinder
JP3852701B2 (en) 2003-10-28 2006-12-06 株式会社小松製作所 Hydraulic circuit using hydraulic cylinder
US7104052B1 (en) 2005-03-15 2006-09-12 Deere & Company Hydraulic cylinder with integrated accumulator
US9964124B2 (en) * 2015-09-02 2018-05-08 Deere & Company Piston accumulator with integrated cylinder rod
AU2017382277A1 (en) * 2016-12-21 2019-04-04 A & A International, Llc Integrated energy conversion, transfer and storage system
CN110374958A (en) * 2019-08-23 2019-10-25 天津优瑞纳斯液压机械有限公司 Accumulator and hydraulic cylinder set composite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753036A (en) * 1952-03-06 1956-07-03 Joy Mfg Co Mine roof support-equipped mining apparatus
BE564526A (en) * 1957-02-06
US3191506A (en) * 1962-03-19 1965-06-29 Ledeen Inc Hydropneumatic prop
US3442292A (en) * 1965-10-23 1969-05-06 Jacuzzi Brothers Inc Energy storage unit
US3410549A (en) * 1966-07-05 1968-11-12 Edward G. Cheak Vehicle suspension

Also Published As

Publication number Publication date
FR2066639A5 (en) 1971-08-06
SE365098B (en) 1974-03-18
ES385018A1 (en) 1973-03-16
GB1306609A (en) 1973-02-14
DE1954604A1 (en) 1971-05-13
US3677142A (en) 1972-07-18

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