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
JP3852701B2 (en) * 2003-10-28 2006-12-06 株式会社小松製作所 Hydraulic circuit using hydraulic cylinder
JP4115918B2 (en) * 2003-10-28 2008-07-09 株式会社小松製作所 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
CN115638142A (en) * 2016-12-21 2023-01-24 A&A国际有限公司 Integrated energy conversion, transfer and storage system
CN110374958B (en) * 2019-08-23 2024-07-05 天津优瑞纳斯液压机械有限公司 Accumulator and hydraulic cylinder compound device

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
NL105048C (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
SE365098B (en) 1974-03-18
ES385018A1 (en) 1973-03-16
FR2066639A5 (en) 1971-08-06
DE1954604A1 (en) 1971-05-13
GB1306609A (en) 1973-02-14
US3677142A (en) 1972-07-18

Similar Documents

Publication Publication Date Title
DK134232B (en) Furan-3-carboxamide derivatives for use in fungicides in plant protection.
CH556201A (en) FORGING PRESS.
ZA702854B (en) Hydraulic power lift systems for tractor and implement
ZA707081B (en) Improvements in straddle tractors
DK128261B (en) Lifting and lowering mechanism, in particular for work tools that can be connected to agricultural vehicles.
DK132538B (en) Hydraulic power or work machine.
BE757439A (en) CONTINUOUS PRESS, ESPECIALLY FRUIT PRESS (
BE779233A (en) CHASSIS, IN PARTICULAR CHAMBRANLE
ZA706619B (en) Improvements in industrial lift trucks
DE1952826B2 (en) VAN, IN PARTICULAR LIVESTOCK TRUCK
DK118596B (en) Lift truck with a mast that can be moved in the longitudinal direction of the truck.
DK120885B (en) Grinding machine with disc-shaped grinding member and guide surfaces for the tool to be ground.
BE792717A (en) EXCAVATOR, IN PARTICULAR HYDRAULIC EXCAVATOR
NL162300C (en) UMBRELLA, THAT CAN BE SHORTENED.
ES154302Y (en) PERFECTED HYDRAULIC JACK.
DK125858B (en) 4-Cyanisothiazole derivatives for use in fungicides.
DK139353B (en) Workshop crane with drive wheels that are designed to be lifted up in relation to smaller support wheels.
ES140050Y (en) PERFECTED HYDRAULIC JACK.
AT304386B (en) Backwashable ion exchange filter that can be operated in counterflow
FR1489975A (en) Press, in particular hydraulic press
OA00485A (en) Improvement in stretchable chains or bracelets.
CA811514A (en) Hydraulic amplification with hydraulic feedback
AU455838B2 (en) Improvements in or relating to lifting tongs
AU4380364A (en) IMPROVEMENTS IN OR RELATING TO 1a, 7b - DIHYDRO - 1H - CYCLOPROPA c QUINOLINES
AU281010B2 (en) Improvement in or relating to hydraulic struts