SE9302514L - Hydraulic system for harvesters - Google Patents

Hydraulic system for harvesters

Info

Publication number
SE9302514L
SE9302514L SE9302514A SE9302514A SE9302514L SE 9302514 L SE9302514 L SE 9302514L SE 9302514 A SE9302514 A SE 9302514A SE 9302514 A SE9302514 A SE 9302514A SE 9302514 L SE9302514 L SE 9302514L
Authority
SE
Sweden
Prior art keywords
harvesters
hydraulic system
free
control
sensitive means
Prior art date
Application number
SE9302514A
Other languages
Swedish (sv)
Other versions
SE502804C2 (en
SE9302514D0 (en
Inventor
Bertil Borg
Kjell Landaeus
Original Assignee
Gs Dev Ab
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 Gs Dev Ab filed Critical Gs Dev Ab
Priority to SE9302514A priority Critical patent/SE502804C2/en
Publication of SE9302514D0 publication Critical patent/SE9302514D0/en
Publication of SE9302514L publication Critical patent/SE9302514L/en
Publication of SE502804C2 publication Critical patent/SE502804C2/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Harvesting Machines For Root Crops (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

The free-falling hydraulic support uses pressure-sensitive means to control the impact duration prior to upward acceleration of the support body.
SE9302514A 1993-07-23 1993-07-23 Free fall hydraulic support SE502804C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9302514A SE502804C2 (en) 1993-07-23 1993-07-23 Free fall hydraulic support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302514A SE502804C2 (en) 1993-07-23 1993-07-23 Free fall hydraulic support

Publications (3)

Publication Number Publication Date
SE9302514D0 SE9302514D0 (en) 1993-07-23
SE9302514L true SE9302514L (en) 1995-01-24
SE502804C2 SE502804C2 (en) 1996-01-15

Family

ID=20390692

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302514A SE502804C2 (en) 1993-07-23 1993-07-23 Free fall hydraulic support

Country Status (1)

Country Link
SE (1) SE502804C2 (en)

Also Published As

Publication number Publication date
SE502804C2 (en) 1996-01-15
SE9302514D0 (en) 1993-07-23

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Legal Events

Date Code Title Description
NUG Patent has lapsed