FR2355223A1 - Installation de soupape pour raccordement au bloc d'unite de levage de tracteurs agricoles, ou analogues - Google Patents

Installation de soupape pour raccordement au bloc d'unite de levage de tracteurs agricoles, ou analogues

Info

Publication number
FR2355223A1
FR2355223A1 FR7719050A FR7719050A FR2355223A1 FR 2355223 A1 FR2355223 A1 FR 2355223A1 FR 7719050 A FR7719050 A FR 7719050A FR 7719050 A FR7719050 A FR 7719050A FR 2355223 A1 FR2355223 A1 FR 2355223A1
Authority
FR
France
Prior art keywords
control valve
hydraulic fluid
lowered
slide piece
ducts
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.)
Withdrawn
Application number
FR7719050A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2355223A1 publication Critical patent/FR2355223A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)

Abstract

Installation comprenant un bloc de soupape de commande commutable sur une action à simple effet ou à double effet d'une installation d'actionnement, dont le coulisseau 6 de la soupape à tiroir peut être réglé en positions différentes correspondant à l'opération de levage ou à l'opération d'abaissement et neutre. Installation caractérisée par une soupape de commande préalable 25 actionnable en dépendance de la position du coulisseau. Installation applicable à la commande de systèmes de levage sur des tracteurs agricoles.
FR7719050A 1976-06-16 1977-06-15 Installation de soupape pour raccordement au bloc d'unite de levage de tracteurs agricoles, ou analogues Withdrawn FR2355223A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762626953 DE2626953B1 (de) 1976-06-16 1976-06-16 Steuerventilanordnung zum Anschluss an den Kraftheberblock von Ackerschleppern o.dgl.

Publications (1)

Publication Number Publication Date
FR2355223A1 true FR2355223A1 (fr) 1978-01-13

Family

ID=5980671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719050A Withdrawn FR2355223A1 (fr) 1976-06-16 1977-06-15 Installation de soupape pour raccordement au bloc d'unite de levage de tracteurs agricoles, ou analogues

Country Status (2)

Country Link
DE (1) DE2626953B1 (fr)
FR (1) FR2355223A1 (fr)

Also Published As

Publication number Publication date
DE2626953B1 (de) 1977-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse