DE10028497A1 - Hydraulisches Umschaltventil - Google Patents

Hydraulisches Umschaltventil

Info

Publication number
DE10028497A1
DE10028497A1 DE2000128497 DE10028497A DE10028497A1 DE 10028497 A1 DE10028497 A1 DE 10028497A1 DE 2000128497 DE2000128497 DE 2000128497 DE 10028497 A DE10028497 A DE 10028497A DE 10028497 A1 DE10028497 A1 DE 10028497A1
Authority
DE
Germany
Prior art keywords
control
housing
valve
hydraulic
changeover valve
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Withdrawn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
DE2000128497
Other languages
German (de)
English (en)
Inventor
Carsten Wulkopf
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.)
Amazonen Werke H Dreyer SE and Co KG
Original Assignee
Amazonen Werke H Dreyer SE and Co KG
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 Amazonen Werke H Dreyer SE and Co KG filed Critical Amazonen Werke H Dreyer SE and Co KG
Priority to DE2000128497 priority Critical patent/DE10028497A1/de
Priority to FR0107442A priority patent/FR2810193A1/fr
Publication of DE10028497A1 publication Critical patent/DE10028497A1/de
Withdrawn legal-status Critical Current

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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/07—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors in distinct sequence
    • 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
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/24—Tools or tool-holders adjustable relatively to the frame
    • A01B63/32—Tools or tool-holders adjustable relatively to the frame operated by hydraulic or pneumatic means without automatic control
    • 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
    • A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
    • A01B69/02—Ridge-marking or like devices; Checkrow wires; Accessories therefor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/20—Parts of seeders for conducting and depositing seed
    • A01C7/208—Chassis; Coupling means to a tractor or the like; Lifting means; Side markers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
DE2000128497 2000-06-08 2000-06-08 Hydraulisches Umschaltventil Withdrawn DE10028497A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2000128497 DE10028497A1 (de) 2000-06-08 2000-06-08 Hydraulisches Umschaltventil
FR0107442A FR2810193A1 (fr) 2000-06-08 2001-06-07 Vanne de commutation hydraulique pour un traceur de voies d'un distributeur agricole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2000128497 DE10028497A1 (de) 2000-06-08 2000-06-08 Hydraulisches Umschaltventil

Publications (1)

Publication Number Publication Date
DE10028497A1 true DE10028497A1 (de) 2001-12-13

Family

ID=7645182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000128497 Withdrawn DE10028497A1 (de) 2000-06-08 2000-06-08 Hydraulisches Umschaltventil

Country Status (2)

Country Link
DE (1) DE10028497A1 (fr)
FR (1) FR2810193A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488476A (en) * 1982-10-27 1984-12-18 The Cessna Aircraft Company Marker control valve
US4800962A (en) * 1987-08-03 1989-01-31 Deutz-Allis Corporation Planter hydraulic system with means for locking row markers during transport

Also Published As

Publication number Publication date
FR2810193A1 (fr) 2001-12-21

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee