FR1280933A - Appareil à commande hydraulique - Google Patents

Appareil à commande hydraulique

Info

Publication number
FR1280933A
FR1280933A FR851272A FR851272A FR1280933A FR 1280933 A FR1280933 A FR 1280933A FR 851272 A FR851272 A FR 851272A FR 851272 A FR851272 A FR 851272A FR 1280933 A FR1280933 A FR 1280933A
Authority
FR
France
Prior art keywords
control unit
hydraulic control
hydraulic
unit
control
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.)
Expired
Application number
FR851272A
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.)
Hydraulic Unit Specialties Co
Original Assignee
Hydraulic Unit Specialties 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
Priority claimed from GB3674959A external-priority patent/GB915115A/en
Application filed by Hydraulic Unit Specialties Co filed Critical Hydraulic Unit Specialties Co
Priority to FR851272A priority Critical patent/FR1280933A/fr
Priority to DEH41639A priority patent/DE1214961B/de
Application granted granted Critical
Publication of FR1280933A publication Critical patent/FR1280933A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/422—Drive systems for bucket-arms, front-end loaders, dumpers or the like
    • 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
    • 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
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
FR851272A 1959-10-29 1961-01-31 Appareil à commande hydraulique Expired FR1280933A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR851272A FR1280933A (fr) 1959-10-29 1961-01-31 Appareil à commande hydraulique
DEH41639A DE1214961B (de) 1959-10-29 1961-02-03 Steuereinrichtung fuer doppeltwirkende Hydraulikzylinder mit Mitteln zur Verhinderung von Hohlsog

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3674959A GB915115A (en) 1959-10-29 1959-10-29 Improvements in control valve means for fluid pressure operated apparatus
FR851272A FR1280933A (fr) 1959-10-29 1961-01-31 Appareil à commande hydraulique
DEH41639A DE1214961B (de) 1959-10-29 1961-02-03 Steuereinrichtung fuer doppeltwirkende Hydraulikzylinder mit Mitteln zur Verhinderung von Hohlsog

Publications (1)

Publication Number Publication Date
FR1280933A true FR1280933A (fr) 1962-01-08

Family

ID=27210769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851272A Expired FR1280933A (fr) 1959-10-29 1961-01-31 Appareil à commande hydraulique

Country Status (2)

Country Link
DE (1) DE1214961B (fr)
FR (1) FR1280933A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1600799B1 (de) * 1967-04-27 1970-01-22 Heilmeier & Weinlein Hydraulische Zu- und Abflusssteuerung fuer eine hydraulische Steuerkammer eines Ventils

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066828B (fr) * 1959-10-08
DE672643C (de) * 1934-03-04 1939-03-08 Wilhelm Bussmann Ventilsteuerung fuer hydraulische, an eine gemeinsame Speiseleitung angeschlossene Mehrzylinderpressen
US2267284A (en) * 1941-03-10 1941-12-23 Livers Carlos Benjamin By-pass valve
US2610022A (en) * 1947-08-26 1952-09-09 Bendix Aviat Corp Control valve with free position
US2916049A (en) * 1958-09-15 1959-12-08 New York Air Brake Co Multi-position control valve
US2916050A (en) * 1958-09-17 1959-12-08 New York Air Brake Co Four position control valve having a float position
US2949947A (en) * 1958-11-10 1960-08-23 John D Story Straight beam adjustable jaw clamp
US2954011A (en) * 1959-06-25 1960-09-27 Cessna Aircraft Co Pressure fluid control system and valve

Also Published As

Publication number Publication date
DE1214961B (de) 1966-04-21

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