IT1020435B - HYDRAULIC CYLINDER WITH MOVABLE PISTON INSIDE THE CILIN DRO - Google Patents

HYDRAULIC CYLINDER WITH MOVABLE PISTON INSIDE THE CILIN DRO

Info

Publication number
IT1020435B
IT1020435B IT2691174A IT2691174A IT1020435B IT 1020435 B IT1020435 B IT 1020435B IT 2691174 A IT2691174 A IT 2691174A IT 2691174 A IT2691174 A IT 2691174A IT 1020435 B IT1020435 B IT 1020435B
Authority
IT
Italy
Prior art keywords
cilin
dro
hydraulic cylinder
movable piston
piston inside
Prior art date
Application number
IT2691174A
Other languages
Italian (it)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT1020435B publication Critical patent/IT1020435B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7055—Linear output members having more than two chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Circuit Breakers (AREA)
IT2691174A 1973-09-05 1974-09-04 HYDRAULIC CYLINDER WITH MOVABLE PISTON INSIDE THE CILIN DRO IT1020435B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732344657 DE2344657A1 (en) 1973-09-05 1973-09-05 HYDRAULIC CYLINDER WITH A PISTON MOVABLE INSIDE THE CYLINDER

Publications (1)

Publication Number Publication Date
IT1020435B true IT1020435B (en) 1977-12-20

Family

ID=5891641

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2691174A IT1020435B (en) 1973-09-05 1974-09-04 HYDRAULIC CYLINDER WITH MOVABLE PISTON INSIDE THE CILIN DRO

Country Status (5)

Country Link
JP (1) JPS5053776A (en)
CH (1) CH569886A5 (en)
DE (1) DE2344657A1 (en)
FR (1) FR2242584A1 (en)
IT (1) IT1020435B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5693227A (en) * 1979-12-27 1981-07-28 Hitachi Ltd Hydraulic driving unit
DE3200082A1 (en) * 1982-01-05 1983-07-14 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen HYDRAULIC CONTROL CYLINDER FOR ADJUSTING THE HORIZONTAL CUTTING HORIZONTAL EXTRACTION MACHINES
FR2563291A1 (en) * 1984-04-20 1985-10-25 Etude Methode Applic Sarl HYDRAULIC CYLINDER WITH MANUAL CONTROL
AT391922B (en) * 1988-02-26 1990-12-27 Kuebel Johann Pressure-medium-actuated piston/cylinder arrangement
JP2598210B2 (en) * 1992-12-01 1997-04-09 エスエムシー株式会社 Cylinder device
WO2016010656A1 (en) * 2014-07-14 2016-01-21 Ridge Tool Company Hydraulic tools with rapid advance

Also Published As

Publication number Publication date
JPS5053776A (en) 1975-05-13
DE2344657A1 (en) 1975-03-13
FR2242584A1 (en) 1975-03-28
FR2242584B3 (en) 1977-06-17
CH569886A5 (en) 1975-11-28

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