FR2024709A5 - - Google Patents

Info

Publication number
FR2024709A5
FR2024709A5 FR6935304A FR6935304A FR2024709A5 FR 2024709 A5 FR2024709 A5 FR 2024709A5 FR 6935304 A FR6935304 A FR 6935304A FR 6935304 A FR6935304 A FR 6935304A FR 2024709 A5 FR2024709 A5 FR 2024709A5
Authority
FR
France
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
FR6935304A
Other languages
French (fr)
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.)
Matairco SA
Original Assignee
Matairco SA
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 Matairco SA filed Critical Matairco SA
Priority to FR6935304A priority Critical patent/FR2024709A5/fr
Application granted granted Critical
Publication of FR2024709A5 publication Critical patent/FR2024709A5/fr
Priority to FR7036680A priority patent/FR2068323A6/fr
Priority to SE1387570A priority patent/SE365290B/xx
Priority to GB4886970A priority patent/GB1326039A/en
Priority to NL7015103A priority patent/NL7015103A/xx
Priority to DE19702050761 priority patent/DE2050761C2/en
Priority to DE2066194A priority patent/DE2066194C2/de
Priority to JP9087470A priority patent/JPS5039902B1/ja
Priority to US00187778A priority patent/US3800537A/en
Expired 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/06—Drivers' cabs
    • B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
    • B62D33/067—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable
    • B62D33/07—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable characterised by the device for locking the cab in the tilted or in the driving position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
    • 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
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20507—Type of prime mover
    • 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
    • F15B2211/30515—Load holding 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3138—Directional control characterised by the positions of the valve element the positions being discrete
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/321—Directional control characterised by the type of actuation mechanically
    • F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/7052—Single-acting output members
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
    • F15B2211/8636—Circuit failure, e.g. valve or hose failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
FR6935304A 1969-10-15 1969-10-15 Expired FR2024709A5 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR6935304A FR2024709A5 (en) 1969-10-15 1969-10-15
FR7036680A FR2068323A6 (en) 1969-10-15 1970-10-09
NL7015103A NL7015103A (en) 1969-10-15 1970-10-14
GB4886970A GB1326039A (en) 1969-10-15 1970-10-14 Hydraulic jack
SE1387570A SE365290B (en) 1969-10-15 1970-10-14
DE19702050761 DE2050761C2 (en) 1969-10-15 1970-10-15 Device for controlling a hydraulic piston-cylinder arrangement
DE2066194A DE2066194C2 (en) 1969-10-15 1970-10-15
JP9087470A JPS5039902B1 (en) 1969-10-15 1970-10-15
US00187778A US3800537A (en) 1969-10-15 1971-10-08 Control systems for operating jack units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6935304A FR2024709A5 (en) 1969-10-15 1969-10-15

Publications (1)

Publication Number Publication Date
FR2024709A5 true FR2024709A5 (en) 1970-08-28

Family

ID=9041567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935304A Expired FR2024709A5 (en) 1969-10-15 1969-10-15

Country Status (1)

Country Link
FR (1) FR2024709A5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2209052A1 (en) * 1971-02-26 1972-09-07 Matairco Sa Device for movement control by means of a hydraulic pressure cylinder
FR2417663A1 (en) * 1978-02-15 1979-09-14 Applied Power Inc Hydraulic jack for tilting cab in lorry - has servo-operated fluid control valve with release by fluid pressure on piston
NL1004341C2 (en) * 1996-10-23 1998-04-24 Applied Power Inc Hydraulic tilting device for a cabin.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB612763A (en) * 1946-06-01 1948-11-17 Henry Leslie Brooke Hydro-pneumatic lifting jack
FR1092492A (en) * 1953-10-27 1955-04-21 Tracma Soc Improvements made to safety devices for jacks and the like
DE1119615B (en) * 1959-09-17 1961-12-14 Landmaschb Iarotes Banneria Ve Control valve for a double-acting, one-sided loaded hydraulic motor
FR1288529A (en) * 1961-05-04 1962-03-24 Reversible motor-pump unit with automatic control applicable in particular to hoists and lifts
US3255587A (en) * 1962-06-27 1966-06-14 Applied Power Ind Inc Hydraulic jack with back pressure safety check
FR1512907A (en) * 1966-06-13 1968-02-09 Applied Power Ind Inc Safety device for a tilting element, in particular for the tilting cabin of a motor vehicle
FR2031908A5 (en) * 1969-02-12 1970-11-20 Douce Jacques

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB612763A (en) * 1946-06-01 1948-11-17 Henry Leslie Brooke Hydro-pneumatic lifting jack
FR1092492A (en) * 1953-10-27 1955-04-21 Tracma Soc Improvements made to safety devices for jacks and the like
DE1119615B (en) * 1959-09-17 1961-12-14 Landmaschb Iarotes Banneria Ve Control valve for a double-acting, one-sided loaded hydraulic motor
FR1288529A (en) * 1961-05-04 1962-03-24 Reversible motor-pump unit with automatic control applicable in particular to hoists and lifts
US3255587A (en) * 1962-06-27 1966-06-14 Applied Power Ind Inc Hydraulic jack with back pressure safety check
FR1512907A (en) * 1966-06-13 1968-02-09 Applied Power Ind Inc Safety device for a tilting element, in particular for the tilting cabin of a motor vehicle
FR2031908A5 (en) * 1969-02-12 1970-11-20 Douce Jacques

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2209052A1 (en) * 1971-02-26 1972-09-07 Matairco Sa Device for movement control by means of a hydraulic pressure cylinder
FR2417663A1 (en) * 1978-02-15 1979-09-14 Applied Power Inc Hydraulic jack for tilting cab in lorry - has servo-operated fluid control valve with release by fluid pressure on piston
NL1004341C2 (en) * 1996-10-23 1998-04-24 Applied Power Inc Hydraulic tilting device for a cabin.
WO1998017522A1 (en) * 1996-10-23 1998-04-30 Applied Power Incorporated Hydraulic tilting device for a cab
US6068074A (en) * 1996-10-23 2000-05-30 Applied Power Incorporated Hydraulic tilting device for a cab

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