FR2126130B2 - - Google Patents

Info

Publication number
FR2126130B2
FR2126130B2 FR7106719A FR7106719A FR2126130B2 FR 2126130 B2 FR2126130 B2 FR 2126130B2 FR 7106719 A FR7106719 A FR 7106719A FR 7106719 A FR7106719 A FR 7106719A FR 2126130 B2 FR2126130 B2 FR 2126130B2
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
FR7106719A
Other languages
French (fr)
Other versions
FR2126130A2 (enrdf_load_stackoverflow
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
Priority to DE2066194A priority Critical patent/DE2066194C2/de
Application filed by Matairco SA filed Critical Matairco SA
Priority to FR7106719A priority patent/FR2126130B2/fr
Priority to US00187778A priority patent/US3800537A/en
Priority to NL7202131A priority patent/NL7202131A/xx
Priority to SE232872A priority patent/SE379016B/xx
Priority to DE19722209052 priority patent/DE2209052A1/de
Priority to IT2107472A priority patent/IT1006022B/it
Priority to JP2007872A priority patent/JPS5630320B1/ja
Priority to GB910772A priority patent/GB1384906A/en
Publication of FR2126130A2 publication Critical patent/FR2126130A2/fr
Application granted granted Critical
Publication of FR2126130B2 publication Critical patent/FR2126130B2/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
FR7106719A 1969-10-15 1971-02-26 Expired FR2126130B2 (enrdf_load_stackoverflow)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2066194A DE2066194C2 (enrdf_load_stackoverflow) 1969-10-15 1970-10-15
FR7106719A FR2126130B2 (enrdf_load_stackoverflow) 1971-02-26 1971-02-26
US00187778A US3800537A (en) 1969-10-15 1971-10-08 Control systems for operating jack units
NL7202131A NL7202131A (enrdf_load_stackoverflow) 1971-02-26 1972-02-17
SE232872A SE379016B (enrdf_load_stackoverflow) 1971-02-26 1972-02-25
DE19722209052 DE2209052A1 (de) 1971-02-26 1972-02-25 Vorrichtung zur Bewegungssteuerung mittels eines hydraulischen Druckzylinders
IT2107472A IT1006022B (it) 1971-02-26 1972-02-25 Apparecchio di sollevamento con martinetto a semplice ed a doppio effetto a funzionamento differen ziale con dispositivo di sicurezza
JP2007872A JPS5630320B1 (enrdf_load_stackoverflow) 1971-02-26 1972-02-26
GB910772A GB1384906A (en) 1971-02-26 1972-02-28 Hydraulic jack lifting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7106719A FR2126130B2 (enrdf_load_stackoverflow) 1971-02-26 1971-02-26

Publications (2)

Publication Number Publication Date
FR2126130A2 FR2126130A2 (enrdf_load_stackoverflow) 1972-10-06
FR2126130B2 true FR2126130B2 (enrdf_load_stackoverflow) 1974-03-22

Family

ID=9072575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7106719A Expired FR2126130B2 (enrdf_load_stackoverflow) 1969-10-15 1971-02-26

Country Status (7)

Country Link
JP (1) JPS5630320B1 (enrdf_load_stackoverflow)
DE (1) DE2209052A1 (enrdf_load_stackoverflow)
FR (1) FR2126130B2 (enrdf_load_stackoverflow)
GB (1) GB1384906A (enrdf_load_stackoverflow)
IT (1) IT1006022B (enrdf_load_stackoverflow)
NL (1) NL7202131A (enrdf_load_stackoverflow)
SE (1) SE379016B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116143015B (zh) * 2023-04-17 2023-07-21 四川航泰航空装备有限公司 一种牛头机轮千斤顶及其使用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976712C (de) * 1952-03-12 1964-03-19 Bosch Gmbh Robert Steuereinrichtung mit hydraulisch entlastetem Drehschieber
DE1216112B (de) * 1960-09-20 1966-05-05 Applic Mach Motrices Verriegelungseinrichtung fuer zwei gekoppelte hydraulische Stellmotoren
FR1275018A (fr) * 1960-09-20 1961-11-03 Applic Mach Motrices Dispositif de verrouillage automatique pour servo-commandes
US3472547A (en) * 1966-06-13 1969-10-14 Applied Power Ind Inc Safety tilt system
FR2024709A5 (enrdf_load_stackoverflow) * 1969-10-15 1970-08-28 Matairco

Also Published As

Publication number Publication date
JPS5630320B1 (enrdf_load_stackoverflow) 1981-07-14
IT1006022B (it) 1976-09-30
GB1384906A (en) 1975-02-26
FR2126130A2 (enrdf_load_stackoverflow) 1972-10-06
NL7202131A (enrdf_load_stackoverflow) 1972-08-29
DE2209052A1 (de) 1972-09-07
SE379016B (enrdf_load_stackoverflow) 1975-09-22

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