FR2225643B1 - - Google Patents

Info

Publication number
FR2225643B1
FR2225643B1 FR7346364A FR7346364A FR2225643B1 FR 2225643 B1 FR2225643 B1 FR 2225643B1 FR 7346364 A FR7346364 A FR 7346364A FR 7346364 A FR7346364 A FR 7346364A FR 2225643 B1 FR2225643 B1 FR 2225643B1
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
FR7346364A
Other languages
French (fr)
Other versions
FR2225643A1 (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.)
KONDO Manufacturing CO Ltd
Original Assignee
KONDO Manufacturing CO Ltd
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 JP4242773A external-priority patent/JPS5341315B2/ja
Priority claimed from JP10514073A external-priority patent/JPS5219272B2/ja
Application filed by KONDO Manufacturing CO Ltd filed Critical KONDO Manufacturing CO Ltd
Publication of FR2225643A1 publication Critical patent/FR2225643A1/fr
Application granted granted Critical
Publication of FR2225643B1 publication Critical patent/FR2225643B1/fr
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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072—Combined pneumatic-hydraulic systems
    • F15B11/076—Combined pneumatic-hydraulic systems with pneumatic drive or displacement and speed control or stopping by hydraulic braking
    • 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
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/40—Flow control
    • F15B2211/41—Flow control characterised by the positions of the valve element
    • F15B2211/411—Flow 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
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/41536—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
    • 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
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/426—Flow control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/625—Accumulators
    • 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
    • F15B2211/75—Control of speed of the output member
    • 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
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Damping Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7346364A 1973-04-14 1973-12-26 Expired FR2225643B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4242773A JPS5341315B2 (en) 1973-04-14 1973-04-14
JP10514073A JPS5219272B2 (en) 1973-09-18 1973-09-18

Publications (2)

Publication Number Publication Date
FR2225643A1 FR2225643A1 (en) 1974-11-08
FR2225643B1 true FR2225643B1 (en) 1978-03-10

Family

ID=26382112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346364A Expired FR2225643B1 (en) 1973-04-14 1973-12-26

Country Status (6)

Country Link
US (1) US3929057A (en)
CA (1) CA979465A (en)
DE (1) DE2365234A1 (en)
FR (1) FR2225643B1 (en)
GB (1) GB1406520A (en)
IT (1) IT1000666B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144768A (en) * 1974-10-14 1976-04-16 Tokico Ltd Gasusupuringuniokerurotsukusochi
NZ180963A (en) * 1975-03-05 1978-12-18 Sorensen Eng Ltd K & V Fluid operated switching valve for eg drill press
US4014515A (en) * 1975-11-24 1977-03-29 Auto Specialties Manufacturing Company Snubber for one end lift jacks
US4012173A (en) * 1976-01-26 1977-03-15 Everson Jr Kirke B Variable stroke compressor
CA1052234A (en) * 1976-05-17 1979-04-10 Gerard G.F. Smeets Two step pressure intensifier system
NL7704892A (en) * 1977-05-04 1978-11-07 Lely Nv C Van Der AGRICULTURAL IMPLEMENT.
NL185595C (en) * 1977-05-09 1990-06-01 Lely Nv C Van Der COUPLING ELEMENT IN THE LIFTING ATTACHMENT OF AN IMPLEMENT TO A TRACTOR OR SIMILAR VEHICLE.
US4173920A (en) * 1978-01-18 1979-11-13 Lear Siegler, Inc. Plunge shaving machine
US4387910A (en) * 1978-05-30 1983-06-14 Lely Cornelis V D Coupling member
DE2900281A1 (en) * 1979-01-05 1980-07-17 Bosch Gmbh Robert COMPRESSED AIR CYLINDER WITH A DAMPING DEVICE
US4514148A (en) * 1982-11-01 1985-04-30 Carter Controls, Inc. Hydraulically actuated pump
US4481868A (en) * 1983-07-21 1984-11-13 Timesavers, Inc. Fluid cylinder with motion buffered ram assembly
SE438990B (en) * 1984-06-21 1985-05-28 Saab Scania Ab ARRANGEMENTS FOR DUMPING OF EXCHANGE MOVEMENTS BY A MECHANICALLY SYNCHRONIZED MULTIPLE-STEP SWITCH
US4667574A (en) * 1984-10-31 1987-05-26 The Goodyear Tire & Rubber Company Actuator for movement of a tool and a tire carcass transfer device utilizing the actuator
US4722334A (en) * 1985-07-16 1988-02-02 Transpirator Technologies, Inc. Method and apparatus for pulmonary and cardiovascular conditioning of racehorses and competition animals
JPS62258207A (en) * 1986-04-30 1987-11-10 Sumio Sugawara Combined hydraulic cylinder device
US4765225A (en) * 1986-08-22 1988-08-23 Birchard William G Digitally controlled air-over-hydraulic actuator and method
DE4041829C2 (en) * 1990-12-24 1995-11-23 Fichtel & Sachs Ag Hydraulic, adjustable vibration damper
JP3380055B2 (en) * 1994-08-01 2003-02-24 エスエムシー株式会社 Locking device for hydraulic cylinder
DE19955828C2 (en) * 1999-11-20 2001-12-20 Stiegelmeyer & Co Gmbh Gas tension spring
US10260534B2 (en) 2016-11-09 2019-04-16 Caterpillar Inc. Hydraulic flowpath through a cylinder wall
NO345264B1 (en) * 2019-02-22 2020-11-23 Flapump As A fluid-driven linear motor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605751A (en) * 1949-08-10 1952-08-05 Perry Fay Company Fluid pressure tool slide control assembly
US2857789A (en) * 1953-01-27 1958-10-28 Gardner Denver Co Power operated tool with controlled power feed
US3043278A (en) * 1956-07-16 1962-07-10 Ackerman Nathan Turret lathe control
US2991760A (en) * 1956-12-28 1961-07-11 Jules A Rhine Tool feed and control
US3313214A (en) * 1964-06-16 1967-04-11 Sandex Inc Power feed with liquid check
US3463036A (en) * 1967-07-20 1969-08-26 Oconnor Charles A Automatic drilling device
GB1232236A (en) * 1968-05-25 1971-05-19
US3659684A (en) * 1969-11-25 1972-05-02 Porter Co P L Hydraulic lock refill valve
BE758207A (en) * 1969-11-25 1971-04-01 Weyman Henry W PNEUMATIC CYLINDER ASSEMBLIES
BE791188A (en) * 1971-11-11 1973-03-01 Mclelland John D APPARATUS FOR MOVING AN ORGAN AT CONTROLLED SPEEDS
US3830139A (en) * 1972-07-31 1974-08-20 Pml Precision Mechanisms Ltd Pneumatic actuator

Also Published As

Publication number Publication date
GB1406520A (en) 1975-09-17
US3929057A (en) 1975-12-30
CA979465A (en) 1975-12-09
FR2225643A1 (en) 1974-11-08
DE2365234A1 (en) 1974-11-07
IT1000666B (en) 1976-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse