NL7202788A - - Google Patents

Info

Publication number
NL7202788A
NL7202788A NL7202788A NL7202788A NL7202788A NL 7202788 A NL7202788 A NL 7202788A NL 7202788 A NL7202788 A NL 7202788A NL 7202788 A NL7202788 A NL 7202788A NL 7202788 A NL7202788 A NL 7202788A
Authority
NL
Netherlands
Application number
NL7202788A
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 filed Critical
Publication of NL7202788A publication Critical patent/NL7202788A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00Clamps
    • B25B5/06Arrangements for positively actuating jaws
    • B25B5/061Arrangements for positively actuating jaws with fluid drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036Systems 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
    • F15B11/0365Tandem constructions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/04Work clamping means using fluid means or a vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/305Directional control characterised by the type of valves
    • F15B2211/30505Non-return valves, i.e. check valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/32Directional control characterised by the type of actuation
    • F15B2211/327Directional control characterised by the type of actuation electrically or electronically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051Linear output members
    • F15B2211/7055Linear output members having more than two chambers
    • F15B2211/7056Tandem cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/77Control of direction of movement of the output member
    • F15B2211/7716Control of direction of movement of the output member with automatic return
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7771Bi-directional flow valves
    • Y10T137/7772One head and seat carried by head of another

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Jigs For Machine Tools (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
NL7202788A 1971-04-06 1972-03-02 NL7202788A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH507171A CH518158A (de) 1971-04-06 1971-04-06 Pneumatisches Halteaggregat

Publications (1)

Publication Number Publication Date
NL7202788A true NL7202788A (https=) 1972-10-10

Family

ID=4287451

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7202788A NL7202788A (https=) 1971-04-06 1972-03-02

Country Status (11)

Country Link
US (1) US3853037A (https=)
AU (1) AU464983B2 (https=)
BE (1) BE780994A (https=)
CA (1) CA947590A (https=)
CH (1) CH518158A (https=)
DE (1) DE2211909A1 (https=)
FR (1) FR2132061B1 (https=)
GB (1) GB1352963A (https=)
IT (1) IT960307B (https=)
NL (1) NL7202788A (https=)
SE (1) SE382770B (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431625A2 (fr) * 1978-07-17 1980-02-15 Polymatic Sa Tete de bridage de securite a organe de controle d'alimentation incorpore
US4204513A (en) * 1978-11-15 1980-05-27 California Controls Company Hydraulic safety mechanism
US4318550A (en) * 1979-10-26 1982-03-09 Central Hydraulics Co. Hydropneumatic system
HU187363B (en) * 1981-04-16 1985-12-28 Autoipari Kutato Intezet Pneumatic working cylinder woth four piston particularly for stage selector mechanism of motor vehicle
WO1982004415A1 (en) * 1981-06-11 1982-12-23 Richard Furneaux Kinnersly Mechanism and device for applying a force,in particular the application of a manually-generated force to a workpiece,for example in the separation of co-operating male and female parts
DE3408909A1 (de) * 1984-03-10 1985-09-12 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Hydraulischer antrieb
DE3532514C1 (de) * 1985-09-12 1987-04-23 Bode & Co Geb Antriebsvorrichtung fuer eine Drehsaeule,insbesondere zur Bewegung von Schwenktuerfluegeln an Kraftfahrzeugen
IT1238427B (it) * 1990-01-10 1993-07-26 Dispositivo attuatore pneumatico temporizzatore
US5031508A (en) * 1990-09-05 1991-07-16 Emhart Inc. Rivet setting tool
DE4233115C2 (de) * 1992-10-02 1995-04-13 Ulrich Keller Hydraulisch betätigte Verriegelungs- und Kupplungsvorrichtung
DE19602390A1 (de) * 1995-01-28 1996-08-01 Ulrich Keller Arbeitszylinder
US5615595A (en) * 1995-06-30 1997-04-01 Bettis Corporation Tandem cylinder control
DE19652707C2 (de) * 1996-12-18 2000-07-20 Netter Gmbh Pneumatischer Klopfer
DE29902773U1 (de) 1999-02-17 1999-05-12 Bümach Engineering International B.V., Emmen Druckmittelbetriebener Arbeitszylinder mit fluidischer Wegsperrung
US6314862B1 (en) * 2000-01-24 2001-11-13 Retterer Manufacturing Co., Inc. Combination cylinder and pistons
DE202007015770U1 (de) * 2007-11-09 2009-03-19 Gebr. Bode Gmbh & Co. Kg Antriebsvorrichtung für Ein- und Ausstiegseinrichtungen
CN102554662B (zh) * 2011-12-22 2014-10-22 上海三一精机有限公司 工作台自定心及工件夹紧装置的控制方法
CN111906711A (zh) * 2020-07-31 2020-11-10 芜湖芬特勘测服务有限公司 一种基于接近式检测的缓冲式夹具装置及其调控系统
CN112414358A (zh) * 2020-12-08 2021-02-26 安徽信息工程学院 一种高精度量革机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1441759A (en) * 1920-03-04 1923-01-09 Gen Electric Valve
US1681579A (en) * 1927-03-25 1928-08-21 Westinghouse Air Brake Co Brake cylinder
US2888909A (en) * 1953-12-24 1959-06-02 Gratzmuller Jean Louis Liquid dumping valve arrangement for a hydraulic jack
US3307454A (en) * 1964-06-19 1967-03-07 Atlas Copco Ab Rotary piston machines and cylinder housings
US3584639A (en) * 1965-06-08 1971-06-15 Gasudarstuenny Nii Orch Polvpr Discrete-operating pneumatic element for logical function
US3464321A (en) * 1966-11-29 1969-09-02 Bruno Piotrowski Jr One-way directional fluid control valve and system
CH485948A (de) * 1966-12-14 1970-02-15 Frieseke & Hoepfner Gmbh Schubkolbentrieb mit Eilhub und Krafthub
US3485141A (en) * 1967-08-28 1969-12-23 Sargent & Co Multipiston pressure cylinder for tools
US3456561A (en) * 1967-09-25 1969-07-22 William Laikam Jr Air pressure actuated cylinder unit

Also Published As

Publication number Publication date
GB1352963A (en) 1974-05-15
AU4028472A (en) 1973-10-25
DE2211909A1 (de) 1972-10-19
IT960307B (it) 1973-11-20
BE780994A (fr) 1972-07-17
CA947590A (en) 1974-05-21
CH518158A (de) 1972-01-31
US3853037A (en) 1974-12-10
SE382770B (sv) 1976-02-16
AU464983B2 (en) 1975-08-21
FR2132061A1 (https=) 1972-11-17
FR2132061B1 (https=) 1977-03-18

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