AT274698B - Pneumatisch-hydraulischer Druckumsetzer mit selbsttätiger Umsteuerung einer Steuervorrichtung für Einspanneinrichtungen, wie Schraubstöcke u.dgl. - Google Patents

Pneumatisch-hydraulischer Druckumsetzer mit selbsttätiger Umsteuerung einer Steuervorrichtung für Einspanneinrichtungen, wie Schraubstöcke u.dgl.

Info

Publication number
AT274698B
AT274698B AT1074265A AT1074265A AT274698B AT 274698 B AT274698 B AT 274698B AT 1074265 A AT1074265 A AT 1074265A AT 1074265 A AT1074265 A AT 1074265A AT 274698 B AT274698 B AT 274698B
Authority
AT
Austria
Prior art keywords
vices
pneumatic
control device
hydraulic pressure
clamping devices
Prior art date
Application number
AT1074265A
Other languages
English (en)
Inventor
Edouard Torossian
Original Assignee
Edouard Torossian
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 Edouard Torossian filed Critical Edouard Torossian
Application granted granted Critical
Publication of AT274698B publication Critical patent/AT274698B/de

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
    • F15B11/02—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
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00—Vices
    • B25B1/06—Arrangements for positively actuating jaws
    • B25B1/18—Arrangements for positively actuating jaws motor driven, e.g. with fluid drive, with or without provision for manual actuation
    • 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
    • F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
    • 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
    • F15B2211/76—Control of force or torque of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Fluid-Pressure Circuits (AREA)
AT1074265A 1965-01-08 1965-11-30 Pneumatisch-hydraulischer Druckumsetzer mit selbsttätiger Umsteuerung einer Steuervorrichtung für Einspanneinrichtungen, wie Schraubstöcke u.dgl. AT274698B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH25965A CH412745A (fr) 1965-01-08 1965-01-08 Dispositif de commande hydropneumatique pour étau d'établi

Publications (1)

Publication Number Publication Date
AT274698B true AT274698B (de) 1969-09-25

Family

ID=4182923

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1074265A AT274698B (de) 1965-01-08 1965-11-30 Pneumatisch-hydraulischer Druckumsetzer mit selbsttätiger Umsteuerung einer Steuervorrichtung für Einspanneinrichtungen, wie Schraubstöcke u.dgl.

Country Status (6)

Country Link
US (1) US3359728A (de)
AT (1) AT274698B (de)
CH (1) CH412745A (de)
DE (1) DE1301761B (de)
FR (1) FR1459690A (de)
GB (1) GB1111230A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3828699A1 (de) * 1988-08-24 1990-03-01 Eugen Rapp Verfahren zur oelauffuellung eines hydro-pneumatischen druckuebersetzers und einrichtung zur durchfuehrung des verfahrens
DE59202094D1 (de) * 1991-01-14 1995-06-08 Engel Gmbh Maschbau Vorrichtung zur durchführung einer zweistufigen linearen bewegung.
US5261235A (en) * 1991-02-01 1993-11-16 Rms Engineering, Inc. Hydraulic pressure actuating systems and reservoirs for same
US6012288A (en) * 1995-12-20 2000-01-11 Kelsey-Hayes Company Master cylinder having radially formed end plugs and press-fit caged spring assembly pin
ATE329731T1 (de) * 2000-11-09 2006-07-15 Joze Pivk Pneumatischer schraubstock mit hydraulischem kraftverstärker
US7869210B2 (en) * 2008-10-08 2011-01-11 Dell Products L.P. Temperature control for an information handling system rack
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE713220C (de) * 1938-08-23 1941-11-04 Paul Forkardt Komm Ges Hydraulische Einspannvorrichtung
GB926072A (en) * 1961-06-05 1963-05-15 Spencer Franklin Ltd Improvements in or relating to work-holding devices and actuating means therefor
CH397434A (fr) * 1962-03-30 1965-08-15 Torossian Edouard Vérin hydropneumatique pour outil de serrage

Also Published As

Publication number Publication date
FR1459690A (fr) 1966-11-18
CH412745A (fr) 1966-04-30
US3359728A (en) 1967-12-26
DE1301761B (de) 1969-08-21
GB1111230A (en) 1968-04-24

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