US3359728A - Hydropneumatic control device - Google Patents

Hydropneumatic control device Download PDF

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Publication number
US3359728A
US3359728A US529902A US52990266A US3359728A US 3359728 A US3359728 A US 3359728A US 529902 A US529902 A US 529902A US 52990266 A US52990266 A US 52990266A US 3359728 A US3359728 A US 3359728A
Authority
US
United States
Prior art keywords
chamber
cylinder
piston
wall
air
Prior art date
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 - Lifetime
Application number
US529902A
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English (en)
Inventor
Torossian Edouard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US3359728A publication Critical patent/US3359728A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

Definitions

  • connection 26 is thereby connected to atmosphere and the valve member 14 will lreturn to its initial position as shown in FIG- URE 4 under the action of the spring 28.

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)
  • Fluid-Pressure Circuits (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
US529902A 1965-01-08 1966-01-07 Hydropneumatic control device Expired - Lifetime US3359728A (en)

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
US3359728A true US3359728A (en) 1967-12-26

Family

ID=4182923

Family Applications (1)

Application Number Title Priority Date Filing Date
US529902A Expired - Lifetime US3359728A (en) 1965-01-08 1966-01-07 Hydropneumatic control device

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)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355780A1 (de) * 1988-08-24 1990-02-28 RAPP, Eugen Verfahren zur Ölauffüllung eines hydro-pneumatischen Druckübersetzers und Einrichtung zur Durchführung des Verfahrens
US5261235A (en) * 1991-02-01 1993-11-16 Rms Engineering, Inc. Hydraulic pressure actuating systems and reservoirs for same
US5345766A (en) * 1991-01-14 1994-09-13 Engel Maschinenbau Gesellschaft M.B.H. Arrangement for carrying out a two-stage linear movement
WO1997022505A1 (en) * 1995-12-20 1997-06-26 Kelsey Hayes Company Master cylinder having radially formed end plugs and press-fit caged spring assembly pin
WO2002038340A1 (en) * 2000-11-09 2002-05-16 Joze Pivk Pneumatic vise with hydraulic force amplifier
US20100085707A1 (en) * 2008-10-08 2010-04-08 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213623A (en) * 1962-03-30 1965-10-26 Torossian Edouard Aerohydraulic pressure autotransformer for chucks and the like

Family Cites Families (2)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213623A (en) * 1962-03-30 1965-10-26 Torossian Edouard Aerohydraulic pressure autotransformer for chucks and the like

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355780A1 (de) * 1988-08-24 1990-02-28 RAPP, Eugen Verfahren zur Ölauffüllung eines hydro-pneumatischen Druckübersetzers und Einrichtung zur Durchführung des Verfahrens
US5345766A (en) * 1991-01-14 1994-09-13 Engel Maschinenbau Gesellschaft M.B.H. Arrangement for carrying out a two-stage linear movement
US5261235A (en) * 1991-02-01 1993-11-16 Rms Engineering, Inc. Hydraulic pressure actuating systems and reservoirs for same
WO1997022505A1 (en) * 1995-12-20 1997-06-26 Kelsey Hayes Company Master cylinder having radially formed end plugs and press-fit caged spring assembly pin
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
WO2002038340A1 (en) * 2000-11-09 2002-05-16 Joze Pivk Pneumatic vise with hydraulic force amplifier
US20100085707A1 (en) * 2008-10-08 2010-04-08 Dell Products L.P. Temperature Control for an Information Handling System Rack
US7869210B2 (en) 2008-10-08 2011-01-11 Dell Products L.P. Temperature control for an information handling system rack
US20110132581A1 (en) * 2008-10-08 2011-06-09 Dell Products L.P. Temperature Control For An Information Handling System Rack
US8320124B2 (en) 2008-10-08 2012-11-27 Dell Products L.P. Temperature control for an information handling system rack
US8941992B2 (en) 2008-10-08 2015-01-27 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

Also Published As

Publication number Publication date
DE1301761B (de) 1969-08-21
AT274698B (de) 1969-09-25
CH412745A (fr) 1966-04-30
FR1459690A (fr) 1966-11-18
GB1111230A (en) 1968-04-24

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