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AU635325B2 - Oleopneumatic intensifier cylinder - Google Patents
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AU635325B2 - Oleopneumatic intensifier cylinder - Google Patents

Oleopneumatic intensifier cylinder

Info

Publication number
AU635325B2
AU635325B2 AU62665/90A AU6266590A AU635325B2 AU 635325 B2 AU635325 B2 AU 635325B2 AU 62665/90 A AU62665/90 A AU 62665/90A AU 6266590 A AU6266590 A AU 6266590A AU 635325 B2 AU635325 B2 AU 635325B2
Authority
AU
Australia
Prior art keywords
oleopneumatic
intensifier cylinder
intensifier
cylinder
oleopneumatic intensifier
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.)
Ceased
Application number
AU62665/90A
Other versions
AU6266590A (en
Inventor
Michael H. Wolfbauer Iii
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.)
Aromac Inc
Original Assignee
Savair Inc
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 US07/408,920 external-priority patent/US4961317A/en
Priority claimed from US07/566,053 external-priority patent/US5107681A/en
Application filed by Savair Inc filed Critical Savair Inc
Publication of AU6266590A publication Critical patent/AU6266590A/en
Application granted granted Critical
Publication of AU635325B2 publication Critical patent/AU635325B2/en
Assigned to AROMAC, INC. reassignment AROMAC, INC. Alteration of Name(s) in Register under S187 Assignors: SAVAIR, INC
Anticipated expiration legal-status Critical
Ceased 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
    • F15B11/02—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
    • 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
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/20—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
    • F15B2211/30—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
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional 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
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7055—Linear output members having more than two chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jigs For Machine Tools (AREA)
  • Gripping On Spindles (AREA)
  • Machine Tool Units (AREA)
AU62665/90A 1989-09-18 1990-09-18 Oleopneumatic intensifier cylinder Ceased AU635325B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US408920 1989-09-18
US07/408,920 US4961317A (en) 1989-09-18 1989-09-18 Oleopneumatic intensifier cylinder
US566053 1990-08-10
US07/566,053 US5107681A (en) 1990-08-10 1990-08-10 Oleopneumatic intensifier cylinder

Publications (2)

Publication Number Publication Date
AU6266590A AU6266590A (en) 1991-03-21
AU635325B2 true AU635325B2 (en) 1993-03-18

Family

ID=27020434

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62665/90A Ceased AU635325B2 (en) 1989-09-18 1990-09-18 Oleopneumatic intensifier cylinder

Country Status (9)

Country Link
JP (1) JP2519590B2 (en)
AU (1) AU635325B2 (en)
DE (1) DE4029138C2 (en)
ES (1) ES2032261A6 (en)
GB (1) GB2238079B (en)
IT (1) IT1246710B (en)
MX (1) MX167118B (en)
NZ (1) NZ235361A (en)
PL (1) PL165138B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4223411A1 (en) † 1992-07-02 1994-01-05 Pressotechnik Pressen Und Werk Hydropneumatic pressure intensifier
US5943862A (en) * 1996-03-19 1999-08-31 Tox Pressotechnik Gmbh Hydropneumatic machine tool with cushioning
DE29720786U1 (en) * 1997-11-24 1999-03-25 Farger & Joosten Maschinenbau GmbH, 88367 Hohentengen Hydropneumatic pressure intensifier
DE10051042C2 (en) * 2000-10-14 2002-11-28 Niemann Wolfgang Drive cylinders for punches, embossing machines, presses and the like
NL2009046C2 (en) * 2012-06-21 2013-12-24 Hercules Piping Tools Engineering B V PIPE CLAMP WITH HYDRAULIC / PNEUMATIC DRIVE.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1016293A (en) * 1963-06-05 1966-01-12 B S Palmer & Company Ltd Improvements in and relating to air-hydraulic rams
US3426530A (en) * 1966-10-26 1969-02-11 Etablis L Faiveley Oleopneumatic jack with staged structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175648A (en) * 1985-05-15 1986-12-03 Smeets Gerard G F Pressure intensifier hydraulic cylinder system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1016293A (en) * 1963-06-05 1966-01-12 B S Palmer & Company Ltd Improvements in and relating to air-hydraulic rams
US3426530A (en) * 1966-10-26 1969-02-11 Etablis L Faiveley Oleopneumatic jack with staged structure

Also Published As

Publication number Publication date
IT9021492A1 (en) 1992-03-17
AU6266590A (en) 1991-03-21
GB2238079B (en) 1994-03-23
IT1246710B (en) 1994-11-26
DE4029138A1 (en) 1991-03-28
JP2519590B2 (en) 1996-07-31
GB2238079A (en) 1991-05-22
DE4029138C2 (en) 1995-08-03
NZ235361A (en) 1993-03-26
GB9020351D0 (en) 1990-10-31
PL165138B1 (en) 1994-11-30
JPH03178745A (en) 1991-08-02
IT9021492A0 (en) 1990-09-17
MX167118B (en) 1993-03-04
PL286923A1 (en) 1991-06-17
ES2032261A6 (en) 1993-01-16

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Legal Events

Date Code Title Description
PC Assignment registered

Free format text: AROMAC, INC.

MK14 Patent ceased section 143(a) (annual fees not paid) or expired