IT9021492A0 - OLEOPNEUMATIC INTENSIFYING CYLINDER - Google Patents

OLEOPNEUMATIC INTENSIFYING CYLINDER

Info

Publication number
IT9021492A0
IT9021492A0 IT21492A IT2149290A IT9021492A0 IT 9021492 A0 IT9021492 A0 IT 9021492A0 IT 21492 A IT21492 A IT 21492A IT 2149290 A IT2149290 A IT 2149290A IT 9021492 A0 IT9021492 A0 IT 9021492A0
Authority
IT
Italy
Prior art keywords
oleopneumatic
intensifying cylinder
intensifying
cylinder
oleopneumatic intensifying
Prior art date
Application number
IT21492A
Other languages
Italian (it)
Other versions
IT1246710B (en
IT9021492A1 (en
Inventor
Michael H Wolfbauer Iii
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 IT9021492A0 publication Critical patent/IT9021492A0/en
Publication of IT9021492A1 publication Critical patent/IT9021492A1/en
Application granted granted Critical
Publication of IT1246710B publication Critical patent/IT1246710B/en

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)
IT02149290A 1989-09-18 1990-09-17 OLEOPNEUMATIC INTENSIFIER CYLINDER IT1246710B (en)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
IT9021492A0 true IT9021492A0 (en) 1990-09-17
IT9021492A1 IT9021492A1 (en) 1992-03-17
IT1246710B IT1246710B (en) 1994-11-26

Family

ID=27020434

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02149290A IT1246710B (en) 1989-09-18 1990-09-17 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
WO1997035114A1 (en) * 1996-03-19 1997-09-25 Tox Pressotechnik Gmbh Hydropneumatic machine tool
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.

Family Cites Families (3)

* 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
FR1504765A (en) * 1966-10-26 1967-12-08 Faiveley Sa Staged structure hydraulic cylinder
GB2175648A (en) * 1985-05-15 1986-12-03 Smeets Gerard G F Pressure intensifier hydraulic cylinder system

Also Published As

Publication number Publication date
JP2519590B2 (en) 1996-07-31
AU6266590A (en) 1991-03-21
ES2032261A6 (en) 1993-01-16
JPH03178745A (en) 1991-08-02
GB9020351D0 (en) 1990-10-31
NZ235361A (en) 1993-03-26
MX167118B (en) 1993-03-04
DE4029138C2 (en) 1995-08-03
GB2238079A (en) 1991-05-22
IT1246710B (en) 1994-11-26
PL286923A1 (en) 1991-06-17
AU635325B2 (en) 1993-03-18
IT9021492A1 (en) 1992-03-17
DE4029138A1 (en) 1991-03-28
GB2238079B (en) 1994-03-23
PL165138B1 (en) 1994-11-30

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929