GB2238079B - Oleopneumatic intensifier - Google Patents

Oleopneumatic intensifier

Info

Publication number
GB2238079B
GB2238079B GB9020351A GB9020351A GB2238079B GB 2238079 B GB2238079 B GB 2238079B GB 9020351 A GB9020351 A GB 9020351A GB 9020351 A GB9020351 A GB 9020351A GB 2238079 B GB2238079 B GB 2238079B
Authority
GB
United Kingdom
Prior art keywords
oleopneumatic
intensifier
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.)
Expired - Fee Related
Application number
GB9020351A
Other versions
GB9020351D0 (en
GB2238079A (en
Inventor
Michael H Wolfbauer
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.)
Savair 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 GB9020351D0 publication Critical patent/GB9020351D0/en
Publication of GB2238079A publication Critical patent/GB2238079A/en
Priority to GB9315551A priority Critical patent/GB2266929B/en
Application granted granted Critical
Publication of GB2238079B publication Critical patent/GB2238079B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
GB9020351A 1989-09-18 1990-09-18 Oleopneumatic intensifier Expired - Fee Related GB2238079B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9315551A GB2266929B (en) 1989-09-18 1993-07-27 A method of applying intensified force to a workpiece

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
GB9020351D0 GB9020351D0 (en) 1990-10-31
GB2238079A GB2238079A (en) 1991-05-22
GB2238079B true GB2238079B (en) 1994-03-23

Family

ID=27020434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9020351A Expired - Fee Related GB2238079B (en) 1989-09-18 1990-09-18 Oleopneumatic intensifier

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
GB2175648A (en) * 1985-05-15 1986-12-03 Smeets Gerard G F Pressure intensifier hydraulic cylinder system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504765A (en) * 1966-10-26 1967-12-08 Faiveley Sa Staged structure hydraulic cylinder

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
GB2175648A (en) * 1985-05-15 1986-12-03 Smeets Gerard G F Pressure intensifier hydraulic cylinder system

Also Published As

Publication number Publication date
IT9021492A1 (en) 1992-03-17
JPH03178745A (en) 1991-08-02
GB9020351D0 (en) 1990-10-31
GB2238079A (en) 1991-05-22
DE4029138A1 (en) 1991-03-28
JP2519590B2 (en) 1996-07-31
IT1246710B (en) 1994-11-26
IT9021492A0 (en) 1990-09-17
ES2032261A6 (en) 1993-01-16
MX167118B (en) 1993-03-04
NZ235361A (en) 1993-03-26
AU635325B2 (en) 1993-03-18
DE4029138C2 (en) 1995-08-03
AU6266590A (en) 1991-03-21
PL286923A1 (en) 1991-06-17
PL165138B1 (en) 1994-11-30

Similar Documents

Publication Publication Date Title
EP0448906A3 (en) Intensifier
GB2232893B (en) Deodorizer
EP0419831A3 (en) Substituted sulfonylaminoazoles
HK41196A (en) Signal-source arrangement
PL287810A1 (en) Microbiocide
CS9005442A2 (en) Symmetrizer
EP0422369A3 (en) Substituted carbamoyltriazoles
GB2238079B (en) Oleopneumatic intensifier
GB8912008D0 (en) Connecting rod
EP0414067A3 (en) Substituted arylsulfonyl-aminoguanidinoazine
ZA907054B (en) Substituted amino-pyridines
EP0463119A4 (en) Substituted 2-aminotetralins
BG49771A1 (en) Electric- bow evaparator
PL287111A1 (en) Fumigant
IL93808A0 (en) Carrying-handle attachment
CA64463S (en) Tapeplayer
CA64838S (en) Automibile
ZA905492B (en) Attachment arrangement
AR240732A1 (en) Sterilizer
HRP930437B1 (en) Substituted aminoaloxy-benzene-derivatives
IE893213L (en) Substituted 9h - purines
ZA908073B (en) Substituted sulphonylamidinohydrazones
IE893688L (en) Substituted oxadiaminobutanes
PL280328A1 (en) Insecticide
GB8923093D0 (en) Trapper

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040918