IT7922103A0 - Meccanismo d'azionamento idropneumatico a moltiplicazione di pressione. - Google Patents
Meccanismo d'azionamento idropneumatico a moltiplicazione di pressione.Info
- Publication number
- IT7922103A0 IT7922103A0 IT7922103A IT2210379A IT7922103A0 IT 7922103 A0 IT7922103 A0 IT 7922103A0 IT 7922103 A IT7922103 A IT 7922103A IT 2210379 A IT2210379 A IT 2210379A IT 7922103 A0 IT7922103 A0 IT 7922103A0
- Authority
- IT
- Italy
- Prior art keywords
- drive mechanism
- pressure multiplication
- hydropneumatic drive
- hydropneumatic
- multiplication
- Prior art date
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
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/165—Control arrangements for fluid-driven presses for pneumatically-hydraulically driven presses
-
- 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
- F15B2211/30505—Non-return valves, i.e. check 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief 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
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/615—Filtering means
-
- 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
- F15B2211/7053—Double-acting output members
-
- 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
- F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Pressure Circuits (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2818337A DE2818337C2 (de) | 1978-04-26 | 1978-04-26 | Druckübersetzter hydropneumatischer |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7922103A0 true IT7922103A0 (it) | 1979-04-24 |
IT1112714B IT1112714B (it) | 1986-01-20 |
Family
ID=6038071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22103/79A IT1112714B (it) | 1978-04-26 | 1979-04-24 | Meccanismo d'azionamento idropneumatico a motliplicazione di pressione |
Country Status (10)
Country | Link |
---|---|
US (1) | US4300351A (it) |
EP (1) | EP0012769B1 (it) |
AT (1) | AT380542B (it) |
CH (1) | CH640312A5 (it) |
DD (1) | DD143296A5 (it) |
DE (1) | DE2818337C2 (it) |
GB (1) | GB2055972B (it) |
IT (1) | IT1112714B (it) |
SE (1) | SE433650B (it) |
WO (1) | WO1979000986A1 (it) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477960A1 (fr) * | 1980-03-12 | 1981-09-18 | Therond Marcel | Mecanisme de presse hydraulique a course rapide puis lente |
CA1132441A (en) * | 1980-05-22 | 1982-09-28 | Gerard G.F. Smeets | Pressure intensifier systems |
US4395027A (en) * | 1980-09-15 | 1983-07-26 | Nordmeyer Robert A | Pressure intensifying device |
EP0070145A1 (en) * | 1981-07-07 | 1983-01-19 | Onar Hydraulic Limited | Portable power source and tools |
FR2569794B1 (fr) * | 1984-08-28 | 1986-09-05 | Renault Vehicules Ind | Dispositif d'actionnement par commande de la pression d'un fluide avec compensation d'usure et correction de caracteristiques notamment pour mecanismes d'embrayage a friction |
WO1988006991A1 (en) * | 1987-03-09 | 1988-09-22 | R & R Research Corporation | Manually operable booster for vehicular braking systems |
DE3710178A1 (de) * | 1987-04-01 | 1988-10-20 | Antriebs Steuerungstech Ges | Steuereinrichtung fuer einen pneumo-hydraulischen kraftantrieb |
GB8707967D0 (en) * | 1987-04-03 | 1987-05-07 | Hartridge Ltd Leslie | Ram for press |
DE3828699A1 (de) | 1988-08-24 | 1990-03-01 | Eugen Rapp | Verfahren zur oelauffuellung eines hydro-pneumatischen druckuebersetzers und einrichtung zur durchfuehrung des verfahrens |
US5107681A (en) * | 1990-08-10 | 1992-04-28 | Savair Inc. | Oleopneumatic intensifier cylinder |
DE4100539A1 (de) * | 1991-01-10 | 1992-07-16 | Boy Gmbh Dr | Hydraulischer antrieb fuer eine formschliesseinheit einer spritzgiessmaschine |
IT1247263B (it) * | 1991-02-28 | 1994-12-12 | Carlo Brasca | Testa di pressa pneumo-idraulica ad elevata velocita' di azionamento. |
IT1247264B (it) * | 1991-02-28 | 1994-12-12 | Carlo Brasca | Pressa pneumo-idraulica a corsa controllata |
WO1993015323A1 (en) * | 1992-02-01 | 1993-08-05 | Malina, Viktor | High-pressure hydraulic unit |
DE4223411A1 (de) * | 1992-07-02 | 1994-01-05 | Pressotechnik Pressen Und Werk | Hydropneumatischer Druckübersetzer |
DE4221638B4 (de) * | 1992-07-02 | 2005-11-03 | Tox Pressotechnik Gmbh & Co. Kg | Verfahren für einen hydraulischen Druckübersetzer |
US5265423A (en) * | 1992-12-04 | 1993-11-30 | Power Products Ltd. | Air-oil pressure intensifier with isolation system for prohibiting leakage between and intermixing of the air and oil |
US5526644A (en) * | 1995-06-07 | 1996-06-18 | Brieschke; Todd M. | Oil intensifier cylinder |
WO1997035114A1 (de) * | 1996-03-19 | 1997-09-25 | Tox Pressotechnik Gmbh | Hydropneumatische werkzeugmaschine |
BE1013823A3 (nl) * | 2000-11-03 | 2002-09-03 | All Mecanic Nv | Handgereedschap. |
WO2002055291A1 (fr) * | 2001-01-16 | 2002-07-18 | Falcom Co., Ltd. | Dispositif de pression |
SE0101092D0 (sv) * | 2001-03-26 | 2001-03-26 | Attexor Tools Sa | A pneumatic-hydraulic pressure amplifier |
US6779343B2 (en) | 2002-07-10 | 2004-08-24 | Btm Corporation | Air to oil intensifier |
US6735944B2 (en) | 2002-07-10 | 2004-05-18 | Btm Corporation | Air to oil intensifier |
US6996984B2 (en) * | 2004-01-06 | 2006-02-14 | Btm Corporation | Air-to-oil intensifying cylinder |
US7263831B2 (en) * | 2004-01-06 | 2007-09-04 | Btm Corporation | Air-to-oil intensifying cylinder |
JP3836480B2 (ja) * | 2004-07-05 | 2006-10-25 | 株式会社ファルコム | 加圧装置 |
WO2006120764A1 (ja) * | 2005-05-09 | 2006-11-16 | Falcom Inc. | 加圧装置 |
US20090084277A1 (en) * | 2005-05-09 | 2009-04-02 | Falcom Inc. | Pressurizing device |
US7194859B1 (en) | 2005-10-18 | 2007-03-27 | Btm Corporation | Intensifier |
US7685925B2 (en) * | 2007-08-15 | 2010-03-30 | Btm Corporation | Intensifying cylinder |
CN101852227A (zh) * | 2010-06-22 | 2010-10-06 | 肖高富 | 一种强力气缸 |
DE102012010055A1 (de) * | 2012-03-20 | 2013-09-26 | HyPneu Service GmbH | Einrichtung und Verfahren zur Überwachung der Dichtigkeit von druckluftverbrauchenden oder druckluftführenden pneumatischen Elementen |
CN105221515B (zh) * | 2015-09-29 | 2017-06-20 | 中国船舶重工集团公司第七一九研究所 | 一种具有双向行程限制的集成液压缸 |
CN105443459A (zh) * | 2015-12-27 | 2016-03-30 | 天津尚吉液压设备有限公司 | 一种自动调节气液增压缸 |
CN105736796B (zh) * | 2016-03-30 | 2018-09-21 | 太原理工大学 | 一种机电联动液控闸阀驱动器 |
US10816016B2 (en) * | 2018-10-31 | 2020-10-27 | Seiko Instruments Inc. | Thrust expansion device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB560678A (en) * | 1942-10-08 | 1944-04-14 | John Miles | A fluid-operated pressure-applying tool |
US2827766A (en) * | 1954-12-09 | 1958-03-25 | Lionel E Weiss | Hydro-pneumatic press apparatus |
GB955888A (en) * | 1961-04-10 | 1964-04-22 | Edouard Martin Torossian | Device for intensifying hydraulic pressure |
FR1504765A (fr) * | 1966-10-26 | 1967-12-08 | Faiveley Sa | Vérin oléopneumatique à structure étagée |
DE1908058A1 (de) * | 1969-02-18 | 1970-09-03 | Erwin Dimter | Vorrichtung zum Verstaerken des Drucks eines Hydraulikzylinders mittels Druckluft |
DE2017007A1 (de) * | 1970-04-09 | 1971-10-21 | Geisel K | Pneumatisch hydraulischer Kolben trieb |
DE2304752A1 (de) * | 1973-02-01 | 1974-08-15 | Schaal Kg Werkzeug U Vorrichtu | Vorrichtung zur pneumatisch - hydraulischen uebertragung von kraeften |
IT1020968B (it) * | 1974-10-10 | 1977-12-30 | Peuti Anstalt | Cilindro operatore ad azionamento fluidico con convertitore di sforzo incorporato |
-
1978
- 1978-04-26 DE DE2818337A patent/DE2818337C2/de not_active Expired
-
1979
- 1979-04-21 CH CH1148279A patent/CH640312A5/de not_active IP Right Cessation
- 1979-04-21 WO PCT/EP1979/000027 patent/WO1979000986A1/de unknown
- 1979-04-21 GB GB8014222A patent/GB2055972B/en not_active Expired
- 1979-04-23 AT AT0301279A patent/AT380542B/de not_active IP Right Cessation
- 1979-04-24 IT IT22103/79A patent/IT1112714B/it active
- 1979-04-25 DD DD79212492A patent/DD143296A5/de unknown
- 1979-12-05 EP EP79900462A patent/EP0012769B1/de not_active Expired
- 1979-12-20 SE SE7910518A patent/SE433650B/sv not_active IP Right Cessation
- 1979-12-26 US US06/179,296 patent/US4300351A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1979000986A1 (en) | 1979-11-29 |
SE433650B (sv) | 1984-06-04 |
DD143296A5 (de) | 1980-08-13 |
SE7910518L (sv) | 1979-12-20 |
GB2055972A (en) | 1981-03-11 |
DE2818337C2 (de) | 1980-07-17 |
GB2055972B (en) | 1982-08-18 |
AT380542B (de) | 1986-06-10 |
IT1112714B (it) | 1986-01-20 |
DE2818337B1 (de) | 1979-10-18 |
US4300351A (en) | 1981-11-17 |
EP0012769A1 (de) | 1980-07-09 |
EP0012769B1 (de) | 1983-02-23 |
ATA301279A (de) | 1985-10-15 |
CH640312A5 (de) | 1983-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960429 |