EP1273805A3 - Hydraulischer Druckverstärker - Google Patents
Hydraulischer Druckverstärker Download PDFInfo
- Publication number
- EP1273805A3 EP1273805A3 EP01124741A EP01124741A EP1273805A3 EP 1273805 A3 EP1273805 A3 EP 1273805A3 EP 01124741 A EP01124741 A EP 01124741A EP 01124741 A EP01124741 A EP 01124741A EP 1273805 A3 EP1273805 A3 EP 1273805A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic force
- actuator
- multiplying
- constant
- multiplying actuator
- 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.)
- Granted
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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/088—Characterised by the construction of the motor unit the motor using combined actuation, e.g. electric and fluid 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
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B2015/1495—Characterised by the construction of the motor unit of the straight-cylinder type with screw mechanism attached to the piston
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid-Pressure Circuits (AREA)
- Actuator (AREA)
- Braking Systems And Boosters (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Vehicle Body Suspensions (AREA)
- Servomotors (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000648A ITTO20010648A1 (it) | 2001-07-05 | 2001-07-05 | Attuatore idraulico moltiplicatore di forza. |
ITTO010648 | 2001-07-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1273805A2 EP1273805A2 (de) | 2003-01-08 |
EP1273805A3 true EP1273805A3 (de) | 2003-04-09 |
EP1273805B1 EP1273805B1 (de) | 2004-09-29 |
Family
ID=11459018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01124741A Expired - Lifetime EP1273805B1 (de) | 2001-07-05 | 2001-10-17 | Hydraulischer Druckverstärker |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1273805B1 (de) |
AT (1) | ATE278111T1 (de) |
DE (1) | DE60106001T2 (de) |
ES (1) | ES2228725T3 (de) |
IT (1) | ITTO20010648A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007116421A1 (en) * | 2006-04-12 | 2007-10-18 | O.M.G. S.R.L. | Force-multiplying hydraulic actuator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1777270A1 (de) * | 1965-05-28 | 1971-04-08 | Frankfurter Maschb Ag Vorm Pok | Steuerung der Druckmittelzufuhr einer hydraulischen Presseneinheit |
US4288987A (en) * | 1978-11-11 | 1981-09-15 | Eugen Rapp | Pneumo-hydraulic booster with rapid-traverse feature |
GB2119682A (en) * | 1982-04-30 | 1983-11-23 | Cam Gears Ltd | Manually controlled power assisted press |
DE4236057A1 (de) * | 1992-10-26 | 1994-04-28 | Tox Pressotechnik Gmbh | Wegaufnehmer für Druckübersetzer |
JP2000141092A (ja) * | 1998-11-10 | 2000-05-23 | Enami Seiki:Kk | プレス機械 |
-
2001
- 2001-07-05 IT IT000648A patent/ITTO20010648A1/it unknown
- 2001-10-17 AT AT01124741T patent/ATE278111T1/de not_active IP Right Cessation
- 2001-10-17 ES ES01124741T patent/ES2228725T3/es not_active Expired - Lifetime
- 2001-10-17 EP EP01124741A patent/EP1273805B1/de not_active Expired - Lifetime
- 2001-10-17 DE DE60106001T patent/DE60106001T2/de not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1777270A1 (de) * | 1965-05-28 | 1971-04-08 | Frankfurter Maschb Ag Vorm Pok | Steuerung der Druckmittelzufuhr einer hydraulischen Presseneinheit |
US4288987A (en) * | 1978-11-11 | 1981-09-15 | Eugen Rapp | Pneumo-hydraulic booster with rapid-traverse feature |
GB2119682A (en) * | 1982-04-30 | 1983-11-23 | Cam Gears Ltd | Manually controlled power assisted press |
DE4236057A1 (de) * | 1992-10-26 | 1994-04-28 | Tox Pressotechnik Gmbh | Wegaufnehmer für Druckübersetzer |
JP2000141092A (ja) * | 1998-11-10 | 2000-05-23 | Enami Seiki:Kk | プレス機械 |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 08 6 October 2000 (2000-10-06) * |
Also Published As
Publication number | Publication date |
---|---|
ITTO20010648A1 (it) | 2001-10-05 |
EP1273805B1 (de) | 2004-09-29 |
ES2228725T3 (es) | 2005-04-16 |
EP1273805A2 (de) | 2003-01-08 |
DE60106001D1 (de) | 2004-11-04 |
DE60106001T2 (de) | 2005-11-03 |
ATE278111T1 (de) | 2004-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1180460A3 (de) | Hydraulische Bremsanlage mit motorgetriebener Vorrichtung zur Druckerzeugung, und Vorrichtung zur Steuerung des Ausgangsdruckes der Druckerzeugungsvorrichtung | |
EP1251052A3 (de) | Drucksteuergerät für hydraulische Bremse | |
EP1184571A3 (de) | System zum kontinuierlichen Regulieren der Durchflussmenge eines Kompressors | |
EP1084798A3 (de) | Hydraulisches Handpressgerät | |
AU2003229616A1 (en) | Electrohydraulic pressing device and method for operating the same | |
EP0999344A3 (de) | Ferngesteuerte Vorrichtung zur Verwendung in einem unterirdischen Bohrloch | |
EP0900889A3 (de) | Hydraulisches Kreislaufsystem für eine hydraulische Arbeitsmaschine | |
EP1367217A3 (de) | Bohrlochapparat | |
WO2001096071A8 (de) | Pneumatische präzisions-zange | |
CA2463601A1 (en) | Method and apparatus for monitoring operation of percussion device | |
EP0993910A3 (de) | Hydraulisches Werkzeug mit Backen-Schnellvorschub | |
EP0962662A3 (de) | Pneumatischer Zylinder und Steuerventil dafür | |
EP1300625A3 (de) | Vorrichtung zur Steuerung der Neigung eines Handhabungsvorrichtungsarmes des Typs mit schwenkbarem Hebel | |
EP0906813A3 (de) | Hydraulisch gesteuerter Mikromanipulator | |
CA2297040A1 (en) | Method for adjusting supply pressure | |
EP1255049A3 (de) | Niedrigenergie und -wärmeübertragungs- Einschlagsystem | |
AU2003214739A1 (en) | A device and a method for gripping at least one elongated element | |
CA2346617A1 (en) | Compact installation tool | |
EP1273805A3 (de) | Hydraulischer Druckverstärker | |
EP1155757A3 (de) | Pneumatisches Steuersystem zum Schnellspannen von Gesimsbiegewerkzeugen | |
EP1057550A3 (de) | Pressengetriebenes Aktuator für Werkzeugmodul | |
EP1285834A3 (de) | Steuervorrichtung für Druckluftbremsen | |
EP1020255A3 (de) | Werkzeug zum Ersetzen von Bremsbelägen | |
EP1502894A3 (de) | Lasthandhabungsgerät | |
EP1610001A3 (de) | Verbesserter Betätiger zur Betätigung von den Bordgeräten eines Segelbootes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
17P | Request for examination filed |
Effective date: 20030502 |
|
17Q | First examination report despatched |
Effective date: 20030828 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040929 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040929 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040929 Ref country code: LI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040929 Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040929 Ref country code: CH Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040929 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040929 Ref country code: BE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040929 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20041017 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20041018 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20041031 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
REF | Corresponds to: |
Ref document number: 60106001 Country of ref document: DE Date of ref document: 20041104 Kind code of ref document: P |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20041229 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20041229 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20041229 |
|
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2228725 Country of ref document: ES Kind code of ref document: T3 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20050630 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050228 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20080930 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20081030 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20081013 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20081002 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20081030 Year of fee payment: 8 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20100630 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091102 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100501 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091017 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20110304 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091017 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110303 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091018 |