ES2119039T3 - LINEAR PNEUMATIC ACTUATOR WITH A REVERSIBLE ACTION LOCKING DEVICE. - Google Patents
LINEAR PNEUMATIC ACTUATOR WITH A REVERSIBLE ACTION LOCKING DEVICE.Info
- Publication number
- ES2119039T3 ES2119039T3 ES94115580T ES94115580T ES2119039T3 ES 2119039 T3 ES2119039 T3 ES 2119039T3 ES 94115580 T ES94115580 T ES 94115580T ES 94115580 T ES94115580 T ES 94115580T ES 2119039 T3 ES2119039 T3 ES 2119039T3
- Authority
- ES
- Spain
- Prior art keywords
- piston
- locking device
- actuator
- active
- pneumatic 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.)
- Expired - Lifetime
Links
- 230000002441 reversible effect Effects 0.000 title abstract 2
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
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B15/262—Locking mechanisms using friction, e.g. brake pads
- F15B15/264—Screw mechanisms 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Braking Arrangements (AREA)
- Lock And Its Accessories (AREA)
Abstract
UN ACCIONADOR NEUMATICO LINEAL CON UN DISPOSITIVO DE BLOQUEO DE ACCION REVERSIBLE PARA PREAJUSTAR EL ACCIONADOR CON UN FRENO ACTIVO O PASIVO. EL ACCIONADOR CONSTA DE UN PISTON (13) QUE PUEDE OSCILAR DENTRO DE UN CILINDRO (10); EL MOVIMIENTO LINEAL DEL PISTON (13) PROVOCA LA ROTACION DE UN EJE ROSCADO (20) QUE HAY CONECTADO A UN GENERADOR DE SEÑALES (25) QUE CONTINUAMENTE PROVEE LA POSICION RELATIVA DEL PISTON (13). UN DISPOSITIVO DE BLOQUEO QUE CONSTA DE DOS MIEMBROS DE PISTON INTERCONECTADOS (34, 36) QUE SE PUEDEN ACCIONAR NEUMATICAMENTE EN DIRECCIONES OPUESTAS Y UNOS CONDUCTOS (46, 47) QUE SUMINISTRAN AIRE A PRESION Y SE PUEDEN SELECCIONAR DURANTE EL MONTAJE PARA QUE ACTIVEN EL DISPOSITIVO DE BLOQUEO COMO SI FUERA UN FRENO ACTIVO O UN FRENO PASIVO, RESPECTIVAMENTE, PARA BLOQUEAR EL PISTON DEL ACCIONADOR (13).A LINEAR PNEUMATIC ACTUATOR WITH A REVERSIBLE ACTION LOCKING DEVICE TO PRESET THE ACTUATOR WITH AN ACTIVE OR PASSIVE BRAKE. THE ACTUATOR CONSISTS OF A PISTON (13) THAT CAN ROCK WITHIN A CYLINDER (10); THE LINEAR MOVEMENT OF THE PISTON (13) CAUSES THE ROTATION OF A THREADED SHAFT (20) THAT HAS CONNECTED TO A SIGNAL GENERATOR (25) THAT CONTINUOUSLY PROVIDES THE RELATIVE POSITION OF THE PISTON (13). A LOCKING DEVICE CONSISTING OF TWO INTERCONNECTED PISTON MEMBERS (34, 36) WHICH CAN BE PNEUMATICALLY ACTUATED IN OPPOSITE DIRECTIONS AND SOME DUCTS (46, 47) THAT SUPPLY AIR PRESSURE AND CAN BE SELECTED DURING THE ASSEMBLY THAT IS ACTIVE. LOCKING LIKE AN ACTIVE BRAKE OR PASSIVE BRAKE, RESPECTIVELY, TO LOCK THE ACTUATOR PISTON (13).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI932123A IT1271509B (en) | 1993-10-06 | 1993-10-06 | LINEAR PNEUMATIC ACTUATOR WITH REVERSIBLE ACTION BRAKE |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2119039T3 true ES2119039T3 (en) | 1998-10-01 |
Family
ID=11366988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94115580T Expired - Lifetime ES2119039T3 (en) | 1993-10-06 | 1994-10-04 | LINEAR PNEUMATIC ACTUATOR WITH A REVERSIBLE ACTION LOCKING DEVICE. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0648942B1 (en) |
AT (1) | ATE168744T1 (en) |
DE (1) | DE69411843T2 (en) |
ES (1) | ES2119039T3 (en) |
IT (1) | IT1271509B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20011789U1 (en) * | 2000-07-06 | 2000-12-21 | Bümach Engineering International B.V., Emmen | Pressurized cylinder with mechanical travel lock in the depressurized state |
ITMI20051983A1 (en) | 2005-10-19 | 2007-04-20 | Univer Spa | SELF-LOCKING BRAKING DEVICE FOR ROTATING SHAFTS AND RELATED APPLICATIONS |
DE102012202761A1 (en) * | 2012-02-23 | 2013-08-29 | Siemens Aktiengesellschaft | Brake arrangement of a vehicle |
GB201508394D0 (en) * | 2015-05-15 | 2015-07-01 | Vivid Laminating Technologies Ltd | Pneumatic positioning of laminator rollers |
GB2544805A (en) * | 2015-11-30 | 2017-05-31 | Vivid Laminating Tech Ltd | Pneumatic positioning of laminator rollers |
CN108533563A (en) * | 2018-05-10 | 2018-09-14 | 四川大学 | A kind of external friction mechanical self-locking hydraulic cylinder based on ball-screw |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH627695A5 (en) * | 1977-11-28 | 1982-01-29 | Schweizerische Lokomotiv | HYDRAULIC ACTUATING DEVICE FOR A BRAKE, ESPECIALLY FOR THE HAND BRAKE OF A RAIL VEHICLE. |
GB2154282A (en) * | 1984-02-14 | 1985-09-04 | H C H Manufacturing Ltd | Fluid pressure actuators |
EP0322503A3 (en) * | 1987-12-29 | 1991-09-25 | Daihatsu Diesel Mfg. Co., Ltd. | Fluid apparatus |
IT1243464B (en) * | 1990-07-30 | 1994-06-15 | Univer Spa | LINEAR ACTUATOR, PROGRAMMABLE, FLUID OPERATED. |
-
1993
- 1993-10-06 IT ITMI932123A patent/IT1271509B/en active IP Right Grant
-
1994
- 1994-10-04 DE DE69411843T patent/DE69411843T2/en not_active Expired - Fee Related
- 1994-10-04 EP EP94115580A patent/EP0648942B1/en not_active Expired - Lifetime
- 1994-10-04 AT AT94115580T patent/ATE168744T1/en not_active IP Right Cessation
- 1994-10-04 ES ES94115580T patent/ES2119039T3/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69411843T2 (en) | 1998-12-10 |
EP0648942A1 (en) | 1995-04-19 |
DE69411843D1 (en) | 1998-08-27 |
IT1271509B (en) | 1997-05-30 |
EP0648942B1 (en) | 1998-07-22 |
ITMI932123A1 (en) | 1995-04-06 |
ITMI932123A0 (en) | 1993-10-06 |
ATE168744T1 (en) | 1998-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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