EP1538343A3 - Locking cylinder - Google Patents
Locking cylinder Download PDFInfo
- Publication number
- EP1538343A3 EP1538343A3 EP04025023A EP04025023A EP1538343A3 EP 1538343 A3 EP1538343 A3 EP 1538343A3 EP 04025023 A EP04025023 A EP 04025023A EP 04025023 A EP04025023 A EP 04025023A EP 1538343 A3 EP1538343 A3 EP 1538343A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- locking cylinder
- pressure
- working
- displacing
- 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
- 239000012530 fluid Substances 0.000 abstract 1
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
- F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
-
- 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)
- Fluid-Damping Devices (AREA)
- Chairs Characterized By Structure (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL04025023T PL1538343T3 (en) | 2003-12-04 | 2004-10-21 | Locking cylinder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10356596A DE10356596B3 (en) | 2003-12-04 | 2003-12-04 | Locking cylinder for hydraulic system has load-holding descent brake devices connected to two working chambers |
DE10356596 | 2003-12-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1538343A2 EP1538343A2 (en) | 2005-06-08 |
EP1538343A3 true EP1538343A3 (en) | 2005-08-10 |
EP1538343B1 EP1538343B1 (en) | 2007-02-07 |
Family
ID=34442434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04025023A Active EP1538343B1 (en) | 2003-12-04 | 2004-10-21 | Locking cylinder |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1538343B1 (en) |
AT (1) | ATE353404T1 (en) |
DE (2) | DE10356596B3 (en) |
ES (1) | ES2282778T3 (en) |
PL (1) | PL1538343T3 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005016090B4 (en) * | 2005-04-08 | 2007-02-22 | Neumeister Hydraulik Gmbh | Single acting locking cylinder |
DE102006030617B4 (en) * | 2005-12-29 | 2009-09-10 | Bümach Engineering International B.V. | Pressure-medium-operated working cylinder with mechanical path blocking in the unpressurized state |
DE202005020365U1 (en) | 2005-12-29 | 2006-02-23 | Bümach Engineering International B.V. | Pressure-medium-operated working cylinder with mechanical path blocking in the unpressurized state |
DE102007024736B3 (en) * | 2007-05-25 | 2008-06-12 | Neumeister Hydraulik Gmbh | Locking cylinder with fluidic slide bearing has supporting body as supporting and bearing body with supporting and bearing surface and counter supporting and bearing surface of second axial bearing in form of fluidic slide bearing |
DE102016119251A1 (en) * | 2016-10-10 | 2018-04-12 | Fbr Facondrehteile Gmbh | Hydromechanical locking cylinder and hydraulic control system for its operation |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3106532A1 (en) * | 1981-02-21 | 1982-10-21 | Dipl.-Ing. Friedrich Tuschka KG, 7770 Überlingen | Valve arrangement for controlling a hydraulic servomotor |
FR2534985A3 (en) * | 1982-10-23 | 1984-04-27 | Messerschmitt Boelkow Blohm | Jack with improved locking |
EP0322503A2 (en) * | 1987-12-29 | 1989-07-05 | Daihatsu Diesel Mfg. Co., Ltd. | Fluid apparatus |
JPH08303410A (en) * | 1995-04-27 | 1996-11-19 | Hino Motors Ltd | Fluid pressure cylinder |
EP1106841A2 (en) * | 1999-12-07 | 2001-06-13 | Weber-Hydraulik GmbH | Linear positioning drive |
-
2003
- 2003-12-04 DE DE10356596A patent/DE10356596B3/en not_active Expired - Lifetime
-
2004
- 2004-10-21 ES ES04025023T patent/ES2282778T3/en active Active
- 2004-10-21 EP EP04025023A patent/EP1538343B1/en active Active
- 2004-10-21 AT AT04025023T patent/ATE353404T1/en active
- 2004-10-21 DE DE502004002847T patent/DE502004002847D1/en active Active
- 2004-10-21 PL PL04025023T patent/PL1538343T3/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3106532A1 (en) * | 1981-02-21 | 1982-10-21 | Dipl.-Ing. Friedrich Tuschka KG, 7770 Überlingen | Valve arrangement for controlling a hydraulic servomotor |
FR2534985A3 (en) * | 1982-10-23 | 1984-04-27 | Messerschmitt Boelkow Blohm | Jack with improved locking |
EP0322503A2 (en) * | 1987-12-29 | 1989-07-05 | Daihatsu Diesel Mfg. Co., Ltd. | Fluid apparatus |
JPH08303410A (en) * | 1995-04-27 | 1996-11-19 | Hino Motors Ltd | Fluid pressure cylinder |
EP1106841A2 (en) * | 1999-12-07 | 2001-06-13 | Weber-Hydraulik GmbH | Linear positioning drive |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 03 31 March 1997 (1997-03-31) * |
Also Published As
Publication number | Publication date |
---|---|
EP1538343A2 (en) | 2005-06-08 |
ES2282778T3 (en) | 2007-10-16 |
EP1538343B1 (en) | 2007-02-07 |
PL1538343T3 (en) | 2007-07-31 |
DE502004002847D1 (en) | 2007-03-22 |
ATE353404T1 (en) | 2007-02-15 |
DE10356596B3 (en) | 2005-06-02 |
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