FR2445905A1 - Verin pneumatique avec un dispositif d'amortissement - Google Patents
Verin pneumatique avec un dispositif d'amortissementInfo
- Publication number
- FR2445905A1 FR2445905A1 FR8000122A FR8000122A FR2445905A1 FR 2445905 A1 FR2445905 A1 FR 2445905A1 FR 8000122 A FR8000122 A FR 8000122A FR 8000122 A FR8000122 A FR 8000122A FR 2445905 A1 FR2445905 A1 FR 2445905A1
- Authority
- FR
- France
- Prior art keywords
- damping device
- pneumatic cylinder
- piston
- rod
- chamber
- 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.)
- Withdrawn
Links
- 238000013016 damping Methods 0.000 title abstract 4
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
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
- F15B11/072—Combined pneumatic-hydraulic systems
- F15B11/076—Combined pneumatic-hydraulic systems with pneumatic drive or displacement and speed control or stopping by hydraulic braking
-
- 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check 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
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
- F15B2211/41536—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
-
- 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
- F15B2211/40—Flow control
- F15B2211/47—Flow control in one direction only
- F15B2211/473—Flow control in one direction only without restriction in the reverse direction
-
- 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
-
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
- F15B2211/8855—Compressible fluids, e.g. specific to pneumatics
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792900281 DE2900281A1 (de) | 1979-01-05 | 1979-01-05 | Druckluftzylinder mit einer daempfungsvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2445905A1 true FR2445905A1 (fr) | 1980-08-01 |
Family
ID=6060083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8000122A Withdrawn FR2445905A1 (fr) | 1979-01-05 | 1980-01-04 | Verin pneumatique avec un dispositif d'amortissement |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2900281A1 (de) |
FR (1) | FR2445905A1 (de) |
GB (1) | GB2039996A (de) |
IT (1) | IT1126627B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3214776A1 (de) * | 1982-04-21 | 1983-10-27 | Ernst 7996 Meckenbeuren Hunger | Pneumatischer schaltzylinder fuer synchronisierte getriebe |
CH684651A5 (de) * | 1991-04-03 | 1994-11-15 | Schlatter Ag | Pneumatische Antriebsvorrichtung. |
US5273405A (en) * | 1992-07-07 | 1993-12-28 | Jet Edge, Inc. | Fluid cushioning apparatus for hydraulic intensifier assembly |
DE19604516B4 (de) * | 1996-02-08 | 2007-03-01 | Zf Friedrichshafen Ag | Pneumatische Schalteinrichtung |
DE19715892C2 (de) * | 1997-04-16 | 2000-11-30 | Stabilus Gmbh | Höhenverstellbare Säule mit Tiefenfederung |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB608814A (en) * | 1946-03-01 | 1948-09-21 | Frank Hedley Evans | Improvements relating to the control of fluid-operated motors |
GB866547A (en) * | 1958-06-23 | 1961-04-26 | Luke Anthony Ltd | Hydraulically controlled apparatus |
FR1380955A (fr) * | 1963-01-14 | 1964-12-04 | Wilhelm Sihn Jr K G Fa | Dispositif de commande pneumatique, en particulier, d'organes de machines, asservihydrauliquement |
US3687013A (en) * | 1970-12-23 | 1972-08-29 | Hans R Haller | Hydraulic speed control for air cylinders |
FR2225643A1 (de) * | 1973-04-14 | 1974-11-08 | Kondo Mfg | |
US4085659A (en) * | 1976-05-28 | 1978-04-25 | Stunkel Barry A | Control device for power tools |
FR2401344A1 (fr) * | 1977-08-22 | 1979-03-23 | Imoberdorf & Co | Cylindre oleo-pneumatique de commande |
-
1979
- 1979-01-05 DE DE19792900281 patent/DE2900281A1/de not_active Withdrawn
- 1979-12-03 GB GB7941691A patent/GB2039996A/en not_active Withdrawn
- 1979-12-20 IT IT28260/79A patent/IT1126627B/it active
-
1980
- 1980-01-04 FR FR8000122A patent/FR2445905A1/fr not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB608814A (en) * | 1946-03-01 | 1948-09-21 | Frank Hedley Evans | Improvements relating to the control of fluid-operated motors |
GB866547A (en) * | 1958-06-23 | 1961-04-26 | Luke Anthony Ltd | Hydraulically controlled apparatus |
FR1380955A (fr) * | 1963-01-14 | 1964-12-04 | Wilhelm Sihn Jr K G Fa | Dispositif de commande pneumatique, en particulier, d'organes de machines, asservihydrauliquement |
US3687013A (en) * | 1970-12-23 | 1972-08-29 | Hans R Haller | Hydraulic speed control for air cylinders |
FR2225643A1 (de) * | 1973-04-14 | 1974-11-08 | Kondo Mfg | |
US4085659A (en) * | 1976-05-28 | 1978-04-25 | Stunkel Barry A | Control device for power tools |
FR2401344A1 (fr) * | 1977-08-22 | 1979-03-23 | Imoberdorf & Co | Cylindre oleo-pneumatique de commande |
Also Published As
Publication number | Publication date |
---|---|
IT1126627B (it) | 1986-05-21 |
DE2900281A1 (de) | 1980-07-17 |
GB2039996A (en) | 1980-08-20 |
IT7928260A0 (it) | 1979-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |