FR2270489A1 - Twin piston type pneumatic damper - pistons are connected so that one makes damping stroke, while other makes return stroke - Google Patents
Twin piston type pneumatic damper - pistons are connected so that one makes damping stroke, while other makes return strokeInfo
- Publication number
- FR2270489A1 FR2270489A1 FR7406235A FR7406235A FR2270489A1 FR 2270489 A1 FR2270489 A1 FR 2270489A1 FR 7406235 A FR7406235 A FR 7406235A FR 7406235 A FR7406235 A FR 7406235A FR 2270489 A1 FR2270489 A1 FR 2270489A1
- Authority
- FR
- France
- Prior art keywords
- pistons
- piston
- stroke
- outlet
- piston type
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
- F16F9/28—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger with two parallel cylinders and with the two pistons or plungers connected together
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7406235A FR2270489A1 (en) | 1974-02-22 | 1974-02-22 | Twin piston type pneumatic damper - pistons are connected so that one makes damping stroke, while other makes return stroke |
DE19752507598 DE2507598C2 (de) | 1974-02-22 | 1975-02-21 | Doppeltwirkende Dämpfungsvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7406235A FR2270489A1 (en) | 1974-02-22 | 1974-02-22 | Twin piston type pneumatic damper - pistons are connected so that one makes damping stroke, while other makes return stroke |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2270489A1 true FR2270489A1 (en) | 1975-12-05 |
FR2270489B1 FR2270489B1 (fr) | 1976-10-08 |
Family
ID=9135362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7406235A Granted FR2270489A1 (en) | 1974-02-22 | 1974-02-22 | Twin piston type pneumatic damper - pistons are connected so that one makes damping stroke, while other makes return stroke |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2507598C2 (fr) |
FR (1) | FR2270489A1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1782533A (en) * | 1929-01-14 | 1930-11-25 | Jr William B Hite | Shock absorber |
FR751539A (fr) * | 1932-03-04 | 1933-09-05 | Amortisseur de chocs pneumatique avec compression préalable, en particulier pour véhicules automobiles | |
GB492154A (en) * | 1938-04-21 | 1938-09-15 | Fullerton George Gordon Armstr | Improvements in pistons for hydraulic shock absorbers or the like differential pressure operated damping means |
DE1910324U (de) * | 1962-10-03 | 1965-02-18 | Standard Elektrik Lorenz Ag | Luftbremszylinder fuer bueromaschinen od. dgl. |
-
1974
- 1974-02-22 FR FR7406235A patent/FR2270489A1/fr active Granted
-
1975
- 1975-02-21 DE DE19752507598 patent/DE2507598C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2270489B1 (fr) | 1976-10-08 |
DE2507598C2 (de) | 1982-05-19 |
DE2507598A1 (de) | 1975-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |