FR2472699B1 - Perfectionnements aux amortisseurs-verins - Google Patents
Perfectionnements aux amortisseurs-verinsInfo
- Publication number
- FR2472699B1 FR2472699B1 FR7901292A FR7901292A FR2472699B1 FR 2472699 B1 FR2472699 B1 FR 2472699B1 FR 7901292 A FR7901292 A FR 7901292A FR 7901292 A FR7901292 A FR 7901292A FR 2472699 B1 FR2472699 B1 FR 2472699B1
- Authority
- FR
- France
- Prior art keywords
- shock absorbers
- cylinder shock
- cylinder
- absorbers
- shock
- 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
Links
- 239000006096 absorbing agent Substances 0.000 title 1
- 230000035939 shock Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/60—Oleo legs
-
- 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
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Damping Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901292A FR2472699B1 (fr) | 1979-01-18 | 1979-01-18 | Perfectionnements aux amortisseurs-verins |
GB8000968A GB2040391B (en) | 1979-01-18 | 1980-01-11 | Valving in aircraft undercarriage shock absorbers |
DE19803001169 DE3001169A1 (de) | 1979-01-18 | 1980-01-15 | Stossdaempfer-zylinderanordnung |
IT19236/80A IT1129524B (it) | 1979-01-18 | 1980-01-16 | Perfezionamenti apportati agli ammortizzatori-martinetti |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901292A FR2472699B1 (fr) | 1979-01-18 | 1979-01-18 | Perfectionnements aux amortisseurs-verins |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2472699A1 FR2472699A1 (fr) | 1981-07-03 |
FR2472699B1 true FR2472699B1 (fr) | 1985-10-18 |
Family
ID=9220936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7901292A Expired FR2472699B1 (fr) | 1979-01-18 | 1979-01-18 | Perfectionnements aux amortisseurs-verins |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3001169A1 (fr) |
FR (1) | FR2472699B1 (fr) |
GB (1) | GB2040391B (fr) |
IT (1) | IT1129524B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4597548A (en) * | 1983-06-17 | 1986-07-01 | Hr Textron Inc. | Shock absorbing struts for aircraft landing gear |
CN101949398A (zh) * | 2010-09-13 | 2011-01-19 | 三一重工股份有限公司 | 单作用液压油缸及具有该油缸的摊铺机 |
US12060148B2 (en) | 2022-08-16 | 2024-08-13 | Honeywell International Inc. | Ground resonance detection and warning system and method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR977624A (fr) * | 1942-09-01 | 1951-04-03 | Cie Gen Equip Aeronautique | Amortisseur pour train d'atterrissage d'avion |
FR982548A (fr) * | 1943-07-13 | 1951-06-12 | Olaer Patent Co | Jambe d'atterriseur pour avion |
US2767978A (en) * | 1954-05-14 | 1956-10-23 | Boeing Co | Oleo snubbers |
FR1242903A (fr) * | 1959-08-04 | 1960-10-07 | Rech Etudes Production Sarl | Système de laminage de fluide pour amortisseurs |
US3458016A (en) * | 1967-11-27 | 1969-07-29 | Menasco Mfg Co | Selective damping device |
US3696894A (en) * | 1971-07-02 | 1972-10-10 | Us Navy | Acceleration sensitive shock absorber valve |
US3750856A (en) * | 1971-12-09 | 1973-08-07 | G Kenworthy | Adjustable, pressure compensating shock absorber/buffer |
FR2338421A1 (fr) * | 1976-01-15 | 1977-08-12 | Messier Hispano Sa | Perfectionnements aux amortisseurs oleopneumatiques |
FR2370196A2 (fr) * | 1976-02-04 | 1978-06-02 | Messier Hispano Sa | Perfectionnements aux amortisseurs-verins |
US4126212A (en) * | 1976-09-03 | 1978-11-21 | The Boeing Co. | Crash load attenuating valve for an aircraft landing gear shock strut |
-
1979
- 1979-01-18 FR FR7901292A patent/FR2472699B1/fr not_active Expired
-
1980
- 1980-01-11 GB GB8000968A patent/GB2040391B/en not_active Expired
- 1980-01-15 DE DE19803001169 patent/DE3001169A1/de not_active Withdrawn
- 1980-01-16 IT IT19236/80A patent/IT1129524B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2040391B (en) | 1983-07-20 |
FR2472699A1 (fr) | 1981-07-03 |
GB2040391A (en) | 1980-08-28 |
IT1129524B (it) | 1986-06-04 |
IT8019236A0 (it) | 1980-01-16 |
DE3001169A1 (de) | 1980-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |