FR2257816B1 - - Google Patents
Info
- Publication number
- FR2257816B1 FR2257816B1 FR7500811A FR7500811A FR2257816B1 FR 2257816 B1 FR2257816 B1 FR 2257816B1 FR 7500811 A FR7500811 A FR 7500811A FR 7500811 A FR7500811 A FR 7500811A FR 2257816 B1 FR2257816 B1 FR 2257816B1
- Authority
- FR
- France
- 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
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/69—Redundant disconnection blocking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB169374A GB1472892A (en) | 1974-01-14 | 1974-01-14 | Disconnectable coupling for drive shafts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257816A1 FR2257816A1 (US07655688-20100202-C00109.png) | 1975-08-08 |
| FR2257816B1 true FR2257816B1 (US07655688-20100202-C00109.png) | 1979-06-15 |
Family
ID=9726373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500811A Expired FR2257816B1 (US07655688-20100202-C00109.png) | 1974-01-14 | 1975-01-13 |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198832A (en) * | 1978-05-09 | 1980-04-22 | The Hilliard Corporation | Flexible drive coupling |
| US4417881A (en) * | 1979-06-06 | 1983-11-29 | Textron Inc. | Drive shaft seal |
| IT1293676B1 (it) * | 1997-08-01 | 1999-03-08 | Finmeccanica Spa | Innesto rilasciabile per una linea di trasmissione del moto ad un rotore di coda di un elicottero. |
| US6648148B1 (en) * | 1997-09-04 | 2003-11-18 | Gear Up Technologies Corporation | Device for supporting a bicycle |
| US7225933B1 (en) | 2003-11-21 | 2007-06-05 | Gear Up Technologies Corporation | Mounted storage device |
| US7854331B2 (en) * | 2008-01-15 | 2010-12-21 | Cormark, Inc. | Self storing bicycle display |
| FR3034397B1 (fr) * | 2015-03-31 | 2017-03-31 | Airbus Helicopters | Dispositif de repliage/depliage d'une poutre de queue d'un giravion, giravion associe et procede de repliage/depliage correspondant |
| US10421537B2 (en) * | 2016-07-06 | 2019-09-24 | Sikorsky Aircraft Corporation | Locking mechanisms for tail rotor drive disconnect couplings |
| US10533614B2 (en) * | 2016-07-19 | 2020-01-14 | Goodrich Corporation | Flexible couplings for mechanical power transmissions |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE422134C (de) * | 1924-03-01 | 1925-11-26 | Karl Dohrmann | Ausrueckbare Klinken-Reibungskupplung |
| US1853359A (en) * | 1928-12-17 | 1932-04-12 | Ernest F Kaiser | Centrifugal locking means |
| US2071641A (en) * | 1933-08-03 | 1937-02-23 | Frichs As | Centrifugal governor for internal combustion engines |
| US2873589A (en) * | 1955-10-24 | 1959-02-17 | American Flexible Coupling Com | Flexible coupling sleeve with spacer connection |
| US3062025A (en) * | 1958-07-25 | 1962-11-06 | Birfield Eng Ltd | Flexible couplings |
| US3165184A (en) * | 1962-12-27 | 1965-01-12 | Royal Mcbee Corp | Coil spring clutch with centrifugal operator |
| US3224223A (en) * | 1963-09-09 | 1965-12-21 | Wildhaber Ernest | Toothed coupling |
-
1974
- 1974-01-14 GB GB169374A patent/GB1472892A/en not_active Expired
- 1974-12-31 AU AU77027/74A patent/AU7702774A/en not_active Expired
-
1975
- 1975-01-06 US US05/538,726 patent/US3981158A/en not_active Expired - Lifetime
- 1975-01-08 DE DE19752500468 patent/DE2500468A1/de not_active Ceased
- 1975-01-13 FR FR7500811A patent/FR2257816B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3981158A (en) | 1976-09-21 |
| DE2500468A1 (de) | 1975-07-17 |
| GB1472892A (en) | 1977-05-11 |
| FR2257816A1 (US07655688-20100202-C00109.png) | 1975-08-08 |
| AU7702774A (en) | 1976-07-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |