IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0262248
(2010-04-01)
|
등록번호 |
US-8783608
(2014-07-22)
|
우선권정보 |
FR-09 52175 (2009-04-03) |
국제출원번호 |
PCT/FR2010/050625
(2010-04-01)
|
§371/§102 date |
20111214
(20111214)
|
국제공개번호 |
WO2010/112780
(2010-10-07)
|
발명자
/ 주소 |
- Affre de Saint Rome, Ronan
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
11 |
초록
▼
An anchoring harpoon (1) intended in particular for an aircraft, capable of cooperating with an anchoring grate (2) of a platform, includes a jack member (3) including a cylinder element (4) containing a mobile piston element (5) provided with a rod (6) that extends beyond the cylinder element, the
An anchoring harpoon (1) intended in particular for an aircraft, capable of cooperating with an anchoring grate (2) of a platform, includes a jack member (3) including a cylinder element (4) containing a mobile piston element (5) provided with a rod (6) that extends beyond the cylinder element, the free end of which includes a harpoon head (7) that is hooked in the grate and includes retaining fingers (8, 13, 14) that can be moved between a retracted position and an active position by control elements (9). The jack member is connected to a pressurized fluid source (30) by the control elements (31) and the pressurized fluid source includes a consumable gas cartridge (30).
대표청구항
▼
1. An aircraft anchoring harpoon adapted for cooperating with an anchoring grate (2) of a platform, comprising: jack means (3) comprising cylinder means (4), the cylinder means (4) containing a mobile piston (5) that is moveable with respect to the cylinder means (4), the mobile piston (5) comprisin
1. An aircraft anchoring harpoon adapted for cooperating with an anchoring grate (2) of a platform, comprising: jack means (3) comprising cylinder means (4), the cylinder means (4) containing a mobile piston (5) that is moveable with respect to the cylinder means (4), the mobile piston (5) comprising a jack rod (6) fixedly attached to the mobile piston (5) to move in accordance with a movement of the mobile piston (5), a free end of the rod (6) extending beyond the cylinder mean, the free end of the jack rod including a harpoon head (7) for anchoring the harpoon in the grate (2), the jack means being configured to deploy the harpoon head,the harpoon head (7) provided with retaining fingers (8, 13, 14), the retaining fingers being movable between a retracted position and an active position by first control means (9) for deploying the retaining fingers;second control means (31) for deploying the harpoon head via the jack means; anda pressurized fluid source (30) comprising a consumable gas cartridge (30),the jack means connected to the pressurized fluid source (30) through the second control means (31). 2. The anchoring harpoon according to claim 1, wherein the gas is CO2. 3. The anchoring harpoon according to claim 1, wherein the second control means comprise a solenoid valve means (31) operatively connected to the jack means, opening and closing the solenoid valve means (31) feeding the jack means. 4. The anchoring harpoon according to claim 1, wherein the cylinder means (4) of the jack include at least two cylinder portions (10, 11) telescopically sliding in one another and which are movable between a position retracted in one another and an active position in which one is salient relative to the other. 5. The anchoring harpoon according to claim 1, wherein the first control means (9) comprise a control piston (18) which is slidably movable in the jack rod and associated with a bistable actuator (19) of the fingers, which is movable between a retracted position and an active position of extension of the fingers by successive applications of pressure pulses in the jack means. 6. The anchoring harpoon according to claim 5, wherein the bistable actuator is a rotary mechanical lock (19). 7. The anchoring harpoon according to claim 6, wherein, the bistable actuator (19) includes a wheel (20) with bevelled teeth interposed between the control piston (18) and an actuating rod (21) for actuating the fingers,the actuating rod (21) is positioned in a sleeve (22) connected to the jack rod, the end of the piston (18) facing the wheel (20) with bevelled teeth,the control piston (18) includes teeth (25) so as to rotate the wheel (20) with bevelled teeth in the sleeve (22) upon applying pressure pulses in the jack means and therefore movements of the control piston,the teeth of the wheel (20) are also adapted so as to cooperate with successive notches of different heights (26, 27) of the sleeve (22), in order to define stable active and retracted positions, of the actuating rod (21). 8. The anchoring harpoon according to claim 7, further comprising a spring (24) for urging the actuating rod (21) in the retracted position. 9. The anchoring harpoon according to claim 1, wherein a corresponding end of the jack means is associated with the aircraft and a helicoidal return and flattening spring (12) is interposed between the corresponding end of the jack and the harpoon head (7). 10. The anchoring harpoon according to claim 9, wherein the helicoidal spring (12) is arranged around the jack means. 11. The anchoring harpoon according to claim 1, further comprising triggering means (15) for preventing movement of the fingers (8, 13, 14) towards the active position as long as the harpoon head is not in an abutment position in the anchoring grate (2). 12. An aircraft anchoring system for an aircraft of the drone type with a rotary wing, comprising the anchoring harpoon according to claim 1. 13. The anchoring harpoon according to claim 1, wherein, prior to use, the consumable gas cartridge (30) stores a gas. 14. The anchoring harpoon according to claim 1, wherein, prior to use, the consumable gas cartridge (30) stores CO2. 15. An aircraft anchoring harpoon for cooperating with an anchoring grate (2) of a platform, comprising: jack means (3) with cylinder means (4), the cylinder means (4) containing a mobile piston (5) that is moveable with respect to the cylinder means (4), the mobile piston (5) comprising a jack rod (6) with a free end fixedly attached to the mobile piston (5) to move in accordance with a movement of the mobile piston (5), a free end of the rod (6) extending beyond the cylinder mean, the free end of the jack rod including a harpoon head (7) that anchors in the grate (2), the jack means being configured to deploy the harpoon head, the harpoon head (7) provided with retaining fingers (8, 13, 14);first control means (9) for deploying the retaining fingers from a retracted position to an active position;second control means (31) for deploying the harpoon head via the jack means; anda consumable gas cartridge before use storing a gas,the jack means connected to the consumable gas cartridge (30) through the second control means (31). 16. The anchoring harpoon according to claim 15, further comprising: a control piston (18) which is slidably movable in the jack rod (6) and associated with a rotary mechanical lock (19)) of the fingers, which is movable between a retracted position and an active position of extension of the fingers by successive applications of pressure pulses in the jack means. 17. The anchoring harpoon according to claim 16, wherein, the rotary mechanical lock (19) includes a wheel (20) with bevelled teeth interposed between the control piston (18) and an actuating rod (21) for actuating the fingers,the actuating rod (21) is positioned in a sleeve (22) connected to the jack rod (6),the jack end of the piston (18) faces the wheel (20) with bevelled teeth,the control piston (18) includes teeth (25) so as to rotate the wheel (20) with the bevelled teeth in the sleeve (22) upon applying pressure pulses in the jack means and therefore movements of the control piston, andthe beveled teeth of the wheel (20) are also adapted so as to cooperate with successive notches of different heights (26, 27) of the sleeve (22), in order to define stable active and retracted positions, of the actuating rod (21). 18. The anchoring harpoon according to claim 17, further comprising a spring (24) urging the actuating rod (21) in the retracted position. 19. The anchoring harpoon according to claim 15, wherein, prior to use, the consumable gas cartridge (30) stores CO2.
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