JP2022539340A - 航空機用座席 - Google Patents
航空機用座席 Download PDFInfo
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- JP2022539340A JP2022539340A JP2021576867A JP2021576867A JP2022539340A JP 2022539340 A JP2022539340 A JP 2022539340A JP 2021576867 A JP2021576867 A JP 2021576867A JP 2021576867 A JP2021576867 A JP 2021576867A JP 2022539340 A JP2022539340 A JP 2022539340A
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- 238000010168 coupling process Methods 0.000 claims abstract description 50
- 238000005859 coupling reaction Methods 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000000295 complement effect Effects 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
- B64D11/064—Adjustable inclination or position of seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/067—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable by linear actuators, e.g. linear screw mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/2213—Gear wheel driven mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/43—Safety locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/433—Safety locks for back-rests, e.g. with locking bars activated by inertia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/838—Tiltable
- B60N2/853—Tiltable characterised by their adjusting mechanisms, e.g. electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/919—Positioning and locking mechanisms
- B60N2/933—Positioning and locking mechanisms rotatable
- B60N2/938—Positioning and locking mechanisms rotatable and provided with braking systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/995—Lower-leg-rests, e.g. calf-rests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/06—Arrangements or adaptations of other passenger fittings, not otherwise provided for of footrests
- B60N3/063—Arrangements or adaptations of other passenger fittings, not otherwise provided for of footrests with adjustment systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
- B64D11/06395—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats characterised by the arrangement of electric motors for adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
- B64D11/0643—Adjustable foot or leg rests
-
- 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
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/006—Positive locking brakes
-
- 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
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/23—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by linear actuators, e.g. linear screw mechanisms
-
- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
-
- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/18—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Gear Transmission (AREA)
- Braking Arrangements (AREA)
- Mechanical Operated Clutches (AREA)
- Seats For Vehicles (AREA)
- Gears, Cams (AREA)
Abstract
固定部(52)が設けられたフレーム(28)と、
駆動シャフト(30)と、
傾斜側壁を有する結合歯が設けられた歯車(34)と、
フレームの固定部(52)に相補的な固定部(74)と、傾斜側壁を有する結合歯とを備えるスリーブ(32)と、
スリーブを押すことができる弾性部材(36)であって、弾性部材の剛性ならびに歯車およびスリーブの結合歯の側壁の傾斜は、閾値トルクよりも大きいトルクが歯車に加えられたときに、スリーブが、スリーブを歯車に結合する位置からスリーブをフレームに固定する位置まで駆動シャフト上を摺動するように選択される、航空機用座席に関する。
Description
支持体と、
支持体に対して固定されたフレームであって、固定部が設けられたフレームと、
回転軸線を中心に回転するようにアクチュエータによって駆動されるのに適した駆動シャフトと、
傾斜側壁を有する結合歯が設けられた歯車であって、前記歯車が駆動シャフトに対して自由に回転することができる歯車と、
駆動シャフトに摺動可能に取り付けられ、駆動シャフトと一体で回転するスリーブであって、フレームの固定部との結合に適した相補的な固定部と、歯車の結合歯との結合に適した傾斜側壁を有する結合歯と、を備えるスリーブと、
スリーブを歯車に結合するために、スリーブを軸線方向に沿って歯車に向かって押すことができる弾性部材であって、弾性部材は剛性を有し、弾性部材の剛性ならびに歯車の結合歯およびスリーブの結合歯の側壁の傾斜は、閾値トルクよりも大きいトルクが歯車に加えられたときに、スリーブが歯車に結合される駆動位置から、フレームの固定部がスリーブの相補的な固定部に結合される固定位置まで、スリーブが駆動シャフト上を摺動するように選択される、弾性部材と、を備える、航空機用座席に関する。
スリーブの結合歯の側壁は、回転軸線に対して8°~30°の角度を形成し、弾性部材は、2daN/mm~15daN/mmの剛性を有し、
固定部は、第1の円弧上に延在する溝を備え、相補的な固定部は、第2の円弧上に延在する突起を備え、第2の円弧は、第1の円弧よりも小さく、
歯車の結合歯の高さおよび/またはスリーブの結合歯の高さは、固定部の突起の高さおよび/または相補的な固定部の突起の高さよりも大きく、
フレームの第1の端部は、座繰り部を備え、スリーブは、フレームの座繰り部に面するように配置されたハウジングを備え、弾性部材は、駆動シャフトの周りに配置され、部分的にスリーブの座繰り部内に、且つ部分的にスリーブのハウジング内に収容され、
スリーブの内面および駆動シャフトの外面は、回転軸線の方向に沿って延在する摺動接続部を備え、
スリーブの内面および駆動シャフトの外面のうちの一方は、回転軸線の方向に沿って延在する溝を備え、他方は、凹部と、凹部内に収容され且つ溝内を摺動することができるピンと、を備え、
伝達装置は、駆動シャフト上に配置された第1の停止部と、第1の停止部から所定の距離を置いて駆動シャフト上に配置された第2の停止部と、を備え、歯車、スリーブ、弾性部材、およびフレームは、第1の停止部と第2の停止部との間で駆動シャフト上に嵌合される。
Claims (9)
- 運動を生成することができる少なくとも1つのアクチュエータ(20)と、少なくとも1つの運動伝達装置(24)と、を備える航空機用座席(2)であって、伝達装置(24)が、
支持体(38)と、
支持体(38)に対して固定されたフレーム(28)であって、固定部(52)が設けられた前記フレーム(28)と、
回転軸線(A-A)を中心に回転するようにアクチュエータ(20)によって駆動されるのに適した駆動シャフト(30)と、
傾斜側壁(84)を有する結合歯(82)が設けられた歯車(34)であって、前記歯車(34)は前記駆動シャフト(30)に対して自由に回転することができる歯車と、
駆動シャフト(30)に摺動可能に取り付けられ、駆動シャフト(30)と一体で回転するスリーブ(32)であって、フレームの固定部(52)との結合に適した相補的な固定部(74)と、歯車の結合歯(82)との結合に適した傾斜側壁(84)を有する結合歯(80)と、を備えるスリーブ(32)と、
スリーブ(32)を歯車(34)に結合するために、スリーブ(32)を歯車(34)に向かって軸線方向に沿って押すことができる弾性部材(36)であって、弾性部材は剛性を有し、弾性部材(36)の剛性ならびに歯車の結合歯(82)およびスリーブの結合歯(80)の側壁(84)の傾斜は、閾値トルクよりも大きいトルクが歯車(34)に加えられたときに、スリーブ(32)が歯車(34)に結合される駆動位置から、フレームの固定部(52)がスリーブの相補的な固定部(74)に結合される固定位置まで、スリーブ(32)が駆動シャフト(30)上を摺動するように選択される、弾性部材と、
を備える、航空機用座席。 - スリーブの結合歯(80)の側壁(84)は、回転軸線(A-A)に対して8°~30°の角度を形成し、弾性部材(36)は、2daN/mm~15daN/mmの剛性を有する、請求項1に記載の航空機用座席(2)。
- 固定部(52)は、第1の円弧(C1)にわたって延在する溝(56)を備え、相補的な固定部(74)は、第2の円弧(C2)にわたって延在する突起(76)を備え、第2の円弧(C2)は、第1の円弧(C1)よりも小さい、請求項1または2に記載の航空機用座席(2)。
- 歯車(34)の結合歯(82)の高さ(H)および/またはスリーブ(32)の結合歯(80)の高さ(H)は、固定部(52)の突起(54)の高さ(h)および/または相補的な固定部(74)の突起(76)の高さ(h)よりも大きい、請求項3に記載の航空機用座席(2)。
- フレーム(28)の第1の端部(44)が座繰り部(48)を備え、スリーブ(32)が、フレームの座繰り部(48)に面して配置されたハウジング(70)を備え、弾性部材(36)が、駆動シャフト(30)の周りに配置され、部分的にスリーブの座繰り部(48)内に、且つ部分的にスリーブのハウジング(70)内に収容される、請求項1~4のいずれか一項に記載の航空機用座席(2)。
- スリーブ(32)の内面および駆動シャフト(30)の外面は、回転軸線(A-A)の方向に沿って延在する摺動接続部(58)を備える、請求項1~5のいずれか一項に記載の航空機用座席(2)。
- スリーブ(32)の内面および駆動シャフト(30)の外面のうちの一方が、回転軸線の方向に沿って延在する溝(64)を備え、他方が、凹部(60)と、凹部(60)内に収容され且つ溝(64)内を摺動することができるピン(62)と、を備える、請求項6に記載の航空機用座席(2)。
- 伝達装置(24)は、駆動シャフト(30)上に配置された第1の停止部(90)と、第1の停止部(90)から所定の距離を隔てて駆動シャフト(30)上に配置された第2の停止部(92)と、を備え、歯車(34)、スリーブ(32)、弾性部材(36)、およびフレーム(28)は、第1の停止部(90)と第2の停止部(92)との間で駆動シャフト(30)上に嵌合される、請求項1~7のいずれか一項に記載の航空機用座席(2)。
- 第1の停止部(90)は、駆動シャフト(30)の外面に形成された周囲溝(88)と、周囲溝(88)に埋め込まれた止めリング(100)と、を備える、請求項8に記載の航空機用座席(2)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1907345A FR3098192B1 (fr) | 2019-07-02 | 2019-07-02 | Siège d’aéronef |
FR1907345 | 2019-07-02 | ||
PCT/FR2020/051169 WO2021001636A1 (fr) | 2019-07-02 | 2020-07-02 | Siège d'aéronef |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022539340A true JP2022539340A (ja) | 2022-09-08 |
JP7555362B2 JP7555362B2 (ja) | 2024-09-24 |
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Also Published As
Publication number | Publication date |
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EP3994061B1 (fr) | 2023-06-28 |
FR3098192B1 (fr) | 2022-09-09 |
EP3994061A1 (fr) | 2022-05-11 |
WO2021001636A1 (fr) | 2021-01-07 |
FR3098192A1 (fr) | 2021-01-08 |
US11753169B2 (en) | 2023-09-12 |
US20220250751A1 (en) | 2022-08-11 |
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