KR20130143690A - 복합재 햇 보강재, 복합재 햇-보강 압력 웨브, 및 그 제조 방법 - Google Patents
복합재 햇 보강재, 복합재 햇-보강 압력 웨브, 및 그 제조 방법 Download PDFInfo
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- B29D99/00—Subject matter not provided for in other groups of this subclass
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- B29C70/28—Shaping operations therefor
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- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C70/865—Incorporated in coherent impregnated reinforcing layers, e.g. by winding completely encapsulated
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0003—Producing profiled members, e.g. beams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
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- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/064—Stringers; Longerons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/10—Bulkheads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/12—Construction or attachment of skin panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
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- B64C2001/0054—Fuselage structures substantially made from particular materials
- B64C2001/0072—Fuselage structures substantially made from particular materials from composite materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/18—Spars; Ribs; Stringers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/26—Construction, shape, or attachment of separate skins, e.g. panels
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- 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
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- 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
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1028—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24488—Differential nonuniformity at margin
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
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Abstract
Description
도 2a는 슬롯(slot)을 구비하고 비경화된 상태(uncured state)에서의 개시된 복합재 햇 보강재의 실시예 중 하나의 전단면 확대도의 도면이다.
도 2b는 경화된 상태(cured state)에서의 도 2a의 복합재 햇 보강재의 도면이다.
도 3a는 모서리가 잘려진 엣지(chamfered edges)를 갖춘 개시된 복합재 햇 보강재의 실시예 중 하나의 전단면도의 도면이다.
도 3b는 도 3a에 도시된 원(3B)의 모서리가 잘려진 엣지의 근접도의 도면이다.
도 4a는 슬롯을 구비하지 않고 비경화된 상태에서 본 발명의 복합재 햇 보강재의 실시예 중 다른 하나의 전단면 확대도의 도면이다.
도 4b는 경화된 상태에서의 도 4a의 복합재 햇 보강재의 도면이다.
도 5a는 가변 툴 반경(variable tool radius)을 갖춘 햇 툴(hat tool)을 구비하는 툴 어셈블리 내에 개시된 복합재 햇 보강재의 실시예 중 하나의 전단면도의 도면이다.
도 5b는 일정한 툴 반경(constant tool radius)을 갖춘 햇 툴(hat tool)을 구비하는 툴 어셈블리 내에 도시된 본 발명의 복합재 햇 보강재의 실시예 중 다른 하나의 전단면도의 도면이다.
도 6a는 본 발명의 복합재 햇-보강 압력 웨브의 실시예 중 하나의 투시도의 도면이다.
도 6b는 도 6a에 도시된 복합재 햇-보강 압력 웨브의 복합재 햇 보강재의 확대 투시도의 도면이다.
도 7은 본 발명의 복합재 햇-보강 압력 웨브의 실시예 중 하나를 구비하는 항공기 수평 압력 데크(aircraft horizontal pressure deck)의 하부 투시도의 도면이다.
도 8은 본 발명의 복합재 햇-보강 압력 웨브의 실시예 중 다른 하나를 구비하는 항공기 후미 바퀴 격납실 칸막이 벽(aircraft aft wheel well bulkhead)의 부분의 후면 투시도의 도면이다.
도 9는 본 발명의 방법의 실시예 중 하나의 흐름도이다.
Claims (15)
- 제1 측 및 제2 측을 갖춘 복합재 햇 섹션(38)과;
복합재 햇 섹션(38)의 제1 측에 결합된 바디 플라이(74)와,
바디 플라이(74)에 결합된 랩 플라이(80), 및
바디 플라이(74) 및 랩 플라이(80)에 결합된 베이스 플라이(94)를 구비하여 구성되는, 복합재 햇 섹션(38)에 결합된, 다수의 복합재 강화 플라이(72);
복합재 햇 섹션(38)에 결합되고 다수의 복합재 강화 플라이(72) 사이에 배치된 한 쌍의 반경 필러 누들(108); 및
복합재 햇 섹션(38)의 제2 측에 결합된 외부 플라이(112);를 구비하여 구성된 것을 특징으로 하는 복합재 햇 보강재.
- 제1항에 있어서,
베이스 플라이(94)에 결합된 필 플라이(118)를 더 구비하여 구성된 것을 특징으로 하는 복합재 햇 보강재.
- 제1항 또는 제2항에 있어서,
복합재 햇 섹션(38)이:
캡(44)과;
캡(44)의 대향하는 종단으로부터 연장되는 한 쌍의 웨브(48);
한 쌍의 플랜지(50); 및
웨브(48)의 쌍에의 플랜지(50)의 쌍을 각각 결합시키는 한 쌍의 필렛 반경(56);을 구비하여 구성된 것을 특징으로 하는 복합재 햇 보강재.
- 제3항에 있어서,
한 쌍의 플랜지(50)의 각각이 모서리가 잘려진 엣지(58)를 갖는 것을 특징으로 하는 복합재 햇 보강재.
- 제1항 내지 제4항 중 어느 한 항에 있어서,
복합재 햇 보강재가 복합재 햇 보강재 슬롯 개구(106)를 더 갖는 것을 특징으로 하는 복합재 햇 보강재.
- 제1항 내지 제5항 중 어느 한 항에 있어서,
복합재 햇 섹션(38)이 CFRP(carbon fiber reinforced plastic) 테이프로 이루어진 다수의 햇 섹션 복합재 플라이(43)를 구비하여 구성된 것을 특징으로 하는 복합재 햇 보강재.
- 제1항 내지 제6항 중 어느 한 항에 있어서,
다수의 복합재 강화 플라이(72)가 CFRP(carbon fiber reinforced plastic) 직물로 이루어진 다수의 복합재 플라이를 구비하여 구성된 것을 특징으로 하는 복합재 햇 보강재.
- 제1항 내지 제7항 중 어느 한 항에 있어서,
외부 플라이(112)가 유리 재료 및 유리섬유 재료를 구비하여 구성된 것을 특징으로 하는 복합재 햇 보강재.
- 제1항 내지 제8항 중 어느 한 항에 있어서,
외부 플라이(112)가 갈바닉 부식 보호 재료 및 드릴 브레이크아웃 보호 재료를 구비하여 구성된 것을 특징으로 하는 복합재 햇 보강재.
- 제1항 내지 제9항 중 어느 한 항에 있어서,
복합재 햇 보강재가 미리-경화된 복합재 햇 보강재(33)이고 비경화 복합재 압력 웨브(140)에 본딩되는 것을 특징으로 하는 복합재 햇 보강재.
- 제10항에 있어서,
비경화 복합재 압력 웨브(140)가 항공기 수평 압력 데크 압력 웨브(142) 및 항공기 후미 바퀴 격납실 칸막이 벽 압력 웨브(152)를 구비하여 구성된 것을 특징으로 하는 복합재 햇 보강재.
- 풀-오프 하중의 영향을 감소시키고 압력 웨브의 안정성을 개선하기 위한 복합재 햇-보강 압력 웨브를 제조하는 방법으로, 방법이:
미리-경화된 복합재 햇 보강재(33)를 형성하도록 햇 툴(130)에서 복합재 햇 보강재(32)를 경화하는 단계로서, 미리-경화된 복합재 햇 보강재(33)가,
복합재 햇 섹션(38)과,
복합재 햇 섹션(38)에 모두 결합된, 바디 플라이(74), 랩 플라이(80), 및 베이스 플라이(94)를 구비하여 구성된 다수의 복합재 강화 플라이(72),
복합재 햇 섹션(38)에 결합되고 다수의 복합재 강화 플라이(72) 사이에 배치된 한 쌍의 반경 필러 누들(108), 및
복합재 햇 섹션(38)에 결합된 외부 플라이(112)를 구비하여 구성되는, 단계와;
복합재 햇-보강 압력 웨브(30)를 형성하도록 비경화 복합재 압력 웨브(140)에 미리-경화된 복합재 햇 보강재(33)를 본딩하는 단계;를 갖추어 이루어지고,
복합재 햇-보강 압력 웨브가 적어도 반경 필러 누들에서 풀-오프 하중을 최소화하고 압력 웨브의 안정성을 개선하는 것을 특징으로 하는 복합재 햇-보강 압력 웨브를 제조하는 방법.
- 제12항에 있어서,
복합재 햇 보강재(32)를 경화하기 이전에, 복합재 햇 보강재에 필 플라이(118)를 결합하고, 경화 후, 복합재 햇 보강재로부터 필 플라이(118)를 제거하는 단계를 더 갖추어 이루어진 것을 특징으로 하는 복합재 햇-보강 압력 웨브를 제조하는 방법.
- 제12항 또는 제13항에 있어서,
복합재 햇 보강재(32)를 경화하기 이전에, 복합재 햇 보강재에 복합재 햇 보강재 슬롯 개구(106)를 부가하고, 경화 후 복합재 햇 보강재 슬롯 개구(106)를 선택적으로 확대하는 단계를 더 갖추어 이루어진 것을 특징으로 하는 복합재 햇-보강 압력 웨브를 제조하는 방법.
- 제12항 내지 제14항 중 어느 한 항에 있어서,
복합재 햇 보강재(32)를 경화하기 이전에, 가변 툴 반경 및 가변 누들 반경을 제어하는 단계를 더 갖추어 이루어지고, 본딩하는 단계가 항공기 수평 압력 데크 압력 웨브(142)에 미리-경화된 복합재 햇 보강재(33)를 본딩하는 단계를 더 갖추어 이루어진 것을 특징으로 하는 복합재 햇-보강 압력 웨브를 제조하는 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/531,583 US8758879B2 (en) | 2012-06-24 | 2012-06-24 | Composite hat stiffener, composite hat-stiffened pressure webs, and methods of making the same |
| US13/531,583 | 2012-06-24 |
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|---|---|
| KR20130143690A true KR20130143690A (ko) | 2013-12-31 |
| KR102047554B1 KR102047554B1 (ko) | 2019-11-21 |
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| Country | Link |
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| US (2) | US8758879B2 (ko) |
| EP (1) | EP2676787B1 (ko) |
| JP (2) | JP6243148B2 (ko) |
| KR (1) | KR102047554B1 (ko) |
| CN (2) | CN103507941B (ko) |
| AU (1) | AU2013205706B2 (ko) |
| CA (1) | CA2815523C (ko) |
| RU (1) | RU2641959C2 (ko) |
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| US9387629B2 (en) | 2016-07-12 |
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| RU2641959C2 (ru) | 2018-01-23 |
| CN103507941A (zh) | 2014-01-15 |
| CA2815523C (en) | 2017-05-30 |
| JP2014012403A (ja) | 2014-01-23 |
| AU2013205706B2 (en) | 2017-05-04 |
| RU2013128408A (ru) | 2014-12-27 |
| CA2815523A1 (en) | 2013-12-24 |
| EP2676787B1 (en) | 2016-05-25 |
| JP6243148B2 (ja) | 2017-12-06 |
| CN107128474B (zh) | 2019-09-17 |
| US8758879B2 (en) | 2014-06-24 |
| EP2676787A1 (en) | 2013-12-25 |
| JP2017200766A (ja) | 2017-11-09 |
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