CA2521125C - Dispositif et procede de fabrication d'une pale principale de rotor d'helicoptere - Google Patents

Dispositif et procede de fabrication d'une pale principale de rotor d'helicoptere Download PDF

Info

Publication number: CA2521125C
Authority: CA; Canada
Prior art keywords: combination; assembly; contoured; leading; blade subassembly
Prior art date: 1994-07-15
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 - Fee Related

Application number

CA002521125A

Other languages

English (en)

Other versions

CA2521125A1 (fr

Inventor

Kevin Patrick Leahy

Corey D. Jones

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sikorsky Aircraft Corp

Original Assignee

Sikorsky Aircraft Corp

Priority date (The priority date 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 date listed.)

1994-07-15

Filing date

1995-06-21

Publication date

2008-12-30

1994-07-15 Priority claimed from US08/275,556 external-priority patent/US5430937A/en

1995-06-21 Application filed by Sikorsky Aircraft Corp filed Critical Sikorsky Aircraft Corp

1996-02-01 Publication of CA2521125A1 publication Critical patent/CA2521125A1/fr

2008-12-30 Application granted granted Critical

2008-12-30 Publication of CA2521125C publication Critical patent/CA2521125C/fr

2015-06-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 42
238000005056 compaction Methods 0.000 claims abstract description 64
230000000712 assembly Effects 0.000 claims abstract description 10
238000000429 assembly Methods 0.000 claims abstract description 10
239000002131 composite material Substances 0.000 claims description 75
210000000569 greater omentum Anatomy 0.000 claims description 9
238000009826 distribution Methods 0.000 claims description 7
238000003780 insertion Methods 0.000 abstract description 31
230000037431 insertion Effects 0.000 abstract description 31
230000007480 spreading Effects 0.000 abstract description 23
238000003892 spreading Methods 0.000 abstract description 23
230000008569 process Effects 0.000 abstract description 22
230000001360 synchronised effect Effects 0.000 abstract description 17
238000004519 manufacturing process Methods 0.000 description 13
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
238000005299 abrasion Methods 0.000 description 7
239000000853 adhesive Substances 0.000 description 7
230000001070 adhesive effect Effects 0.000 description 7
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
239000010936 titanium Substances 0.000 description 6
229910052719 titanium Inorganic materials 0.000 description 6
239000000463 material Substances 0.000 description 5
230000009471 action Effects 0.000 description 4
229910052759 nickel Inorganic materials 0.000 description 4
230000000295 complement effect Effects 0.000 description 3
239000011152 fibreglass Substances 0.000 description 3
239000011159 matrix material Substances 0.000 description 3
239000011347 resin Substances 0.000 description 3
229920005989 resin Polymers 0.000 description 3
238000010008 shearing Methods 0.000 description 3
238000004026 adhesive bonding Methods 0.000 description 2
230000032798 delamination Effects 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
239000000835 fiber Substances 0.000 description 2
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230000001939 inductive effect Effects 0.000 description 2
238000005096 rolling process Methods 0.000 description 2
238000009756 wet lay-up Methods 0.000 description 2
BCCGKQFZUUQSEX-WBPXWQEISA-N (2r,3r)-2,3-dihydroxybutanedioic acid;3,4-dimethyl-2-phenylmorpholine Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O.OC(=O)[C@H](O)[C@@H](O)C(O)=O.O1CCN(C)C(C)C1C1=CC=CC=C1 BCCGKQFZUUQSEX-WBPXWQEISA-N 0.000 description 1
229920000784 Nomex Polymers 0.000 description 1
239000004760 aramid Substances 0.000 description 1
229920006231 aramid fiber Polymers 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000002860 competitive effect Effects 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000003733 fiber-reinforced composite Substances 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000006260 foam Substances 0.000 description 1
230000010354 integration Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
210000001503 joint Anatomy 0.000 description 1
239000011133 lead Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000004763 nomex Substances 0.000 description 1
230000003252 repetitive effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000000545 stagnation point adsorption reflectometry Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
239000010937 tungsten Substances 0.000 description 1

Landscapes

Treatment Of Fiber Materials (AREA)
Moulding By Coating Moulds (AREA)

CA002521125A 1994-07-15 1995-06-21 Dispositif et procede de fabrication d'une pale principale de rotor d'helicoptere Expired - Fee Related CA2521125C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US08/275,556		1994-07-15
US08/275,556 US5430937A (en)	1994-07-15	1994-07-15	Apparatus and methods for fabricating a helicopter main rotor blade
CA002195078A CA2195078C (fr)	1994-07-15	1995-06-21	Dispositif et procede de fabrication d'une pale principale de rotor d'helicoptere

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002195078A Division CA2195078C (fr)	1994-07-15	1995-06-21	Dispositif et procede de fabrication d'une pale principale de rotor d'helicoptere

Publications (2)

Publication Number	Publication Date
CA2521125A1 CA2521125A1 (fr)	1996-02-01
CA2521125C true CA2521125C (fr)	2008-12-30

Family

ID=35589068

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002521125A Expired - Fee Related CA2521125C (fr)	1994-07-15	1995-06-21	Dispositif et procede de fabrication d'une pale principale de rotor d'helicoptere

Country Status (1)

Country	Link
CA (1)	CA2521125C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN120735973B (zh) *	2025-07-30	2026-08-07	江西昌河航空工业有限公司	一种桨根大梁定位安装装置及方法

1995
- 1995-06-21 CA CA002521125A patent/CA2521125C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2521125A1 (fr)	1996-02-01

Legal Events

Date	Code	Title	Description
2005-10-19	EEER	Examination request
2011-06-21	MKLA	Lapsed

Publication	Publication Date	Title
EP0771284B1 (fr)	2000-01-05	Dispositif et procede de fabrication d'une pale principale de rotor d'helicoptere
US5248242A (en)	1993-09-28	Aerodynamic rotor blade of composite material fabricated in one cure cycle
US8043554B2 (en)	2011-10-25	Manufacturing process using bladderless mold line conformal hat stringer
CN108725749B (zh)	2023-05-16	纤维增强复合材料翼型件结构
US5862576A (en)	1999-01-26	Apparatus for installing a leading-edge sheath onto a helicopter main rotor blade subassembly
US5598760A (en)	1997-02-04	EOP scribe device
US5836062A (en)	1998-11-17	Apparatus for assembling a helicopter main rotor blade subassembly
US5832605A (en)	1998-11-10	Methods for fabricating a helicopter main rotor blade
EP2190649B1 (fr)	2011-04-20	Plaque de conformation co-liée et procédé pour sa fabrication
KR100521734B1 (ko)	2005-10-17	헬리콥터 블레이드 서브어셈블리 조립 장치 및 방법
US11440277B2 (en)	2022-09-13	Method of repairing composite sandwich panels
EP1019242B1 (fr)	2007-02-07	Appareil et procede pour installer une gaine de bord d'attaque sur un sous-ensemble pale principale de rotor d'helicoptere
US20240375366A1 (en)	2024-11-14	Method for manufacturing a box-shaped structure in composite material for aircraft