KR101055575B1 - 헬리콥터용 완충장치 - Google Patents
헬리콥터용 완충장치 Download PDFInfo
- Publication number
- KR101055575B1 KR101055575B1 KR1020090069404A KR20090069404A KR101055575B1 KR 101055575 B1 KR101055575 B1 KR 101055575B1 KR 1020090069404 A KR1020090069404 A KR 1020090069404A KR 20090069404 A KR20090069404 A KR 20090069404A KR 101055575 B1 KR101055575 B1 KR 101055575B1
- Authority
- KR
- South Korea
- Prior art keywords
- support
- shock absorber
- coupled
- helicopter
- tail boom
- Prior art date
Links
- 230000035939 shock Effects 0.000 title claims abstract description 34
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/04—Landing aids; Safety measures to prevent collision with earth's surface
- B64D45/06—Landing aids; Safety measures to prevent collision with earth's surface mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
Description
Claims (4)
- 헬리콥터의 테일붐(5)에 장착되는 완충장치에 있어서,상기 테일붐(5)의 하부에 힌지결합되며 하향 경사지게 설치된 지지대(6);상기 지지대(6)의 단부에 일정 길이로 형성되며 지지대(6) 보다 작은 직경을 갖는 작동구간부(7);상기 작동구간부(7)에 결합되며 탄성을 갖는 구체로 된 탄성부재(8);상기 지지대(6)와 테일붐(5)을 연결하는 완충기(S)로 구성되며,상기 작동구간부(7)는상기 지지대(6)의 하단부에 형성되며 지지대(6) 보다 작은 직경인 원봉체(71);상기 원봉체(71)의 후단에 형성되며 원봉체(71) 보다 직경이 큰 환봉부(72);상기 원봉체(71)의 외측 전방에 결합되는 코일스프링(9);상기 코일스프링(9)에 탄력적으로 지지되도록 외측 후방에 결합되는 링부재(R)를 포함하는 것을 특징으로 하는 헬리콥터용 완충장치.
- 제 1항에 있어서,상기 탄성부재(8)는일단부는 환봉부(72)에 고정되고 타단부는 링부재(R)에 결합되며 호형으로 구부러진 형상으로 된 판스프링(82)이 원주방향으로 배열되어 다수로 형성된 것을 특징으로 하는 헬리콥터용 완충장치.
- 제 1항에 있어서,상기 탄성부재(8)는일단부는 환봉부(72)에 고정되고 타단부는 제1링부재(R1)에 결합된 제1판스프링(821);일단부는 환봉부(72)에 고정되고 타단부는 제2링부재(R2)에 결합되며 제1판스프링(821)보다 길이가 짧은 제2판스프링(822)을 포함하는 것을 특징으로 하는 헬리콥터용 완충장치.
- 제 3항에 있어서,상기 제1 및 제2판스프링(821,822)은 교호 형성되는 것을 특징으로 하는 헬리콥터용 완충장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090069404A KR101055575B1 (ko) | 2009-07-29 | 2009-07-29 | 헬리콥터용 완충장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090069404A KR101055575B1 (ko) | 2009-07-29 | 2009-07-29 | 헬리콥터용 완충장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110011927A KR20110011927A (ko) | 2011-02-09 |
KR101055575B1 true KR101055575B1 (ko) | 2011-08-08 |
Family
ID=43771919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090069404A KR101055575B1 (ko) | 2009-07-29 | 2009-07-29 | 헬리콥터용 완충장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101055575B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107187587B (zh) * | 2017-05-06 | 2019-12-17 | 广厦传媒有限公司 | 一种用于影视航拍的智能无人机 |
CN107187588B (zh) * | 2017-05-06 | 2019-08-09 | 重庆乐禾无人机有限公司 | 一种具有安全减震功能的智能无人机 |
CN108945444A (zh) * | 2018-08-30 | 2018-12-07 | 无锡莱特杰米科技发展有限公司 | 一种婚庆用具有落地保护结构的无人航拍机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4815678A (en) * | 1987-12-04 | 1989-03-28 | The Boeing Company | Pivotally mounted high energy absorbing aircraft tail skid assembly having predetermined failure mode |
US5927646A (en) * | 1995-09-14 | 1999-07-27 | Sikorsky Aircraft Corporation | Energy absorbing landing gear/tail skid including means for indicating the magnitude of impact loads |
JP2000344196A (ja) * | 1999-06-07 | 2000-12-12 | Mitsubishi Heavy Ind Ltd | 航空機のテイルダンパー |
KR101015297B1 (ko) * | 2008-12-29 | 2011-02-15 | 충남대학교산학협력단 | 헬리콥터의 완충장치 |
-
2009
- 2009-07-29 KR KR1020090069404A patent/KR101055575B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4815678A (en) * | 1987-12-04 | 1989-03-28 | The Boeing Company | Pivotally mounted high energy absorbing aircraft tail skid assembly having predetermined failure mode |
US5927646A (en) * | 1995-09-14 | 1999-07-27 | Sikorsky Aircraft Corporation | Energy absorbing landing gear/tail skid including means for indicating the magnitude of impact loads |
JP2000344196A (ja) * | 1999-06-07 | 2000-12-12 | Mitsubishi Heavy Ind Ltd | 航空機のテイルダンパー |
KR101015297B1 (ko) * | 2008-12-29 | 2011-02-15 | 충남대학교산학협력단 | 헬리콥터의 완충장치 |
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Publication number | Publication date |
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KR20110011927A (ko) | 2011-02-09 |
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