KR102555194B1 - 에어포일 및 에어포일을 통합하는 기계 - Google Patents
에어포일 및 에어포일을 통합하는 기계 Download PDFInfo
- Publication number
- KR102555194B1 KR102555194B1 KR1020227028792A KR20227028792A KR102555194B1 KR 102555194 B1 KR102555194 B1 KR 102555194B1 KR 1020227028792 A KR1020227028792 A KR 1020227028792A KR 20227028792 A KR20227028792 A KR 20227028792A KR 102555194 B1 KR102555194 B1 KR 102555194B1
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- South Korea
- Prior art keywords
- airfoil
- rotor
- airfoils
- trailing
- leading
- Prior art date
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Images
Classifications
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- Y02T50/10—Drag reduction
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
Description
도 1은 압력 측면에 따라 에어포일의 실시예의 개략적인 등측도이다.
도 2는 도 1의 에어포일의 흡입 측면의 개략적인 등측도이다.
도 3은 에어포일의 실시예의 개략적인 측면도이다.
도 4는 도 3의 에어포일의 개략적인 측면도이고, 에어포일의 다양한 부분의 곡률이 표시된다.
도 5는 공기흐름 요소의 경로선을 나타내는 에어포일의 실시예의 개략도이다.
도 6은 에어포일의 다른 실시예의 개략적인 등측도이다.
도 7은 도 6의 에어포일의 개략적인 측면도이고, 에어포일의 다양한 부분의 곡률이 표시된다.
도 8은 공기흐름 요소의 경로선을 나타내는 에어포일의 실시예의 개략도이다.
도 9는 한 세트의 에어포일을 포함하는 차량의 실시예의 개략도이다.
도 10은 도 9의 차량의 후방부의 개략도이고, 유체 요소의 경로선이 표시된다.
도 11은 에어포일의 다른 실시예의 개략도이다.
도 12는 트레일러와 연관된 한 세트의 에어포일의 실시예의 개략도이다.
도 13은 트레일러에 부착된 도 12의 한 세트의 에어포일의 개략도이다.
도 14는 트레일러에 부착된 한 세트의 에어포일의 개략도이고, 실시예에 따라 하나의 에어포일의 주변에 공기흐름의 방향이 개략적으로 표시된다.
도 15는 실시예에 따라, 에어포일 시스템 및 연관된 트레일러의 개략도이다.
도 16은 실시예에 따라, 장착 구성요소를 사용하여 트레일러에 고정된 에어포일의 개략도이다.
도 17은 에어포일의 다른 실시예의 개략도이다.
도 18은 에어포일의 실시예의 개략적인 단면도이다.
도 19는 다수의 블레이드를 가진 드론의 실시예의 개략도이다.
도 20은 드론용 블레이드의 개략적인 등측도이다.
도 21은 도 12의 블레이드의 개략적인 등측도이다.
도 22는 실시예에 따라, 에어포일을 통합할 수 있는 다수의 유체 장치의 개략도이다.
도 23은 실시예에 따라, 터빈 엔진과 연관될 수 있는 블레이드를 가진 한 세트의 터빈 로터(회전자)의 개략도이다.
도 24는 실시예에 따라, 에어포일을 통합할 수 있는 다양한 기계의 개략도이다.
Claims (16)
- 복수의 터빈 로터를 포함하는 터빈으로서,
각각의 상기 복수의 터빈 로터는 복수의 에어포일을 포함하고,
각각의 상기 복수의 에어포일은:
리딩 에지(leading edge) 및 트레일링 에지(trailing edge);
흡입 측면 및 압력 측면; 및
상기 리딩 에지를 포함하는 리딩 에어포일부 및 상기 트레일링 에지를 포함하는 트레일링 에어포일부;를 포함하고,
상기 리딩 에어포일부는 압력 측면 표면, 제1 타원 표면, 흡입 측면 표면 및 제2 타원 표면을 포함하고,
상기 제1 타원 표면은 상기 압력 측면 표면을 상기 흡입 측면 표면과 연결하고, 상기 제2 타원 표면은 상기 흡입 측면 표면을 상기 트레일링 에어포일부의 흡입 측면과 연결하고,
각각의 상기 에어포일의 두께는 상기 리딩 에어포일부로부터 상기 트레일링 에어포일부로 감소하는 것을 특징으로 하는, 터빈. - 제 1 항에 있어서,
상기 복수의 터빈 로터는 복수의 에어포일이 제1 방향으로 구성되는 적어도 하나의 터빈 로터와, 복수의 에어포일이 상기 제1 방향과 다른 제2 방향으로 구성되는 적어도 하나의 또다른 터빈 로터를 포함하는, 터빈. - 제 2 항에 있어서,
상기 적어도 하나의 터빈 로터는 제1 방향으로 회전되도록 구성되고,
상기 적어도 하나의 또다른 터빈 로터는 상기 제1 방향과 다른 제2 방향으로 회전되도록 구성되는, 터빈. - 제 2 항에 있어서,
상기 적어도 하나의 터빈 로터는 제1 로터, 제3 로터 및 제5 로터를 포함하고, 상기 적어도 하나의 또다른 터빈 로터는 제2 로터 및 제4 로터를 포함하는, 터빈. - 삭제
- 적어도 하나의 로터를 갖는 기계와 함께 사용되는 에어포일 시스템으로서,
상기 에어포일 시스템은:
상기 적어도 하나의 로터에 부착되도록 구성된 복수의 에어포일을 포함하고,
각각의 상기 복수의 에어포일은 리딩 에어포일부 및 트레일링 에어포일부를 포함하고,
상기 리딩 에어포일부는 제1 곡률 반경을 가지는 제1 타원 표면과 제2 곡률 반경을 가지는 제2 타원 표면을 포함하고,
상기 제1 타원 표면 및 제2 타원 표면은 서로 다른 곡률을 가지는 것을 특징으로 하는, 에어포일 시스템. - 제 6 항에 있어서,
상기 에어포일부는 압력 측면 표면 및 흡입 측면 표면을 더 포함하고,
상기 제1 타원 표면은 상기 압력 측면 표면을 상기 흡입 측면 표면과 연결하고, 상기 제2 타원 표면은 상기 흡입 측면 표면을 상기 트레일링 에어포일부의 흡입 측면과 연결하는, 에어포일 시스템. - 삭제
- 제 6 항에 있어서,
상기 기계는 엔진을 포함하고, 상기 적어도 하나의 로터는 제1 터빈 로터 및 제2 터빈 로터를 포함하는, 에어포일 시스템. - 제 6 항에 있어서,
상기 적어도 하나의 로터는 제1 로터 및 제2 로터를 포함하고,
상기 복수의 에어포일은 상기 제1 로터 상에서 제1 방향으로 구성되고, 상기 제2 로터 상에서 상기 제1 방향과 다른 제2 방향으로 구성되며,
상기 제1 로터는 제1 방향으로 회전하도록 구성되고, 상기 제2 로터는 상기 제1 방향과 다른 제2 방향으로 회전되도록 구성되는, 에어포일 시스템. - 모터 차량 트레일러에 사용되는 에어포일 시스템으로서,
상기 모터 차량 트레일러는 후향 에지를 갖는 후향 측면을 가지고,
상기 에어포일 시스템은:
상기 후향 에지에 접하도록 상기 모터 차량 트레일러에 부착되도록 구성되는 에어포일을 포함하고,
상기 에어포일은 기저부와, 상기 기저부 위로 돌출된 돌출부를 포함하고,
상기 기저부는:
상기 모터 차량 트레일러에 접하도록 구성된 하부 주변부;
상기 하부 주변부로부터 상기 돌출부로 상향 경사진 제1 표면;
상기 돌출부로부터 상기 하부 주변부로 하향 경사진 제2 표면;을 더 포함하고,
상기 제2 표면은 상기 기저부 상에 배치되고, 상기 제2 표면은 상기 제1 표면보다 상기 모터 차량 트레일러의 상기 후향 측면에 더 가깝게 배치되도록 구성되고,
상기 에어포일은 상기 모터 차량 트레일러를 가로질러 흐르는 기류를 상기 모터 차량 트레일러의 후향 측면으로 지향시키도록 구성되는 것을 특징으로 하는, 에어포일 시스템. - 삭제
- 제 11 항에 있어서,
상기 제1 표면은 일정한 곡률을 가지고, 상기 제2 표면은 다양한 곡률을 가지는, 에어포일 시스템. - 제 13 항에 있어서,
상기 에어포일은 공기를 상기 제1 표면 위로, 상기 돌출부 주위로, 그리고 상기 제2 표면 아래로 안내하는, 에어포일 시스템. - 제 13 항에 있어서,
상기 제2 표면은 상기 하부 주변부에 인접 배치되는 하부 타원부를 가지는, 에어포일 시스템. - 제 11 항에 있어서,
상기 돌출부는 제1 아크부 및 제2 아크부를 포함하고,
상기 제1 아크부 및 제2 아크부는 서로 다른 곡률을 가지는, 에어포일 시스템.
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US15/969,347 US10766544B2 (en) | 2017-12-29 | 2018-05-02 | Airfoils and machines incorporating airfoils |
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