KR930009859A - Vessel reaction vessel device - Google Patents

Vessel reaction vessel device Download PDF

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Publication number
KR930009859A
KR930009859A KR1019920021385A KR920021385A KR930009859A KR 930009859 A KR930009859 A KR 930009859A KR 1019920021385 A KR1019920021385 A KR 1019920021385A KR 920021385 A KR920021385 A KR 920021385A KR 930009859 A KR930009859 A KR 930009859A
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South Korea
Prior art keywords
propeller
reaction
vessel
reaction vessel
screw
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KR1019920021385A
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Korean (ko)
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KR0174768B1 (en
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테쯔로 나가마쯔
쯔토무 이께다
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코오노 미찌아끼
미쯔비시 주우고오교오 가부시기가이샤
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens

Abstract

본 발명은, 구조가 간단하고 또한 코스트가 저렴하고 고성능의 경제적인 선박용 리액션휜을 제공하는 것을 목적으로 한 것으로서, 그 구성에 있어서, 프로펠러축(5a)보다도 위쪽레벨로 내뻗은 비교적 긴 상부리액션휜(7a), (7f)와, 상기 상부리액션휜의 아래쪽으로 순차적으로 내뻗는 동시에 상기 상부 리액션휜보다도 순차적으로 짧은 중부리액션휜(7b), (7e), 하부리액션휜(7c), (7d)를 구비한 것, 전진회전시, 프로펠러날개가 하강하는 현쪽의 리액션휜의 장착각을 반대현의 그것보다도 크게한 것, 프로펠러축심으로부터 프로펠러직경 Dp의 약35% 떨어진 위치에서 프로펠러의 앞가장자리와 리액션휜의 뒤가장자리와의 간격 IO를 DP의 15%∼25%로 하는 동시에 동위치에서의 리액션휜의 날개현길이 CF를 DP의 10%∼20%로 한 것을 특징으로 한다.SUMMARY OF THE INVENTION The present invention aims to provide an economic ship reaction vessel having a simple structure, low cost and high performance, and in this configuration, a relatively long upper reaction vessel extending to a level higher than the propeller shaft 5a. (7a), (7f), the middle reactions (7b), (7e), and the lower reactions (7c), (7d) which extend outwardly below the upper reactions and are sequentially shorter than the upper reactions; Equipped with a larger angle than that of the opposing chord when the propeller blade descends during forward rotation, and the front edge of the propeller at a position approximately 35% of the propeller diameter D p from the propeller axis. The distance I O from the rear edge of the reaction vessel is set to 15% to 25% of the D P and the wing length C F of the reaction vessel at the same position is set to 10% to 20% of the D P.

Description

선박용 리액션휜 장치Vessel reaction vessel device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 제1실시예를 표시한 측면도, 제2도는 제1도의 Ⅱ-Ⅱ 시시배면도, 제3도는 본 발명과 종래의 리액션휜의 성능비교도, 제4도는 본 발명의 제2실시예를 표시한 정면도.1 is a side view showing a first embodiment of the present invention, FIG. 2 is a II-II rear view of FIG. 1, FIG. 3 is a performance comparison diagram between the present invention and a conventional reaction vessel, and FIG. Front view showing the embodiment.

Claims (7)

선미부분의 추진용 스크류프로펠러의 유입하는 흐름에 프로펠러회전방향과 반대방향의 회전류를 주기위하여 스크류프로펠러의 상류쪽에 프로펠러축을 중심으로 대략 방상형상으로 내뻗은 복수의 리액션휜을 구비한 장치에 있어서, 상기 프로펠러축보다도 위쪽레벨로 내뻗은 비교적 긴 상부 리액션휜과, 상기 상부 리액션휜의 아래쪽으로 순차적으로 내뻗은 동시에 상기 상부 리액션휜보다도 순차적으로 짧은 중부리액션휜, 하부리액션휜을 구비한 것을 특징으로 하는 선박용 리액션휜장치.A device having a plurality of reaction fans extending in a substantially radial shape about a propeller shaft upstream of a screw propeller in order to provide a flow in the opposite direction to the propeller rotation direction to the inflow flow of the propeller screw propeller at the stern portion, And a relatively long upper reaction 은 extending to a level higher than the propeller shaft, and a middle reaction 휜 and a lower reaction 은 sequentially extending downward of the upper reaction 휜 and sequentially shorter than the upper reaction 휜. Vessel reaction vessel device. 선미부분의 추진용 스크류프로펠러에 유입하는 흐름에 프로펠러회전방향과 반대방향의 회전류를 주기위하여 스크류프로펠러의 상류쪽에 프로펠러축을 중심으로 대략 방사형상으로 내뻗은 복수의 리액션휜을 구비한 장치에 있어서, 전진회전시, 프로펠러날개가 하강하는 현쪽의 리액션휜의 장착각을 반대현의 리액션휜의 장착각 보다도 크게 설정한 것을 특징으로 하는 선박용 리액션휜장치.A device having a plurality of reaction fans extending radially about a propeller shaft upstream of a screw propeller in order to give a flow flowing into the propeller screw propeller at the stern portion in a direction opposite to the propeller rotation direction. A vessel reaction vessel device characterized in that the mounting angle of the reaction vessel on the side of the string on which the propeller wings descend during the forward rotation is set larger than that of the reaction vessel on the opposite side. 선미부분의 추진용 스크류프로펠러에 유입하는 흐림에 프로펠러회전방향과 반대방향의 회전류를 주기위하여 스크류프로펠러의 상류쪽에 프로펠러축을 중심으로 대략 방사형상으로 내뻗은 복수의 리액션휜을 구비한 장치에 있어서, 각 동일현에서 프로펠러 축의 레벨보다도 순차적으로 아래쪽으로 각각 내뻗은 리액션휜의 장착각을 위쪽으로 내뻗은 리액션휜의 장착각 이하로 순차적으로 작게한 것을 특징으로 하는 선박용 리액션휜장치.In the apparatus having a plurality of reaction fans extending radially about the propeller shaft upstream of the screw propeller in order to provide a rotational flow in the opposite direction to the propeller rotation direction to the cloudy flow flowing into the propeller screw propeller of the stern portion, A reaction reaction apparatus for ships, characterized in that the mounting angles of the reaction vessels extending downwards sequentially from the propeller shaft level in each of the same strings are sequentially smaller than the mounting angles of the reaction vessels extending upwards. 선미부분의 추진용 스크류프로펠러에 유입하는 흐름에 프로펠러회전방향과 반대방향의 회전류를 주기위하여 스크류프로펠러의 상류쪽에 프로펠러축을 중심으로 대략 방사형상으로 내뻗은 복수의 리액션휜을 구비한 장치에 있어서, 상기 프로펠러의 축심으로부터 프로펠러 직경 DP의 약 35% 떨어진 위치에서 프로펠러의 앞가장자리와 상기 리액션휜의 뒤가장자리의 간격 IO를 상기 프로펠러직경 DP의 15%∼25%의 범위에 선정하는 것을 특징으로 하는 선박용 리액션휜장치.A device having a plurality of reaction fans extending radially about a propeller shaft upstream of a screw propeller in order to give a flow flowing into the propeller screw propeller at the stern portion in a direction opposite to the propeller rotation direction. A distance I 0 between the front edge of the propeller and the rear edge of the reaction vessel is selected within a range of 15% to 25% of the propeller diameter D P at a position about 35% of the propeller diameter D P from the shaft center of the propeller. Vessel reaction vessel device. 선미부분의 추진용 스크류프로펠러에 유입하는 흐름에 프로펠러회전방향과 반대방향의 회전류를 주기위하여 스크류프로펠러의 상류쪽에 프로펠러축을 중심으로 대략 방사형상으로 내뻗은 복수의 리액션휜을 구비한 장치에 있어서, 상기 프로펠러의 축심으로부터 프로펠러 직경 DP의 약 35% 떨어진 원호상에서 상기 리액션휜의 날개 현길이 CF를 상기 프로펠러직경 DP의 10%∼20%로 한 것을 특징으로 하는 선박용 리액션휜장치.A device having a plurality of reaction fans extending radially about a propeller shaft upstream of a screw propeller in order to give a flow flowing into the propeller screw propeller at the stern portion in a direction opposite to the propeller rotation direction. The reaction vessel apparatus for ships, characterized in that the blade length C F of the reaction vessel is 10% to 20% of the propeller diameter D P on an arc that is about 35% of the propeller diameter D P from the shaft center of the propeller. 선미부분의 추진용 스크류프로펠러에 유입하는 흐름에 프로펠러회전방향과 반대방향의 회전류를 주기위하여 스크류프로펠러의 상류쪽에 프로펠러축을 중심으로 대략 방사형상으로 내뻗은 복수의 리액션휜을 구비한 장치에 있어서, 전진회전시, 프로펠러 날개가 하강하는 현쪽의 리액션휜의 장착각을 반대현의 리액션휜의 장착각보다도 크게 설정하는 동시에, 각 동일현에서 프로펠러축의 레벨보다도 순차적으로 아래쪽으로 각각 내뻗은 리액션휜의 장착각을 위쪽으로 내뻗은 리액션휜의 장착각 이하로 순차적으로 작게하고, 또한 특허청구 범위 제4항의 기재의 간격 IO및 특허청구의 범위 제5항기재의 날개현길이 CF를 구비한 것을 특징으로 하는 선박용 리액션휜장치.A device having a plurality of reaction fans extending radially about a propeller shaft upstream of a screw propeller in order to give a flow flowing into the propeller screw propeller at the stern portion in a direction opposite to the propeller rotation direction. During forward rotation, the mounting angle of the reaction beam on the side of the string on which the propeller wings are lowered is set to be larger than the mounting angle of the reaction string on the opposite string, and the reaction beams that extend out downward in succession from the propeller shaft level in each string The angle is sequentially lowered below the mounting angle of the reaction 은 extending upward, and further comprising the spacing I O of the claim 4 and the wing length C F of the claim 5. Vessel reaction vessel device. 선미부분의 추진용 스크류프로펠러의 유입하는 흐름에 프로펠러회전방향과 반대방향의 회전류를 주기위하여 스크류프로펠러의 상류쪽에 프로펠러축을 중심으로 대략 방상형상으로 내뻗은 복수의 리액션휜을 구비한 장치에 있어서, 상기 프로펠러축보다도 위쪽레벨로 내뻗은 비교적 긴 상부 리액션휜과, 상기 상부 리액션휜의 하부쪽으로 순차적으로 내뻗은 동시에 상기 상부 리액션휜보다도 순차적으로 짧은 중부리액션휜, 하부리액션휜을 구비하는 동시에, 특허청구범위 제5항 기재 내용을 구비한 것을 특징으로 하는 선박용 리액션휜장치.A device having a plurality of reaction fans extending in a substantially radial shape about a propeller shaft upstream of a screw propeller in order to provide a flow in the opposite direction to the propeller rotation direction to the inflow flow of the propeller screw propeller at the stern portion, Claims include a relatively long upper reaction 휜 extending upwardly above the propeller shaft, a middle reaction 휜 and a lower reaction 은 sequentially extending downward to the lower side of the upper reaction 동시에 and sequentially shorter than the upper reaction ,, Scope A vessel reaction vessel apparatus having the contents as described in claim 5. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920021385A 1991-11-14 1992-11-13 Marine reaction fin arrangement KR0174768B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP91-326516 1991-11-14
JP32651691 1991-11-14
JP92-130188 1992-04-23

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KR930009859A true KR930009859A (en) 1993-06-21
KR0174768B1 KR0174768B1 (en) 1999-04-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6332200B1 (en) 1998-10-29 2001-12-18 International Business Machines Corporation Capturing and identifying a complete and consistent set of checkpoint files
KR100416720B1 (en) * 2001-07-04 2004-01-31 대우조선해양 주식회사 Asymmetric preswirl stator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100625847B1 (en) * 2004-10-14 2006-09-20 부산대학교 산학협력단 Asymmetric Pre-swirl Stator for Cavitation Suppression
KR101894019B1 (en) 2017-01-12 2018-09-03 성동조선해양 주식회사 Pre-swirl stator including annular structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12345A (en) * 1855-02-06 Rail-cars

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6332200B1 (en) 1998-10-29 2001-12-18 International Business Machines Corporation Capturing and identifying a complete and consistent set of checkpoint files
KR100416720B1 (en) * 2001-07-04 2004-01-31 대우조선해양 주식회사 Asymmetric preswirl stator

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