Resistance Dynamometer with Air Bearings for Ship Model Test Its Measuring Method

The present invention relates to a resistance dynamometer connected to a model ship with a towing rod to test the resistance applied to the model ship in a towing tank, comprising: a resistance dynamometer body installed in the model ship through a towing carriage provided in the towing tank and hav...

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Bibliographische Detailangaben
Hauptverfasser:	YOO YOON KYU, HWANG SEUNG HYUN, LEE YOUNG YEON, LEE MIN CHEOL, YOO SUN MO, SONG YUN YOUNG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	EQUIPMENT FOR SHIPPING MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE PERFORMING OPERATIONS PHYSICS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention relates to a resistance dynamometer connected to a model ship with a towing rod to test the resistance applied to the model ship in a towing tank, comprising: a resistance dynamometer body installed in the model ship through a towing carriage provided in the towing tank and having an air chamber provided therein; a load cell provided in a portion of the resistance dynamometer body; an air inlet provided in a portion of the resistance dynamometer body to provide a flow path for air injection into the air chamber; and a towing rod connecting ring provided in a portion of the resistance dynamometer body and communicating with the air chamber to connect the towing rod thereto, wherein the resistance dynamometer body is installed while the towing rod passes through the air chamber to maintain the horizontality of the towing rod. 본 발명은 예인봉으로 모형선박에 연결되어 예인수조에서 모형선박에 가해지는 저항을 시험하는 저항동력계로서, 상기 예인수조에 마련된 예인전차를 통해서 상기 모형선박에 설치되며 에어실이 내부에 구비된 저항동력계 본체; 상기 저항동력계 본체의 일부분에 구비되는 로드셀; 상기 저항동력계 본체의 일부분에 구비되어 상기 에어실로의 공기 주입을 위한 유로를 제공하는 공기 주입구; 및 상기 저항동력계 본체의 일부분에 구비되며 상기 에어실에 연통되어 상기 예인봉이 연결되는 예인봉 연결고리;를 포함하고, 상기 저항동력계 본체는, 상기 예인봉이 상기 에어실을 관통하면서 설치되어 상기 예인봉의 수평을 유지하는 것을 특징으로 한다.