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    • 9. 发明授权
    • Sonar scanning mechanism
    • 声纳扫描机制
    • US3553638A
    • 1983-01-11
    • US84118869
    • 1969-06-19
    • WESTERN MARINE ELECTRONICS CO
    • SUBLETT KENNETH L
    • B63C11/48G10K11/35B63B45/08G01S9/70
    • B63C11/48G10K11/355
    • A MARINE SONAR SYSTEM IS DISCLOSED EMPLOYING A SUPPORT MECHANISM FOR AN ACOUSTIC TRANSDUCER CAPABLE OF STABILIZING THE TRANSDUCER FROM THE PITCH AND ROLL MOTION OF SHIP. THE TRANSDUCER IS FREELY SUSPENDED FROM A FRAME. A DRIVE MECHANISM FOR VAYING THE ANGLE OF THE TRANSDUCER INCLUDES TWO RING GEARS MESHED WITH PINION GEARS JOURNALED IN THE FRAME. THE RING GEARS ARE FREE TO ROTATE ABOUT THE PINION GEARS TO ALIGN WITH THE GRAVITY VECTOR. ADDITIONALLY, ROTATION OF TEH PINION GEARS ROTATES THE TRANSDUCER WITHOUT DISTURBING ITS ALIGNMENT WITH THE GRAVITY VECTOR. THE TRANSDUCER CAN BE AIMED TO VARYING WATER DEPTHS BY ROTATION OF THE PINION GEARS. THE PINION GEARS ARE DRIVEN BY AN INTERMEDIATE GEAR MECHANISM MESHED WITH VERTICAL RACK GEARS. THE RACK GEARS ARE SPLIT INTO HALVES SO THAT ONE-HALF CAN REMAIN IN MESH WITH A DRIVE MOTOR WHILE THE ENTIRE FRAME ON WHICH THE TRANSDUCER IS MOUNTED IS ROTATED TO AIM THE TRANSDUCER AT VARIOUS ANGLES. THE SONAR SYSTEM FURTHER INCLUDES MEANS FOR RAISING AND LOWERING THE TRANSDUCER RELATIVE TO THE HULL OF THE SHIP BETWEEN SCANNING AND REST POSITION.
    • 10. 发明授权
    • Slamming-resistant sonar dome canoe
    • 防弹声呐穹顶独木舟
    • US4307457A
    • 1981-12-22
    • US118773
    • 1980-02-05
    • Ronald B. Wills
    • Ronald B. Wills
    • B63B49/00G10K11/00H04R1/02B63B45/08
    • B63B49/00G10K11/006
    • A slamming-resistant sonar dome canoe is provided herein. The canoe generally consists of a shell, e.g., of fiberglass-reinforced plastic e.g., polyester resin with an extensive internal reinforcement of plastic foam, e.g., epoxy foam in the bottom of the canoe, buttressed by an additional but simple lightweight metal framework e.g., steel or aluminum at the mounting flanges and in the upper portion of the canoe interior and preferably bonded thereto by the thermosetting polyester resin. This sonar dome canoe achieves the conflicting requirements for light weight and robustness in a canoe used in a slamming environment.
    • 本文提供了一种防弹声纳穹顶独木舟。 独木舟通常由例如玻璃纤维增​​强塑料的外壳组成,例如具有塑料泡沫的广泛内部增强的聚酯树脂,例如独木舟底部的环氧泡沫,由另外但简单的轻质金属框架支撑,例如, 钢或铝在安装法兰和独木舟内部的上部,并优选通过热固性聚酯树脂与其结合。 这个声纳穹顶独木舟实现了在砰击环境中使用的独木舟的轻重量和坚固性的矛盾要求。