会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • INERTIAL FORCE GENERATING APPARATUS
    • JPH03149430A
    • 1991-06-26
    • JP18781690
    • 1990-07-16
    • WRIGHT BARRY CORP
    • UIRIAMU ESU JIYANSENDEEBITSUDO ENGU
    • G01H17/00B06B1/16F16F15/02F16F15/22G05D19/02G10K11/16
    • PURPOSE: To eliminate engine vibrations having various numbers of vibrations, magnitude, and direction by providing an immobile housing and a first eccentric weight rotor and a second eccentric weight rotor which form a pair and rotating these eccentric weight rotors around a common shaft in the housing. CONSTITUTION: Two pairs of rotors 12, 14 and 16, 18 are rotated around a common shaft 20 in a housing 10. Moreover, each rotor consists of a drive sleeve and is connected by shells and the shells 52, 54, 56, 58 have sufficiently different diameters and are nested with respect to each other around a vertical common face for a longitudinal shaft dividing a device into two parts. Dimensions of the shells (diameter and thickness) and dimensions (fan-shaped angle and length) of an eccentric part 60 are selected in such a way that mass eccentricity becomes the same. A computer 94 drives four motors 62, 64, 66, 68 connected with the rotors to generate a desired speed with respect to engine speed, and a pair of rotors 12, 14 on the left side rotate in one direction and a pair of rotors 16, 18 on the right side rotate in the reverse direction at the same speed.