Rotary Actuator Patents (Class 340/404.2)
  • Patent number: 8461969
    Abstract: A dual mode vibrator is disclosed. There are available two vibrating units to enable obtainment of a variety of vibrations. Each lateral portion of the first and second vibrating units respectively supported by the first and second elastic members is supported by the first and second support bars secured at the housing for rotatable installation. Therefore, although the first and second vibrating units may rotate about the first and second support bars, the first and second vibrating units are not allowed to deviated or disengaged from the first and second support bars, whereby the plastic deformation of the first and second elastic members is prevented, and the first and second vibrating units can be positioned at predetermined positions at all times to enhance reliability of product.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: June 11, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventor: Sunghwan An
  • Patent number: 7119665
    Abstract: A sound generator including a mounting clip for attachment to a kite frame. A support arm is secured to, and projects from, the mounting clip. The support arm has a distal end remote from the mounting clip. A pivot mechanism is secured to the distal end of the support arm. A siren housing is secured to the pivot mechanism for pivoting movement relative to the mounting clip. A wind-powered siren is positioned within the siren housing.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: October 10, 2006
    Inventor: Abdallah Joe Albert