Resources Contact Us Home

Image Number 6 for United States Patent #7692346.

A compact enclosed type vibrator capable of ensuring a large amount of vibration has a casing (5), a coil (10) and a magnetic circuit unit (11) provided in the casing, and a suspension (3) supporting the magnetic circuit unit. The magnetic circuit unit has an extent in the radial direction and has an outer peripheral surface set adjacent to the inner peripheral surface of the casing across an annular gap. At least one of the casing and the magnetic circuit unit is provided with a vent passage (13a and 13b) that additionally communicates between a first space (17) and a second space (18) formed at the upper and lower sides of the magnetic circuit unit.

  Recently Added Patents
Interest point detection
Prevention and reduction of blood loss
Transcoded images for improved trick play
Sealing member for piezoelectric resonator device, and piezoelectric resonator device
Plastic floor-wall transition methods, materials, and apparatus
Cover panel for frame based door lock
Stabilised prostaglandin composition
  Randomly Featured Patents
Knife with integrated fire iron
Electrostatic bonding using externally applied pressure
Combustor for gas turbine
SOCS-1 gene methylation in cancer
Low frequency power amplifier employing high frequency magnetic components
Adjustable and collapsible bench system
Method for recovering a polymer from a liquid medium
Serial network topology and recognfiguration generator
Method for treating oncological diseases
TDD frame format