Resources Contact Us Home
Self-holding type solenoid-operated valve

Image Number 5 for United States Patent #6691740.

A self-holding type solenoid-operated valve comprises a single coil which is wound around a bobbin in one direction, a movable iron core which is disposed coaxially with a fixed iron core, a first spring which urges the movable iron core away from the fixed iron core, and an annular permanent magnet which is installed to a portion at which an end of the fixed iron core and an end of the movable iron core are opposed to one another. The annular permanent magnet partially surrounds the outer circumferential surfaces of the fixed iron core and the movable iron core.

  Recently Added Patents
Flexure with insulating layer isolating a portion of a metal substrate
Method, apparatus or computer program for changing from scheduled to unscheduled communication modes
Methods and apparatus for map detection with reduced complexity
Computer device with digitizer calibration system and method
Electric washing machine
Recording apparatus, recording method, reproducing apparatus, reproducing method, program, and recording/producing apparatus
  Randomly Featured Patents
Gate lock and latch
EL display and production method thereof
Gas meter assembly
System and method for synthesizing localizer and glide slope deviations from weather radar
Protected bearing mount assembly
Planar transformer
Urethane polythiols
Method for detecting exposed metal cords in an elastomeric strip
Magazine assembly system and method
Cotton linter tissue products and method for preparing same