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
Adhesive structure of optical device, adhesion method, and optical pickup device
Dynamic load profiling in a power network
Dimmable LED light fixture having adjustable color temperature
Removable storage device and method for identifying drive letter of the removable storage device
Network attachment for IMS systems for legacy CS UE with home node B access
System and method for a TCP mapper
Inspection tool for top guides of a boiling water reactor
  Randomly Featured Patents
Bumper reinforcement and bumper device for vehicle
Method for producing insulated electrodes for applying electric fields into conductive material
Exchangeable frame for transparencies
Bar holder arrangement for bar stock material to be fed to a machine tool
Method for trace analysis of impurity, and light absorption measuring apparatus, measuring cell and aliquotting device used in the method
Synthesis of hydrogen peroxide
Roof assembly for a vehicle
Domestic refrigerator having a compartment supplied with an oxygen starved gas and process for feeding such a compartment
Method for monitoring air pollution and system for the same
Process for isolating H acid and K acid