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
Adapter plate for use in mounting an audio/visual device or the like to a surface
Limit switch
Display sheet, display device, and electronic apparatus
Vehicle location information-based abnormal driving determination and warning system
Vehicles with electric motor
Scalable architecture for rank order filtering
Antibodies to OX-2/CD200 and uses thereof
  Randomly Featured Patents
Protein containing emollient composition for a skin moisturizer
Crab meat processing machine
Unsupervised message clustering
Systems and methods having a power supply in place of a round of ammunition
Speech data collection over the world wide web
Air percussion drilling assembly
Substitution, insertion, and deletion (SID) distance and voice impressions detector (VID) distance
Organosilicon compounds their preparation and use
Bumpless flip chip assembly with solder via
Method and system for adaptively controlling output driver impedance