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
Digital image processing device and processing method thereof
Phosphonate compounds
Method and system of channel detecting and reporting, terminal, and management center
Performance apparatus and electronic musical instrument
Package for product
Storage device, data processing device, registration method, and recording medium
Cooling structure for electronic device
  Randomly Featured Patents
Method of producing a calibration wafer
Multi-beam emitting device
Method, transceiver and telecommunication system for generating reference sequence matrices and for mapping elements thereof
Improving scale between consumer systems and producer systems of resource monitoring data
Tertiary amine treatment
Method for the high level expression, purification and refolding of the outer membrane group B porin proteins from Neisseria meningitidis
Thermochromic ink safety label for chafing fuel cans and methods of making the same
CD desktop clock
Speaker and speaker device
Use of neboglamine in the treatment of toxicodependency