Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Power saving methods for wireless systems
Apparatus for merging spatial audio streams
Polyolefin and composition for pipe systems and sheets
Method of controlling an indentation depth of an electrode into a metal substrate during welding
.beta.-2 microglobulin as a biomarker for peripheral artery disease
Monitoring agent programs in a distributed computing platform
Image forming apparatus and method
  Randomly Featured Patents
Method for controlling a machine tool
Combined dual containers with cap for two component hair dye
Intermodulation distortion identification and quantization circuit for a linear amplifier system
Exhausted air dispensing device for a power nailer
Solar or waste heat-exothermic/endothermic liquid-heat sink and pump
Method for displaying information regarding the condition of a portable terminal
Process for preparing a dispersant/VI improver and product prepared therefrom
Settlement method in deal of goods or service
Membrane stacks
Adjustable all terrain vehicle tree stand carrier