Switching system for solenoid reciprocator
CA 1080301 A · Owner: Solenoid Power Corporation · Inventors: Schulze, Everett E. (Jr.)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Inventor: Everett E. Schulze, Jr. Title: SWITCHING SYSTEM FOR SOLENOID RECIPROCATOR ABSTRACT OF THE DISCLOSURE, A switching system for a solenoid reciprocator motor of a type which has a piston arranged to reciprocate into and out of a solenoid. The switch is an SCR rectifier and the trigger lead to close the switch is pulsed by a commutator operating is unison with the movement of the solenoid or a shaft rotated by the solenoid. The energizing cycle when the SCR switch is closed is terminated by a disconnect lead which is pulsed responsive to a subsequent contact of the circuit by the commutator. A preferred mode of pulsing the disconnect circuit is to associate the disconnect circuit with …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 24, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.