Electrical load balancing control system

• US 3,261,992 A
• Filed: 10/21/1965
• Issued: 07/19/1966
• Est. Priority Date: 10/21/1965
• Status: Expired due to Term

• Current Assignee: Robert L. Coe
• Original Assignee: Robert L. Coe
• Inventors: Coe, Robert L.
• Application Number:
  US04/507,602
• Time in Patent Office: 271 Days
• US Class Current: 307/117
• CPC Class Codes: G05D 23/1923 using thermal energy, the cost of which varies in function of time
• CPC Class Codes: G05D 23/275 with sensing element expanding, contracting, or fusing in response to changes of temperature

Claims

1. A CONTROL SYSTEM FOR SELECTIVELY DISCONNECTING AN ELECTRIAL LOAD DEVICE FROM A SOURCE OF ELECTRICAL POWER, SAID CONTROL SYSTEM COMPRISING CIRCUIT MEANS INCLUDING FIRST AND SECOND SWITCHES EACH HAVING FIRST AND SECOND POSITIONS FOR CONNECTING SAID LOAD DEVICE TO SAID SOURCE WHEN EITHER OF SAID SWITCHES IS IN ITS RESPECTIVE SECOND POSITION, SEQUENCE TIMER INCLUDING AN ELECTRICAL MOTOR ELECTRICALLY CONNECTED TO SAID POWER SOURCE FOR ACTUATING SAID FIRST SWITCH TO ITS POSITION FOR A PREDETERMINED TIME PERIOD DURING EACH OF A PLURALITY OF SEQUENTIAL 24HOURS INTERVALS, AND TEMPERATURE SENSING MEANS RESONSIVE TO ATMOSPHERIC TEMPERATURES FOR ACTUATING SAID SECOND SWITCH TO ITS FIRST POSITION WHEN SAID ATMOSPHERIC TEMPERATURE REACHES A PRESELECTED TEMPERATURE LEVEL, WHEREBY SAID LOAD DEVICE IS DISCONNECTED FROM SAID SOURCE DURING PERIODS WHEN BOTH OF SAID SWITCHES ARE IN THEIR RESPECTIVE FIRST POSITIONS,