ELECTRICALLY OPERATED CONTROL SYSTEMS NAMELY

Brand	Owner	Address	Description
ACC	AC CONTROLS COMPANY, INC.	8600 Westmoreland Drive NW Concord NC 280277984	Electrically Operated Control Systems-Namely, Programming Cards, Relays, Lights, Switches, Timers, Flame Regulators, and Oxygen Monitors, for Use in Monitoring and Controlling Fuel Fired Boilers, Ovens, Heaters and Dryers;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

An electrically operated chucking apparatus including (a) an electrically operated chuck including at least two movable members movable toward and away from each other, and at least two drive devices which include respective electrically operated actuators operable to move the at least two movable members, respectively, toward and away from each other, and (b) a control device operable to control the at least two drive devices, and wherein the control device includes: a drive control portion operable to control the at least two drive devices such that each of at least one of an actual position and an actual speed of movement of the at least two movable members changes toward a predetermined target value; and a load detecting portion operable to detect a load acting on the at least two movable members during operation of the drive control portion to control the at least two drive device. The drive control portion is arranged to command the at least two drive devices to terminate movements of the at least two movable members when the load detected by the load detecting portion has increased to a predetermined threshold.