Indicating means for a door operator device
First Claim
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1. In an operator for a door,(a) drive means for moving a door to which said operator is attachable from open to closed position and from closed position to open position;
- (b) initiating means for initiating said drive means to effect such movements of said door;
(c) circuit means operatively interconnected between said drive means and said initiating means to permit such movement of said door and switching off of said drive means when a fully opened or fully closed positions is reached;
(d) at least said drive means, said initiating means and said circuit means being locatable, in the vicinity of said door;
(e) second initiating means and door position indicator means locatable remote from said operator and remote from the vicinity of said door;
(f) said door position indicator means comprising an indicator for indicating the door fully closed position;
(g) said second initiating means initiating drive of said drive means to effect at least a movement of said door to fully closed position;
(h) said indicator having two operative states, including a first state in which, when it is activated, it can give a fail safe indication, and a second state in which, when it is not activated, it cannot give such indication;
(i) said door position indicator means comprising door movement indication means provided to give an indication that said door is moving between either position
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Abstract
Door operator device comprising an indicator that the door is in either fully opened or fully closed condition, including a drive for moving the door to these positions in response to operation of an initiator connected therewith. The device includes a switch circuit to switch off the drive when the door has reached either of the positions, and the indicator is operatively interconnectable with the door operator device to provide the information that the door is in its fully opened or closed condition.
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Citations
14 Claims
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1. In an operator for a door,
(a) drive means for moving a door to which said operator is attachable from open to closed position and from closed position to open position; -
(b) initiating means for initiating said drive means to effect such movements of said door; (c) circuit means operatively interconnected between said drive means and said initiating means to permit such movement of said door and switching off of said drive means when a fully opened or fully closed positions is reached; (d) at least said drive means, said initiating means and said circuit means being locatable, in the vicinity of said door; (e) second initiating means and door position indicator means locatable remote from said operator and remote from the vicinity of said door; (f) said door position indicator means comprising an indicator for indicating the door fully closed position; (g) said second initiating means initiating drive of said drive means to effect at least a movement of said door to fully closed position; (h) said indicator having two operative states, including a first state in which, when it is activated, it can give a fail safe indication, and a second state in which, when it is not activated, it cannot give such indication; (i) said door position indicator means comprising door movement indication means provided to give an indication that said door is moving between either position - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification