Retrofit power door assembly
First Claim
Patent Images
1. A retrofit power-operated door operating system for installation on a manual swing door assembly, said door assembly comprising a frame mounted to a building wall and a swinging door panel manually movable in a swinging manner with respect to said door frame between opened and closed positions thereof by manual force, said retrofit door operating system comprising:
- a door panel mounting structure constructed and arranged to be mounted to the door panel;
wall mounting structure constructed and arranged to be mounted to the building wall;
a linkage structure connected between said door panel mounting structure and said wall mounting structure;
an axial operator comprising;
an operator output member rotatable about an operator axis that extends generally vertically when said system is installed on the swing door assembly, said operator output member and said linkage structure being constructed and arranged such that, when said system is installed on the swing door assembly, rotation of said operator output member drives said linkage structure to move said wall and door panel mounting structures relative to one another to affect powered swinging movement of the door panel between the open and closed position thereof aforesaid;
an electric motor connectable to an electric power supply, said motor having a motor output member rotatable about said operator axis and being constructed and arranged to rotate said motor output member about said operator axis;
a planet gear reduction transmission connected between said motor output member and said operator output member, said reduction transmission being constructed and arranged such that said transmission rotates said operator output member at a lower rotational speed than a rotational speed at which said motor rotates said motor output member and applies a higher torque to said operator output member than a torque which said motor applies to said motor output member;
said reduction transmission comprising (a) an orbit gear arranged generally coaxially with respect to said operator axis, (b) a planet gear carrier positioned radially inwardly of said orbit gear and arranged for rotation about said operator axis, said planet gear carrier having a mounting portion offset generally radially from said output axis, and (c) a planet gear rotatably mounted to the mounting portion of said planet gear carrier such that said planet gear rotates about a planet gear axis that extends through said mounting portion generally parallel to said operator axis;
said planet gear being operatively connected to said motor output member and engaged with a radially inwardly facing interior surface of said orbit gear such that rotation of said motor output member rotates said planet gear relative to said planet gear carrier about said planet gear axis which in turn causes said planet gear to roll along the interior surface of said orbit gear in a generally circumferential direction with respect to said operator axis, thereby rotating said planet gear carrier about said output axis at a lower rotational speed and at a higher torque than the rotational speed and torque at which said motor rotates said motor output member;
said planet gear carrier being operatively connected to said operator output member such that rotation of said planet gear carrier as a result of said planet gear being rotated by said motor output member as aforesaid rotates said operator output member as aforesaid to affect said relative movement between said frame and door panel mounting structures;
an input device operable to generate a door movement signal; and
a controller communicated to the motor of said axial operator, said controller being operable responsive to receiving said door movement signal to control operation of said motor so as to selectively cause said motor to rotate said motor output member and thereby rotate said operator output member as aforesaid to affect said powered swinging movement of the door panel between the opened and closed positions thereof.
1 Assignment
0 Petitions
Accused Products
Abstract
A retrofit power door assembly for installation on a manual door assembly. One aspect is related to a retrofit power door assembly having an axial operator. Another aspect relates to a retrofit power door assembly having a clutch with a manually engageable release member.
-
Citations
44 Claims
-
1. A retrofit power-operated door operating system for installation on a manual swing door assembly, said door assembly comprising a frame mounted to a building wall and a swinging door panel manually movable in a swinging manner with respect to said door frame between opened and closed positions thereof by manual force, said retrofit door operating system comprising:
-
a door panel mounting structure constructed and arranged to be mounted to the door panel;
wall mounting structure constructed and arranged to be mounted to the building wall;
a linkage structure connected between said door panel mounting structure and said wall mounting structure;
an axial operator comprising;
an operator output member rotatable about an operator axis that extends generally vertically when said system is installed on the swing door assembly, said operator output member and said linkage structure being constructed and arranged such that, when said system is installed on the swing door assembly, rotation of said operator output member drives said linkage structure to move said wall and door panel mounting structures relative to one another to affect powered swinging movement of the door panel between the open and closed position thereof aforesaid;
an electric motor connectable to an electric power supply, said motor having a motor output member rotatable about said operator axis and being constructed and arranged to rotate said motor output member about said operator axis;
a planet gear reduction transmission connected between said motor output member and said operator output member, said reduction transmission being constructed and arranged such that said transmission rotates said operator output member at a lower rotational speed than a rotational speed at which said motor rotates said motor output member and applies a higher torque to said operator output member than a torque which said motor applies to said motor output member;
said reduction transmission comprising (a) an orbit gear arranged generally coaxially with respect to said operator axis, (b) a planet gear carrier positioned radially inwardly of said orbit gear and arranged for rotation about said operator axis, said planet gear carrier having a mounting portion offset generally radially from said output axis, and (c) a planet gear rotatably mounted to the mounting portion of said planet gear carrier such that said planet gear rotates about a planet gear axis that extends through said mounting portion generally parallel to said operator axis;
said planet gear being operatively connected to said motor output member and engaged with a radially inwardly facing interior surface of said orbit gear such that rotation of said motor output member rotates said planet gear relative to said planet gear carrier about said planet gear axis which in turn causes said planet gear to roll along the interior surface of said orbit gear in a generally circumferential direction with respect to said operator axis, thereby rotating said planet gear carrier about said output axis at a lower rotational speed and at a higher torque than the rotational speed and torque at which said motor rotates said motor output member;
said planet gear carrier being operatively connected to said operator output member such that rotation of said planet gear carrier as a result of said planet gear being rotated by said motor output member as aforesaid rotates said operator output member as aforesaid to affect said relative movement between said frame and door panel mounting structures;
an input device operable to generate a door movement signal; and
a controller communicated to the motor of said axial operator, said controller being operable responsive to receiving said door movement signal to control operation of said motor so as to selectively cause said motor to rotate said motor output member and thereby rotate said operator output member as aforesaid to affect said powered swinging movement of the door panel between the opened and closed positions thereof. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
said electric strike being adapted for communication to said controller such that said controller controls the operation of said electric strike so as to selectively cause said electric strike to move between the closed position thereof and the open position thereof upon receiving a strike movement signal. -
12. The system according to claim 1, wherein said planet gear and the interior surface of said orbit gear each have a plurality of teeth intermeshed with one another.
-
13. The system according to claim 1, wherein said planet gear carrier has a plurality of said mounting portions and wherein said reduction transmission has a plurality of said planet gears each respectively mounted on said mounting portions.
-
14. The system according to claim 1, wherein said reduction transmission has (a) a multiplicity of said planet gear carriers each having a plurality of planet gear mounting portions and (b) a plurality of said planet gears for each planet gear carrier, the planet gears of each plurality thereof being respectively mounted on said planet gear mounting portions of each plurality thereof.
-
15. The system according to claim 1, further comprising a manually operable clutch movable between (a) an engaged position wherein said clutch enables the operative connection between said operator and said linkage structure such that operation of said operator under power affects said powered swinging movement of said door panel and (b) a disengaged position wherein said clutch disables the operative connection between said operator and said linkage structure to permit manual swinging movement of the door panel;
said clutch having a manually engageable release member constructed and arranged to be manually moved in a releasing manner, said clutch being constructed and arranged such that manual movement of said release member in said releasing manner moves clutch from said engaged position thereof to disengaged positions thereof.
-
16. The system according to claim 15, wherein said clutch includes a spring biasing said clutch to said engaged position thereof.
-
17. The system according to claim 16, wherein said clutch includes a first clutch member connected to said linkage structure and a second clutch member connected to said operator, said first and second clutch members being movable relative to one another and being engaged together to affect said engaged position of said clutch and disengaged from one another to affect said disengaged position of said clutch, said spring being engaged with at least one of said clutch members to bias said clutch members into engagement together.
-
18. The system according to claim 17, wherein said first clutch member is fixed to said linkage structure and said second clutch member is movably mounted to said operator and wherein said release member is connected to said second clutch member such that moving said release member in said releasing manner moves said second clutch member to disengage said clutch members from one another, thereby affecting said disengaged position of said clutch.
-
19. The system according to claim 18, wherein said first and second clutch members are clutch discs.
-
20. The system according to claim 19, wherein said release member includes a handle structure that includes a first interconnecting member that extends alongside said operator and a hand grip portion on said first interconnecting member opposite said second clutch member.
-
21. The system according to claim 20, wherein said handle structure includes a second interconnecting member that extends alongside said operator opposite the second interconnecting member, said hand grip portion extending between and being connected to both said first and second interconnecting members.
-
22. The system according to claim 21, wherein said first and second interconnecting members extend beyond an end of said operator opposite said second clutch member.
-
23. The system according to claim 22, further comprising a cover mounted in covering relation with respect to said operator, said hand grip portion of said handle structure being external to said cover to facilitate operation thereof.
-
24. The system according to claim 23, wherein said hand grip portion is T-shaped.
-
-
25. The retrofit power-operated door operating system for installation on a manual swing door assembly, said door assembly comprising a frame mounted to a building wall and a swinging door panel manually movable in a swinging manner with respect to said door frame between opened and closed positions thereof by manual force, said retrofit door operating system comprising:
-
a door panel mounting structure constructed and arranged to be mounted to the door panel;
wall mounting structure constructed and arranged to be mounted to the building wall;
a linkage structure connected between said door panel mounting structure and said wall mounting structure;
a power-operated door operator operatively connected to said linkage structure such that, when said system is installed on said swing door assembly, said operator drives said linkage structure to affect powered swinging movement of said door panel between the open and closed positions thereof;
a manually operable clutch movable between (a) an engaged position wherein said clutch enables the operative connection between said operator and said linkage such that operation of said operator under power affects said powered swinging movement of said door panel and (b) a disengaged position wherein said clutch disables the operative connection between said operator and said linkage structure to permit manual swinging movement of the door panel said clutch having an externally mounted manually engageable release member constructed and arranged to be manually moved in a releasing manner, said clutch being constructed and arranged such that manual movement of said release member in said releasing manner moves clutch from said engaged position thereof to disengaged positions thereof;
an input device operable to generate a door movement signal; and
a controller communicated to said operator, said controller being operable responsive to receiving said door movement signal to control operation of said operator so as to selectively cause said operator to drive said linkage structure as aforesaid to affect said powered swinging movement of the door panel between the opened and closed positions thereof. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44)
-
Specification