# US 2019/0169907 A1 · Swing Door Control Linkage

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- Number: US 2019/0169907 A1
- Document ID: US20190169907A1
- Status: Published application
- Kind: A1
- Application number: 16/200,777
- Filed: 2018-11-27
- Published: 2019-06-06
- Earliest claimed: 2017-11-27
- Applicants: Magna Closures Inc.
- Inventors: Jube Raymond LEONARD; Joseph SCHEURING
- Web page: https://patentgrep.com/patent/US20190169907A1

## CPC

- E05F 11/34: with screw mechanisms
- E05F 11/54: for doors
- E05F 15/63: operated by swinging arms
- E05F 15/622: using screw-and-nut mechanisms
- E05F 2015/631: {the end of the arm sliding in a track; Slider arms therefor}
- E05Y 2201/264: linear
- E05Y 2201/626: Levers
- E05Y 2201/696: Screw mechanisms
- E05Y 2900/531: Doors
- E05Y 2900/546: Tailboards, tailgates or sideboards opening upwards
- E05F: DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF

## Abstract

A linear actuator assembly for a closure panel of a vehicle comprising: a linear actuator for mounting in an interior of a frame of the closure panel and having an extensible member for extending through an aperture in the frame, the extensible member configured for extension and retraction with respect to the interior along a linear axis of the linear actuator, the frame having the aperture on a shut face; a sealing member for positioning on the shut face adjacent to the extensible member for inhibiting foreign matter from entering the interior from an exterior of the frame, the sealing member inhibiting lateral movement of the extensible member with respect to the linear axis; and a linkage operationally first connecting at one end to the extensible member and for operationally second connecting at another end to a body of the vehicle adjacent to the closure panel, such that both the one end and the another end are located externally to the interior of the frame being both to one side of the aperture.

## Claims

### Claim 1

A linear actuator assembly (30) for a closure panel (14) of a vehicle (10) comprising:
a linear actuator (26) for mounting in an interior (17) of a frame (15) of the closure panel and having an extensible member (32) for extending through an aperture (43) in the frame, the extensible member configured for extension and retraction with respect to the interior along a linear axis (33) of the linear actuator, the frame having the aperture on a shut face (35); and
a linkage (24) operationally first connecting at one end (28′) to the extensible member and for operationally second connecting at another end (34′) to a body (12) of the vehicle adjacent to the closure panel.

### Claim 2 (depends on 1)

The linear actuator assembly of claim 1, wherein said operationally first connecting is pivotally connected at a first pivot (28) and said operationally second connecting is pivotally connected at a second pivot (34), such that both the one end and the another end are located externally to the interior of the frame being both to one side of the aperture.

### Claim 3 (depends on 1)

The linear actuator assembly of claim 1, wherein the linkage positions the one end (28′) at a constant distance from the another end (34′) during extension of the extensible member through the aperture, the extensible member (32) extends through the aperture without lateral movement of the extensible member with respect to the linear axis.

### Claim 4 (depends on 1)

The linear actuator assembly of claim 1 having a housing cover (38) for supporting the extensible member on the shut face at the aperture and further comprising a sealing member (36) between the aperture and the housing cover.

### Claim 5 (depends on 4)

The linear actuator assembly of claim 4, wherein the housing cover is movable relative to the sealing member during operation of the linear actuator for said extension and said retraction.

### Claim 6 (depends on 4)

The linear actuator assembly of claim 4, wherein the housing cover is fixed relative to the sealing member during operation of the linear actuator for said extension and said retraction.

### Claim 7 (depends on 1)

The linear actuator assembly of claim 1, wherein the linkage is of a linear shape between the one end and the another end.

### Claim 8 (depends on 1)

The linear actuator assembly of claim 1, wherein the linear actuator (26) is fixedly mounted within the interior (17) along the linear axis (33) with respect to the interior of the closure panel, the extensible member (32) extending through the aperture (43) in the frame along the linear axis during the closure panel (14) moving between a closed position and an open position.

### Claim 9 (depends on 1)

The linear actuator assembly of claim 1, wherein the linear actuator includes a lead screw coupled to the extensible member, such that rotation of the lead screw results in said extension and said retraction.

### Claim 10 (depends on 1)

The linear actuator assembly of claim 1, wherein the closure panel is a swing door and the frame is connected to the body via one or more hinges.

### Claim 11 (depends on 1)

The linear actuator assembly of claim 1, further comprising a sealing member (36) between the aperture and the extensible member for inhibiting foreign matter from entering the interior from an exterior of the frame, the sealing member inhibiting lateral movement of the extensible member with respect to the linear axis.

### Claim 12 (depends on 2)

The linear actuator assembly of claim 2, wherein the linkage includes a plate (40) having a track therein, the track (42) in which the first pivot translates along a translation axis (44) of the track wherein said operationally first connecting is pivotally connected at a first pivot configured for translational movement along the track of the linkage and said operationally second connecting is connected at a second pivot.

### Claim 13 (depends on 12)

The linear actuator assembly of claim 12, wherein the first pivot is a pin connection fitted with a roller to follow the track translation axis.

### Claim 14 (depends on 13)

The linear actuator assembly of claim 13, wherein the pin connection includes both translation and rotation.

### Claim 15

A method for operating a linear actuator assembly (30) for a closure panel (14) of a vehicle (10), the linear actuator assembly (30) having a linear actuator (26) for mounting in an interior (17) of a frame (15) of the closure panel and having an extensible member (32) for extending through an aperture (43) in the frame, the extensible member configured for extension and retraction with respect to the interior along a linear axis (33) of the linear actuator, the method including the steps of:
extending the extensible member through the aperture in the frame (15) and along the linear axis in order to position the closure panel (14) from a closed position towards an open position;
inhibiting lateral movement of the extensible member with respect to the linear axis during extending the extensible member through the aperture;
while the extensible member being extended, a linkage (24) operationally first pivots at one end (28′) and also operationally second pivots at another end (34′), the linkage coupled to the extensible member at the one end and coupled to a body at the another end; and
maintaining by the linkage the one end (28′) at a constant distance from the another end (34′) during extension of the extensible member through the aperture.

### Claim 16 (depends on 15)

The method of claim 15, wherein the one end includes both said first pivots and translation along a path in a body of the linkage.

### Claim 17 (depends on 15)

The method of claim 15 further comprising the step of retracting the extensible member into the interior via the aperture, wherein both the one end and the another end are located externally to the interior of the frame and are both to one side of the aperture.

### Claim 18 (depends on 15)

The method of claim 15, wherein the linear actuator assembly has a housing cover (38) for supporting the extensible member on frame at the aperture, the method further comprising the steps of inhibiting lateral movement of the extensible member by positioning a sealing member positioned between the aperture and the housing cover, and moving the housing cover relative to the sealing member during said extending.

### Claim 19 (depends on 15)

The method of claim 15, wherein the linear actuator assembly has a housing cover for supporting the extensible member on frame at the aperture, the method further comprising the steps of inhibiting lateral movement of the extensible member by positioning a sealing member between the aperture and the housing cover, and holding the housing cover fixed relative to the sealing member during said extending.

### Claim 20

A linear actuator assembly (30) for a closure panel (14) of a vehicle (10) comprising:
a linear actuator (26) for mounting in an interior (17) of a body (12) of the vehicle and having an extensible member (32) for extending through an aperture (43) in the body, the extensible member configured for extension and retraction with respect to the interior along a linear axis (33) of the linear actuator, the body having the aperture opposite a shut face (35) of a frame (15) of the closure panel;
a sealing member (36) for positioning on the body adjacent to the extensible member for inhibiting foreign matter from entering the interior from an exterior of the body, the sealing member inhibiting lateral movement of the extensible member with respect to the linear axis; and
a linkage (24) operationally first connecting at one end (28′) to the extensible member and for operationally second connecting at another end (34′) to the frame (12), such that both the one end and the another end are located externally to the interior of the body being both to one side of the aperture.
