IP Library › Granted Patent US 11,326,381
Granted Patent B2
US 11,326,381 · App. 16/982,260 · Granted May 10, 2022

Window regulator

Inventors: Shugo Tanaka (Nagano, JP); Tetsuya Kubota (Nagano, JP)
Assignee: JOHNAN MANUFACTURING INC.
E05F11/483B60J1/17E05F15/686E05F15/697E05Y2201/654E05Y2900/55
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Quick Facts
Patent No.
US 11,326,381
App. No.
16/982,260
Granted
May 10, 2022
Kind
B2
Abstract

A window regulator includes a guide rail provided along an ascending/descending direction of a window glass of a vehicle, a carrier plate that slides on the guide rail and travels together with the window glass, cables that pull the carrier plate, a drum on which the cables are partially wound, a motor rotationally driving the drum, and a drum housing provided at a lower end of the guide rail and having a housing space for housing the drum, wherein the drum housing has a wall section provided on an outer side of the drum that is housed in the housing space, and a contact surface of the drum housing coming into contact with the carrier plate is provided at a lower position than an upper end of the wall section in a vertical direction that the window glass travels when the window glass is fully opened.

Claims (28)

1. A window regulator, comprising:

a guide rail provided along an ascending/descending direction of a window glass of a vehicle;

a carrier plate that slides on the guide rail and travels together with the window glass;

cables that pull the carrier plate;

a drum on which the cables are partially wound;

a motor rotationally driving the drum; and

a drum housing provided at a lower end of the guide rail and comprising a housing space for housing the drum,

wherein the drum housing comprises a wall section covering an outer periphery of the drum that is housed in the housing space, and a contact surface of the drum housing coming into contact with the carrier plate is provided at a lower position than an upper end of inner surface of the wall section in a vertical direction that the window glass travels when the window glass is fully opened.

2. The window regulator according to claim 1 , wherein a fitting hole for fitting the lower end of the guide rail and a descending-side lead-out groove for the cable to extend out are formed on the drum housing, and at least a portion of the guide rail fitted to the fitting hole is located over the descending-side lead-out groove when the drum housing is viewed in a width direction of the vehicle.

3. A window regulator, comprising:

a guide rail provided along an ascending/descending direction of a window glass of a vehicle;

a carrier plate that slides on the guide rail and travels together with the window glass;

cables that pull the carrier plate;

a drum on which the cables are partially wound;

a motor rotationally driving the drum; and

a drum housing provided at a lower end of the guide rail and comprising a housing space for housing the drum,

wherein the drum housing comprises a wall section covering an outer periphery of the drum that is housed in the housing space, the wall section is provided to rise up in a rotational axis direction of the drum from a contacting surface at which the drum housed in the housing space is in contact with the drum housing in the rotational axis direction of the drum, and a contact surface of the drum housing coming into contact with the carrier plate is provided at a lower position than an upper end of inner surface of the wall section in a vertical direction that the window glass travels when the window glass is fully opened.

4. A window regulator, comprising:

a guide rail provided along an ascending/descending direction of a window glass of a vehicle;

a carrier plate that slides on the guide rail and travels together with the window glass;

a drum that rotates; and

a drum housing provided at a lower end of the guide rail and comprising a housing space for housing the drum,

wherein the drum housing comprises a wall section covering an outer periphery of the drum that is housed in the housing space, the wall section is provided to rise up in a rotational axis direction of the drum from a contacting surface at which the drum housed in the housing space is in contact with the drum housing in the rotational axis direction of the drum, and a contact surface of the drum housing coming into contact with the carrier plate is provided at a lower position than an upper end of inner surface of the wall section in a vertical direction that the window glass travels when the window glass is fully opened.

5. The window regulator according to claim 1 , wherein the carrier plate comprises a facing surface that faces an outer surface of the wall section of the drum housing when the window glass is fully opened, and the facing surface has a shape along the outer surface of the wall section.

6. The window regulator according to claim 2 , wherein the carrier plate comprises a facing surface that faces an outer surface of the wall section of the drum housing when the window glass is fully opened, and the facing surface has a shape along the outer surface of the wall section.

7. The window regulator according to claim 1 , wherein the wall section has a plate shape having a predetermined thickness in a radial direction of the drum.

8. The window regulator according to claim 2 , wherein the wall section has a plate shape having a predetermined thickness in a radial direction of the drum.

9. The window regulator according to claim 5 , wherein the wall section has a plate shape having a predetermined thickness in a radial direction of the drum.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 18, 2020
From: TANAKA, SHUGO; KUBOTA, TETSUYA
To: JOHNAN MANUFACTURING INC.
Reel/Frame 053817/0695 →
Priority Claims (1)
JP JP2018-058635 · Mar 26, 2018 · national
Continuity (1)
Related Publication 20210054672A1 · Feb 25, 2021
Cited By (1)
US 12,509,931