A latching system for an appliance is disclosed. The appliance includes a first oven, a first door for the first oven, a second oven and a second door for the second oven. The latching system includes a master latch assembly for locking the first door when it is fully closed; a slave latch assembly
A latching system for an appliance is disclosed. The appliance includes a first oven, a first door for the first oven, a second oven and a second door for the second oven. The latching system includes a master latch assembly for locking the first door when it is fully closed; a slave latch assembly for locking the second door when it is fully closed; a cable operatively coupling the two latch assemblies so that a movement of one latch assembly between an unlocking position and a locking position generates a corresponding movement of the other latch assembly between an unlocking position and a locking position; a position switch for one latch assembly; and a controller configured to enable an operation of the first oven and/or the second oven when the position switch detects the latch assembly is in its locking position in conjunction with an operation request.
대표청구항▼
1. A latching system for an appliance comprising at least a first oven, a first door for the first oven, a second oven and a second door for the second oven, the latching system comprising: a master latch assembly for locking the first door when the first door is fully closed, the master latch assem
1. A latching system for an appliance comprising at least a first oven, a first door for the first oven, a second oven and a second door for the second oven, the latching system comprising: a master latch assembly for locking the first door when the first door is fully closed, the master latch assembly comprising a handle member and a latch pawl, wherein a first end of the latch pawl including a first notch and a second notch, the second notch being disposed adjacent to the first notch, the first notch and the second notch both being of a shape allowing door engagement and open in the same direction, wherein if the first door is not fully closed, the handle member is prevented from being moved to the fully locked position by engagement of the first notch with the first door thereby preventing engagement of the second notch with the first door and thereby preventing locking of the first door, anda second end of the latch pawl being pivotably coupled to the handle member;a slave latch assembly for locking the second door when the second door is fully closed, the slave latch assembly comprising a link member and a latch pawl, wherein a first end of the latch pawl of the slave latch assembly including a first notch and a second notch, the second notch being disposed adjacent to the first notch, the first notch and the second notch both being of a shape allowing door engagement and open in the same direction, wherein if the second door is not fully closed, the handle member is prevented from being moved to the fully locked position by engagement of the first notch with the second door thereby preventing engagement of the second notch with the second door and thereby preventing locking of the second door, anda second end of the latch pawl of the slave latch assembly being pivotably coupled to the link member;a cable operatively coupling the master latch assembly and the slave latch assembly so that a movement of the master latch assembly between an unlocking position where the first door is unlocked and a locking position where the first door is locked generates a corresponding movement of the slave latch assembly between an unlocking position where the second door is unlocked and a locking position where the second door is locked;a position switch associated with one of the master latch assembly and the slave latch assembly and configured to detect when the one of the master latch assembly and the slave latch assembly is in its locking position; anda controller coupled to the position switch and configured to enable an operational mode of at least one of the first oven and the second oven when the position switch detects the one of the master latch assembly and the slave latch assembly is in its locking position in conjunction with a request for the operational mode. 2. The latching system of claim 1, wherein if one of the first door and the second door is not fully closed, the respective locking position is not achieved and the position switch is not activated. 3. The latching system of claim 2, further comprising a second position switch associated with an other of the master latch assembly and the slave latch assembly and configured to detect when the other of the master latch assembly and the slave latch assembly is in its locking position. 4. The latching system of claim 1, further comprising a first temperature-dependent locking device associated with the master latch assembly, and a second temperature-dependent locking device associated with the slave latch assembly, the first temperature-dependent locking device being configured to activate when a temperature of the first oven exceeds a pre-determined temperature set point and the second temperature-dependent locking device being configured to activate when a temperature of the second oven exceeds a pre-determined temperature set point. 5. The latching system of claim 4, wherein the first temperature-dependent locking device is configured to maintain the master latch assembly in its locking position when the first temperature-dependent locking device is activated and the second temperature-dependent locking device is configured to maintain the slave latch assembly in its locking position when the second-temperature-dependent locking device is activated. 6. The latching system of claim 5, wherein each of the master latch assembly and the slave latch assembly remains in its locking position when at least one of the first temperature-dependent locking device and the second temperature-dependent locking device is activated. 7. The latching system of claim 1, wherein the master latch assembly comprises a manually activated latch assembly. 8. The latching system of claim 1, wherein the master latch assembly comprises a motor driven latch assembly. 9. The latching system of claim 1, wherein the handle member is configured for moving the master latch assembly between the unlocking position and the locking position. 10. The latching system of claim 1, wherein the appliance is a dual-cavity oven appliance, and the operational mode is a self-cleaning mode. 11. An appliance comprising: a first oven;a first door for the first oven;a second oven;a second door for the second oven;a master latch assembly for locking the first door when the first door is fully closed, the master latch assembly comprising a handle member and a latch pawl, wherein a first end of the latch pawl including a first notch and a second notch, the first notch and the second notch both being of a shape allowing door engagement and open in the same direction, wherein if the first door is not fully closed, the handle member is prevented from being moved to the fully locked position by engagement of the first notch with the first door thereby preventing engagement of the second notch with the first door and thereby preventing locking of the first door, anda second end of the latch pawl being pivotably coupled to the handle member;a slave latch assembly for locking the second door when the second door is fully closed, the slave latch assembly comprising a link member and a latch pawl, wherein a first end of the latch pawl of the slave latch assembly including a first notch and a second notch, the second notch being disposed adjacent to the first notch, the first notch and the second notch both being of a shape allowing door engagement and open in the same direction, wherein if the second door is not fully closed, the handle member is prevented from being moved to the fully locked position by engagement of the first notch with the second door thereby preventing engagement of the second notch with the second door and thereby preventing a locking of the second door, anda second end of the latch pawl of the slave latch assembly being pivotably coupled to the link member;a cable operatively coupling the master latch assembly and the slave latch assembly so that a movement of the master latch assembly between an unlocking position wherein the first door is unlocked and a locking position where the first door is locked generates a corresponding movement of the slave latch assembly between an unlocking position wherein the second door is unlocked and a locking position where the second door is locked;a position switch associated with one of the master latch assembly and the slave latch assembly and configured to detect when the one of the master latch assembly and the slave latch assembly is in its locking position; anda controller coupled to the position switch and configured to enable an operational mode of at least one of the first oven and the second oven when the position switch detects the one of the master latch assembly and the slave latch assembly is in its locking position in conjunction with a request for the operational mode. 12. The latching system of claim 1, wherein the first notch of the master latch assembly engages a portion of the first door when the first door is in a fully closed position and the first notch of the slave latch assembly engages a portion of the second door when the second door is in a fully closed position. 13. The latching system of claim 12, wherein the second notch of the master latch assembly engages the portion of the first door when the first door is in a partially closed position and the second notch of the slave latch assembly engages the portion of the second door when the second door is in a partially closed position.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (28)
Hanley Roger T. (605 Jones Ferry Rd. Carroboro NC 27510), Automatic bimetal safety latch for self-cleaning oven doors.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.