Abstract:
Lock switch module (10) for a door-lock for appliances, comprising: - a printed circuit board (18) including an insulating support (20), a plurality of conductive tracks (22) applied to the insulating support (20), an electrical connector (26) borne by said insulating support (20) and having a plurality of terminals (24) connected electrically to respective conductive tracks (22), and a door-lock switch (28) borne by said insulating support (20) and electrically connected between two of said conductive tracks (22), - a locking pin (56) movable between a retracted position and an extracted position and cooperating with said door-lock switch (28) to change the state of the door- lock switch (28) following the position change between said retracted position and said extracted position, and vice versa, - a low voltage electric motor (68) having a rotating output shaft (70) and connected electrically to at least two conductive tracks (22) of said printed circuit board (18), and - a transmission mechanism (74) operatively positioned between the output shaft (70) of the electric motor (68) and the locking pin (56) to drive, following the actuation of the electric motor (68), the movement of the locking pin (56) between said retracted position and an extracted position, and vice versa.
Abstract:
Device for controlling the ignition of gas burners (12) of a domestic cooking appliance, comprising: - an electric switch (24) including an insulating casing (26) carrying a pair of fixed electric contacts (28), a movable body (30) carrying a movable electric contact (32) cooperating with said fixed electric contacts (28), wherein the movable body (30) is displaceable with respect to the casing (26) between an open position and a closed position, and an elastic element (34) which elastically pushes said movable body (30) towards said open position, - a flexible cable (36) stretched along a rectilinear direction, having a first end (38) anchored to said movable body (30) and a second end (42) anchored to a fixed support, and - a plurality of actuating members (50) associated with respective gas taps (14) and having respective movable elements (54) which cooperate with respective sections of said flexible cable (36) and bend according to a corrugated shape respective portions of the flexible cable (36) during the opening of the respective gas tap (14).
Abstract:
An in-door vent system provides an electric fan (32) directing a first portion of fresh air into the dishwasher cavity (12) to cause moist air to pass vertically downward through a condensation chimney. The condensation chimney has separating dividers (44,44') to promote condensation and to mix the moist air with a second portion of the fresh air from the electric fan (32). Condensate moisture drains out of the bottom of the chimney back into the washing cavity received by the dishwasher drain. A U-trap communicates with a venting exhaust opening (28) discharging cooler and drier air outside of the dishwasher.
Abstract:
A door locking device for a door of a household appliance is provided, the device comprising: a housing; a coupling member, having a first end portion and a second end portion, pivotally mounted at a fulcrum within said housing; an actuator, operably coupled to said first end portion of said coupling member and adapted to controllably move said coupling member between a first position and a second position about said fulcrum; a locking pin, operably coupled to said second end portion of said coupling member and configured to slidably move between an unlocked position, when said coupling member is in said first position, and a locked position, when said coupling member is in said second position; wherein said fulcrum is located between said first end portion and said second end portion so as to provide a mechanical lever advantage for a force applied to said first end portion by said actuator and imparted onto said locking pin by said second end portion.
Abstract:
A door locking device (1) including a support body (6) which can be fixed to a door (5) of an electric household appliance, a bracket (7) which can be fixed to a structural element (3) of the electric household appliance and a latching device (8) including: a locking tooth (10) constrained to rotate and translate relatively to the support body and which can be coupled with a first end thereof (12) with a transversal element (11) of the bracket; a sliding stem (13) cooperating with a second end (14) of the locking tooth by means of conjugated cam profiles (15, 16) carried by the locking tooth and by a head (17) of the stem; a compression spring (18) associated with the stem for thrusting the cam profiles (15, 16) into contact; and a tilting element (19) hinged to the support body to cooperate with the transversal element (11) of the bracket independently of the locking tooth, to activate a microswitch (23) when the tooth is in a locking position, wherein it engages the transversal element (11) of the bracket.
Abstract:
A door lock device (1) for a household appliance, including a support body (6) which can be attached to a structural element (3) of the household appliance, and a movable deadlock (8) designed to cooperate with a receiving seat (9) of a door (5) of the household appliance; the movable deadlock having: a locking tooth (10) connected to the support body tor translation and rotation relative to the latter along a predetermined trajectory to cooperate by a first end (11) with the receiving compartment: a rod (12) carried in axially sliding manner by the support body and connected by means of an articulated device (13) to a second end (14) of the locking tooth; first elastic compression means (15) operatively associated with the rod (12) and configured to push the rod toward the locking tooth (10); and a control device (18) comprising a movable element (19) carried by the support body and operatively associated with the locking tooth, cooperating during use with the door (5) to insert the locking tooth in the receiving seat (9).
Abstract:
A door lock device (1) for a household appliance, including a support body (6) which can be attached to a structural element (3) of the household appliance, and a movable deadlock (8) designed to cooperate with a receiving seat (9) of a door (5) of the household appliance; the movable deadlock having: a locking tooth (10) connected to the support body tor translation and rotation relative to the latter along a predetermined trajectory to cooperate by a first end (11) with the receiving compartment: a rod (12) carried in axially sliding manner by the support body and connected by means of an articulated device (13) to a second end (14) of the locking tooth; first elastic compression means (15) operatively associated with the rod (12) and configured to push the rod toward the locking tooth (10); and a control device (18) comprising a movable element (19) carried by the support body and operatively associated with the locking tooth, cooperating during use with the door (5) to insert the locking tooth in the receiving seat (9).
Abstract:
A dishwasher (10) provides a motorized latch element extending to open the dishwasher door (18) for venting according to sense positions. A robust rack and pinion mechanism driven by a DC motor (50) provides flexible positioning of the door for different applications while ensuring sufficient force to compress the dishwasher gasket for sealing.
Abstract:
Door-locking device for self-cleaning household ovens, comprising: - a support (12) intended to be fixed to a frame (90) of the oven, - a main slider (22) movable relative to the support (12) along a longitudinal rectilinear direction (A), pushed elastically towards an extracted position and intended to be pushed by the door (92) of the oven towards a retracted position, - a locking arm (30) articulated to the support (12) around an articulation axis (B) perpendicular to said longitudinal rectilinear direction (A) and oscillating around said articulation axis (B) between an unlocked position and a locked position, - a transmission mechanism (38) which connects the locking arm (30) to the main slider (22) and arranged to swing the locking arm (30) from the unlocked position to the locked position and vice versa due to the movement of the main slider (22) from the extracted position to the retracted position, and vice versa, and - an electromagnetic switch (56) comprising an electromagnet (60) which drives a movable member (66) associated with a locking pin (70) arranged to lock said main slider (22) in said retracted position.
Abstract:
A blocking device (1) for a door (4) of an electric household appliance including a support (5), associable in use to a casing of the electric household appliance, a striker (6) associable in use to a door, engaging means (7) for the striker carried by the support movable between a first and a second position, in the latter being adapted to engage in use the striker (6), with the door being closed, for opposing its departure from the support, and electromagnetic means (8) for blocking the engaging means in the second position; wherein the engaging means consist of a fork shaped element (10) rotatably carried by the support, and a spring (11) eccentrically secured to the rotation axis of the fork shaped element, between the latter and the support, so as to stress the fork shaped element to selectively take the first and second positions; and wherein the electromagnetic blocking means include: a slider (12) carried in sliding manner between a first and a second position, only in the latter the slider intercepting the fork shaped element (10) for preventing the rotation thereof; a push-push mechanism (13) carried by the support and adapted to selectively make the slider to make the assume the first and second position; and an electromagnetic (14) to selectively actuate the push-push mechanism (13).