Abstract: A cooking appliance includes a self-closing user control for a cooking element that is capable of automatically returning to an off position whenever it is released by a user in a portion of the movable range of positions for the self-closing user control, yet also is capable of maintaining its position in another portion of the movable range of positions for the self-closing user control.

Abstract: Various embodiments of the present disclosure provide a liquid medication dispensing apparatus. The apparatus includes a housing including an inner cavity and a cap operable between an open position and a closed position. A cartridge assembly is configured to be inserted in the inner cavity. The cartridge assembly includes a support structure, a mounting platform, a nozzle base including a nozzle, and an intermediate body portion coupling the support structure and the nozzle base while maintaining a gap therebetween. The apparatus includes a control unit disposed in the housing. The control unit is configured to receive a first signal from a circuitry associated with a dispensing button, upon detection of an input on the dispensing button. Upon receipt of the first signal, the control unit provides a command signal to a drive mechanism for retrieving a liquid medication from a medication bottle and extrude the liquid medication through the nozzle.

Abstract: A cooking appliance and method generate an audible and/or visual indication to a user while an igniter is activated during ignition of a gas burner to notify the user that the igniter is active.

Abstract: According to some embodiments gas cooking appliances are provided that include at least one burner, an electrode, and a push button unit with a push button for activating the electrode. A gas valve is provided for each burner for regulating gas flow arriving from a gas conduit. An electromagnetic shut-off valve is arranged in the gas conduit and includes a closure member for closing the passage of gas. A control unit controls the shut-off valve. The closure member includes a stable closed position and a stable open position, the closure member changing position upon receiving electric current pulses. The push button unit is configured for pushing the closure member of the shut-off valve to the open position while at the same time activating the control unit and the electrode when the push button is pressed when the gas cooking appliance off. The control unit controls the shut-off valve by means of electric current pulses once the push button has been pressed.

Abstract: A limit switch assembly, for a rising-stem valve having a stem with a diameter and a groove marking a desired stem position, includes an actuator arm having an inner end and an outer end. The inner end of the actuator arm forms a follower. A radius washer is mounted to the outer end of the actuator arm. An electrical switch has an operating lever and is mounted adjacent to the outer end of the actuating arm such that when the actuator arm is in an outward position the radius washer moves the operating lever, operating the electrical switch. When the actuator arm is in an inward position the radius washer does not move the operating lever and the electrical switch is not operated. A bias spring biases the actuating arm toward the inward position.

Abstract: A water-refill plug for automatically filling and refilling the cells of the battery has a housing forming a valve seat, and forming an upper and lower guides above and below the valve seat. A float is movable vertically in the housing below the seat in one of the cells of the battery. A valve body vertically movable independently of the float body has upper and lower end vertically slidable in the upper and lower guides. A magnetically attractable or repellable element or permanent magnet is provided on one of the bodies. Another permanent magnetic on the other of the bodies exerts a force via the element or magnet so the valve body is moved by the float body.

Abstract: The present invention provides a system to regulate fluid flow having a light switch that controls a light, wherein the light switch is in electrical communication with a wireless transmitter; and at least one valve interposed on at least one fluid supply line wherein said at least one valve is normally closed, cutting off the flow of fluid in the at least one fluid supply line, wherein the at least one valve is in electrical communication with a wireless receiver such that when the light switch is activated the wireless transmitter signals the wireless receiver to open the valve, allowing flow of fluid in the fluid supply line. The present invention also provides another system using a photocell switch to actuate the valve.

Abstract: The present invention provides a system for regulating fluid flow made up of a solenoid valve interposed on a fluid supply line; a light switch that controls a light; a transformer with a primary side and a secondary side, wherein the primary side is placed in intermediate electrical communication with the light switch and the light, wherein the secondary side is in electrical communication with the solenoid valve, and wherein the solenoid valve allows flow through the fluid supply line when the light switch is activated and prevents flow through the fluid supply line when the light switch is deactivated.

Abstract: The invention relates to a modular leakage protection device for a fluid container of a vehicle brake system. The modular leakage protection device comprises a housing which attaches the modular leakage protection device to a fluid discharge opening of the fluid container. The modular leak protection device further includes a switching element, which can be moved between an open position, in which a fluid passage in the housing is released, and a closed position, in which the fluid passage is closed. The switching element is preloaded into the closed position by means of at least one to preloading means.

Abstract: An assembly for controlling the flow of a gas to a gas burner. The assembly including a rotational regulating valve and an electromagnetic safety valve. The regulating valve is rotational between a first angular position corresponding to a closed position and a second angular position corresponding to an open position. The safety valve includes a valve member that translates axially between a first axial position corresponding to a closed position and a second axial position corresponding to an open position.

Abstract: A method of operating an oven having a cooking cavity and a gas heating element provided at a lower portion of the cooking cavity and an electric heating element provided at an upper portion of the cooking cavity.

Abstract: Embodiments of the invention provide a switch for use with an appliance valve, such as for gas appliances. The switch may comprise a base for coupling the switch to a valve, a rotatable hub in communication with the base and providing rotation therewith, a first protrusion projecting outwardly from the hub, and a detent disposed on the base and in communication with the first protrusion for resisting rotatable motion of the hub. Rotation of the hub in a first direction for turning an appliance valve to an on position requires the first protrusion to flexibly deflect the detent to permit the hub to rotate past the detent. As a result, danger of inadvertent rotation of the switch is reduced.

Abstract: A flame ignition device for a gas burner is described, comprising at least one ignition circuit and electric switching means that are associated with the gas tap for the respective burner. The electric switching means include at least one electric contact member (50) which is integral, at least in translation, with the control rod of said gas tap.

Abstract: A dual function switch assembly includes a switch housing part containing multiple switches at different elevations and a rotor having cam surfaces aligned with the switches for operating the switches. A mounting part is connected to the switch housing part and provides mounting features for attachment in a desired installation.

Abstract: A switching apparatus of a dispenser for a refrigerator includes a switch for providing a signal to control discharge of an object from the dispenser provided on a refrigerator door and a switch actuating portion for switching on or off the switch. Further, the switch actuating portion is elastically deformed and at least one end of the switch actuating portion is moved in a direction perpendicularly to a driving force to switch on the switch when the driving force is applied thereto to discharge the object, and the switch actuating portion is restored to switch off the switch when the driving force is removed. According to the switching apparatus so configured, since a user does not have to pivot an actuating lever to take water in a vessel, a space occupied by the dispenser in the door is decreased, and thus, an internal storage space in the refrigerator can be sufficiently secured.

Abstract: A waterproof rotary switch includes a holder base that has hooks extending from the periphery, a switching component set that is mounted on the holder base and has a fixed metal terminal with a fixed contact, a movable metal terminal with a movable contact, and two conductors respectively connected to the fixed metal terminal and the movable metal terminal, an actuator that is mounted in the holder base and has an actuating portion rotatable with the actuator to move the movable contact of the movable metal terminal into contact the fixed contact of the fixed metal terminal to close the circuit or away from the fixed contact of the fixed metal terminal to open the circuit, and a top cover that covers the holder base to hold the switching component set and the actuator on the holder base and has a plurality of hook holes that receive the hooks of the holder base respectively and a plurality of wire slots for the passing of the conductors and a top wall sloping downwardly outwards to the periphery of the top co

Abstract: A combined electrical switch and pneumatic valve device is provided in which the device controls the electrical switch and pneumatic valve simultaneously. In an exemplary embodiment, the device is used for a tire repair system.

Abstract: The present invention discloses a safety switch for a portable stove, which controls the startup of an ignitor as well as an adjusting rod to adjust the flame. By latching an end of a push button into a limit groove disposed above an installing hole, the invention assures the stove to be turned off completely to prevent a fuel leak. With a gap between the push button and the installing hole, a knob can be turned to drive the adjusting rod to adjust the quantity of incoming airflow of the fuel. If a pressing rod is pressed to start the ignitor, the knob and the push button will not move back and forth accordingly, so that the push button will not be worn out so easily but can maintain its longevity.

Abstract: A combination timer and controller for a gas-operated appliance, such as a pizza oven, is provided. The combination includes a rotatable control shaft having a first end connectible to a gas valve and a control knob attachable to a second end of the control shaft. A timer can be preset to a selected time at which the control shaft is to be turned from an off position to an on position. An actuator motor is provided to turn the control shaft to the on position and it is controlled by the timer so that the motor is turned on by the timer at the selected time. There is a gear arrangement for connecting the output of the motor to the control shaft and a coil spring for rotating the control shaft to the off position when the motor is turned off.

Abstract: A universal valve switch for signaling the operative state of a valve assembly is disclosed that is attached to the body of the valve assembly using a bracketing arrangement. The valve switch comprises a housing defining a chamber and an aperture formed through the housing that communicates with the chamber. The valve switch may include a contact arrangement having a spring-loaded plunger that is extendable through the aperture with the plunger being operatively associated with the contact arrangement for selectively transmitting a signal to a remote panel whenever the lever is rotated out of contact with the plunger. In other embodiments, the contact arrangement may be replaced with various types of sensor assembly.

Abstract: A method and apparatus relating to the safe handling of toxic gases are presented, including a gas fitting interlock apparatus comprising a pedestal portion; a fitting support portion disposed on the pedestal portion; an interlock nut clamp configured to be fastened to the fitting support portion; and a fastener for fastening the interlock nut clamp to the fitting support portion, the fastener being capable of being tightened to a tightness equal to or greater than a predetermined tightness sufficient to clamp a gas line disposed between the interlock nut clamp and the pedestal portion.

Abstract: A switch 2 is provided, especially a motor vehicle brake-light switch, which can be actuated by a switch element 1, whereby an adjustment device 3 is arranged between switch 2 and the switch element 1. The adjustment device is designed as lever arm which is connected on one side with the switch element 1 and on the other side with an actuating part 20 of switch 2.

Abstract: An actuating mechanism for a tool includes a shell and a switch actuator. The shell includes a slot defined therein between two edges and at least one boss formed thereon. The switch actuator includes two hooks to be inserted through the slot for engagement with the two edges and at least one recess defined therein for receiving the at least one boss in a releasable manner. The switch actuator includes two tabs extending from a side thereof for insertion in the slot. The switch actuator includes a driving element extending from a side thereof through the slot for driving another element of the tool. The switch actuator includes a slot defined therein between two edges, at least one of which defines the at least one recess for receiving the at least one boss. The at least one boss is a semi-cylinder, and the at least one recess is semicircular. The shell includes two bosses, and each of the edges by the slot of the switch actuator defines a recess for receiving one of the bosses.

Abstract: An improved structure of an ignition knob of a gas stove is disclosed. The structure includes a gas supply tube mounted around a stove disc and passed through a gas tube of the gas stove, and a knob holder being turned to one end of the center thereof, and a gas flow axle valve being inserted with the axle end and a knob holder being actively turned a metal axle core of the gas flow axle valve. The gas flow of the stove disc at the extending shell end of the metal core of the gas flow axle valve, and a vertical projecting of a metal plate are overlapped and the metal plate is in eccentric towards the appropriate position of the core, and is secured with an L shaped block, where an L shaped block is a conductor covered by an insulator.

Abstract: A gas flow control and igniter switch assembly for a gas appliance includes a valve body having a stem, an igniter activating switch and a knob, wherein the igniter is activated upon depressing of the knob a predetermined distance. The igniter switch is preferably constituted by a multi-piece outer casing within which is mounted multiple igniter contacts, an electrical connector, and an activating member. The activating member carries the electrical connector and is biased to a position which maintains an electric circuit to the igniter open. The multi-piece outer casing is adapted to be snap-fittingly secured together and mounted about the stem of the valve. Preferably, the stem extends freely through the outer casing but press-fittingly receives the activating member such that the activating member moves in axial unison with the stem.

Abstract: A switch assembly for a wet/dry vacuum cleaner is disclosed. The switch assembly includes a switch having a movable arm to connect first and second conductive terminals with a rocker arm pivotally attached to the switch. The rocker arm is operable by an actuator button and a de-actuator button which are user engageable. Depending upon which of the de-actuator and actuator buttons are depressed, the rocker arm assumes a given position relative to the switch, which in turn results in an on or off position for the switch. An automatic shut-off assembly is operable in conjunction with the switch assembly to turn the switch to an off position in the event that the level of liquid within the tank rises beyond an acceptable level. The switch assembly enables the operator to manually override the automatic shut-off assembly.

Abstract: A gas-burner electrical switch, which may be associated with a gas-supply cock. The gas-supply cock has a maneuvering stem (14) that is free to slide and turn about its own axis within the cock body (13) to control gas supply. The electrical switch includes a shell (15) that can be fixed to the cock body (13), and that encloses a first contact (16) that may be associated to a second contact (17) to close or to open an electrical circuit of the lighter. The switch includes a control rod (31), which is free to slide within the shell (15) and is constrained to the stem (14) in such a way as to translate with the stem (14) in both directions of sliding of the stem (14), but without being forced to rotate with the stem (14). The control rod (31) sets the two contacts (16, 17) in electrical connection at a point corresponding to at least one position of the stem (14). The two contacts (16, 17) are otherwise separate from one another.

Abstract: An emergency call button for motor vehicles has at least one actuator part and one or more triggers, wherein the actuator part acts in a triggering position on one of the one or more triggers for triggering an emergency call. The actuator part has a rest position and is secured in the rest position against movement into the triggering position. A spring is provided that locks the actuator part in the rest position. The actuator part is axially movable against the force of the spring from the rest position into a release position and is rotatable in the release position about an axis of rotation in order to reach the triggering position.