Patent classifications
H01H19/62
CONTROL DEVICE FOR AN OVEN
A control assembly for an oven that includes an actuator configured to select a function of an oven and to generate an electrical signal identifying the function of the oven selected, and a control unit in communication with the actuator configured to receive the electrical signal generated and identify from the electrical signal the function of the oven selected. The control assembly also includes a rotary position switch configured to be positioned in a plurality of discrete positions, one of the discrete positions being a reference position, so that in each of the positions the rotary position switch activates at least one function of the oven and in the reference position the rotary position switch does not activate any function of the oven. The control device further includes an electric motor configured to rotate the rotary position switch and position it in one of the discrete positions, the control unit being configured to actuate the electric motor until the rotary position switch is positioned in the position corresponding to the selected function.
TRANSMISSION ASSEMBLY FOR SWITCHBOX
A valve controller includes a housing defining an interior volume, and a transmission assembly at least partially disposed in the interior volume of the housing. The transmission assembly includes a shaft coupled to a cam sub-assembly, which includes a first side and a second side opposite the first side, a first cam, and a second cam coupled to the first cam. Each of the first and second cams includes a bore arranged to receive the shaft and a lobe. The lobe of the first cam and the lobe of the second cam being at least partially coplanar. A first switch and a second switch are disposed in the interior volume of the housing and adjacent to the transmission assembly. The lobe of the first cam is arranged to activate the first switch and the lobe of the second cam is arranged to activate the second switch.
Rotational over travel protection for preventing over rotation of an object
A rotational over travel protection device for preventing over rotation of at least one of a cable, or a component operable with the rotational over travel protection device is provided. The device includes a housing, a rotatable shaft connected to the housing that can rotate relative to the house, and a triggering device supported in the housing and rotatable with the rotatable shaft. The device also includes a first and second rotational limit switch disposed in the housing. The switches are operable to be activated by the triggering device to arrest rotation of the rotatable shaft upon relative rotation of the rotatable shaft and the housing either a first or second rotation direction, respectively, at least 180 degrees from a zero position.
CONTROL METHOD FOR AN OVEN
A method for controlling an oven that incudes selecting a function of the oven using an actuator located in or on a control panel of the oven to cause an electrical signal to be generated that identifies a function of the oven. In response to the electrical signal being generated, energizing an electrical motor that is mechanically coupled to a rotary position switch and not mechanically coupled to the actuator. The method including rotating the rotary position switch to a position corresponding to the function of the oven by use of the electric motor after the electrical signal is generated.
ACTUATION DEVICE
An actuating apparatus having a signal transmitter and a mechanical operating element, wherein the mechanical operating element includes a first position that is stable over time and a second position that is stable over time, wherein the mechanical operating element, in the case of a movement from the first position that is stable over time into the second position that is stable over time, actuates the signal transmitter, and wherein the signal transmitter, upon actuation, causes a first signal change followed by a second signal change of an output signal, and an evaluation circuit detects an actuation of the mechanical operating element based on the first signal change and the second signal change.
CONTROL DEVICE WITH LIMIT SWITCHES
A control device with limit switches is provided. The device has a container housing an electric circuit provided with one or more limit switches, and a driving assembly configured to control operation of a valve or an actuator through the limit switches of the electric circuit. The driving assembly has a shaft configured to be rotatably coupled to a valve or an actuator and one or more cams keyed on the shaft and is configured for driving the limit switches of the electric circuit. The shaft has a gripping surface and each cam has a radial clamping mechanism whose gripping members are arranged in correspondence of a through hole configured to allow to fit the cam onto the shaft.
Ignition switch assembly
An ignition switch assembly is configured to be operatively connected to a gas valve. The ignition switch assembly may include a first ignition contact and a second ignition contact. The first and second ignition contacts may be sized and shaped the same. A hub may be configured to be rotated within the ignition switch assembly. A rotation of the hub in a first direction causes a portion of the first ignition contact to engage the second ignition contact. Further rotation of the hub in the first direction or rotation of the hub in a second direction that is opposite from the first direction causes the portion of the first ignition contact to disengage from the second ignition contact.
Ignition switch assembly
An ignition switch assembly is configured to be operatively connected to a gas valve. The ignition switch assembly may include a first ignition contact and a second ignition contact. The first and second ignition contacts may be sized and shaped the same. A hub may be configured to be rotated within the ignition switch assembly. A rotation of the hub in a first direction causes a portion of the first ignition contact to engage the second ignition contact. Further rotation of the hub in the first direction or rotation of the hub in a second direction that is opposite from the first direction causes the portion of the first ignition contact to disengage from the second ignition contact.
Switch device with at least one electric switch element and a camshaft
A switch device includes at least one switch element actuated by a cam of a camshaft. The cam is a three-dimensional cam and the at least one switch element is arranged so as to be displaceable substantially parallel to an axis of the camshaft in order to adjust a switch point.
Switch device with at least one electric switch element and a camshaft
A switch device includes at least one switch element actuated by a cam of a camshaft. The cam is a three-dimensional cam and the at least one switch element is arranged so as to be displaceable substantially parallel to an axis of the camshaft in order to adjust a switch point.