1033 results about "Toggle switch" patented technology

The invention discloses an ultrasonic wave-based coal dust concentration dynamic detection system and coal dust concentration dynamic monitoring method of mine. Sixteen ultrasonic sensors are fixed on the inner wall of an inner ring in a uniform angle manner, and every ultrasonic sensor simultaneously has ultrasonic wave emitting and receiving functions; all signal wires are commonly connected to a multi-core plug on an outer ring, the multi-core plug is connected with a programmed multipath toggle switch through a shielded multi-core cable, the programmed multipath toggle switch is respectively connected with a voltage pulse generator and an ultrasonic data acquisition device through wires, the voltage pulse generator is connected with the ultrasonic data acquisition device through a wire, and the ultrasonic data acquisition device is connected with a data processing center through a wire. An existing single-emitting and single-receiving detection mode is improved to a cycle single-emitting multi-receiving CT detection mode, and an ultrasonic wave speed CT image and an absorption coefficient CT image are adopted to reflect the coal dust concentration distribution, so the detection accuracy is improved.

A foldable chair, which includes a forced air cooling system. The foldable chair includes a frame member. A flexible seat, which includes a meshed back rest suspends from the frame member. A fan bag, which has a pocket, is attached to the meshed back rest of the flexible seat. A fan is located at the bottom of the fan bag and is electrically disconnectable to a re-chargeable power source that is housed in a housing, which has an ON / OFF toggle switch so as to supply power to the fan.

A wireless switching apparatus is provided for three-way switching at least one energy load with an AC power source. The apparatus comprises a relay controlled by a controller. The controller is also connected to both a toggle and a wireless transceiver. A remote wireless transceiver unit is in communication with the wireless transceiver. The controller operates the relay for making and breaking electrical continuity between the energy load and an AC power source in response to a change in the state of either toggle or wireless signals received from the remote wireless transmitting unit. Control of the energy load using a combined system comprising an energy monitoring device operatively coupled to the apparatus is also provided. Methods are provided for retrofitting conventional receptacles and switches with the wireless switching apparatus.

By way of summary, in the preferred form of the invention, the patch panel comprises a manually programmable device that incorporates shunts or dip switches that are readily accessible from the front panel of the device. In the patch panel construction of the invention, a multi-pin connector block is connected to a first circuit board that, in turn, is connected to a second circuit board via a cable connector, thus allowing the signal switching (normalizing) and grounding circuits of the respective jacks to be selectively altered from the front access panel of the device. By manually changing the shunt or dip switch configurations, the respective normalizing and grounding circuits can easily and simply be altered as may be desired without costly system interruption.

A permanently mounted pneumatic jack (jacklift) system for motor vehicles, as well as an impact wrench for removing and installing lug nuts. The system provides a quick and safe means of lifting one or more tires off the ground for replacement of a spare or rotating the tires on a motor vehicle. The present invention comprises two or more (typically four) pneumatic jacks, a system ON / OFF switch, an air compressor, a 120-psi air tank, air lines (hoses), individual jack extend / retract switches, jack position-locking pins, safety-locking pins, and impact wrench. Each jack can be locked in a horizontal stowaway or vertical operational position. The jack is cylindrical shaped with a telescopic body that can be extended or retracted as needed to raise and lower the vehicle. A solid cylindrical lift rod slides inside a cylindrical outer housing with a high-pressure seal means used to maintain pressure on the support rod. A ground support foot (plate) is mounted on the lower end of the solid cylindrical lift rod to provide sufficient traction with the ground to support the lifting process. A quick release air coupler is included on the pneumatic chamber to support the use of an air hose and impact wrench. An extend / retract toggle switch is included on each jack to control a solenoid valve to allow the air to flow into the jack. A quick release safety-locking pin is used to mechanically pin the solid cylindrical lift rod to the outer housing once the desired height is achieved to assure that the vehicle does not fall down in the event of a high-pressure air loss, thereby providing safety to the person(s) working around the vehicle. An air compressor located in the engine compartment of the vehicle is mechanically belt-driven off the engine. A high-pressure air line carries the air to a high-pressure (at least 120-psi) air tank located in the trunk or other suitable storage area on the vehicle. Separate air lines extend from the air tank to the individual jacks.

The present invention discloses an air conditioner automatic control switch with energy-saving function and control method and thereof, the air conditioner automatic control switch comprises a micro-processor, a human body sensing component connected with an input pin of the micro-processor, a temperature sensor connected with an input pin of the micro-processor, an infrared ray receiving set, a power failure protection storage device connected with the micro-processor by a despotic synchronization serial port, an infrared ray transmitting device connected with an input pin of the micro-processor, a toggle switch group, an underpressure early warning equipment and a power source equipment for supplying electric voltage to the control switch. The present invention has the effects and advantages of low cost, high cost performance, good versatility, obvious energy-saving effect, convenient use, good independency, high security, and intelligentized air conditioning control, thereby insuring automatic closing air conditioner under unmanned circumstance and generating considerable energy-saving effect.

A laptop device includes a personal computer, a cellular transceiver, a speakerphone, and a hybrid communications control unit. The device has connectors for attaching a headset, cellular control unit, land telephone line, and additional speakers and microphones. The micro-processor-controlled hybrid communications control unit includes a modem, a data access arrangement, and a tone generator as well as digital, analog, and power switches. The hybrid communications control unit switches the communications components and provides, under program control, the proper protocols, level, and impedance matching to connect the modem, speakerphone, headset, speaker / microphone, or cellular control unit to the landline or to the cellular network via the transceiver. Matching and switching operations are automatic and transparent to the user. The unit can also connect two of the terminal devices or connect the cellular and landlines for call relaying. The device is capable of connecting plural calls at the same time. The hybrid communications control unit may be controlled by its internal firmware, by toggle switches, or by commands issued from the personal computer.

A scent dispenser including a housing and a hook for suspending the dispenser attached to the housing is provided. The housing includes a pair of aligned openings to draw air through the housing and across a scent receptacle. Battery powered circuitry connects a fan to timer circuitry and to a photo cell for control of the fan during scent dispersion. An LED is provided to indicate the operating status of the device while a toggle switch provides manual on / off control.

A method for applying variable electro-muscle stimulation (EMS) to an exercising person includes a belt having a plurality of electrodes placed around the abdomen at the rectus abdominis and obliques. The person then gets into an exercise apparatus which has a rotatable component. Attached to the rotatable component is a transducer that senses the position of the component. An EMS generator is connected to the belt through the transducer. As the user exercises in a first direction, increasing stimulation is applied to the subject muscles. As the user moves the rotatable component in the opposite direction, decreasing stimulation is applied to the user. In an alternative embodiment, the belt has at least one pair of electrodes connected to a common adjustment control so that as the voltage increases to one of the electrodes, it decreases to the other electrode of the pair, and vice versa. A toggle switch makes possible the selection of a particular pair.

A switch for controlling delivery of electrical current to a light. The switch may include a frame, a controller connected to the frame, and a toggle connected to the frame to pivot through a range of motion having a first extreme and a second extreme, opposite the first extreme. The toggle may toggle between a first position proximate the first extreme and a second position proximate the second extreme. The switch may further include a sensor connected to the frame and positioned to detect the toggle in the second position, and a tactile switch connected to the frame and positioned to be actuated by the toggle pivoting past the first position toward the first extreme. The switch may also include a controller connected to the sensor and tactile switch to receive inputs therefrom and to execute logic to control the delivery in accordance with the inputs.

The invention relates to a device in the technical field of electrical lighting, in particular to a wireless energy-saving control device of lamplight, which is mainly applied to daily living environment, office building and all other environments with lamplight lighting. The device comprises a wireless lamp controller, a wireless illumination sensor, a lamp control system remote controller, a network system structure, and the like, wherein the wireless illumination sensor and the lamp control system remote controller are additionally arranged on the wall at one side of a building window with lamplight lighting, and the wireless lamp controller, an indoor lamp and a switch are arranged on the wall at the other side of the window. The device mainly solves the relevant technical problems on how to additionally arrange the wireless illumination sensor and the lamp control system remote controller, and the like. The invention has the advantages that the device is automatically closed when light is brighter, and when the light is darker, the control of a lamp is automatically started; meanwhile, control information is transmitted by adopting a wireless channel so as to prevent the switching of a toggle switch and be convenient for the engineering installation and the installation attraction; and the device has the advantages of energy saving, environment optimization, and the like.

A pneumatically actuated drain stopper system and apparatus which includes a source of compressed gas, a pressure regulator, a piston drain, a push-button or toggle switch interposed between the piston drain and the pressure regulator, and pneumatic lines connecting the piston drain to the switch and the switch to the gas source, and bringing all elements into fluid communication with one another.

The switch mechanism for the reversible control valve of the pneumatic tool focuses on the switchover bar because of the users' right handed and left-handed issues. The primary feature is to make the switchover bar of the reversible control valve and the speed-adjusting valve to roll in the axial direction, and use the combination of the elastic component to make the combination and position section of the connecting section to position with the valve bar positioning section of the reversible control valve. When force of the connecting section of the switchover bar is pulled toward external trigger, it can release the combination and position section and the toggle switch of the switchover bar can achieve switching. When the toggle switch is adjusted, the repositioning may be restored by using the combination and position section and valve bar positioning section without having to take the parts apart.

Illuminating devices may be added to clothing and accessories worn by persons. Articles to which the illuminating devices may be added include footwear, hair-control articles, belts, suspenders, backpacks, purses, book-bags, vests and the like. The illuminating devices are necessarily compact in nature, consisting primarily of flashing lights and a power-and-control circuit that controls and enables the flashing of the lights. The lights may be flashed sequentially, in-phase, randomly, or in other desirable patterns, and the lights may also fade-on or fade-off. Controls may include an inertial switch, a push-button or touch-switch, and an on-off toggle switch.

The invention provides a system and a method for automatically distributing an address via a bus. The system comprises a computer mainframe, the bus, and N equipment which are connected with the computer mainframe via the bus. The computer mainframe is used for transmitting an enabling and broadcasting instruction to the first equipment connected with the mainframe and activating the communication of the first equipment; the computer mainframe sets the first equipment as slave equipment and sets the communication address of the first equipment; the first equipment which has been set with the communication address is converted into the mainframe and is used for transmitting the enabling and broadcasting instruction to the second equipment which is connected with the first equipment and which has not been set with the communication address; the first equipment sets the second equipment as the slave equipment and sets the communication address of the second equipment; so iterating until the N-1 equipment sets the communication address of the N equipment. By setting the communication address of the equipment via software, the maintenance cost of an operator is reduced and electronic supplies expenses of a hardware toggle switch are saved.

The invention discloses a method for optimizing GSM-R network cross-zone switching. According to the thread coverage characteristic of a railway GSM-R network, under a situation only single network coverage is considered, adjacent districts only have two, that is, a front one and a back one, if the motion direction of a train is affirmed, a switching target district can be determined, thus simplifying a target district list. The invention puts forward a method for determining the motion direction of the train, namely, a BSC switching recording statistical method, which refers to that the previous switching of one special user at the BSC is tracked, the target districts switched orderly by the user in previous N (N is more than and equal to 3) times switching are recorded, and the motion direction of the train is judged according to the order list of districts which are stored in the coverage area of the BSC and follow the network direction. Therefore, a newly obtained switching adjacent district list can simplify switching process, shortening switching time, improving switching reliability, solving the toggle switching problem of districts within the network, and meanwhile avoiding the phenomenon of backward switching.

A lockout device for securing a toggle switch. The lockout device includes a body, a first clamping surface, a second clamping surface, and a cam. The first clamping surface and the second clamping surface are moveably coupled to the body and are positioned to define a slot for accommodating the toggle switch. The cam is rotateably coupled to the body. When the cam is rotated in a first direction, the cam moves the first clamping surface towards the second clamping surface.

The invention discloses an SIM card base and a terminal. The SIM card base comprises a card seat and a card holder, wherein the card seat comprises an inserting groove for containing the card holder, a locking mechanism arranged at the opening end of the inserting groove and a toggle switch which controls the locking mechanism to be at a locking position and an unlocking position. The card holder is provided with at least one locked part, after the card holder is put into the inserting groove, the toggle switch and the locking mechanism are located at the locking position, the locked part is clamped by the locking mechanism, and when the toggle switch is pulled to enable the locking mechanism to be located at the unlocking position, the locking mechanism relieves the locking of the locked part. The SIM card base can achieve the locking and unlocking of the card holder through the toggle switch and the locking mechanism without using additional tools.

An electrical circuit interrupter for a conventional electrical plug is provided that be mounted on a wall electrical socket or on the plug itself. Adaptable to either 2-prong or 3-prong electrical plugs, a toggle switch either turns on or off the circuit from the plug to the wall socket.

The invention discloses an in-vitro test stimulator, and belongs to the technical field of implanted medical instruments. The in-vitro test stimulator is mainly used for nervous electric stimulation therapy test. The double-channel pulse output in-vitro test stimulator with a user interface can output accurate parameter adjustable electrical stimulation pulse, and is used for treatment test or short-term electric stimulation therapy experience of patients in implanted nerve stimulator operation. The test stimulator is characterized in that the test stimulator adopts integrated structural design, and mainly comprises a shell, a toggle switch, a film key, a display screen, a battery, a printed circuit board and the like. The test stimulator is small and simple; through the key and the switch, pulse parameters and test electrode load impedance can be adjusted and the polarity of an electrode contact can be set, so the test stimulator is intuitive and convenient to operate; and through the design of self-locking function and error operation prevention, error operation of the patients in use can be effectively prevented, and the test stimulator is safe and reliable. The test stimulator can be widely applied to test assessment and experience of electric stimulation therapy.