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RE40933 |
Apparatus for flow detection, measurement and control and method for use of same
A flow sensor having an inlet and an outlet comprising: a plate moving in response to fluid flow therethrough, being displaced further as flow increases; a sensor for determining moving plate's...
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7592921 |
Apparatus for flow detection, measurement and control and method for use of same
A system for distinguishing between a fire sprinkler water flow and a domestic use water flow by supplying water to a dwelling through a multipurpose piping system to at least one domestic use and...
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7577543 |
Plugged impulse line detection
A digital signal representative of a difference in pressure is received from a differential pressure transmitter. A noise signal is obtained by processing the signal through a band pass filter or...
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7518523 |
System and method for controlling actuator position
A method for estimating actuator position includes the steps of receiving fluid pressure data signals from a plurality of fluid pressure sensors ( 31 ), receiving spool position signals from at...
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7495575 |
Gear pump
A gear pump for the dosed conveyance of pigmented lacquers or paints and which is adapted for use with a painting robot. The gear pump comprises two toothed wheels meshing with one another and...
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7456753 |
Internal pressure explosion-proof system
An internal pressure explosion-proof system is provided that is capable of detecting high-pressure abnormality of an internal pressure explosion-proof mechanism, urging a check of gas/air apparatus...
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7271721 |
Protected distribution system
An information transmission system comprising a conductor operable to carry a desired information signal. A first tube substantially surrounds the conductor and a second tube substantially...
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7260496 |
Pressure detector and method of diagnosing blockage of impulse lines
A pressure detector for detecting a high side pressure from a high pressure side impulse line and a low side pressure from a low pressure side impulse line includes a high side pressure variance...
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7233231 |
Vehicle steering wheel lock with a burglar-proof alarm device
A vehicle steering wheel lock with a burglar-proof alarm device comprises a burglar-proof alarm circuit, A wireless signal detecting unit, an air pressure detecting unit; supersonic detecting unit...
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7221281 |
Apparatus for flow detection, measurement and control and method for use of same
A flow sensor having an inlet and an outlet comprising: a plate moving in response to fluid flow therethrough, being displaced further as flow increases; a sensor for determining moving plate's...
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7188679 |
Remote fire extinguisher station inspection
An apparatus for remote inspection of fire extinguishers at one or a system of fire extinguisher stations includes, e.g., at each fire extinguisher station: a detector for lack of presence of a...
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7089932 |
Respiration monitoring equipment
Respiration monitoring equipment comprises, in one embodiment, a medical face mask ( 2 ), adapted to be located adjacent, or to cover a patient's nostrils and/or mouth; a transducer ( 7 ) adapted...
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7088227 |
Alarm for a hydraulic system, hydraulic system, method of giving an alarm and vehicle incorporating a hydraulic system
An alarm for a hydraulic system, a hydraulic system incorporating an alarm, a vehicle having a hydraulic system which incorporates an alarm, and a method of giving an alarm in a hydraulic system,...
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7025088 |
Providing an indication of the position of a valve member
A method of providing an indication of the position of a valve member of a valve in a fluid path where the valve member is moveable between a fully open position in which a maximum flow of fluid...
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6992590 |
Systems and methods for sensing a fluid supply status
A system that includes a container containing a fluid, a fluid line coupled with the container, and a pump configured to pump the fluid out of the container through the fluid line. The system...
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6987448 |
Medical gas alarm system
A medical gas alarm system for use in a healthcare facility having a medical gas system and having a network of computer devices is provided. The alarm system includes at least one area alarm...
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6973375 |
System and method for flow monitoring and control
One embodiment of the present invention can include a flow control device comprising an inlet, an outlet, a pressure loss element between the inlet and outlet, a pressure sensor located upstream...
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6965318 |
Method and system for monitoring air pressure in a telecommunications network
A system for monitoring air pressure in a telecommunications network comprises a plurality of monitoring units, at least one device server, a computer network, and a terminal. Each monitoring unit...
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6850164 |
Air leak detection system and method
A system and method are provided for detecting leaks between a door and a primary seal of a vehicle. The system includes a mist generator that generates a mist and an illuminating device for...
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6832620 |
Apparatus for dosing lubricant into an air line
An apparatus for dosing lubricant into a compressed air flow includes a lubricant container, a pneumatically operated lubricant pump, an injection channel, a non-return valve interposed between the...
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6812844 |
Child safety seat with alarm
Child safety seats with alarms notify the driver of a vehicle that an infant is in its carrier inside of the vehicle when a door is opened. Forgetting a child inside of the vehicle can result in...
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RE38584 |
Portable meteorological information system
A meteorological information system useable by aircraft pilots and others. A receiver-calculator unit receives raw meteorological data and site-specific physical data from a ground-based weather...
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6754611 |
Failure diagnostic system for atmospheric pressure detecting device
There is provided a failure diagnostic system for an atmospheric pressure detecting device, which is capable of rationally determining whether that device has failed or not and is capable of...
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6731213 |
Method and apparatus for providing oral health data
The present invention is directed to an apparatus, system and method for detecting a user's oral health habits and providing the oral health data over a network for access by a remote user. For...
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6720882 |
Self-monitoring method and apparatus for condition monitoring of a structure
A system for monitoring a structure includes cavities on an outer surface and a fluid source at substantially constant pressure coupled to the cavities through high fluid impedances to create...
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6704682 |
Dual sensor process pressure switch having high-diagnostic one-out-of-two voting architecture
A high-diagnostic, dual sensor pressure switch having a one-out-of-two voting architecture useful in commercial and industrial fluid transport systems is provided for determining whether process...
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6688532 |
Controller, temperature controller and heat processor using same
A controller controls a physical variable such as temperature of a controlled system. A variable calculator calculates and output a manipulated variable on the controlled system based on of a...
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6636155 |
Gauge having adjustable activating means
A mechanical gauge having a mechanism for setting multiple alarms within tolerance values. When such tolerance values defined by the mechanism are reached, the same mechanism activates an alarm.
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6600423 |
Systems and methods for remotely controlling a cable pressure monitoring unit
Systems and methods for remotely starting a cable pressure monitoring unit operable for monitoring the air pressure within a pressurized cable route, such as a telecommunications cable route,...
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6535807 |
Control system for use on construction equipment
A control system for use in connection with control systems on construction equipment includes an electronic control module that records pressure sensor signals of a hydraulic pressure sensor and...
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6520003 |
Fluid leakage detection device
A leakage detection device is provided for a fluid supply system. The detection device includes control means which can be selectively operated to close a valve and hence prevent further supply....
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6486787 |
Heavy goods vehicle with an overload security device
The invention relates to a heavy goods vehicle, specially for the transportation of slag, comprising a loading platform for vessels containing slag, fitted with a gripper device for receiving and...
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6450190 |
Method of detecting abnormalities in flow rate in pressure-type flow controller
A method of detecting abnormalities in flow rate in pressure-type flow controller. The method checks the flow rate for abnormalities while controlling the flow rate of fluid in a pressure-type flow...
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6437694 |
Air controlled sensor
The invention is directed to a system for detecting the presence or absence of a blocker to an air code flow. The system comprises an active air code generator, a sensor element through which an...
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6434433 |
External components for a microprocessor system for control of plural control elements and operating method
The external intelligent component ( 3 ) connected with a microprocessor system ( 2 ) is described for essentially automatic control of a control element ( 1 ) without burdening the microprocessor...
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6348869 |
Pipe leak detection
A pipe leak testing arrangement which includes a device having sealing bags joined by a coupling. When inflated, the bags form a seal volume chamber. The bags may not form a perfect seal, and as a...
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6333689 |
Apparatus and method for water flow fire alarm
An apparatus and method for a flow-based fire alarm. A bypass system is provided to allow sufficient water flow where a pressure drop, particularly in a residential or multi-purpose piping system...
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6326896 |
Gauge mounted pressure monitor and alarm for compression mounting with compressed gas storage tank
A warning device configured for removable mounting in combination with a high pressure gas cylinder and a regulator used to regulate the high pressure gas supplied by the cylinder. The device...
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6307466 |
Two stage gauge with electrical signal output
A two stage air filter restriction indicating device communicates with the supply of air passing from an air filter to the air intake of an engine. The amount of vacuum required by the engine to...
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6302130 |
Method and apparatus for detection of orifice clogging in pressure-type flow rate controllers
A method and apparatus for detection of clogging of an orifice by measuring the upstream side pressure without breaking up the piping system in a flow rate control unit using an orifice, so as to...
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6285288 |
Remote air detection
A transmitter (41) is arranged to produce and focus a beam (54) on a remote focal point (55). A small proportion of resultant light (58) is back-scattered from the focal point (55) by particles or...
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6268791 |
Switch gauge
An air filter restriction indicating device communicating with the supply of air passing from an air filter to the air intake of an internal combustion engine. The indicating device senses a...
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6239708 |
Apparatus for water flow measurement
An apparatus for a flow-based fire alarm. A bypass system is provided to allow sufficient water flow where a pressure drop, particularly in a residential or multi-purpose piping system such as a...
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6229447 |
Indicator assembly for a pressurized gas line
An indicator assembly includes a conduit segment located in place along a gas supply line served by a pressurized tank. A pressure actuated switch of the assembly closes upon sensing gas pressure...
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6137417 |
Pressure monitor and alarm for compression mounting with compressed gas storage tank
A warning device configured for removable mounting in combination with a high pressure gas cylinder and a regulator used to regulate the high pressure gas supplied by the cylinder. The device...
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6137416 |
Method of controlling centrifugal pump
A centrifugal blood pump driver comprises a motor housing and the housing contains a motor for rotationally driving the centrifugal blood pump and a controller operatively associated with the motor...
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6121884 |
Gas flow detector
A gas flow detector (10) includes a casing (12) with an inlet (14) for connection to a gas source and an outlet (16) for connection to a gas using appliance. Between the inlet and outlet there is...
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6119715 |
Automated pneumatic purger
An automatic control system for providing pneumatic purging protection for a sealed enclosure containing electrical equipment in accordance with the National Fire Protection Association standards....
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6107923 |
Method and device for detecting the state of an air filter in a heating and/or air-conditioning installation of an automobile
The invention provides a method and device for detecting the state of an air filter in a ventilation system of the passenger compartment of an automobile vehicle. The installation is put into...
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6087945 |
Pump failure alarm system for hydraulic working machine
A pump failure alarm system which is provided in a hydraulic working machine comprising hydraulic pumps driven by a prime mover, delivery lines joining with one another into one common delivery...
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