Matches 1 - 49 out of 49


Match Document Document Title
8602065 Anticipatory failure indicator and fluid cooling arrangement  
A simple and reliable anticipatory failure indicator is provided for fluid circulation piping, and a fluid cooling arrangement including such an indicator is provided. The indicator includes a...
8373421 Ambulatory infusion device with sensor testing unit  
An ambulatory infusion device for infusion of a liquid drug into a patient's body over an extended period of time and methods thereof are disclosed. The device includes a sensor assembly, which...
7721605 Mechanical oscillator activated or deactivated by a predetermined condition  
The present invention is a mechanical oscillator for detection and measurement of corrosive foreign materials. The elements include a mechanical oscillator that is mechanically excited, wherein...
6736012 Safety device for use as overpressure protection for a trapped volume space  
The invention is a safety device for a trapped volume space for use as overpressure protection made of a housing forming a chamber within a trapped volume space having a incompressible fluid, a...
6734800 Atmospheric low pressure alarm system  
A device used to alert an individual of the presense of low atmospheric pressure. This is accomplished through the use of an aeronoid barometer, and an audio/visual alarm. The counterclockwise...
6718827 Center-mount capacitive sensor with overload protection  
A capacitive sensor includes an elastic member extending about a central axis, having a central region, a peripheral region, a first side, and a second side. An overpressure stop member has an...
6543294 Sealed pressure indicator  
A pressure indicator according to the present invention monitors the pressure of the fluid in a vessel. One embodiment of the present invention comprises a closed pressurized gas volume behind a...
6318181 Multi-channel pressure sensor controller  
In a multi-channel pressure sensor controller, measured pressure signals from a plurality of pressure sensors to each of which a channel number is assigned are subjected to selection at a...
5760693 Vacuum apparatus for semiconductor device  
A vacuum controlling apparatus is provided. The vacuum level of a vacuum chamber can be accurately maintained by measuring and controlling the vacuum level of the vacuum chamber by using six...
5731523 Hose fatigue indicator  
A hose fatigue indicator including a hose fitting defining an opening. A fracturable diaphragm is positioned adjacent the opening. The diaphragm is in communication with fluid flowing through the...
5437188 Tell tale device for a pressure vessel  
A post activation device to indicate that pressure the existed within a pressure vessel just prior to the opening of the pressure vessel and the resulting loss of pressurization, having a...
4932264 Microballoon tagged materials  
A technique for impregnating a fluid so that the impregnated fluid retains information about the highest pressure that has ever been exerted on it. This technique is particularly useful where...
4881400 Continuous measuring diaphragm pressure gage  
A mechanical pressure gage for measuring the change in fluid pressure resing from an explosive charge and the like. The sealed gage housing includes a plate member having a recess in which a...
4776438 Brake adjustment indicator  
A brake adjustment indicator adapted to be mounted to a mounting bracket which supports a brake air chamber on a surface of the mounting bracket opposite the brake air chamber with the brake air...
4748845 Tire pressure gauge  
A tire pressure gauge located within a self-contained enclosure having a changeable numeric display at its exterior. An air inlet on the enclosure is utilized to establish pneumatic communication...
4716759 Method of detecting cylinder pressure and cylinder pressure detection device in internal combustion engine  
A method of detecting cylinder pressure and a cylinder pressure detection device in an internal combustion engine. Two reference values are set and then adjusted so that the maximum pressure value...
4715231 Maximum pressure indicator  
A maximum pressure indicator for indicating maximum pressure of a fluid system employs a deformable disc which is bonded to a main plug. The plug has a cavity which is sealed by the disc so that a...
4711119 Peak combustion pressure signal processing circuit with diagnostic capability  
A peak combustion pressure signal processing circuit for an internal combustion engine having a plurality of combustion chambers with combustion pressure sensors includes an operational amplifier...
4453411 Pressure memory device  
A pressure memory device is used in conjunction with a pressure gauge to measure the highest or lowest liquid pressure in a system and to retain that measurement. The device comprises a manifold...
4280362 Peak reading bottom hole pressure instrument  
A simplified downhole pressure reading instrument. It has a cylindrical body which holds a charge of gas at one end. There is a concentric cylindrical element which slides longitudinally inside...
4279214 Brake wear indicator  
There is disclosed a brake wear indicator which is suited for the retrofit installation on vehicle pneumatic brakes. The wear indicator comprises a sleeve that loosely fits over the push rod of...
4254731 Filter restriction indicator  
An indicator device for indicating when a prechosen pressure difference has been exceeded comprises a casing having two ports separated by a resilient diaphragm with an aperture therein, and a...
4208048 Punching bag including power gauge  
Apparatus for use in developing boxing technique to indicate punching power during work-outs with practice equipment, includes a practice bag or the like having a punch-receiving area including...
4198869 Apparatus for permanently indicating maximum gas pressure in a system  
An improved apparatus for measuring the maximum pressure of gas in a system by use of the Brinell principle. In preferred form, the apparatus of the invention is mounted in a plug fitting in the...
4196690 Device for indicating the maximum reading of a measuring instrument  
A device for indicating the maximum reading of a measuring instrument of the type having a needle turnable over a dial marked with a graduated scale extending for more than 360° includes an...
4184376 Pressure sensitive indicating device  
A device (10) for metering discrete lengths of filament utilized in a flexible filament vegetation cutting device is disclosed. The line metering device (10) is preferably used in flexible...
4157043 Maximum pressure manometer  
A manometer for recording maximum pressures from a liquid supply comprising, a closed air chamber, an elongated channel communicating with the supply adjacent a lower end of the channel and...
4111057 Dual-indicator manometer for an electromedical device  
A dual-indicator manometer for an automatic sphygmomanometer, composed of two pressure indicators each mounted on a shaft and arranged to be individually blocked or released by the armature of an...
4108428 Portable punch power gage  
Apparatus for use in developing boxing technique to indicate punching power during work-outs with practice equipment, includes a practice bag or the like having a punch-receiving area including...
4060050 Fill indicator for a vacuum cleaner dust collector  
An indicator device mounted on a vacuum cleaner housing which is under the influence of the pressure differnce between the inlet and outlet of a dust or dirt collector unit of the vacuum cleaner....
3999430 Dial tire pressure gage  
A dial pressure gage having a back-check valve with hand-operated pressure-relief control for maintaining readout on the gage for as long as desired combined with a length of flexible hose and...
3983748 Pickup for measuring the maximum pressure in internal combustion engine cylinder  
According to the invention a pickup for measuring the maximum pressure in the internal combustion engine cylinder comprises a spring-loaded reversing valve mounted in a housing and being in...
3943768 Method and apparatus for measuring peak pressure in fluids  
The pressure of a fluid is applied to an elongated resiliently yieldable element in direction transverse to the elongation thereof, so as to obtain a yielding of the element which is proportional...
3901217 Sphygmomanometer and gauge therefor  
A sphygmomanometer is self-donning by the user and may be conveniently operated by the user for taking his blood pressure. In lieu of the typical sphygmomanometer arm band, a sleeve is slipped on...
3779080 GAUGE RECORDING MAXIMUM PRESSURE  
Device for visual indication of a maximum fluid pressure condition reached during a given interval of time. Useful for the in-flight recording of fluid pressure condition e.g., in the reduction...
3715925 MINIATURE RECORDING ALTIMETER  
A recording altimeter is provided and particularly a miniaturized, compact altimeter adapted for use in flying amusement devices. The altimeter includes a pressure-sensitive system having gauge...
3706229 PRESSURE GAGE FOR RECORDING PEAK PRESSURES  
A pressure gage for recording peak pressures including a pair of pressure sponsive flexible diaphragms fixed in a spaced, opposed relationship. One of the diaphragms includes a surface coated with...
3696668 COMBINED AIR PRESSURE AND THREAD DEPTH GAUGE FOR PNEUMATIC TIRES  
The conventional pneumatic pressure gauge and the conventional tire depth gauge are combined into a single implement, the single indicator slide being A. adapted to be pulled out manually and then...
3675487 SAFETY MECHANISM FOR PRESSURE GAUGE  
Apparatus for limiting the maximum pressure to which a pressure gauge can be subjected. A spring biased differential pressure valve is maintained in a normally opened position in the inlet fitting...
RE04775 Title is not available  
3463010 INDICATOR ADAPTOR AND METHOD FOR OPERATING IT  
3422791 INDICATING APPARATUS  
3245259 Depth gauge plug  
3233462 Device for the indication of extreme values of pulsating hydraulic pressures  
3181367 High pressure barometer  
3134260 Pneumatic measuring apparatus  
3084552 Pressure indicating device  
3036466 Maximum pointer instruments  
2924100 Tire gauges  

Matches 1 - 49 out of 49