Matches 1 - 24 out of 24


Match Document Document Title
8087299 Target pressure detection device  
A target pressure detection device (1) includes a housing (10), a resilient membrane (12), and a pressure detection unit (14). The housing (10) forms a chamber (102) having an open end and the...
8024976 Combined wet-wet differential and gage transducer employing a common housing  
A combined wet-wet differential transducer and a gage pressure transducer located in the same housing, comprising a semiconductor chip which comprises a gage sensor chip on one section and a...
6772085 Device for self-verifying temperature measurement and control  
A measuring instrument includes a first temperature sensor, a second temperature sensor and circuitry. The first and second temperature sensors each generate a signal indicative of the temperature...
6473708 Device and method for self-verifying temperature measurement and control  
A measuring instrument includes a first temperature sensor, a second temperature sensor and circuitry. The first and second temperature sensors each generate a signal indicative of the temperature...
6435032 Air supply pressure regulator with supply tank pressure gauge and air supply port  
An improved regulating and gauging device for attachment to tank fed breathing apparatus used in such endeavors as scuba diving or fire fighting. On the body of the device are components which...
5152179 Device for measuring variations in ambient pressure  
There is provided an apparatus for measuring variations in pressure including a container for housing a volume of liquid and an indicator float to be movably supported by the liquid therein. The...
3977253 Pool filter pressure gauge  
A gauge for a pool filter in which the gauge includes a housing mounted on top of the filter, the housing having an interior chamber which is fluid connected at the bottom to the upper interior of...
3949484 Vertical movement detection systems  
A multi-limbed manometer system adapted to detect and record the vertical displacement of different parts of a large structure, e.g., the pedestals and cylinders of a steam turbine installation....
3657926 METHOD AND APPARATUS FOR MEASURING PHYSICAL PHENOMENA  
A closed loop measuring system includes a digital computer, a measurement device, actuator means associated with the measurement device, and controlled by the computer for establishing known and...
3645135 MERCURY SYSTEM  
A mercury system for use as a level and as a manometer. A pair of cisterns with interconnected pools of mercury and with a float in each cistern serving as the lower plate of the cistern...
3590639 PRESSURE INDICATING AND/OR REGULATING DEVICES  
A pressure measuring and/or regulating device incorporating a movable solid body placed in a liquid-filled chamber. The body has a fluid-filled lower recess and has vertical surfaces directed...
RE13702 Title is not available  
3470745 PRESSURE TO CURRENT TRANSDUCING MANOMETER  
3331248 Differential pressure sensor  
3330249 Visual pressure indicating device  
3323368 U-tube servoed manometer  
3261207 Cartesian diver type device  
3236102 Temperature compensating cisterntype barometers  
3120127 Manometer pressure indicator  
3057204 Gas pressure measurement  
3024659 Magnetically centered liquid column float  
2942466 Motored manometer for indicating and recording fluid level variations  
2844030 Liquid-level indicators  
2835264 Apparatus for measuring or controlling a physical quantity  

Matches 1 - 24 out of 24