Matches 1 - 50 out of 54 1 2 >


Match Document Document Title
8783945 Superheat sensor  
A superheat sensor (1) for sensing superheat of a fluid flowing in a flow channel (3) is disclosed. The sensor (1) comprises a flexible wall defining an interface between an inner cavity (5)...
RE44273 Thermostatic control valve with fluid mixing and non-linear response characteristics  
A thermostatic control valve assembly for use in continuously mixing a hot first fluid with a cold second fluid to continuously produce a mixed fluid at a constant temperature. The valve assembly...
8313040 Temperature sensing tube for expansion valve  
To provide a temperature sensing tube for an expansion valve in which a hunting can be prevented by slowing of a temperature reaction rate of an expansion valve, a ceramic sintered member serving...
8087825 Mechanical and electronic temperature reading system with built-in failure and inaccuracy detection  
Temperature-indicting system including a mechanical temperature-indicating system including a bourdon tube for directly driving an indicating pointer, and an electrical temperature-indicating...
6648505 Structure for vehicular temperature, air pressure and vacuum meter  
This invention relates to an improved structure for the vehicular temperature, pressure and vacuum meters with characteristics on that the hand rod is an integrally formed design joined to the...
5895861 Combination pressure/temperature gauge employing two bourdon tubes  
A gauge for the measurement of both pressure and temperature of a fluid includes a dial plate having pressure and temperature graduations thereon, a first Bourdon tube for measuring pressure and a...
5816708 Mechanical-electrical combination thermometer  
In the thermometer of the present invention a hollow sensing element (9) is connected by a capillary tube (18) to the hollow space of a Bourdon spring (19). The hollow sensing element (9), the...
5621389 Apparatus for detecting a fire having a liquid filled sensor tube and compensation for changes in ambient temperature  
A fire detection system includes an elongated liquid filled tube with a fluid coupled alarm switch, with a flexible diaphragm which senses a change from the liquid to vapor phase in the presence...
5323960 Thermostatic control valve with fluid mixing and non-linear response characteristics  
A thermostatic control valve assembly for use in continuously mixing a hot first fluid with a cold second fluid to continuously produce a mixed fluid at a constant temperature. The valve assembly...
4646406 Welded edge bourdon strip thermometer-manometer  
A bourdon tube for gas and liquid-filled thermometers and pressure gauges constructed by edge welding two strips of isoelastic nickel alloy to form a wall to wall low volume bourdon tube that...
4633213 Pressure temperature sensor  
A pressure-temperature sensor for monitoring a fluid system for an over-temperature, an under-pressure or an over-pressure condition. The sensor includes a bellows operator enclosed in a...
4606104 Method of making a gas pressure thermometer  
In making a gas pressure thermometer measuring system comprising a container for the gas, a Bourdon tube, and a capillary of no more than about 20 m which connects said container to one end of the...
4566807 Apparatus and method for accurately measuring temperatures and temperature differences  
Disclosed is a differential temperature cell useful for measuring the difference in temperature between two environments. This dT cell comprises a first reservoir which is in fluid communication...
4560288 Thermometer for measuring cryogenic temperatures  
A thermometer comprises a first sample space having a liquefiable gas sealed therein and a second sample space partitioned from the first sample space by a pressure difference detecting element...
4494693 Fluid actuated thermal compensator with adjustable stroke characteristics  
An adjustable liquid thermal compensator mechanism which provides both an actuation end attached to an expandible volume portion of a liquid chamber and a manually controlled adjustable volume...
4357831 Ambient temperature correction device for liquid expansion thermometers  
A liquid expansion thermometer which includes ambient temperature correction means in the form of compensation elements located along the length of the thermometer duct and, each compensation...
4279155 Bourdon tube transducer  
A bourdon tube transducer has included a bourdon tube with a conductive plate electrically separated from the bourdon tube and in parallel with the bourdon tube. As the pressure varies, so does...
4262274 Thermal electric switch  
A thermal electric switch having a thermally expansible material operating on an elastomeric diaphragm to operate a switch wherein the switch is an electrically conductible spring element and is...
4092864 Hot spot thermometer  
A thermometer unit for monitoring the temperature of a fluid cooled electric transformer, the unit having a ceramic body insertable between the coils of the transformer winding immersed in cooling...
4059998 Gas pressure thermometer, and apparatus for application in a gas pressure thermometer  
A thermometer comprising an indicator, recording or control section and a measuring section coupled therewith comprising a closed system comprising a gas container, a Bourdon tube and a capillary,...
4040298 Gearless pressure or temperature gauge  
A pressure gauge comprising a diaphragm, a cylinder seat, and a driving helix movable up or down to constitute the operating elements. A rotary shaft with a pin fixed thereon rotates clockwise or...
3992944 Adsorption type gas-filled thermometer  
A gas-filled thermometer which employs hydrogen and an adsorbent compound in a temperature sensitive bulb, with a pressure transducer connected to the bulb to indicate the temperature. The...
3987821 Gas-filled thermometer  
A Bourdon tube sensing element for a fluid-filled temperature gauge is made by inserting strips of silicone rubber into a partially flattened tube, especially one of beryllium copper, which is...
3934479 Measurement apparatus influenced by disturbing ambient temperature fluctuations  
A measurement apparatus influenced by disturbing ambient temperature variations or fluctuations, said measurement apparatus having a limited volume filled with a medium subjected to such...
3875800 Temperature responsive electrical switch  
A temperature responsive electrical switch which includes a temperature calibrated pressure gauge employing a gas-filled sealed temperature sensing assembly comprising a bourdon tube connected to...
3797316 BELLOWS TEMPERATURE BULB SENSOR  
A device providing a large heat transfer area for ambient temperature and a small volume of heat sensitive fluid within the bulb. Bulbs with rigid corrugated walls or thin-wall bellows with...
3774452 HELICAL COIL BOURDON TUBE SUPPORT ASSEMBLY  
An improved Bourdon tube and support assembly including a rigid base plate with the pressure inlet end of a helical coil Bourdon tube mounted on the base plate. A readout arm or measuring pointer...
3766783 GAS BULB FOR A GAS-FILLED DIAL THERMOMETER  
A gas bulb for a gas-filled thermometer, the bulb containing activated coconut charcoal, and having dimensions such that the internal volume is about 0.15 cubic inches, operating on the principal...
3756067 TEMPERATURE MEASUREMENT  
Methods of measuring the temperature of a surface or of various surfaces of work pieces and of a surface of a heating element or member coming in contact with the work pieces. A method of real...
3680385 DIAL THERMOMETER  
A precision thermometer is provided for medical use. The thermometer is equipped with a detachable and disposable probe tip containing a charge of fluid the pressure of which changes with...
3603151 GAS ADSORPTION THERMOMETER  
A gas adsorbent thermometer comprising an external housing; a temperature indicating member; means defining a chamber interiorly of the housing; a shaft member having one end thereof supporting...
3521490 TEMPERATURE MEASURING INSTRUMENT  
3459044 BULB LOCKING MECHANISM  
3442130 REMOTE TEMPERATURE MEASUREMENT  
3434350 COMPENSATED TEMPERATURE SENSOR  
3417616 Device for measuring degree days and b.t.u.'s  
3410141 Gas charged remote thermometer  
3370455 Thermoelectric couple tester  
3365946 Cryogenic temperature transducer  
3282105 Method and means for measuring degree days  
3276260 Temperature control gauge  
3273139 Time and temperature display sign  
3230774 Temperature measuring device  
3221553 Temperature sensing device and method  
3213668 Freezing point monitor  
3191438 Thermometers  
3144771 Indicating and recording control  
3079798 Industrial thermometer  
3064476 Solid differential expansion temperature sensor  
3049924 Temperature indicating device  

Matches 1 - 50 out of 54 1 2 >