Patents
Patents for G01K 5 - Measuring temperature based on the expansion or contraction of a material (2,263)
03/1994
03/03/1994WO1994004895A1 Clinical thermometer
02/1994
02/24/1994DE4227434A1 Thermometer Thermometer
02/24/1994DE4227395A1 Pressure cooking vessel - has measurement unit with measurement value scale for mechanical, acoustic, optical and-or electrical indication of e.g. temp. or pressure
02/23/1994CN2157509Y Temp. controlled frost-proof alarm device
02/23/1994CN2157508Y Indicator earth temp. monitor
02/02/1994EP0581400A1 Display device for the number of heatings performed
01/1994
01/18/1994US5279163 Sensor and transducer apparatus
12/1993
12/15/1993EP0574022A2 Movement actuator/sensor systems
12/15/1993CN2149613Y Mercury thermograph
12/01/1993CN2148319Y Double metal bar type thermometer
11/1993
11/30/1993US5265522 Apparatus for signalling the operating condition of a cooking vessel
11/17/1993CN2146703Y Wet and dry bulb thermometer
11/10/1993CN1078306A Linear temp. sensor
10/1993
10/28/1993WO1993021656A1 Semiconductor wafer temperature determination by optical measurement of wafer expansion in processing apparatus chamber
10/28/1993DE4213602A1 Temp. measurement using temp. dependent length change of expanding body - dividing beam into sensing and reference beams, directing sensing beam to expanding body and measuring phase difference between beams.
10/28/1993CA2132851A1 Semiconductor wafer temperature determination by optical measurement of wafer expansion in processing apparatus chamber
10/27/1993EP0192659B1 Distributed, spatially resolving optical fiber strain gauge
10/26/1993US5255981 Evaluation of thermal expansion of body
10/20/1993CN2144300Y Thermograph and clinical thermometer for blind person
10/05/1993US5251274 Optical fibre cable for detecting a change in temperature
09/1993
09/14/1993US5244276 Method and apparatus for passive contact temperature measurements
09/02/1993DE4205872A1 Contact thermometer for fishing water testing and fish temp. measurement - measures temp. of caught fish with needle of high thermal conductivity in contact with thermometer bulb
08/1993
08/25/1993CN2141077Y Gear-type protected electric connection point bimetal thermometer
08/05/1993DE4238862A1 Magnetic temperature sensor - contains film of specified composition on expanding body varying in permeability and influencing flux in coil
08/04/1993CN2139694Y Clock type double metal thermometer
07/1993
07/28/1993EP0552860A2 Device for controlling or limiting temperature in an electric cooking appliance
07/27/1993US5231681 Optical fibre cable for detecting a change in temperature
07/24/1993CA2087891A1 Device for controlling or limiting temperature in an electric cooking appliance
07/06/1993US5224385 Method for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
06/1993
06/22/1993US5221142 Method and apparatus for temperature measurement using thermal expansion
06/16/1993CN1073261A Reset machine for body temperature indicator
06/09/1993EP0463029B1 Filling medium for sensor systems of temperature and position sensors
06/01/1993US5215378 Dual temperature indicator
05/1993
05/12/1993CN2132979Y Steel-cored aluminium twisted line calorimeter
05/04/1993US5208574 Temperature sensor
04/1993
04/07/1993EP0535171A1 Device for evaluating for a measured quantity obtained on a rotating shaft.
03/1993
03/16/1993CA1314405C Universal thermometer movement
02/1993
02/23/1993US5189391 Method for the surveillance of a brake device in regard to overload
02/18/1993WO1991005999A3 Apparatus for assessing a particular property in a medium
01/1993
01/21/1993DE4124142A1 Temp. measurement appts. with high pressure capillary thermo-meter - measures temp. dependent pressure change of gas, e.g. helium, in capillary using pressure sensor producing proportional electrical signal
01/07/1993EP0521777A1 Maximum-minimum thermometer of circular type with pinters
01/07/1993DE4122361A1 Temp. indicator for inaccessible points during shrinking - has locking member destroyed by heat to release spring which acts as indicating member
12/1992
12/15/1992CA1311366C Bimetallic indicator
11/1992
11/26/1992WO1992021011A1 Method and apparatus for temperature measurements using thermal expansion
11/25/1992CN2123091U Multi-functional mercury conducting thermometer
11/25/1992CN2123068U Temperature indicator
11/18/1992CN2122404U Clock having bimetallic-thermometer
11/10/1992US5161891 Process for determining and controlling railroad rail's neutral temperature to prevent track buckling and rail fractures
11/05/1992DE4114199A1 Temp. or humidity change monitor - holds butting ends of two optical fibres in device sensitive to temp. or humidity change and measures movements between those ends
10/1992
10/14/1992EP0508868A1 Device to count the cycles of crossing a certain temperature-value and heating apparatus with such a device
10/06/1992US5153036 Temperature sensing element
09/1992
09/09/1992CN2115530U Pressure thermometer
09/08/1992US5146016 Filler for sensor systems of temperature-sensitive displacement pickups
09/03/1992WO1992015001A1 Device for evaluating for a measured quantity obtained on a rotating shaft
09/01/1992US5143453 Temperature monitoring device containing at least one element of an alloy which memorizes its shape
08/1992
08/26/1992CN2114151U Thermometer mounted to bicycles and other vehicles
08/26/1992CN2114150U Convenient temp monitor
08/19/1992CN1017928B Mercury temperature sensor with optical fiber
08/13/1992CA2061014A1 Process for determining and controlling railroad rail's neutral temperature to prevent track buckling and rail fractures
08/05/1992EP0496812A1 Apparatus for assessing a particular property in a medium.
08/05/1992EP0356482A4 A sensor and transducer apparatus
07/1992
07/14/1992CA1305110C Temperature controlling device with at least one form memory element
07/14/1992CA1305109C Thermo-actuator
07/01/1992EP0492878A2 Condition-responsive snap-acting member, device and method of making
06/1992
06/30/1992CA1304335C Metering valve temperature compensation
06/24/1992CN2108289U Spring-tube type fluid-filled thermometer
06/17/1992EP0490849A1 An optical fibre cable for detecting a change in temperature
06/17/1992DE4039846A1 Micromechanical resonant sensor, e.g. for measuring temp. or pressure - has rectangular membrane in substrate with carriers for bridge
06/03/1992CN2106364U Multifunctional thermometer
05/1992
05/19/1992US5115210 Microwave oscillator using a ring resonator and operable as a remote temperature sensor
05/12/1992US5111700 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
05/06/1992CN2103800U Glass liquid thermometer with metal soft tail capillary
04/1992
04/08/1992CN2101275U Separated temp. controller
04/07/1992US5102231 Semiconductor wafer temperature measurement system and method
04/07/1992US5101664 Optical pressure transducer
04/01/1992CN2100615U Thermometer with an alarm
03/1992
03/25/1992EP0476304A2 Temperature sensor
03/04/1992CN2098022U Protective loose core type double-metal thermometer
03/03/1992US5092124 Condition-responsive snap-acting member, device and method of making
02/1992
02/05/1992EP0469535A2 Gas thermometer
01/1992
01/15/1992CN2093041U Electric thermometer swing device
01/15/1992CN2092929U Drinking vessel with thermometric scale
01/14/1992US5079947 Method for approximate indication of mean temperature of a component of a brake device
01/02/1992EP0463029A1 Filling medium for sensor systems of temperature and position sensors.
12/1991
12/31/1991US5076709 Shower flange thermometer
12/31/1991US5076197 Temperature indicator
12/27/1991EP0462141A1 Thermometer
11/1991
11/14/1991WO1991017558A1 Improvements relating to thermally-responsive devices
10/1991
10/10/1991DE4011440A1 Moisture or heat sensor element - uses abrupt contracting properties of various elements attenuating light content to control environmental indicator
10/01/1991CA1289793C Microcurved optic fiber sensor
09/1991
09/18/1991EP0447301A1 Temperatur detector, notably for the surveillance of temperature in motor vehicle engines
09/03/1991US5044551 Thermo bulb for use with the thermostatic expansion valve
08/1991
08/14/1991EP0441050A2 Method for sensing temperature, pressure and liquid level, and variable ratio fiber optic coupler sensors therefor
08/14/1991EP0440790A1 Temperature measuring apparatus
07/1991
07/23/1991US5033865 Thermo-actuator
07/16/1991US5031987 Fiber optic thermal switch utilizing frustrated total internal reflection readout
07/10/1991CN1052946A Mercury temperature sensor with optical fiber
06/1991
06/25/1991US5026984 Methods for sensing temperature, pressure and liquid level and variable ratio fiber optic coupler sensors therefor
06/12/1991CN2078870U Thermometer with a bidirectional indicator
06/05/1991CN2078435U Electric contact pressure type thermometer
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