IT963376B - ARRANGEMENT TO DETECT WITHOUT CONTACT THE THERMORADANCE OF AN INFRARED RADIATOR - Google Patents
ARRANGEMENT TO DETECT WITHOUT CONTACT THE THERMORADANCE OF AN INFRARED RADIATORInfo
- Publication number
- IT963376B IT963376B IT2743372A IT2743372A IT963376B IT 963376 B IT963376 B IT 963376B IT 2743372 A IT2743372 A IT 2743372A IT 2743372 A IT2743372 A IT 2743372A IT 963376 B IT963376 B IT 963376B
- Authority
- IT
- Italy
- Prior art keywords
- thermoradance
- detect
- arrangement
- contact
- infrared radiator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
- G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/041—Mountings in enclosures or in a particular environment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/20—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
- G01J5/22—Electrical features thereof
- G01J5/24—Use of specially adapted circuits, e.g. bridge circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/045—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a thermal radiation sensor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0852—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load directly responsive to abnormal temperature by using a temperature sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/046—Materials; Selection of thermal materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712138336 DE2138336C3 (en) | 1971-07-30 | 1971-07-30 | Arrangement for the contactless detection of the temperature radiation of an infrared heater |
Publications (1)
Publication Number | Publication Date |
---|---|
IT963376B true IT963376B (en) | 1974-01-10 |
Family
ID=5815379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2743372A IT963376B (en) | 1971-07-30 | 1972-07-26 | ARRANGEMENT TO DETECT WITHOUT CONTACT THE THERMORADANCE OF AN INFRARED RADIATOR |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE786904A (en) |
CA (1) | CA968181A (en) |
DE (1) | DE2138336C3 (en) |
FR (1) | FR2148029A1 (en) |
IT (1) | IT963376B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9411160D0 (en) * | 1994-06-03 | 1994-07-27 | Land Infrared Ltd | Improvements relating to radiation thermometers |
EP2551656A1 (en) * | 2011-07-28 | 2013-01-30 | ABB Technology AG | Temperature measuring device |
-
1971
- 1971-07-30 DE DE19712138336 patent/DE2138336C3/en not_active Expired
-
1972
- 1972-07-24 CA CA147,753A patent/CA968181A/en not_active Expired
- 1972-07-26 IT IT2743372A patent/IT963376B/en active
- 1972-07-26 FR FR7226822A patent/FR2148029A1/en active Granted
- 1972-07-28 BE BE786904A patent/BE786904A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2148029A1 (en) | 1973-03-11 |
DE2138336A1 (en) | 1973-02-08 |
DE2138336B2 (en) | 1975-05-07 |
BE786904A (en) | 1972-11-16 |
CA968181A (en) | 1975-05-27 |
DE2138336C3 (en) | 1976-01-02 |
FR2148029B1 (en) | 1977-01-14 |
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