FR839709A - System for analyzing and controlling an atmosphere or similar fluid medium - Google Patents

System for analyzing and controlling an atmosphere or similar fluid medium

Info

Publication number
FR839709A
FR839709A FR839709DA FR839709A FR 839709 A FR839709 A FR 839709A FR 839709D A FR839709D A FR 839709DA FR 839709 A FR839709 A FR 839709A
Authority
FR
France
Prior art keywords
analyzing
atmosphere
controlling
fluid medium
similar fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR839709A publication Critical patent/FR839709A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/26Devices for withdrawing samples in the gaseous state with provision for intake from several spaces

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR839709D 1937-12-11 1937-12-11 System for analyzing and controlling an atmosphere or similar fluid medium Expired FR839709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR839709T 1937-12-11

Publications (1)

Publication Number Publication Date
FR839709A true FR839709A (en) 1939-04-11

Family

ID=9299643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839709D Expired FR839709A (en) 1937-12-11 1937-12-11 System for analyzing and controlling an atmosphere or similar fluid medium

Country Status (1)

Country Link
FR (1) FR839709A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124548A1 (en) * 1971-02-08 1972-09-22 Environment One Corp
CN108152080A (en) * 2018-01-04 2018-06-12 华能国际电力股份有限公司上海石洞口第电厂 A kind of automatic anti-block device for wind and smoke road measuring apparatus instrument probe tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124548A1 (en) * 1971-02-08 1972-09-22 Environment One Corp
CN108152080A (en) * 2018-01-04 2018-06-12 华能国际电力股份有限公司上海石洞口第电厂 A kind of automatic anti-block device for wind and smoke road measuring apparatus instrument probe tube

Similar Documents

Publication Publication Date Title
FR839709A (en) System for analyzing and controlling an atmosphere or similar fluid medium
FR796673A (en) Magnetic amplification and control system
FR831077A (en) Fluid distribution device
FR873587A (en) Valve or the like for fluids in general and more especially for corrosive fluids
FR825332A (en) Improved sealing device for pistons, glands, dampers and the like, and its various applications
FR864604A (en) Connection system for hydraulic or pneumatic circuits
FR820521A (en) Panel assembly system
FR837310A (en) Hydraulic valve system for air or gas lines
CH225589A (en) Method for analyzing mixtures of substances by magnetic means and measuring device for carrying out the method
FR920706A (en) Ignition system or waveform initiator for ignitrons
FR846827A (en) Precision stamping device for affixing signs, designs, etc., and for tracing hatches on maps or other documents
FR1077900A (en) Improvements to fluid circulation control valves
FR27236E (en) Assembly system between connecting rod and piston
FR820393A (en) Improved device for the application and controlled distribution of anesthetics and other gases or fluids of all kinds, and for all applications
FR556763A (en) Distribution and control device for introducing compressed air into one or more wells, for example oil sources
FR875453A (en) Lubricating products and hydrocarbon emulsions
FR676383A (en) Improvements made to devices (air sleeves or the like) for diverting part of a moving ambient fluid, in particular those for forced ventilation
FR734654A (en) Device for checking the oil pressure in oil-filled cables
FR48671E (en) Mineral Oil Dewaxing Improvements
GR6847B (en) OPERATOR BURNER FOR HEAVY OIL WITHOUT FAN AND ELECTRICITY.
FR843901A (en) Written notation system for all dance steps or the like
FR887238A (en) Air and oil pressure brake for truck trailers
FR750363A (en) Pressure and flow control device for all applications
FR1077399A (en) Immediate reading oil level control device on the dipstick
FR836873A (en) Wetting, dispersing and leveling agents