FR2338490A1 - Dispositif et procede pour mesurer le degre d'humidite absolue d'un gaz - Google Patents

Dispositif et procede pour mesurer le degre d'humidite absolue d'un gaz

Info

Publication number
FR2338490A1
FR2338490A1 FR7700413A FR7700413A FR2338490A1 FR 2338490 A1 FR2338490 A1 FR 2338490A1 FR 7700413 A FR7700413 A FR 7700413A FR 7700413 A FR7700413 A FR 7700413A FR 2338490 A1 FR2338490 A1 FR 2338490A1
Authority
FR
France
Prior art keywords
measuring
gas
absolute humidity
humidity degree
degree
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.)
Granted
Application number
FR7700413A
Other languages
English (en)
French (fr)
Other versions
FR2338490B3 (OSRAM
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.)
GARDINER FRANK
Original Assignee
GARDINER FRANK
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 GARDINER FRANK filed Critical GARDINER FRANK
Publication of FR2338490A1 publication Critical patent/FR2338490A1/fr
Application granted granted Critical
Publication of FR2338490B3 publication Critical patent/FR2338490B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
FR7700413A 1976-01-19 1977-01-07 Dispositif et procede pour mesurer le degre d'humidite absolue d'un gaz Granted FR2338490A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/650,115 US4028942A (en) 1976-01-19 1976-01-19 Hygrometer

Publications (2)

Publication Number Publication Date
FR2338490A1 true FR2338490A1 (fr) 1977-08-12
FR2338490B3 FR2338490B3 (OSRAM) 1979-09-07

Family

ID=24607520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700413A Granted FR2338490A1 (fr) 1976-01-19 1977-01-07 Dispositif et procede pour mesurer le degre d'humidite absolue d'un gaz

Country Status (5)

Country Link
US (1) US4028942A (OSRAM)
CH (1) CH612007A5 (OSRAM)
DE (1) DE2700540A1 (OSRAM)
FR (1) FR2338490A1 (OSRAM)
GB (1) GB1555716A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445524A1 (fr) * 1978-12-27 1980-07-25 Babcock Bsh Ag Procede et appareils destines a determiner des grandeurs d'enthalpie telles que le degre d'humidite d'un gaz, le degre d'humidite d'une vapeur ou l'enthalpie d'une vapeur seche

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576036A (en) * 1984-05-03 1986-03-18 Texaco Inc. Method and apparatus for determining quality and mass flow rate of flowing steam
US4579462A (en) * 1985-05-20 1986-04-01 Trans-Met Engineering, Inc. Dew point measuring apparatus
US4681466A (en) * 1986-01-31 1987-07-21 Texaco Inc. Method for determining quality of reduced quality steam
US4864844A (en) * 1986-12-23 1989-09-12 Rolls-Royce Plc Method and apparatus for evaluating condensation amount
US5005410A (en) * 1989-12-20 1991-04-09 Kellogg Company High temperature humidity determining device and process
US5327772A (en) * 1993-03-04 1994-07-12 Fredricks William C Steam quality sensor
DK1073885T3 (da) * 1998-04-23 2002-07-01 Lattice Intellectual Property Måling af en gasmasse-andel
NL1023791C2 (nl) * 2003-07-01 2005-01-04 Lely Entpr Ag Melkinstallatie.
US8962200B2 (en) * 2006-02-15 2015-02-24 Ford Motor Company Humidity measuring device and method
US7698927B2 (en) * 2007-01-30 2010-04-20 The Boeing Company Methods and systems for measuring atmospheric water content
DE102008029793A1 (de) * 2008-03-19 2009-10-01 Epcos Ag Messvorrichtung
US7872603B2 (en) * 2008-09-04 2011-01-18 The Boeing Company Method and apparatus for making airborne radar horizon measurements to measure atmospheric refractivity profiles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216257A (en) * 1963-05-28 1965-11-09 Stephen H Ford High pressure gas dew point indicator
US3265301A (en) * 1963-07-02 1966-08-09 Honeywell Inc Absolute humidity control and indication apparatus
US3532270A (en) * 1969-02-03 1970-10-06 Us Navy Partial pressure low level humidity generator
US3661724A (en) * 1970-04-02 1972-05-09 Beckman Instruments Inc Closed loop hygrometry
US3898882A (en) * 1974-02-28 1975-08-12 Nasa Flow measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445524A1 (fr) * 1978-12-27 1980-07-25 Babcock Bsh Ag Procede et appareils destines a determiner des grandeurs d'enthalpie telles que le degre d'humidite d'un gaz, le degre d'humidite d'une vapeur ou l'enthalpie d'une vapeur seche

Also Published As

Publication number Publication date
GB1555716A (en) 1979-11-14
FR2338490B3 (OSRAM) 1979-09-07
CH612007A5 (OSRAM) 1979-06-29
US4028942A (en) 1977-06-14
DE2700540A1 (de) 1977-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse