FR645300A - Perfectionnements aux hygromètres - Google Patents
Perfectionnements aux hygromètresInfo
- Publication number
- FR645300A FR645300A FR645300DA FR645300A FR 645300 A FR645300 A FR 645300A FR 645300D A FR645300D A FR 645300DA FR 645300 A FR645300 A FR 645300A
- Authority
- FR
- France
- Prior art keywords
- hygrometers
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/10—Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S200/00—Electricity: circuit makers and breakers
- Y10S200/40—Moisture
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 By The Use Of Electric Means (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US152126A US1781153A (en) | 1926-12-02 | 1926-12-02 | Means for measuring moisture content of sheet material |
Publications (1)
Publication Number | Publication Date |
---|---|
FR645300A true FR645300A (fr) | 1928-10-23 |
Family
ID=22541615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR645300D Expired FR645300A (fr) | 1926-12-02 | 1927-11-29 | Perfectionnements aux hygromètres |
Country Status (4)
Country | Link |
---|---|
US (1) | US1781153A (fr) |
DE (1) | DE572625C (fr) |
FR (1) | FR645300A (fr) |
GB (1) | GB281693A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2636962A (en) * | 1953-04-28 | Bouyoucos | ||
US2466903A (en) * | 1944-04-28 | 1949-04-12 | Gen Engineering Company Canada | Electrical hygrometer |
US2461310A (en) * | 1947-05-21 | 1949-02-08 | Foxboro Co | Apparatus for measuring humidity |
US2742609A (en) * | 1951-01-22 | 1956-04-17 | Dan H Braman | Measuring apparatus |
US2713625A (en) * | 1953-04-29 | 1955-07-19 | Weston Electrical Instr Corp | Humidity-sensitive element |
US2873605A (en) * | 1954-07-15 | 1959-02-17 | Champion Paper & Fibre Co | Apparatus for measuring equilibrium humidity of paper |
DE1266540B (de) * | 1963-10-11 | 1968-04-18 | Jules Richard Sa Des Ets | Als Sonde verwendbare Feuchtigkeitsmessvorrichtung |
FI107836B (fi) * | 1999-08-11 | 2001-10-15 | Metso Paper Inc | Menetelmä rainan lämpötilan ja kosteuden mittaamiseksi |
JP2007319138A (ja) * | 2006-06-05 | 2007-12-13 | Asahi Glass Green Tekku Kk | 建築資材、建造物および建造物の室内環境調節方法 |
-
1926
- 1926-12-02 US US152126A patent/US1781153A/en not_active Expired - Lifetime
-
1927
- 1927-11-29 FR FR645300D patent/FR645300A/fr not_active Expired
- 1927-12-01 GB GB32432/27A patent/GB281693A/en not_active Expired
- 1927-12-01 DE DEA52619D patent/DE572625C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE572625C (de) | 1933-03-23 |
US1781153A (en) | 1930-11-11 |
GB281693A (en) | 1928-08-16 |
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