FR2316593A1 - Procede et dispositif de controle de la concentration d'une vapeur a une interface, notamment de l'humidite des plantes en pots - Google Patents
Procede et dispositif de controle de la concentration d'une vapeur a une interface, notamment de l'humidite des plantes en potsInfo
- Publication number
- FR2316593A1 FR2316593A1 FR7619736A FR7619736A FR2316593A1 FR 2316593 A1 FR2316593 A1 FR 2316593A1 FR 7619736 A FR7619736 A FR 7619736A FR 7619736 A FR7619736 A FR 7619736A FR 2316593 A1 FR2316593 A1 FR 2316593A1
- Authority
- FR
- France
- Prior art keywords
- vapour
- concn
- soil
- indicate
- phase boundary
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
- A01G27/008—Component parts, e.g. dispensing fittings, level indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/222—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating moisture content
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59132975A | 1975-06-30 | 1975-06-30 | |
US05/658,114 US4063452A (en) | 1975-06-30 | 1976-02-13 | Method and device for monitoring vapor concentration at a phase interface |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2316593A1 true FR2316593A1 (fr) | 1977-01-28 |
FR2316593B1 FR2316593B1 (fr) | 1982-07-02 |
Family
ID=27081118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7619736A Granted FR2316593A1 (fr) | 1975-06-30 | 1976-06-29 | Procede et dispositif de controle de la concentration d'une vapeur a une interface, notamment de l'humidite des plantes en pots |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS527792A (fr) |
AU (1) | AU506957B2 (fr) |
CA (1) | CA1066141A (fr) |
DE (1) | DE2629690A1 (fr) |
FR (1) | FR2316593A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018002315A1 (de) * | 2018-03-19 | 2019-09-19 | Hydac Technology Gmbh | Druckspeicher mit einer Überwachungseinrichtung |
JP6897643B2 (ja) * | 2018-09-05 | 2021-07-07 | 横河電機株式会社 | センサ素子及び包装体 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019638A (en) * | 1959-11-02 | 1962-02-06 | William F Klein | Moisture indicating device |
US3198163A (en) * | 1963-02-13 | 1965-08-03 | Cadillac Products | Indicator device |
US3680364A (en) * | 1970-06-22 | 1972-08-01 | Roger E Carrier | Monitoring humidity |
US3702755A (en) * | 1971-07-21 | 1972-11-14 | Walter E Palmer | Moisture indicator for plants |
US3898172A (en) * | 1973-05-03 | 1975-08-05 | Us Energy | Irreversible humidity indicator |
US3951098A (en) * | 1975-02-12 | 1976-04-20 | Enviro-Gro, Inc. | House plant water content indicator |
-
1976
- 1976-06-01 CA CA253,864A patent/CA1066141A/fr not_active Expired
- 1976-06-29 DE DE19762629690 patent/DE2629690A1/de not_active Withdrawn
- 1976-06-29 JP JP7698376A patent/JPS527792A/ja active Pending
- 1976-06-29 AU AU15399/76A patent/AU506957B2/en not_active Expired
- 1976-06-29 FR FR7619736A patent/FR2316593A1/fr active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019638A (en) * | 1959-11-02 | 1962-02-06 | William F Klein | Moisture indicating device |
US3198163A (en) * | 1963-02-13 | 1965-08-03 | Cadillac Products | Indicator device |
US3680364A (en) * | 1970-06-22 | 1972-08-01 | Roger E Carrier | Monitoring humidity |
US3702755A (en) * | 1971-07-21 | 1972-11-14 | Walter E Palmer | Moisture indicator for plants |
US3898172A (en) * | 1973-05-03 | 1975-08-05 | Us Energy | Irreversible humidity indicator |
US3951098A (en) * | 1975-02-12 | 1976-04-20 | Enviro-Gro, Inc. | House plant water content indicator |
Non-Patent Citations (1)
Title |
---|
EXBK/45 * |
Also Published As
Publication number | Publication date |
---|---|
DE2629690A1 (de) | 1977-03-17 |
AU1539976A (en) | 1978-01-05 |
FR2316593B1 (fr) | 1982-07-02 |
JPS527792A (en) | 1977-01-21 |
AU506957B2 (en) | 1980-01-31 |
CA1066141A (fr) | 1979-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |