FR1592834A - - Google Patents
Info
- Publication number
- FR1592834A FR1592834A FR1592834DA FR1592834A FR 1592834 A FR1592834 A FR 1592834A FR 1592834D A FR1592834D A FR 1592834DA FR 1592834 A FR1592834 A FR 1592834A
- Authority
- FR
- France
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/02—Detecting the presence of frost or condensate
- F25D21/025—Detecting the presence of frost or condensate using air pressure differential detectors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68559367A | 1967-11-24 | 1967-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1592834A true FR1592834A (enExample) | 1970-05-19 |
Family
ID=24752883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1592834D Expired FR1592834A (enExample) | 1967-11-24 | 1968-11-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3479836A (enExample) |
| FR (1) | FR1592834A (enExample) |
| GB (1) | GB1229003A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332141A (en) * | 1980-08-25 | 1982-06-01 | Honeywell Inc. | Defrost control system for refrigeration system |
| FR2538518B1 (fr) * | 1982-12-22 | 1986-04-04 | Elf Aquitaine | Procede et dispositif de surveillance et de commande d'un evaporateur |
| US5239834A (en) * | 1992-07-13 | 1993-08-31 | Travers Richard H | Auxiliary outside air refrigeration system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3250083A (en) * | 1964-06-10 | 1966-05-10 | Controls Co Of America | Frost sensing device |
| US3309887A (en) * | 1965-10-18 | 1967-03-21 | Gen Electric | Household refrigerator including defrost control means |
-
1967
- 1967-11-24 US US685593A patent/US3479836A/en not_active Expired - Lifetime
-
1968
- 1968-11-22 GB GB1229003D patent/GB1229003A/en not_active Expired
- 1968-11-22 FR FR1592834D patent/FR1592834A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1229003A (enExample) | 1971-04-21 |
| US3479836A (en) | 1969-11-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |