FR2257881A1 - - Google Patents
Info
- Publication number
- FR2257881A1 FR2257881A1 FR7400809A FR7400809A FR2257881A1 FR 2257881 A1 FR2257881 A1 FR 2257881A1 FR 7400809 A FR7400809 A FR 7400809A FR 7400809 A FR7400809 A FR 7400809A FR 2257881 A1 FR2257881 A1 FR 2257881A1
- 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.)
- Granted
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/04—Direct-contact trickle coolers, e.g. cooling towers with cross-current only
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7400809A FR2257881B1 (en) | 1974-01-10 | 1974-01-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7400809A FR2257881B1 (en) | 1974-01-10 | 1974-01-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2257881A1 true FR2257881A1 (en) | 1975-08-08 |
FR2257881B1 FR2257881B1 (en) | 1977-06-10 |
Family
ID=9133318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7400809A Expired FR2257881B1 (en) | 1974-01-10 | 1974-01-10 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2257881B1 (en) |
-
1974
- 1974-01-10 FR FR7400809A patent/FR2257881B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2257881B1 (en) | 1977-06-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |