CH572097A5 - - Google Patents
Info
- Publication number
- CH572097A5 CH572097A5 CH844873A CH844873A CH572097A5 CH 572097 A5 CH572097 A5 CH 572097A5 CH 844873 A CH844873 A CH 844873A CH 844873 A CH844873 A CH 844873A CH 572097 A5 CH572097 A5 CH 572097A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/004—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being air
-
- 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
- F25D13/00—Stationary devices, e.g. cold-rooms
- F25D13/06—Stationary devices, e.g. cold-rooms with conveyors carrying articles to be cooled through the cooling space
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH844873A CH572097A5 (de) | 1973-06-12 | 1973-06-12 | |
NL7309204A NL7309204A (de) | 1973-06-12 | 1973-07-02 | |
FR7418687A FR2234041A1 (en) | 1973-06-12 | 1974-05-29 | Cooling and milling scrap metal - using air as cooling and freezing fluid |
BE145325A BE816219A (fr) | 1973-06-12 | 1974-06-12 | Installation de preparation de ferraille |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH844873A CH572097A5 (de) | 1973-06-12 | 1973-06-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH572097A5 true CH572097A5 (de) | 1976-01-30 |
Family
ID=4340513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH844873A CH572097A5 (de) | 1973-06-12 | 1973-06-12 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE816219A (de) |
CH (1) | CH572097A5 (de) |
FR (1) | FR2234041A1 (de) |
NL (1) | NL7309204A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2558576B1 (fr) * | 1984-01-24 | 1986-05-23 | Porte Robert | Pompe a chaleur autochauffante |
FR2576399B1 (fr) * | 1985-01-18 | 1989-03-31 | Abg Semca | Procede de conditionnement d'atmosphere et climatiseur mettant en oeuvre le procede |
US5267449A (en) * | 1992-05-20 | 1993-12-07 | Air Products And Chemicals, Inc. | Method and system for cryogenic refrigeration using air |
-
1973
- 1973-06-12 CH CH844873A patent/CH572097A5/xx not_active IP Right Cessation
- 1973-07-02 NL NL7309204A patent/NL7309204A/xx unknown
-
1974
- 1974-05-29 FR FR7418687A patent/FR2234041A1/fr not_active Withdrawn
- 1974-06-12 BE BE145325A patent/BE816219A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2234041A1 (en) | 1975-01-17 |
NL7309204A (de) | 1974-12-16 |
BE816219A (fr) | 1974-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |