LU72259A1 - - Google Patents
Info
- Publication number
- LU72259A1 LU72259A1 LU72259A LU72259A LU72259A1 LU 72259 A1 LU72259 A1 LU 72259A1 LU 72259 A LU72259 A LU 72259A LU 72259 A LU72259 A LU 72259A LU 72259 A1 LU72259 A1 LU 72259A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/10—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
- E01C13/102—Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins
- E01C13/105—Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins of artificially refrigerated rinks or runs, e.g. cooled rink floors or swimming pools or tennis courts convertible into rinks
-
- 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
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C3/00—Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow
- F25C3/02—Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow for ice rinks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Supports For Pipes And Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH516274A CH576614A5 (xx) | 1974-04-11 | 1974-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU72259A1 true LU72259A1 (xx) | 1975-08-20 |
Family
ID=4288958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU72259A LU72259A1 (xx) | 1974-04-11 | 1975-04-10 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE827825A (xx) |
| CH (1) | CH576614A5 (xx) |
| DE (1) | DE2418596B1 (xx) |
| ES (1) | ES436507A1 (xx) |
| FR (1) | FR2267132A1 (xx) |
| IT (1) | IT1037206B (xx) |
| LU (1) | LU72259A1 (xx) |
| NL (1) | NL7504060A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2549936C1 (ru) * | 2013-12-04 | 2015-05-10 | Виктор Николаевич Горелов | Способ очистки поверхностного слоя массива льда от нежелательных примесей |
-
1974
- 1974-04-11 CH CH516274A patent/CH576614A5/xx not_active IP Right Cessation
- 1974-04-18 DE DE2418596A patent/DE2418596B1/de active Pending
-
1975
- 1975-04-04 NL NL7504060A patent/NL7504060A/xx unknown
- 1975-04-10 IT IT2222175A patent/IT1037206B/it active
- 1975-04-10 LU LU72259A patent/LU72259A1/xx unknown
- 1975-04-10 ES ES436507A patent/ES436507A1/es not_active Expired
- 1975-04-10 FR FR7511209A patent/FR2267132A1/fr active Granted
- 1975-04-11 BE BE155311A patent/BE827825A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE827825A (fr) | 1975-10-13 |
| FR2267132B3 (xx) | 1977-12-16 |
| DE2418596B1 (de) | 1975-08-07 |
| ES436507A1 (es) | 1977-01-01 |
| IT1037206B (it) | 1979-11-10 |
| NL7504060A (nl) | 1975-10-14 |
| FR2267132A1 (en) | 1975-11-07 |
| CH576614A5 (xx) | 1976-06-15 |