CH572552A5 - - Google Patents
Info
- Publication number
- CH572552A5 CH572552A5 CH258374A CH258374A CH572552A5 CH 572552 A5 CH572552 A5 CH 572552A5 CH 258374 A CH258374 A CH 258374A CH 258374 A CH258374 A CH 258374A CH 572552 A5 CH572552 A5 CH 572552A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B9/00—Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body
- F22B9/02—Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body the boiler body being disposed upright, e.g. above the combustion chamber
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/24—Heating of switches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973022726U JPS5353206Y2 (da) | 1973-02-23 | 1973-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572552A5 true CH572552A5 (da) | 1976-02-13 |
Family
ID=12090754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH258374A CH572552A5 (da) | 1973-02-23 | 1974-02-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3872855A (da) |
| JP (1) | JPS5353206Y2 (da) |
| CA (1) | CA984696A (da) |
| CH (1) | CH572552A5 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5642673A (en) * | 1996-04-08 | 1997-07-01 | Lucky, Sr.; Bobby D. | Snow and ice melting device |
| RU2172890C2 (ru) * | 1996-05-09 | 2001-08-27 | Раймо Вяянянен | Способ и установка для генерирования горячего газа |
| FI104996B (fi) * | 1996-05-09 | 2000-05-15 | Raimo Vaeaenaenen | Menetelmä ja laitteisto kuuman kaasun kehittämiseen |
| US6736129B1 (en) * | 2001-03-12 | 2004-05-18 | David G. Smith | Submerged combustion snow melting apparatus |
| US7845314B2 (en) * | 2006-11-13 | 2010-12-07 | Smith David G | Submerged combustion disposal of produced water |
| CN103074826B (zh) * | 2013-01-21 | 2014-11-05 | 中铁电化（西安）通号设备有限公司 | 锁闭框加热条固定装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1135493A (en) * | 1915-04-13 | Tioh of west vtjemjxnia | ||
| US690742A (en) * | 1901-08-13 | 1902-01-07 | Georg Kovacs | Snow-melter for railroad-switches. |
| US1803358A (en) * | 1930-04-05 | 1931-05-05 | Hauck Mfg Co | Railway-switch-heating system |
| US2413388A (en) * | 1946-01-07 | 1946-12-31 | Alfred A Smith | Railway track heater |
-
1973
- 1973-02-23 JP JP1973022726U patent/JPS5353206Y2/ja not_active Expired
-
1974
- 1974-02-08 US US440709A patent/US3872855A/en not_active Expired - Lifetime
- 1974-02-22 CA CA193,320A patent/CA984696A/en not_active Expired
- 1974-02-22 CH CH258374A patent/CH572552A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3872855A (en) | 1975-03-25 |
| JPS5353206Y2 (da) | 1978-12-19 |
| JPS49124707U (da) | 1974-10-25 |
| CA984696A (en) | 1976-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |