FR629855A - Improvements to heat transmission tubes - Google Patents
Improvements to heat transmission tubesInfo
- Publication number
- FR629855A FR629855A FR629855DA FR629855A FR 629855 A FR629855 A FR 629855A FR 629855D A FR629855D A FR 629855DA FR 629855 A FR629855 A FR 629855A
- Authority
- FR
- France
- Prior art keywords
- heat transmission
- transmission tubes
- tubes
- heat
- transmission
- Prior art date
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/04—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means
- G01C21/06—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means involving measuring of drift angle; involving correction for drift
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR629855T | 1927-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR629855A true FR629855A (en) | 1927-11-18 |
Family
ID=8990669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR629855D Expired FR629855A (en) | 1927-02-25 | 1927-02-25 | Improvements to heat transmission tubes |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR629855A (en) |
NL (1) | NL36103C (en) |
-
0
- NL NL36103D patent/NL36103C/xx active
-
1927
- 1927-02-25 FR FR629855D patent/FR629855A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL36103C (en) |
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