FR2526697B3 - - Google Patents
Info
- Publication number
- FR2526697B3 FR2526697B3 FR8307779A FR8307779A FR2526697B3 FR 2526697 B3 FR2526697 B3 FR 2526697B3 FR 8307779 A FR8307779 A FR 8307779A FR 8307779 A FR8307779 A FR 8307779A FR 2526697 B3 FR2526697 B3 FR 2526697B3
- 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.)
- Expired
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/051—Deforming double-walled bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0036—Dispositions against condensation of combustion products
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Commercial Cooking Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823218002 DE3218002C2 (de) | 1982-05-13 | 1982-05-13 | Verfahren zum Herstellen einer aus Innen- und Außenschale bestehenden schwitzwasserfreien Kesselheizfläche |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2526697A1 FR2526697A1 (fr) | 1983-11-18 |
FR2526697B3 true FR2526697B3 (el) | 1984-05-04 |
Family
ID=6163476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8307779A Granted FR2526697A1 (fr) | 1982-05-13 | 1983-05-10 | Procede pour la fabrication d'une surface de chauffe d'une chaudiere exempte de condensation d'eau, composee d'une enveloppe interieure et d'une enveloppe exterieure, et surface de chauffe fabriquee par ce procede |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3218002C2 (el) |
FR (1) | FR2526697A1 (el) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3440006A1 (de) * | 1984-11-02 | 1986-05-07 | Buderus Ag, 6330 Wetzlar | Heizungskessel |
FR2583858A1 (fr) * | 1985-06-20 | 1986-12-26 | Peyrot Pierre | Chaudiere a combustible solide a haut rendement |
DE3602706A1 (de) * | 1986-01-30 | 1987-08-06 | Nargang Gudrun | Heizkessel |
DE4102417A1 (de) * | 1991-01-28 | 1992-08-06 | Viessmann Hans | Heizkessel |
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1982
- 1982-05-13 DE DE19823218002 patent/DE3218002C2/de not_active Expired
-
1983
- 1983-05-10 FR FR8307779A patent/FR2526697A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3218002A1 (de) | 1983-11-17 |
DE3218002C2 (de) | 1984-10-31 |
FR2526697A1 (fr) | 1983-11-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |