DE29800981U1 - Wärmeübertrager für brennstoffbeheizte Wassererhitzer, insbesondere für Brennwertgeräte - Google Patents
Wärmeübertrager für brennstoffbeheizte Wassererhitzer, insbesondere für BrennwertgeräteInfo
- Publication number
- DE29800981U1 DE29800981U1 DE29800981U DE29800981U DE29800981U1 DE 29800981 U1 DE29800981 U1 DE 29800981U1 DE 29800981 U DE29800981 U DE 29800981U DE 29800981 U DE29800981 U DE 29800981U DE 29800981 U1 DE29800981 U1 DE 29800981U1
- Authority
- DE
- Germany
- Prior art keywords
- fuel
- heat exchanger
- heated water
- water heaters
- condensing boilers
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
-
- 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
- F28F1/02—Tubular elements of cross-section which is non-circular
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Fluid Heaters (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29800981U DE29800981U1 (de) | 1998-01-22 | 1998-01-22 | Wärmeübertrager für brennstoffbeheizte Wassererhitzer, insbesondere für Brennwertgeräte |
EP98120353A EP0932009A3 (de) | 1998-01-22 | 1998-10-28 | Wärmeübertrager für brennstoffbeheizte Wassererhitzer, insbesondere für Brennwertgeräte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29800981U DE29800981U1 (de) | 1998-01-22 | 1998-01-22 | Wärmeübertrager für brennstoffbeheizte Wassererhitzer, insbesondere für Brennwertgeräte |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29800981U1 true DE29800981U1 (de) | 1999-05-20 |
Family
ID=8051552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29800981U Expired - Lifetime DE29800981U1 (de) | 1998-01-22 | 1998-01-22 | Wärmeübertrager für brennstoffbeheizte Wassererhitzer, insbesondere für Brennwertgeräte |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0932009A3 (de) |
DE (1) | DE29800981U1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103206883B (zh) * | 2013-04-22 | 2015-10-28 | 浙江工业大学 | 翅片式螺旋管 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE839806C (de) * | 1949-08-02 | 1952-05-26 | Otto H Dr-Ing E H Hartmann | Sternfoermiges Faltenrohr als Einsatzrohr fuer Waermeaustauscher |
DE8911236U1 (de) * | 1989-06-08 | 1990-10-04 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
US5409057A (en) * | 1993-01-22 | 1995-04-25 | Packless Metal Hose, Inc. | Heat exchange element |
FR2741426B1 (fr) * | 1995-11-21 | 1998-01-23 | Leblanc Sa E L M | Corps de chauffe mixte a serpentin a section droite complexe |
US5735342A (en) * | 1996-05-17 | 1998-04-07 | Nitta; Minoru | Heat exchanger |
-
1998
- 1998-01-22 DE DE29800981U patent/DE29800981U1/de not_active Expired - Lifetime
- 1998-10-28 EP EP98120353A patent/EP0932009A3/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0932009A3 (de) | 2000-07-05 |
EP0932009A2 (de) | 1999-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19990701 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20010626 |
|
R157 | Lapse of ip right after 6 years |
Effective date: 20040803 |