NL154824B - BACKFLOW PROTECTION. - Google Patents
BACKFLOW PROTECTION.Info
- Publication number
- NL154824B NL154824B NL696915266A NL6915266A NL154824B NL 154824 B NL154824 B NL 154824B NL 696915266 A NL696915266 A NL 696915266A NL 6915266 A NL6915266 A NL 6915266A NL 154824 B NL154824 B NL 154824B
- Authority
- NL
- Netherlands
- Prior art keywords
- backflow protection
- backflow
- protection
- Prior art date
Links
Classifications
-
- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
- F24H9/2042—Preventing or detecting the return of combustion gases
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Incineration Of Waste (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681812361 DE1812361A1 (en) | 1968-12-03 | 1968-12-03 | Reverse current fuse |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6915266A NL6915266A (en) | 1970-06-05 |
NL154824B true NL154824B (en) | 1977-10-17 |
Family
ID=5715061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL696915266A NL154824B (en) | 1968-12-03 | 1969-10-09 | BACKFLOW PROTECTION. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3601118A (en) |
AT (1) | AT295097B (en) |
BE (1) | BE742188A (en) |
DE (1) | DE1812361A1 (en) |
FR (1) | FR2025070A1 (en) |
NL (1) | NL154824B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5368012A (en) * | 1992-07-21 | 1994-11-29 | Williams Furnace Company | Wall furnace with side vented draft hood |
EP2175209B9 (en) * | 2008-10-08 | 2013-01-09 | Horst Wunsch | Calorific value heater |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE531032C (en) * | 1929-12-06 | 1931-08-04 | Bing Werke Vorm Gebr Bing A G | Exhaust hood |
DE634044C (en) * | 1933-10-29 | 1936-08-14 | Butzke Bernhard Joseph A G F | Backflow protection for gas-heated liquid heaters |
GB998554A (en) * | 1960-07-07 | 1965-07-14 | Radiation Ltd | Improvements in or relating to down draught diverters for gas-fired appliances |
DE1289978B (en) * | 1965-05-03 | 1969-02-27 | Jahann Vaillant Kg | Backflow protection for jacketed gas-heated liquid heaters |
-
1968
- 1968-12-03 DE DE19681812361 patent/DE1812361A1/en not_active Withdrawn
-
1969
- 1969-09-24 AT AT905069A patent/AT295097B/en not_active IP Right Cessation
- 1969-10-09 NL NL696915266A patent/NL154824B/en not_active IP Right Cessation
- 1969-10-20 US US867439A patent/US3601118A/en not_active Expired - Lifetime
- 1969-11-25 BE BE742188D patent/BE742188A/xx unknown
- 1969-11-26 FR FR6940669A patent/FR2025070A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AT295097B (en) | 1971-12-27 |
US3601118A (en) | 1971-08-24 |
DE1812361A1 (en) | 1970-06-18 |
BE742188A (en) | 1970-05-04 |
NL6915266A (en) | 1970-06-05 |
FR2025070A1 (en) | 1970-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: VAILLANT |