CH489756A - Anschlussrohrstück für Heizkörper - Google Patents
Anschlussrohrstück für HeizkörperInfo
- Publication number
- CH489756A CH489756A CH604869A CH604869A CH489756A CH 489756 A CH489756 A CH 489756A CH 604869 A CH604869 A CH 604869A CH 604869 A CH604869 A CH 604869A CH 489756 A CH489756 A CH 489756A
- Authority
- CH
- Switzerland
- Prior art keywords
- radiators
- connection pipe
- pipe piece
- piece
- connection
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/48—Oxygen atoms attached in position 4 having an acyclic carbon atom attached in position 4
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0004—In a one pipe system
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0065008 | 1968-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH489756A true CH489756A (de) | 1970-04-30 |
Family
ID=7497669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH604869A CH489756A (de) | 1968-05-22 | 1969-04-22 | Anschlussrohrstück für Heizkörper |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH489756A (de) |
FR (2) | FR665M (de) |
GB (1) | GB1229750A (de) |
OA (1) | OA01075A (de) |
-
1960
- 1960-09-19 FR FR838910A patent/FR665M/fr active Active
- 1960-09-19 FR FR838909A patent/FR1298912A/fr not_active Expired
-
1964
- 1964-12-30 OA OA51185A patent/OA01075A/xx unknown
-
1969
- 1969-04-22 CH CH604869A patent/CH489756A/de unknown
- 1969-05-16 GB GB1229750D patent/GB1229750A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1229750A (de) | 1971-04-28 |
OA01075A (fr) | 1968-08-07 |
FR1298912A (fr) | 1962-07-20 |
FR665M (de) | 1961-07-10 |
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