NL68529C - - Google Patents
Info
- Publication number
- NL68529C NL68529C NL68529DA NL68529C NL 68529 C NL68529 C NL 68529C NL 68529D A NL68529D A NL 68529DA NL 68529 C NL68529 C NL 68529C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/006—Feed-water heaters, i.e. economisers or like preheaters with heating tubes
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- 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
- F24D19/0092—Devices for preventing or removing corrosion, slime or scale
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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
- F24H9/0042—Cleaning arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL277325X | 1948-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL68529C true NL68529C (en) |
Family
ID=19782171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL68529D NL68529C (en) | 1948-10-29 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2561762A (en) |
CH (1) | CH277325A (en) |
FR (1) | FR1102472A (en) |
NL (1) | NL68529C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3491022A (en) * | 1967-12-27 | 1970-01-20 | Walter Huff | Infrasonic activation of desalination membranes |
US3824852A (en) * | 1972-02-17 | 1974-07-23 | C Otto | Electrically powered submerged pump, power circuit therefor, and oceanographic monitoring apparatus and method employing same |
DE69105397T2 (en) * | 1990-07-31 | 1995-05-11 | Bodysonic Kk | Process for improving the quality of drinking water or fermented liquid food or for stimulating fermentation. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2246165A (en) * | 1938-08-27 | 1941-06-17 | Gen Electric | Method for producing sintered hard metal from pulverulent materials |
US2376221A (en) * | 1942-04-08 | 1945-05-15 | Hartford Empire Co | Method of and apparatus for degassing liquids |
-
0
- NL NL68529D patent/NL68529C/xx active
-
1949
- 1949-09-13 FR FR1102472D patent/FR1102472A/en not_active Expired
- 1949-10-11 CH CH277325D patent/CH277325A/en unknown
- 1949-10-15 US US121583A patent/US2561762A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2561762A (en) | 1951-07-24 |
FR1102472A (en) | 1955-10-21 |
CH277325A (en) | 1951-08-31 |