FR2449170B1 - - Google Patents
Info
- Publication number
- FR2449170B1 FR2449170B1 FR8003295A FR8003295A FR2449170B1 FR 2449170 B1 FR2449170 B1 FR 2449170B1 FR 8003295 A FR8003295 A FR 8003295A FR 8003295 A FR8003295 A FR 8003295A FR 2449170 B1 FR2449170 B1 FR 2449170B1
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/3109—Liquid filling by evacuating container
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Public Health (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sewage (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7901303A SE7901303L (sv) | 1979-02-14 | 1979-02-14 | Avloppssystem for avfallsvatten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2449170A1 FR2449170A1 (fr) | 1980-09-12 |
| FR2449170B1 true FR2449170B1 (US07652168-20100126-C00068.png) | 1984-10-26 |
Family
ID=20337294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8003295A Granted FR2449170A1 (fr) | 1979-02-14 | 1980-02-14 | Systeme d'assainissement pour eaux usees |
Country Status (9)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178933B (en) * | 1985-04-24 | 1989-06-28 | Waertsilae Oy Ab | Improved land drainage system |
| DE3719068C2 (de) * | 1987-06-06 | 1996-04-18 | Schluff Reinhold | Vorrichtung zur Förderung von Abwasser |
| US5372710A (en) * | 1991-03-15 | 1994-12-13 | Deutsche Aerospace Airbus Gmbh | System for producing reduced pressure on board of an aircraft |
| FI98644C (fi) * | 1993-11-11 | 1997-07-25 | Evac Ab | Ejektorilaite |
| FI20001759A0 (fi) * | 2000-08-07 | 2000-08-07 | Evac Int Oy | Alipaineviemärijärjestelmä |
| US7005077B1 (en) * | 2004-06-15 | 2006-02-28 | Brenner Samuel L | Shipboard human waste treatment for removing solids |
| US7246607B2 (en) * | 2005-10-31 | 2007-07-24 | Delphi Technologies, Inc. | Three position fuel line check valve for relief of diurnal pressure |
| US20120118411A1 (en) * | 2010-11-12 | 2012-05-17 | Joseph Fraser | Portable device for liquid and semi-liquid removal and method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1063010A (fr) * | 1951-03-09 | 1954-04-29 | Neyrpic Ets | Perfectionnement aux réseaux d'assainissement fonctionnant par aspiration |
| NO108957L (US07652168-20100126-C00068.png) * | 1958-05-28 | |||
| US3670890A (en) * | 1970-01-15 | 1972-06-20 | Nasa | Liquid waste feed system |
| US3730884A (en) * | 1971-04-02 | 1973-05-01 | B Burns | Method and apparatus for conveying sewage |
| US3804255A (en) * | 1972-10-18 | 1974-04-16 | R Speece | Recycling gas contact apparatus |
| FI57667C (fi) * | 1974-10-10 | 1980-09-10 | Waertsilae Oy Ab | Automatisk styranordning |
| SE389882B (sv) * | 1975-04-23 | 1976-11-22 | Ifoe Ab | Anordning vid vakuumklosett med uppsamlingsbehallare |
| DE2547485C2 (de) * | 1975-10-23 | 1982-07-22 | Electrolux Gmbh, 2000 Hamburg | Verfahren zur Ableitung von Wasser |
| DE2637962C3 (de) * | 1976-08-24 | 1980-07-10 | Electrolux Gmbh, 2000 Hamburg | Verfahren zum Abführen der Abwässer von einer Vielzahl von Hausanschlüssen mittels Unterdruck |
| DE2641110C2 (de) * | 1976-09-13 | 1978-09-28 | Electrolux Gmbh, 2000 Hamburg | Vakuum-Entwässerungsanlage |
| US4179371A (en) * | 1978-03-20 | 1979-12-18 | Burton Mechanical Contractors, Inc. | Vacuum sewage system |
-
1979
- 1979-02-14 SE SE7901303A patent/SE7901303L/xx not_active Application Discontinuation
-
1980
- 1980-02-07 US US06/119,330 patent/US4488963A/en not_active Expired - Lifetime
- 1980-02-09 DE DE19803004926 patent/DE3004926A1/de not_active Withdrawn
- 1980-02-12 AU AU55471/80A patent/AU534565B2/en not_active Ceased
- 1980-02-13 ES ES488521A patent/ES8102243A1/es not_active Expired
- 1980-02-14 NL NL8000928A patent/NL8000928A/nl unknown
- 1980-02-14 DK DK63780A patent/DK63780A/da not_active Application Discontinuation
- 1980-02-14 FR FR8003295A patent/FR2449170A1/fr active Granted
- 1980-02-14 JP JP1717080A patent/JPS55116937A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4488963A (en) | 1984-12-18 |
| DK63780A (da) | 1980-08-15 |
| JPS55116937A (en) | 1980-09-08 |
| DE3004926A1 (de) | 1980-08-28 |
| SE7901303L (sv) | 1980-08-15 |
| ES488521A0 (es) | 1980-12-16 |
| AU534565B2 (en) | 1984-02-09 |
| FR2449170A1 (fr) | 1980-09-12 |
| ES8102243A1 (es) | 1980-12-16 |
| AU5547180A (en) | 1980-08-21 |
| NL8000928A (nl) | 1980-08-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |