BE709249A - - Google Patents
Info
- Publication number
- BE709249A BE709249A BE709249DA BE709249A BE 709249 A BE709249 A BE 709249A BE 709249D A BE709249D A BE 709249DA BE 709249 A BE709249 A BE 709249A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Cyclones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEW0043159 | 1967-01-14 | ||
| DEW0045153 | 1967-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE709249A true BE709249A (US07368563-20080506-C00056.png) | 1968-05-16 |
Family
ID=26002916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE709249D BE709249A (US07368563-20080506-C00056.png) | 1967-01-14 | 1968-01-11 |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2751468C2 (de) * | 1977-11-18 | 1984-06-28 | Honeywell-Braukmann GmbH, 6950 Mosbach | Rückflußverhinderer |
| FR2469630B1 (fr) * | 1979-11-12 | 1986-02-14 | Frisquet Anc Ets M | Disconnecteur pour canalisation d'eau potable |
| DE3000430C2 (de) * | 1980-01-08 | 1986-05-07 | Lang Apparatebau GmbH, 8227 Siegsdorf | Trinkwasser-Durchflußarmatur mit Durchflußwächter |
| DE3509720A1 (de) * | 1985-03-18 | 1986-09-25 | Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt | Rohrtrenner |
| CN111022191B (zh) * | 2019-11-22 | 2022-05-27 | 中国航发西安动力控制科技有限公司 | 带速度响应机构的活塞装置 |
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1968
- 1968-01-04 CH CH5768A patent/CH470617A/de not_active IP Right Cessation
- 1968-01-10 FR FR1550782D patent/FR1550782A/fr not_active Expired
- 1968-01-11 BE BE709249D patent/BE709249A/xx not_active IP Right Cessation
- 1968-01-12 NL NL686800513A patent/NL147500B/xx not_active IP Right Cessation
- 1968-01-12 GB GB1825/68A patent/GB1160504A/en not_active Expired
- 1968-01-12 SE SE00419/68A patent/SE335655B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH470617A (de) | 1969-03-31 |
| GB1160504A (en) | 1969-08-06 |
| FR1550782A (US07368563-20080506-C00056.png) | 1968-12-20 |
| NL6800513A (US07368563-20080506-C00056.png) | 1968-07-15 |
| NL147500B (nl) | 1975-10-15 |
| SE335655B (US07368563-20080506-C00056.png) | 1971-06-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: LANG APPARATEBAU G.M.B.H. Effective date: 19880111 |