FR2229012A1 - - Google Patents
Info
- Publication number
- FR2229012A1 FR2229012A1 FR7317119A FR7317119A FR2229012A1 FR 2229012 A1 FR2229012 A1 FR 2229012A1 FR 7317119 A FR7317119 A FR 7317119A FR 7317119 A FR7317119 A FR 7317119A FR 2229012 A1 FR2229012 A1 FR 2229012A1
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02754—Throttle passages using a central core throttling the passage
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7317119A FR2229012B3 (en) | 1973-05-11 | 1973-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7317119A FR2229012B3 (en) | 1973-05-11 | 1973-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2229012A1 true FR2229012A1 (en) | 1974-12-06 |
FR2229012B3 FR2229012B3 (en) | 1976-04-23 |
Family
ID=9119186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7317119A Expired FR2229012B3 (en) | 1973-05-11 | 1973-05-11 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2229012B3 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2714576A1 (en) * | 1977-04-01 | 1978-10-05 | Wavin Bv | PLASTIC PIPE PART, IN PARTICULAR MADE OF THERMOPLASTIC PLASTIC |
DE19509616A1 (en) * | 1995-03-21 | 1996-09-26 | Ulrich Dreizler | Silencer for flue gas noise in furnace installations |
EP1997656A1 (en) * | 2007-05-31 | 2008-12-03 | Behr GmbH & Co. KG | Fluid conduit |
CN114294504A (en) * | 2021-12-31 | 2022-04-08 | 珠海格力智能装备有限公司 | Noise reduction structure and molding equipment with same |
-
1973
- 1973-05-11 FR FR7317119A patent/FR2229012B3/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2714576A1 (en) * | 1977-04-01 | 1978-10-05 | Wavin Bv | PLASTIC PIPE PART, IN PARTICULAR MADE OF THERMOPLASTIC PLASTIC |
DE19509616A1 (en) * | 1995-03-21 | 1996-09-26 | Ulrich Dreizler | Silencer for flue gas noise in furnace installations |
DE19509616C2 (en) * | 1995-03-21 | 2000-06-08 | Ulrich Dreizler | Muffler for exhaust noise |
EP1997656A1 (en) * | 2007-05-31 | 2008-12-03 | Behr GmbH & Co. KG | Fluid conduit |
CN114294504A (en) * | 2021-12-31 | 2022-04-08 | 珠海格力智能装备有限公司 | Noise reduction structure and molding equipment with same |
Also Published As
Publication number | Publication date |
---|---|
FR2229012B3 (en) | 1976-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |