FR2248461B1 - - Google Patents
Info
- Publication number
- FR2248461B1 FR2248461B1 FR7435108A FR7435108A FR2248461B1 FR 2248461 B1 FR2248461 B1 FR 2248461B1 FR 7435108 A FR7435108 A FR 7435108A FR 7435108 A FR7435108 A FR 7435108A FR 2248461 B1 FR2248461 B1 FR 2248461B1
- 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
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/15—Arrangements for the insulation of pipes or pipe systems for underground pipes
-
- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732352623 DE2352623C3 (en) | 1973-10-19 | District heating duct, in particular for hot water pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2248461A1 FR2248461A1 (en) | 1975-05-16 |
| FR2248461B1 true FR2248461B1 (en) | 1979-10-12 |
Family
ID=5895941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7435108A Expired FR2248461B1 (en) | 1973-10-19 | 1974-10-18 |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5750998B2 (en) |
| AT (1) | AT337408B (en) |
| BE (1) | BE821256A (en) |
| CA (1) | CA1014869A (en) |
| CH (1) | CH579232A5 (en) |
| CS (1) | CS183765B2 (en) |
| DD (1) | DD114137A5 (en) |
| DK (1) | DK139171B (en) |
| ES (1) | ES206769Y (en) |
| FI (1) | FI58827C (en) |
| FR (1) | FR2248461B1 (en) |
| GB (1) | GB1465301A (en) |
| HU (1) | HU170415B (en) |
| IT (1) | IT1023770B (en) |
| NL (1) | NL7413570A (en) |
| NO (1) | NO743749L (en) |
| PL (1) | PL101702B1 (en) |
| SU (1) | SU543358A3 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2326686A (en) * | 1997-06-23 | 1998-12-30 | British Steel Plc | Insulated pipework system |
| US10466494B2 (en) | 2015-12-18 | 2019-11-05 | Nlight, Inc. | Reverse interleaving for laser line generators |
| EP3640519A1 (en) * | 2018-10-15 | 2020-04-22 | E.ON Sverige AB | Method for filling a trench comprising a pair of conduits and such a filled trench |
| EP3663627A1 (en) | 2018-12-06 | 2020-06-10 | E.ON Sverige AB | Method for filling a trench comprising a pair of conduits and such a filled trench |
-
1974
- 1974-10-09 AT AT810974A patent/AT337408B/en not_active IP Right Cessation
- 1974-10-09 DD DD181603A patent/DD114137A5/xx unknown
- 1974-10-10 CH CH1365674A patent/CH579232A5/xx not_active IP Right Cessation
- 1974-10-14 FI FI2987/74A patent/FI58827C/en active
- 1974-10-16 CS CS7400007096A patent/CS183765B2/en unknown
- 1974-10-16 NL NL7413570A patent/NL7413570A/en not_active Application Discontinuation
- 1974-10-16 GB GB4487474A patent/GB1465301A/en not_active Expired
- 1974-10-17 SU SU2068427A patent/SU543358A3/en active
- 1974-10-17 DK DK543574AA patent/DK139171B/en not_active Application Discontinuation
- 1974-10-17 PL PL1974174897A patent/PL101702B1/en unknown
- 1974-10-17 HU HUGE963A patent/HU170415B/hu unknown
- 1974-10-17 NO NO743749A patent/NO743749L/no unknown
- 1974-10-18 CA CA211,757A patent/CA1014869A/en not_active Expired
- 1974-10-18 IT IT9594/74A patent/IT1023770B/en active
- 1974-10-18 FR FR7435108A patent/FR2248461B1/fr not_active Expired
- 1974-10-18 JP JP49120930A patent/JPS5750998B2/ja not_active Expired
- 1974-10-18 BE BE149692A patent/BE821256A/en unknown
- 1974-10-19 ES ES1974206769U patent/ES206769Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI58827B (en) | 1980-12-31 |
| SU543358A3 (en) | 1977-01-15 |
| CA1014869A (en) | 1977-08-02 |
| BE821256A (en) | 1975-02-17 |
| DE2352623A1 (en) | 1975-04-30 |
| FI58827C (en) | 1981-04-10 |
| NO743749L (en) | 1975-05-20 |
| ES206769U (en) | 1976-03-01 |
| DK139171B (en) | 1979-01-02 |
| FI298774A (en) | 1975-04-20 |
| HU170415B (en) | 1977-06-28 |
| AT337408B (en) | 1977-06-27 |
| CS183765B2 (en) | 1978-07-31 |
| DD114137A5 (en) | 1975-07-12 |
| JPS5750998B2 (en) | 1982-10-29 |
| NL7413570A (en) | 1975-04-22 |
| ATA810974A (en) | 1976-10-15 |
| DK543574A (en) | 1975-06-30 |
| FR2248461A1 (en) | 1975-05-16 |
| JPS5073260A (en) | 1975-06-17 |
| DE2352623B2 (en) | 1977-03-31 |
| IT1023770B (en) | 1978-05-30 |
| GB1465301A (en) | 1977-02-23 |
| CH579232A5 (en) | 1976-08-31 |
| ES206769Y (en) | 1976-06-16 |
| PL101702B1 (en) | 1979-01-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |