BE830521A - CORRUGATED METAL NOZZLE - Google Patents
CORRUGATED METAL NOZZLEInfo
- Publication number
- BE830521A BE830521A BE157576A BE157576A BE830521A BE 830521 A BE830521 A BE 830521A BE 157576 A BE157576 A BE 157576A BE 157576 A BE157576 A BE 157576A BE 830521 A BE830521 A BE 830521A
- Authority
- BE
- Belgium
- Prior art keywords
- corrugated metal
- metal nozzle
- nozzle
- corrugated
- metal
- Prior art date
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
- F16L9/00—Rigid pipes
- F16L9/22—Pipes composed of a plurality of segments
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421817A FR2288927A1 (en) | 1974-06-24 | 1974-06-24 | Corrugated segmented tunnel lining tube - has bolts through tops and bottoms of trapezoidal overlapping corrugations |
Publications (1)
Publication Number | Publication Date |
---|---|
BE830521A true BE830521A (en) | 1975-12-23 |
Family
ID=9140416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE157576A BE830521A (en) | 1974-06-24 | 1975-06-23 | CORRUGATED METAL NOZZLE |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE830521A (en) |
DE (1) | DE2527896A1 (en) |
FR (1) | FR2288927A1 (en) |
IT (1) | IT1039331B (en) |
OA (1) | OA05036A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08204784A (en) * | 1995-01-31 | 1996-08-09 | Mitsubishi Denki Semiconductor Software Kk | Microcomputer incorporating serial input output circuit |
CN116378677B (en) * | 2023-05-29 | 2023-08-29 | 湖南省交通规划勘察设计院有限公司 | Tunnel construction method and tunnel structure of full-span filling karst cave section |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR642159A (en) * | 1927-10-11 | 1928-08-22 | Brake and brake drum for vehicles |
-
1974
- 1974-06-24 FR FR7421817A patent/FR2288927A1/en active Granted
-
1975
- 1975-06-23 BE BE157576A patent/BE830521A/en not_active IP Right Cessation
- 1975-06-23 OA OA55535A patent/OA05036A/en unknown
- 1975-06-23 IT IT7524675A patent/IT1039331B/en active
- 1975-06-23 DE DE19752527896 patent/DE2527896A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
FR2288927B1 (en) | 1977-10-14 |
OA05036A (en) | 1980-12-31 |
DE2527896A1 (en) | 1976-01-08 |
FR2288927A1 (en) | 1976-05-21 |
IT1039331B (en) | 1979-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: VALLOUREC (USINES A TUBES DE LORRAINE-ESCAUT ET V Effective date: 19920630 |