NO149899C - Innretning med straaleroer for graving av groefter - Google Patents
Innretning med straaleroer for graving av groefterInfo
- Publication number
- NO149899C NO149899C NO790488A NO790488A NO149899C NO 149899 C NO149899 C NO 149899C NO 790488 A NO790488 A NO 790488A NO 790488 A NO790488 A NO 790488A NO 149899 C NO149899 C NO 149899C
- Authority
- NO
- Norway
- Prior art keywords
- excavation
- groups
- roads
- radiation
- radiation roads
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9206—Digging devices using blowing effect only, like jets or propellers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
- E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
- E02F5/105—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water self-propulsed units moving on the underwater bottom
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
- E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
- E02F5/107—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using blowing-effect devices, e.g. jets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
- Electric Cable Installation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB610378 | 1978-02-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO790488L NO790488L (no) | 1979-08-17 |
NO149899B NO149899B (no) | 1984-04-02 |
NO149899C true NO149899C (no) | 1984-07-18 |
Family
ID=9808438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO790488A NO149899C (no) | 1978-02-16 | 1979-02-14 | Innretning med straaleroer for graving av groefter |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE874193A (no) |
DE (1) | DE2905539A1 (no) |
FR (1) | FR2417593A1 (no) |
NL (1) | NL7901213A (no) |
NO (1) | NO149899C (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103114620B (zh) * | 2013-02-28 | 2015-02-11 | 江苏华西村海洋工程服务有限公司 | 大功率潜水射流前后喷冲气举海底管线挖沟机及挖沟工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2411140A1 (de) * | 1974-03-08 | 1975-11-13 | Orenstein & Koppel Ag | Vorrichtung zum einbetten von auf einem gewaessergrund liegenden rohren |
US4037422A (en) * | 1975-09-04 | 1977-07-26 | J. Ray Mcdermott & Co. Inc. | Articulated jet sled |
-
1979
- 1979-02-14 DE DE19792905539 patent/DE2905539A1/de not_active Ceased
- 1979-02-14 NO NO790488A patent/NO149899C/no unknown
- 1979-02-15 NL NL7901213A patent/NL7901213A/xx not_active Application Discontinuation
- 1979-02-15 BE BE0/193484A patent/BE874193A/xx not_active IP Right Cessation
- 1979-02-16 FR FR7904057A patent/FR2417593A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2417593B3 (no) | 1981-11-27 |
NL7901213A (nl) | 1979-08-20 |
NO790488L (no) | 1979-08-17 |
DE2905539A1 (de) | 1979-08-23 |
NO149899B (no) | 1984-04-02 |
FR2417593A1 (fr) | 1979-09-14 |
BE874193A (fr) | 1979-08-16 |
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