NL7504493A - Grondzuiger. - Google Patents
Grondzuiger.Info
- Publication number
- NL7504493A NL7504493A NL7504493A NL7504493A NL7504493A NL 7504493 A NL7504493 A NL 7504493A NL 7504493 A NL7504493 A NL 7504493A NL 7504493 A NL7504493 A NL 7504493A NL 7504493 A NL7504493 A NL 7504493A
- Authority
- NL
- Netherlands
- Prior art keywords
- ground cleaner
- cleaner
- ground
- 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
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction 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
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
- F16L39/04—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joints Allowing Movement (AREA)
- Centrifugal Separators (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7504493A NL162446C (nl) | 1975-04-15 | 1975-04-15 | Grondzuiger. |
NL7504492.A NL164923C (nl) | 1972-01-28 | 1975-04-15 | Verbetering van een grondzuiger. |
GB1235176A GB1515972A (en) | 1975-04-15 | 1976-03-26 | Suction dredger |
DE19762613369 DE2613369C3 (de) | 1975-04-15 | 1976-03-29 | Saugbagger |
US05/675,167 US4083135A (en) | 1975-04-15 | 1976-04-08 | Flexible connecting arrangement for suction dredgers |
JP4301376A JPS5290138A (en) | 1975-04-15 | 1976-04-12 | Suction dredger |
FR7611033A FR2307918A1 (fr) | 1975-04-15 | 1976-04-14 | Drague suceuse |
US05/822,921 US4123860A (en) | 1972-01-28 | 1977-08-08 | Flexible connections for suction dredger pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7504493A NL162446C (nl) | 1975-04-15 | 1975-04-15 | Grondzuiger. |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7504493A true NL7504493A (nl) | 1976-10-19 |
NL162446B NL162446B (nl) | 1979-12-17 |
NL162446C NL162446C (nl) | 1980-05-16 |
Family
ID=19823589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7504493A NL162446C (nl) | 1972-01-28 | 1975-04-15 | Grondzuiger. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5290138A (nl) |
DE (1) | DE2613369C3 (nl) |
GB (1) | GB1515972A (nl) |
NL (1) | NL162446C (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01292908A (ja) * | 1988-05-20 | 1989-11-27 | Hitachi Ltd | 弾性表面波フィルタ |
-
1975
- 1975-04-15 NL NL7504493A patent/NL162446C/nl active
-
1976
- 1976-03-26 GB GB1235176A patent/GB1515972A/en not_active Expired
- 1976-03-29 DE DE19762613369 patent/DE2613369C3/de not_active Expired
- 1976-04-12 JP JP4301376A patent/JPS5290138A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5518805B2 (nl) | 1980-05-21 |
JPS5290138A (en) | 1977-07-28 |
DE2613369A1 (de) | 1976-10-28 |
NL162446B (nl) | 1979-12-17 |
GB1515972A (en) | 1978-06-28 |
NL162446C (nl) | 1980-05-16 |
DE2613369C3 (de) | 1978-09-28 |
DE2613369B2 (de) | 1978-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V3 | Additional patents lapsed at the same time as the main patent |