FR2052494A5 - - Google Patents
Info
- Publication number
- FR2052494A5 FR2052494A5 FR7021334A FR7021334A FR2052494A5 FR 2052494 A5 FR2052494 A5 FR 2052494A5 FR 7021334 A FR7021334 A FR 7021334A FR 7021334 A FR7021334 A FR 7021334A FR 2052494 A5 FR2052494 A5 FR 2052494A5
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H4/00—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
- E01H4/02—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
- E02D3/074—Vibrating apparatus operating with systems involving rotary unbalanced masses
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Architecture (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT254969 | 1969-06-10 | ||
| IT258869 | 1969-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2052494A5 true FR2052494A5 (fr) | 1971-04-09 |
Family
ID=26325255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7021334A Expired FR2052494A5 (fr) | 1969-06-10 | 1970-06-10 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT310228B (fr) |
| CH (1) | CH518109A (fr) |
| DE (1) | DE2023272C3 (fr) |
| FR (1) | FR2052494A5 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7513961A (nl) * | 1975-12-01 | 1977-06-03 | Lely Nv C Van Der | Grondbewerkingsmachine. |
| DE202005002235U1 (de) * | 2005-02-11 | 2006-06-22 | Bomag Gmbh | Schneeflächenverdichter und Spurvorrichtung |
-
1970
- 1970-04-28 AT AT385370A patent/AT310228B/de not_active IP Right Cessation
- 1970-05-13 DE DE19702023272 patent/DE2023272C3/de not_active Expired
- 1970-06-10 FR FR7021334A patent/FR2052494A5/fr not_active Expired
- 1970-06-10 CH CH874270A patent/CH518109A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2023272A1 (de) | 1970-12-17 |
| CH518109A (de) | 1972-01-31 |
| AT310228B (de) | 1973-09-25 |
| DE2023272B2 (de) | 1978-02-09 |
| DE2023272C3 (de) | 1978-10-12 |