BE503519A - - Google Patents
Info
- Publication number
- BE503519A BE503519A BE503519DA BE503519A BE 503519 A BE503519 A BE 503519A BE 503519D A BE503519D A BE 503519DA BE 503519 A BE503519 A BE 503519A
- Authority
- BE
- Belgium
- Prior art keywords
- spring
- leaf springs
- leaf
- edge
- springs
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503519A true BE503519A (enrdf_load_stackoverflow) |
Family
ID=144677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503519D BE503519A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE503519A (enrdf_load_stackoverflow) |
-
0
- BE BE503519D patent/BE503519A/fr unknown
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