NO122129B - - Google Patents
Download PDFInfo
- Publication number
- NO122129B NO122129B NO161668A NO161668A NO122129B NO 122129 B NO122129 B NO 122129B NO 161668 A NO161668 A NO 161668A NO 161668 A NO161668 A NO 161668A NO 122129 B NO122129 B NO 122129B
- Authority
- NO
- Norway
- Prior art keywords
- partitions
- tip
- cell
- crossing
- complementary
- Prior art date
Links
- 238000005192 partition Methods 0.000 claims description 9
- 230000000295 complement effect Effects 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/12—Fixed frogs made of one part or composite
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Details Of Garments (AREA)
- Road Paving Structures (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR104439A FR1528816A (fr) | 1967-04-27 | 1967-04-27 | Coeur de croisement renforcé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO122129B true NO122129B (de) | 1971-05-24 |
Family
ID=8629785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO161668A NO122129B (de) | 1967-04-27 | 1968-04-26 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT295576B (de) |
| BE (1) | BE712915A (de) |
| CH (1) | CH468520A (de) |
| FR (1) | FR1528816A (de) |
| GB (1) | GB1179053A (de) |
| LU (1) | LU55780A1 (de) |
| NL (1) | NL158866B (de) |
| NO (1) | NO122129B (de) |
| SE (1) | SE318589B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE754571A (fr) * | 1969-08-07 | 1971-01-18 | Bayer Ag | Elastomeres de polyurethanes segmentes |
-
1967
- 1967-04-27 FR FR104439A patent/FR1528816A/fr not_active Expired
-
1968
- 1968-03-27 GB GB1483868A patent/GB1179053A/en not_active Expired
- 1968-03-27 LU LU55780D patent/LU55780A1/xx unknown
- 1968-03-27 CH CH449668A patent/CH468520A/fr unknown
- 1968-03-28 BE BE712915D patent/BE712915A/xx unknown
- 1968-04-04 NL NL6804740A patent/NL158866B/xx unknown
- 1968-04-09 SE SE4792/68A patent/SE318589B/xx unknown
- 1968-04-23 AT AT397068A patent/AT295576B/de active
- 1968-04-26 NO NO161668A patent/NO122129B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6804740A (de) | 1968-10-28 |
| DE1759294A1 (de) | 1971-06-03 |
| DE1759294B2 (de) | 1976-08-19 |
| BE712915A (de) | 1968-07-31 |
| NL158866B (nl) | 1978-12-15 |
| CH468520A (fr) | 1969-02-15 |
| SE318589B (de) | 1969-12-15 |
| AT295576B (de) | 1972-01-10 |
| LU55780A1 (de) | 1968-06-10 |
| FR1528816A (fr) | 1968-06-14 |
| GB1179053A (en) | 1970-01-28 |
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