IN168236B - - Google Patents
Info
- Publication number
- IN168236B IN168236B IN550/CAL/88A IN550CA1988A IN168236B IN 168236 B IN168236 B IN 168236B IN 550CA1988 A IN550CA1988 A IN 550CA1988A IN 168236 B IN168236 B IN 168236B
- Authority
- IN
- India
Links
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)
- Connection Of Plates (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Surgical Instruments (AREA)
- Vibration Dampers (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- External Artificial Organs (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0172887A AT388763B (en) | 1987-07-08 | 1987-07-08 | HEART PIECE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN168236B true IN168236B (en) | 1991-02-23 |
Family
ID=3519728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN550/CAL/88A IN168236B (en) | 1987-07-08 | 1988-07-04 |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0298950A1 (en) |
| JP (1) | JPS6490301A (en) |
| CN (1) | CN1011717B (en) |
| AT (1) | AT388763B (en) |
| BG (1) | BG49506A3 (en) |
| CS (1) | CS268850B2 (en) |
| DD (1) | DD285390A5 (en) |
| DK (1) | DK379488A (en) |
| FI (1) | FI883258A (en) |
| HU (1) | HU205400B (en) |
| IN (1) | IN168236B (en) |
| NO (1) | NO883050L (en) |
| PL (1) | PL273588A1 (en) |
| PT (1) | PT87917A (en) |
| SU (1) | SU1729297A3 (en) |
| TN (1) | TNSN88071A1 (en) |
| YU (1) | YU47826B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2695662B1 (en) * | 1992-09-11 | 1994-11-18 | Cogifer | Embedding of the movable point in the cradle of a crossing core incorporated in the long welded rails and method of producing such embedding. |
| DE102008023038B3 (en) * | 2008-05-09 | 2009-06-25 | Db Netz Ag | A method of manufacturing a centerpiece having a tip block and two terminal track sections adjoining the tip block and joined to a center block, and heart |
| CN113981751B (en) * | 2021-11-11 | 2023-10-20 | 中国铁建高新装备股份有限公司 | Filling tool for frog gap area and application method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR670932A (en) * | 1928-07-05 | 1929-12-06 | Crossing of tracks | |
| US1855969A (en) * | 1930-05-20 | 1932-04-26 | Jones Harry Parry | Built-up railway crossing for tramways or railways |
| DE1161574B (en) * | 1960-04-28 | 1964-01-23 | Gennevilliers Acieries | The centerpiece is made of aluminothermically welded Vignole rails |
| DE1140218B (en) * | 1961-01-13 | 1962-11-29 | Elektro Thermit Gmbh | Single or multiple core in aluminothermic welded construction |
| AT249099B (en) * | 1964-09-11 | 1966-09-26 | Kloeckner Werke Ag | Centerpiece for switches and crossings |
| US3395276A (en) * | 1967-02-07 | 1968-07-30 | Pintsch Bamag Ag | Construction of rail frogs and methods of manufacture |
| DE2051983B2 (en) * | 1970-10-22 | 1976-02-12 | Heim, Armin, Dipl.-Ing., Kreuzungen (Schweiz) | Railway track crossing unit with standard rails - combines adjusting rails with forged rails which are joined by welding |
| JPS54160531A (en) * | 1978-06-09 | 1979-12-19 | Japan National Railway | Production of crossing |
-
1987
- 1987-07-08 AT AT0172887A patent/AT388763B/en not_active IP Right Cessation
-
1988
- 1988-07-01 EP EP88890172A patent/EP0298950A1/en not_active Withdrawn
- 1988-07-04 IN IN550/CAL/88A patent/IN168236B/en unknown
- 1988-07-05 PT PT87917A patent/PT87917A/en not_active Application Discontinuation
- 1988-07-06 YU YU131988A patent/YU47826B/en unknown
- 1988-07-06 CS CS884901A patent/CS268850B2/en unknown
- 1988-07-07 JP JP63169981A patent/JPS6490301A/en active Pending
- 1988-07-07 SU SU884356132A patent/SU1729297A3/en active
- 1988-07-07 TN TNTNSN88071A patent/TNSN88071A1/en unknown
- 1988-07-07 NO NO88883050A patent/NO883050L/en unknown
- 1988-07-07 DK DK379488A patent/DK379488A/en not_active Application Discontinuation
- 1988-07-07 FI FI883258A patent/FI883258A/en not_active Application Discontinuation
- 1988-07-07 BG BG84804A patent/BG49506A3/en unknown
- 1988-07-07 CN CN88104270A patent/CN1011717B/en not_active Expired
- 1988-07-07 DD DD88317675A patent/DD285390A5/en not_active IP Right Cessation
- 1988-07-07 PL PL27358888A patent/PL273588A1/en unknown
- 1988-07-08 HU HU883611A patent/HU205400B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK379488A (en) | 1989-01-09 |
| BG49506A3 (en) | 1991-11-15 |
| CS268850B2 (en) | 1990-04-11 |
| CN1011717B (en) | 1991-02-20 |
| TNSN88071A1 (en) | 1990-07-10 |
| YU131988A (en) | 1991-06-30 |
| SU1729297A3 (en) | 1992-04-23 |
| YU47826B (en) | 1996-01-09 |
| PT87917A (en) | 1989-06-30 |
| HU205400B (en) | 1992-04-28 |
| FI883258A (en) | 1989-01-09 |
| ATA172887A (en) | 1989-01-15 |
| AT388763B (en) | 1989-08-25 |
| DK379488D0 (en) | 1988-07-07 |
| PL273588A1 (en) | 1989-03-20 |
| DD285390A5 (en) | 1990-12-12 |
| FI883258A0 (en) | 1988-07-07 |
| EP0298950A1 (en) | 1989-01-11 |
| HUT52574A (en) | 1990-07-28 |
| CN1030456A (en) | 1989-01-18 |
| CS490188A2 (en) | 1989-08-14 |
| JPS6490301A (en) | 1989-04-06 |
| NO883050L (en) | 1989-01-09 |
| NO883050D0 (en) | 1988-07-07 |