IT1004475B - Perfezionamento negli elementi a cuore per scambi ferroviari - Google Patents
Perfezionamento negli elementi a cuore per scambi ferroviariInfo
- Publication number
- IT1004475B IT1004475B IT50443/74A IT5044374A IT1004475B IT 1004475 B IT1004475 B IT 1004475B IT 50443/74 A IT50443/74 A IT 50443/74A IT 5044374 A IT5044374 A IT 5044374A IT 1004475 B IT1004475 B IT 1004475B
- Authority
- IT
- Italy
- Prior art keywords
- railway
- exchanges
- improvement
- heart
- elements
- Prior art date
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
- E01B7/14—Frogs with movable parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2330828A DE2330828C2 (de) | 1973-06-16 | 1973-06-16 | Herzstück für Rillenschienenweichen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1004475B true IT1004475B (it) | 1976-07-10 |
Family
ID=5884264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50443/74A IT1004475B (it) | 1973-06-16 | 1974-04-17 | Perfezionamento negli elementi a cuore per scambi ferroviari |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT326713B (de) |
BE (1) | BE814642A (de) |
CH (1) | CH569145A5 (de) |
DE (1) | DE2330828C2 (de) |
FI (1) | FI130774A (de) |
IT (1) | IT1004475B (de) |
NL (1) | NL173778C (de) |
NO (1) | NO132651C (de) |
SE (1) | SE7407905L (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19607588A1 (de) * | 1996-02-29 | 1997-09-04 | Butzbacher Weichenbau Gmbh | Anordnung zum Niederhalten einer Herzstückspitze |
DE10356719A1 (de) | 2003-12-02 | 2005-06-30 | Bwg Gmbh & Co. Kg | Herzstück |
-
1973
- 1973-06-16 DE DE2330828A patent/DE2330828C2/de not_active Expired
-
1974
- 1974-04-04 NL NLAANVRAGE7404603,A patent/NL173778C/xx not_active IP Right Cessation
- 1974-04-17 IT IT50443/74A patent/IT1004475B/it active
- 1974-04-29 FI FI1307/74A patent/FI130774A/fi unknown
- 1974-05-07 BE BE143998A patent/BE814642A/xx unknown
- 1974-06-12 CH CH806074A patent/CH569145A5/xx not_active IP Right Cessation
- 1974-06-14 NO NO742157A patent/NO132651C/no unknown
- 1974-06-14 AT AT491674A patent/AT326713B/de not_active IP Right Cessation
- 1974-06-14 SE SE7407905A patent/SE7407905L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO132651B (de) | 1975-09-01 |
CH569145A5 (de) | 1975-11-14 |
NO132651C (de) | 1975-12-10 |
AT326713B (de) | 1975-12-29 |
SE7407905L (sv) | 1975-02-19 |
FI130774A (de) | 1974-12-17 |
NL173778B (nl) | 1983-10-03 |
DE2330828B1 (de) | 1974-09-12 |
DE2330828C2 (de) | 1979-10-04 |
NL7404603A (de) | 1974-12-18 |
NL173778C (nl) | 1984-03-01 |
NO742157L (de) | 1975-01-13 |
BE814642A (fr) | 1974-09-02 |
ATA491674A (de) | 1975-03-15 |
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