IT1090724B - Perfezionamento negli scambi ferroviari - Google Patents
Perfezionamento negli scambi ferroviariInfo
- Publication number
- IT1090724B IT1090724B IT52099/77A IT5209977A IT1090724B IT 1090724 B IT1090724 B IT 1090724B IT 52099/77 A IT52099/77 A IT 52099/77A IT 5209977 A IT5209977 A IT 5209977A IT 1090724 B IT1090724 B IT 1090724B
- Authority
- IT
- Italy
- Prior art keywords
- railway
- exchanges
- improvement
- railway exchanges
- 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)
- Train Traffic Observation, Control, And Security (AREA)
- Railway Tracks (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
- Blinds (AREA)
- Pinball Game Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT90377A AT346885B (de) | 1977-02-10 | 1977-02-10 | Schienenweiche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1090724B true IT1090724B (it) | 1985-06-26 |
Family
ID=3502498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52099/77A IT1090724B (it) | 1977-02-10 | 1977-12-06 | Perfezionamento negli scambi ferroviari |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4168817A (it) |
| AT (1) | AT346885B (it) |
| BE (1) | BE863219A (it) |
| CH (1) | CH631762A5 (it) |
| CS (1) | CS197310B2 (it) |
| DD (1) | DD134552A5 (it) |
| DE (1) | DE2753384C3 (it) |
| FR (1) | FR2380374A1 (it) |
| GB (1) | GB1538268A (it) |
| IT (1) | IT1090724B (it) |
| NL (1) | NL7801278A (it) |
| NO (1) | NO154437C (it) |
| PL (1) | PL117525B1 (it) |
| SE (1) | SE437172B (it) |
| YU (1) | YU284977A (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3324864C2 (de) * | 1983-07-09 | 1987-01-22 | Mannesmann AG, 4000 Düsseldorf | Verschiebeweiche für eine Hängebahn |
| DE4315559A1 (de) * | 1993-05-10 | 1994-11-17 | Butzbacher Weichenbau Gmbh | Herzstückspitze |
| PL187792B1 (pl) * | 1996-08-21 | 2004-10-29 | Hubmann Hans Peter | Sztywna krzyżownica dla zwrotnic i skrzyżowań |
| US8001907B2 (en) * | 2008-07-08 | 2011-08-23 | Progress Rail Services Corp | System, method and apparatus for easer rail that mates with the uncut web of a running rail |
| US8424813B1 (en) | 2011-01-25 | 2013-04-23 | Cleveland Track Material, Inc. | Elevated frog and rail track assembly |
| US8556217B1 (en) | 2011-05-24 | 2013-10-15 | Cleveland Track Material, Inc. | Elevated frog and rail crossing track assembly |
| CA3137830A1 (en) * | 2020-11-06 | 2022-05-06 | Roller Bearing Company Of America, Inc. | Railway switch with lubricious liner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190909447A (en) * | 1909-10-19 | 1910-10-19 | Arthur Harrison Laybourne | Improvements in or relating to Railway Crossings. |
| US1965803A (en) * | 1933-07-25 | 1934-07-10 | Welles M Post | Railway switch |
| FR2169530A5 (it) * | 1972-01-26 | 1973-09-07 | Dietrich & Cie De | |
| US4059054A (en) * | 1974-01-30 | 1977-11-22 | Mihai Alimanestianu | Railroad type switch |
-
1977
- 1977-02-10 AT AT90377A patent/AT346885B/de not_active IP Right Cessation
- 1977-11-25 GB GB49221/77A patent/GB1538268A/en not_active Expired
- 1977-11-28 CH CH1450977A patent/CH631762A5/de not_active IP Right Cessation
- 1977-11-30 DE DE2753384A patent/DE2753384C3/de not_active Expired
- 1977-12-02 US US05/857,357 patent/US4168817A/en not_active Expired - Lifetime
- 1977-12-02 YU YU02849/77A patent/YU284977A/xx unknown
- 1977-12-06 IT IT52099/77A patent/IT1090724B/it active
- 1977-12-09 CS CS778255A patent/CS197310B2/cs unknown
- 1977-12-20 NO NO774381A patent/NO154437C/no unknown
-
1978
- 1978-01-23 BE BE184559A patent/BE863219A/xx not_active IP Right Cessation
- 1978-01-31 FR FR7802628A patent/FR2380374A1/fr active Granted
- 1978-02-03 NL NL7801278A patent/NL7801278A/xx active Search and Examination
- 1978-02-08 DD DD203615A patent/DD134552A5/xx unknown
- 1978-02-08 PL PL1978204507A patent/PL117525B1/pl unknown
- 1978-02-10 SE SE7801563A patent/SE437172B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH631762A5 (de) | 1982-08-31 |
| DE2753384C3 (de) | 1980-11-06 |
| PL204507A1 (pl) | 1978-12-18 |
| NO154437C (no) | 1986-09-17 |
| DE2753384A1 (de) | 1978-08-17 |
| YU284977A (en) | 1982-10-31 |
| NL7801278A (nl) | 1978-08-14 |
| SE7801563L (sv) | 1978-08-11 |
| FR2380374B1 (it) | 1982-12-10 |
| US4168817A (en) | 1979-09-25 |
| BE863219A (fr) | 1978-05-16 |
| DD134552A5 (de) | 1979-03-07 |
| CS197310B2 (en) | 1980-04-30 |
| ATA90377A (de) | 1978-04-15 |
| DE2753384B2 (de) | 1980-03-06 |
| GB1538268A (en) | 1979-01-17 |
| NO154437B (no) | 1986-06-09 |
| PL117525B1 (en) | 1981-08-31 |
| FR2380374A1 (fr) | 1978-09-08 |
| NO774381L (no) | 1978-08-11 |
| AT346885B (de) | 1978-11-27 |
| SE437172B (sv) | 1985-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931130 |