IT948649B - IMPROVEMENT IN RAILWAY EXCHANGES - Google Patents
IMPROVEMENT IN RAILWAY EXCHANGESInfo
- Publication number
- IT948649B IT948649B IT48420/72A IT4842072A IT948649B IT 948649 B IT948649 B IT 948649B IT 48420/72 A IT48420/72 A IT 48420/72A IT 4842072 A IT4842072 A IT 4842072A IT 948649 B IT948649 B IT 948649B
- 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
-
- 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
- E01B7/02—Tongues; Associated constructions
- E01B7/08—Other constructions of tongues, e.g. tilting about an axis parallel to the rail, movable tongue blocks or rails
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712114926 DE2114926C (en) | 1971-03-27 | Tongue switch with swiveling centerpiece |
Publications (1)
Publication Number | Publication Date |
---|---|
IT948649B true IT948649B (en) | 1973-06-11 |
Family
ID=5802971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48420/72A IT948649B (en) | 1971-03-27 | 1972-02-18 | IMPROVEMENT IN RAILWAY EXCHANGES |
Country Status (6)
Country | Link |
---|---|
US (1) | US3784134A (en) |
JP (1) | JPS5538309B1 (en) |
AT (1) | AT312649B (en) |
FR (1) | FR2131400A5 (en) |
IT (1) | IT948649B (en) |
SU (1) | SU483835A3 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5850454U (en) * | 1981-10-01 | 1983-04-05 | 株式会社リコー | Copy machine fixing device |
DE4014346C2 (en) * | 1990-05-04 | 2002-03-21 | Butzbacher Weichenbau Gmbh | Centerpiece tip adjustable relative to wing rails |
ES2137807B1 (en) * | 1996-04-29 | 2000-08-16 | Jez Sistemas Ferroviarios S L | ACUTE MOBILE TIP CROSSING FOR RAILWAY. |
AT5706U1 (en) * | 2001-05-07 | 2002-10-25 | Vae Eisenbahnsysteme Gmbh | METHOD FOR INSTALLING SOURCES IN TRACKS AND SOFTWARE FOR IMPLEMENTING THIS METHOD |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1761105A (en) * | 1927-02-08 | 1930-06-03 | Davis Albert Gallatin | Railway switch |
US1742974A (en) * | 1928-05-26 | 1930-01-07 | Dell C Snyder | Railway switch |
US2641690A (en) * | 1948-03-29 | 1953-06-09 | Archibald J Mcleish | Track switch |
US3317725A (en) * | 1965-03-03 | 1967-05-02 | Railroad Permanent Way Product | Automatic yard switch |
JPS5434563B2 (en) * | 1974-07-04 | 1979-10-27 |
-
1972
- 1972-01-26 AT AT60372A patent/AT312649B/en not_active IP Right Cessation
- 1972-02-18 IT IT48420/72A patent/IT948649B/en active
- 1972-03-07 FR FR7207914A patent/FR2131400A5/fr not_active Expired
- 1972-03-14 US US00234567A patent/US3784134A/en not_active Expired - Lifetime
- 1972-03-22 SU SU1761965A patent/SU483835A3/en active
- 1972-03-27 JP JP2986872A patent/JPS5538309B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2114926A1 (en) | 1972-07-13 |
JPS5538309B1 (en) | 1980-10-03 |
AT312649B (en) | 1974-01-10 |
US3784134A (en) | 1974-01-08 |
SU483835A3 (en) | 1975-09-05 |
FR2131400A5 (en) | 1972-11-10 |
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