IT1107872B - Complesso per passaggio a livello - Google Patents
Complesso per passaggio a livelloInfo
- Publication number
- IT1107872B IT1107872B IT67362/78A IT6736278A IT1107872B IT 1107872 B IT1107872 B IT 1107872B IT 67362/78 A IT67362/78 A IT 67362/78A IT 6736278 A IT6736278 A IT 6736278A IT 1107872 B IT1107872 B IT 1107872B
- Authority
- IT
- Italy
- Prior art keywords
- complex
- level passage
- passage
- level
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/08—Operation of gates; Combined operation of gates and signals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/770,523 US4090685A (en) | 1977-02-22 | 1977-02-22 | Grade crossing assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7867362A0 IT7867362A0 (it) | 1978-02-22 |
IT1107872B true IT1107872B (it) | 1985-12-02 |
Family
ID=25088840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67362/78A IT1107872B (it) | 1977-02-22 | 1978-02-22 | Complesso per passaggio a livello |
Country Status (5)
Country | Link |
---|---|
US (1) | US4090685A (it) |
AU (1) | AU508517B2 (it) |
BR (1) | BR7800258A (it) |
CA (1) | CA1068142A (it) |
IT (1) | IT1107872B (it) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213115A (en) * | 1978-03-10 | 1980-07-15 | Wetzel Donald C | Visual warning signal for a locomotive |
US4219969A (en) * | 1978-09-14 | 1980-09-02 | Safetran Systems Corporation | Pivoting breakaway coupling system |
US4893119A (en) * | 1987-09-08 | 1990-01-09 | Nasatka Barrier, Inc. | Method and apparatus for operating a vehicle barricade |
US4895325A (en) * | 1988-11-10 | 1990-01-23 | Safetran Systems Corporation | Railroad gate arm lamp circuit |
US5288164A (en) * | 1992-01-07 | 1994-02-22 | Nasatka Ralph G | Combined vehicle barrier |
US6157322A (en) * | 1993-11-09 | 2000-12-05 | Anderson; Merrill J. | Automated railroad crossing warning system |
AT402311B (de) * | 1995-03-20 | 1997-04-25 | Skidata Gmbh | Absperreinrichtung |
US5669588A (en) * | 1996-08-26 | 1997-09-23 | Goldsmith; Michael A. | Motion barrier |
US5852350A (en) * | 1997-09-08 | 1998-12-22 | Safetran Systems Corporation | Railroad crossing gate control system including a separate maintenance relay |
US5834914A (en) * | 1997-09-08 | 1998-11-10 | Safetran Systems Corporation | Railroad crossing gate mechanism control system |
CA2255247C (en) * | 1997-12-19 | 2004-06-22 | Safetran Systems Corporation | Railroad crossing gate mechanism counterweight raising device |
US6142426A (en) * | 1998-10-15 | 2000-11-07 | Zaro; Thomas R. | Crossing gate counterweight adjustment |
US6218797B1 (en) * | 1999-10-01 | 2001-04-17 | Union Switch & Signal, Inc. | Crossing guard maintenance system and associated method |
US6457682B2 (en) * | 1999-12-07 | 2002-10-01 | Railroad Controls Llc | Automated railroad crossing warning system |
US6340139B1 (en) * | 2000-06-01 | 2002-01-22 | Labarge, Inc. | Highway grade crossing vehicle violation detector |
US6813860B2 (en) | 2001-04-23 | 2004-11-09 | Wayne Board Burnette | Crossing gate repair kit and method |
US6776377B1 (en) | 2002-11-19 | 2004-08-17 | Craig A. Watkins | Railway crossing gate assembly, components therefor and methods of making the same |
US6921056B2 (en) * | 2003-06-26 | 2005-07-26 | International Business Machines Corporation | Mechanical arm and counterbalance assembly |
US7195211B2 (en) * | 2004-06-29 | 2007-03-27 | General Electric Company | Electronically controlled grade crossing gate system and method |
US7699271B2 (en) * | 2006-08-18 | 2010-04-20 | Safetran Systems Corporation | Adjustable support for a railroad crossing gate arm |
US20080093509A1 (en) * | 2006-10-23 | 2008-04-24 | Union Switch & Signal, Inc. | Railroad crossing gate having a universal crossing gate arm with a rack and pinion counterweight adjustment system |
US7950608B2 (en) * | 2008-11-04 | 2011-05-31 | Progress Rai Services Corp | System, method and apparatus for railroad gate flasher assembly having a sealed, rodent-proof connection between in-place foundation and utility mast |
US20120011774A1 (en) * | 2010-07-15 | 2012-01-19 | Arnaud Roger R | Barrier Gate |
US20120210646A1 (en) * | 2011-02-23 | 2012-08-23 | Invensys Rail Corporation | Gate retraction device |
US8297557B1 (en) * | 2011-06-17 | 2012-10-30 | Anderson Jonathan S | Railroad crossing gate height adjustment assembly and method |
US8480038B1 (en) * | 2011-06-17 | 2013-07-09 | Signal Innovations, Inc. | Railroad crossing gate height adjustment assembly and method |
WO2014008620A1 (en) * | 2012-07-09 | 2014-01-16 | Otis Elevator Company | Full load brake torque inspection method |
US9272721B2 (en) * | 2013-04-18 | 2016-03-01 | Siemens Industry, Inc. | User configurable horizontal brake feature for railroad crossing gates |
US11938985B2 (en) | 2019-06-11 | 2024-03-26 | Siemens Mobility, Inc. | Smart cam for digitalization of a gate mechanism |
US11753782B2 (en) * | 2021-10-11 | 2023-09-12 | C.D.L. Electric Company, Inc. | Quick-replacement gear for grade crossing gate mechanism |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1243056A (en) * | 1915-02-23 | 1917-10-16 | Fowler Electrical Supply Company | Safety-gate. |
US2295419A (en) * | 1939-03-10 | 1942-09-08 | Western Railroad Supply Compan | Automatic crossing gate |
US2488313A (en) * | 1944-09-15 | 1949-11-15 | Western Railroad Supply Compan | Grade crossing gate |
US2621544A (en) * | 1947-12-10 | 1952-12-16 | Hupp Corp | Window operating device for vehicles |
US3038991A (en) * | 1961-06-27 | 1962-06-12 | Gen Railway Signal Co | Highway crossing protection system |
US3394498A (en) * | 1966-02-25 | 1968-07-30 | Railroad Acdessories Corp | Traffic control devices |
DE2314257C2 (de) * | 1973-03-22 | 1982-10-21 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Schaltungsanordnung zur Drehzahlregelung eines kollektorlosen Gleichstrommotors |
US4006629A (en) * | 1975-07-17 | 1977-02-08 | Gse, Inc. | Torque measuring apparatus |
-
1977
- 1977-02-22 US US05/770,523 patent/US4090685A/en not_active Expired - Lifetime
-
1978
- 1978-01-06 AU AU32218/78A patent/AU508517B2/en not_active Expired
- 1978-01-09 CA CA294,592A patent/CA1068142A/en not_active Expired
- 1978-01-17 BR BR7800258A patent/BR7800258A/pt unknown
- 1978-02-22 IT IT67362/78A patent/IT1107872B/it active
Also Published As
Publication number | Publication date |
---|---|
AU3221878A (en) | 1979-07-12 |
US4090685A (en) | 1978-05-23 |
AU508517B2 (en) | 1980-03-20 |
BR7800258A (pt) | 1978-09-26 |
CA1068142A (en) | 1979-12-18 |
IT7867362A0 (it) | 1978-02-22 |
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