BR8300873A - Aparelho de reajuste para ser usado em circuito de via para secao de via ferrea; disposicao de circuito de via para secao de via ferrea - Google Patents
Aparelho de reajuste para ser usado em circuito de via para secao de via ferrea; disposicao de circuito de via para secao de via ferreaInfo
- Publication number
- BR8300873A BR8300873A BR8300873A BR8300873A BR8300873A BR 8300873 A BR8300873 A BR 8300873A BR 8300873 A BR8300873 A BR 8300873A BR 8300873 A BR8300873 A BR 8300873A BR 8300873 A BR8300873 A BR 8300873A
- Authority
- BR
- Brazil
- Prior art keywords
- section
- ferrea
- via ferrea
- circuit arrangement
- adjustment appliance
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/352,424 US4437632A (en) | 1982-02-25 | 1982-02-25 | Reset apparatus for railroad track circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8300873A true BR8300873A (pt) | 1983-11-16 |
Family
ID=23385079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8300873A BR8300873A (pt) | 1982-02-25 | 1983-02-24 | Aparelho de reajuste para ser usado em circuito de via para secao de via ferrea; disposicao de circuito de via para secao de via ferrea |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4437632A (pt) |
| BR (1) | BR8300873A (pt) |
| GB (1) | GB2116766B (pt) |
| IE (1) | IE54113B1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4891508A (en) * | 1988-06-30 | 1990-01-02 | Hewlett-Packard Company | Precision infrared position detector apparatus for touch screen system |
| CA2099204C (en) * | 1992-10-08 | 1997-01-07 | James P. Brown | Coded railway track circuit having reduced power standby mode capability |
| CZ2007669A3 (cs) * | 2007-09-21 | 2009-03-11 | Ažd Praha S. R. O. | Zpusob nastavení rozhodujících parametru kolejového obvodu s digitálním kolejovým prijímacem a s napájecím koncem k dosažení vyšší odolnosti proti ohrožujícím proudum |
| CN101337553B (zh) * | 2008-06-10 | 2011-04-13 | 北京全路通信信号研究设计院 | 一种单线圈的脉冲轨道电路接收装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1653358A (en) | 1926-12-11 | 1927-12-20 | Union Switch & Signal Co | Railway-traffic-controlling apparatus |
| US1822088A (en) | 1929-05-29 | 1931-09-08 | Gen Railway Signal Co | Continuous inductive train control system |
| US1810940A (en) | 1930-06-18 | 1931-06-23 | Union Switch & Signal Co | Railway traffic controlling apparatus |
| US3263074A (en) | 1962-12-19 | 1966-07-26 | Westinghouse Air Brake Co | Railway track circuit apparatus |
-
1982
- 1982-02-25 US US06/352,424 patent/US4437632A/en not_active Expired - Lifetime
-
1983
- 1983-02-23 GB GB08305032A patent/GB2116766B/en not_active Expired
- 1983-02-23 IE IE375/83A patent/IE54113B1/en not_active IP Right Cessation
- 1983-02-24 BR BR8300873A patent/BR8300873A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IE54113B1 (en) | 1989-06-21 |
| GB2116766A (en) | 1983-09-28 |
| US4437632A (en) | 1984-03-20 |
| GB2116766B (en) | 1985-08-07 |
| GB8305032D0 (en) | 1983-03-30 |
| IE830375L (en) | 1983-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8507085A (pt) | Arranjo para resfriar placas de circuito | |
| BR8300902A (pt) | Aperfeicoamento em dispositivo fotovoltaico | |
| FI833153A0 (fi) | Med mikrovaogor fungerande isbildningsmaetare | |
| GB2133650B (en) | Improvements in or relating to sample-and-hold circuits | |
| FI822109A0 (fi) | Regenerativ gas-gas-vaermevaexlare i kolonnkonstruktion med vaermeoeverfoeringselement | |
| DOP1983004277A (es) | Composicion para reducir la secrecion de sebo | |
| BR8300873A (pt) | Aparelho de reajuste para ser usado em circuito de via para secao de via ferrea; disposicao de circuito de via para secao de via ferrea | |
| AT387355B (de) | Kuehlvorrichtung | |
| FI830824L (fi) | Med solenergi fungerande flaekt | |
| FI821115L (fi) | Rullhaollare med broms | |
| FI834886A0 (fi) | Hydrocyklon med vattentroeskel i oeverstroemningskanalen | |
| FI832583A7 (fi) | Kopplingsanordning med ledningsmatris foer signaloevefoering i hissanordningar | |
| BR8201606A (pt) | Fisor solar em uma peca | |
| ATA123883A (de) | Gleis- oder streckentrenner | |
| BR6200383U (pt) | Disposicao construtiva em trinco | |
| FR2528782B1 (fr) | Bogie | |
| DK162668C (da) | Loddeflig med roernitte | |
| BR6201455U (pt) | Disposicao construtiva em sifao | |
| FI822330A0 (fi) | Blixtlaos med gjutna krampor | |
| BR6301006U (pt) | Disposicao construtiva em palmilha ortopedica | |
| BR6201211U (pt) | Disposicao construtiva em pranchenta | |
| BR6200011U (pt) | Aperfeicoamento em regua gabarito | |
| BR6200982U (pt) | Disposicao aplicada em bandeja | |
| MX155312A (es) | Mejoras en termostato para refrigeracion de tipo electronico | |
| BR6201625U (pt) | Disposicao introdzida em reco-reco |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 24/02/98 |