CA2254511C - Systeme d'aiguillage de voies ferrees
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Systeme d'aiguillage de voies ferrees
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Publication number
CA2254511C
CA2254511CCA 2254511CA2254511ACA2254511CCA 2254511 CCA2254511 CCA 2254511CCA 2254511 CA2254511 CA 2254511CA 2254511 ACA2254511 ACA 2254511ACA 2254511 CCA2254511 CCA 2254511C
Authority
CA
Canada
Prior art keywords
frog
switched
railroad
wing rail
condition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meridian Rail Acquisition Corp
Original Assignee
ABC Rail Products Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/980,569external-prioritypatent/US5806810A/en
Application filed by ABC Rail Products CorpfiledCriticalABC Rail Products Corp
Publication of CA2254511A1publicationCriticalpatent/CA2254511A1/fr
Application grantedgrantedCritical
Publication of CA2254511CpublicationCriticalpatent/CA2254511C/fr
Soupape de commande pour commander un injecteur à carburant et un actionneur d'un freinage moteur par décompression et moteur utilisant un tel dispositif