The present invention is directed to a gas turbine transition duct having a collar with at least one notched section, {HEAD ~ a seal apparatus} for sealing {TAIL ~ a relief opening} defined between opposing first and second transition ducts and a gas turbine transition duct apparatus comprising first and second transition ducts and a seal apparatus 
for sealing
The present invention is directed to a gas turbine transition duct having a collar with at least one notched section , { HEAD ~ a seal apparatus } for sealing { TAIL ~ a relief opening } defined between opposing first and second transition ducts and a gas turbine transition duct apparatus comprising first and second transition ducts and a seal apparatus
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