|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 7 인용 특허 : 11|
A flow blocking device is lowered by cable from a helicopter for insertion into the exhaust gas stack of a fuel burning combustion engine propelling a marine vessel under full engine speed. The wall of the exhaust stack are engaged upon entry of the flow blocking device to insure its retention within the exhaust stack and to initiate in sequence ejection of cooling water into the outflow of the exhaust gas followed by pressurized gas expansion of a flexible hose portion of the flow blocking device into sealing contact with the walls of the exhaust stack ...
1. In combination with a fuel burning combustion engine having an exhaust stack from which outflow of exhaust gas occurs under full engine speed, a system for shut down of engine operation comprising: a flow blocking device; and cable means lowered from a helicopter for inserting said flow blocking device into the exhaust stack to stop said outflow of the exhaust gas therefrom under full engine speed; said flow blocking device including sealing means expanded into contact with the stack upon entry thereinto for blocking said outflow of the exhaust gas to...