Patent ID: 9261048
Filing Date: 2016-02-16
CPC Classification: F02K

Claim Text:
1. A combustion gas supply control device in a combustion gas generator, said combustion gas generator comprising: a motor case; a first propellant loaded within said motor case to burn at a first pulse; a second propellant loaded within said motor case to burn at a second pulse subsequent to said first pulse; a front motor head fixed to a front portion of said motor case and having a combustion gas exhaust hole; and a rear motor head fixed to a rear portion of said motor case and having a combustion gas exhaust hole, wherein said combustion gas supply control device is configured to prevent combustion gas of said first propellant at said first pulse from flowing into said combustion gas exhaust hole of said front motor head and is configured to supply combustion gas of said second propellant at said second pulse to said combustion gas exhaust hole of said front motor head, and wherein said combustion gas exhaust hole of said front motor head is configured to exhaust said combustion gas of said second propellant separately from said combustion gas exhaust hole of said rear motor head.