Rocket combustion chamber

Claim 1

A ROCKET COMBUSTION CHAMBER COMPRISING AN INNER WALL CONSISTING OF A PLURALITY OF RELATIVELY NARROW, ELONGATED MEMBERS EXTENDING IN THE AXIAL DIRECTION OF SAID CHAMBER EACH OF SAID MEMBERS HAVING A SUBSTANTIALLY T-SHAPED CROSS-SECTION FORMED BY A CENTRAL WEB AND A HEAD PIECE, THE HEAD PIECES OF SAID ELONGATED MEMBERS BEING RIGIDLY SECURED TOGETHER TO FORM SAID CHAMBER WITH THE CENTRAL WEBS THEREOF EXTENDING OUTWARDLY FROM SAID CHAMBER, SAID CENTRAL WEBS OF SAID ELONGATED MEMBERS CONSTITUTING INTEGRAL SPACING MEMBERS, AND AN OUTER COOLING JACKET SECURED TO SAID CENTRAL WEBS AND FORMING THEREWITH A SEALED COOLING JACKET SURROUNDING SAID CHAMBER, SAID COOLING JACKET CONSISTING OF A PLURALITY OF NARROW CONICAL RINGS MOUNTED ON SAID SPACING MEMBERS AND SECURED THERETO, SAID SPACING MEMBERS FORMING PARTITIONS SEPARATING THE COOLING CHAMBER FORMED BETWEEN SAID HEAD PIECES AND SAID OUTER JACKET INTO INDIVIDUAL COOLING CHANNELS, SAID CONICAL RINGS BEING MOUNTED ON SAID SPACING MEMBERS EXTENDING TRANSVERSELY TO SAID LONGITUDINALLY EXTENDING MEMBERS AROUND THE OUTER ENDS OF SAID CENTRAL WEBS AT A DISTANCE FROM THE INNER WALL, SAID CONICAL RINGS HAVING APERTURES THEREIN, AND SAID SPACING MEMBERS HAVING PROJECTIONS ON THE OUTER ENDS THEREOF ENGAGING INTO SAID APERTURES AND SECURED TO SAID RINGS.