Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K9/97)

Child Classifications

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• F02K 1/002 +3 CPC CPC only CPC only
• F02K 1/04 Mounting of an exhaust cone in the jet pipe IPC+CPC Available in IPC and CPC
• F02K 1/06 Varying effective area of jet pipe or nozzle (by using fluid jets to influence the jet flow F02K1/30) IPC+CPC Available in IPC and CPC
• F02K 1/28 using fluid jets to influence the jet flow since 1980 IPC+CPC Available in IPC and CPC
• F02K 1/36 having an ejector since 1980 IPC+CPC Available in IPC and CPC
• F02K 1/38 Introducing air inside the jet (F02K1/28 takes precedence) since 1980 +2 CPC IPC+CPC Available in IPC and CPC
• F02K 1/40 Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet since 1980 IPC+CPC Available in IPC and CPC
• F02K 1/44 Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction (F02K1/40 takes precedence) since 1980 IPC+CPC Available in IPC and CPC
• F02K 1/46 Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing (F02K1/28, F02K1/36, F02K1/38 take precedence) since 1980 IPC+CPC Available in IPC and CPC
• F02K 1/52 Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing since 1980 IPC+CPC Available in IPC and CPC
• F02K 1/54 Nozzles having means for reversing jet thrust (reversing jet thrust using fluid jets F02K1/32) since 1980 IPC+CPC Available in IPC and CPC
• F02K 1/78 Other construction of jet pipes since 1980 IPC+CPC Available in IPC and CPC