Unknown  (1)

Subclass  (1)

Unknown  (1)

Reaction motor (e.g., motive fluid generator and reaction nozzle, etc.)  (15)

Rotating or cyclic movement during axial thrust

Ion motor  (16)

Electric, nuclear, or radiated energy fluid heating means  (13)

Method of operation  (60)

By chemical reaction  (3)

Utilizing indirect heat exchange  (2)

Utilizing plural reaction zones within a system  (3)

Injecting air into the reaction zone  (1)

Including using additive material

Injected separately  (1)

Injecting separate streams of fuel and oxidizer (e.g., hypergole, etc.) into the reaction zone  (3)

Using igniter aid  (2)

Injected separately  (1)

Oxidizer in the form of a mixture

Fuel in the form of a mixture

One component free metal

Injecting mixture of fuel and oxidizer into the reaction zone  (1)

Decomposing a compound in the reaction zone  (2)

Using solid material in reaction zone  (3)

Including injecting modifying fluid  (1)

Motive fluid principally liquid  (5)

Plural discharge outlets

With destruction sensing and preventing means  (12)

Interrelated reaction motors  (12)

Sequentially operated  (10)

Air and diverse fluid discharge from separate discharge outlets (e.g., fan jet, etc.)  (89)

Having thrust reverser  (27)

Having means to effect a variable bypass ratio  (8)

Motive fluid principally steam  (2)

With thrust direction modifying means  (6)

With plural selectively usable motive fluid ejecting means  (4)

Jet stream deflecting means  (17)

By secondary fluid injection  (3)

Motive fluid outlet movable relative to motor part  (13)

Condition responsive thrust varying means  (2)

Solid propellant depletion control

Motive fluid outlet area and fuel flow control  (1)

Plural spool motor-compressors

Outlet area sensed to control fuel or oxidizer flow

Motive fluid temperature sensed to control fuel flow or outlet area  (1)

Compressor or turbine speed sensed to control fuel flow or outlet area  (1)

Oxidizer and fuel flow control  (1)

Plural burners in series  (1)

Outlet area control  (2)

Fuel flow control  (8)

Motive fluid from diverse generators alternatively ejected through outlet