Constant volume, continuous external combustion rotary engine with piston compressor and expander

Claim 2

Constant volume, continuous external combustion rotary engine, comprising: (a) an external housing including stationary continuous internal generally symmetrical drive cam track which is generally shaped to define lobes to effect alternate movement of a piston to at least two of an outer dead center and to two of an inner dead center position at predetermined degrees, (b) a rotatable cylinder block within said housing containing (1) at least one bank of radially disposed cylinders numbering at least two defining a compressor section and at least one bank of radially disposed cylinders numbering at least two to define an expander section, (2) said cylinder block further including pistons within said cylinders for reciprocating radial movement and said pistons having connector sections with cam follower means thereon for engaging said drive cam track means, (3) said cylinder block also including a generally cylindrical inner wall enclosing said cylinders to define a cylinder cavity within each cylinder, said inner wall also including opening means of predetermined size, shape and location for each cylinder for the selective intake and release of air and gases, said rotatable cylinder block having a power output means connected thereto, (c) a stationary manifolding and combustion assembly within said cylinder block inner wall, including (1) a compressor portion having air inlet passage and opening means for directing air to at least one first cylinder in said compressor bank at given degrees of rotation of the block and also having compressed air passages and openings for directing compressed air away from said first cylinders at given degrees of rotation of the block, said assembly also including (2) a fuel combustion chamber within said manifolding and combustion assembly for receiving said compressed air and further including fuel igniter and fuel injection means for continuous combustion of the air and fuel mixture within said combustion chamber, (3) an expander portion including hot gas passage and opening means for directing hot gases to said second cylinders in said expander bank during predetermined degrees of rotation of said block and also having exhaust opening and passages for exiting expanded and spent gases away from said second cylinder and out of said engine.

Claim 3

The rotary engine according to claim 1 and in which a sleeve type admission valve is provided in the expander section for the purpose of controllably opening and closing said opening in said cylindrical inner wall.

Claim 4

The rotary engine according to claim 2 and in which said drive cam track means includes two generally equispaced lobes for effecting alternate outer and inner dead center positions for said pistons.

Claim 5

The rotary engine according to claim 3 and in which said rotatable cylinder block includes at least one bank of first radially disposed cylinders defining a compressor section and at least one bank of second radially disposed cylinders axially spaced from said first cylinders defining an expander section.

Claim 6

The rotary engine according to claim 4 and in which said fuel combustion chamber is defined by a generally cylindrical combustion housing within said manifolding and combustion assembly having a plurality of peripheral openings for admission of compressed air into said chamber, said combustion chamber being located generally in the center area of said rotary engine.

Claim 7

The rotary engine according to claim 5 and in which said compressor and expander drive cam track sections each have dual cam tracks for engagement by dual roller followers mounted on said piston connector sections.

Claim 8

The rotary engine according to claim 6 and in which said compressor and expander cam track sections are also provided with guide cam track sections in opposed relationship to said drive cam track sections for engagement by rotatable guide cam follower rollers mounted on the same axis as said main cam follower means.

Claim 9

The rotary engine according to claim 7 and in which said main and guide rotary cam follower means and said piston connector sections are mounted on a common main pin.

Claim 10

The rotary engine according to claim 2 and in which said drive cam track means includes three generally equispaced lobes for effecting alternate outer and inner dead center positions for said pistons.

Claim 11

The rotary engine according to claim 9 and in which said rotatable cylinder block includes at least one bank of first radially disposed cylinders defining a compressor section and at least one bank of second radially disposed cylinders axially spaced from said first cylinders defining an expander section.

Claim 12

The rotary engine according to claim 10 and in which said fuel combustion chamber is defined by a generally cylindrical combustion housing within said manifolding and combustion assembly having a plurality of peripheral openings for admission of compressed air into said chamber, said combustion chamber being located generally in the center area of said rotary engine.

Claim 13

The rotary engine according to claim 11 and in which said compressor and expander drive cam track sections each have dual cam tracks for engagement by dual roller followers mounted on said piston connector sections.

Claim 14

The rotary engine according to claim 12 and in which said compressor and expander cam track sections are also provided with guide cam track sections in opposed relationship to said drive cam track sections for engagement by rotatable guide cam follower rollers mounted on the same axis as said main cam follower means.

Claim 15

The rotary engine according to claim 13 and in which said main and guide rotary cam follower means and said piston connector sections are mounted on a common main pin.

Claim 16

The rotary engine according to claim 2 and in which said rotatable cylinder block includes at least one bank of first radially disposed cylinders defining a compressor section and at least one bank of second radially disposed cylinders axially spaced from said first cylinders defining an expander section.

Claim 17

The rotary engine according to claim 2 and in which said fuel combustion chamber is defined by a generally cylindrical combustion housing within said manifolding and combustion assembly having a plurality of peripheral openings for admission of compressed air into said chamber, said combustion chamber being located generally in the center area of said rotary engine.

Claim 18

The rotary engine according to claim 2 and in which said compressor and expander drive cam track sections each have dual cam tracks for engagement by dual roller followers mounted on said piston connector sections.

Claim 19

The rotary engine according to claim 2 and in which said compressor and expander cam track sections are also provided with guide cam track sections in opposed relationship to said drive cam track sections for engagement by rotatable guide cam follower rollers mounted on the same axis as said main cam follower means.

Claim 20

The rotary engine according to claim 2 and in which said main and guide rotary cam follower means and said piston connector sections are mounted on a common main pin.

Claim 21

Constant volume, continuous external combustion rotary engine, comprising: (a) an external housing including at least two stationary continuous internal, axially spaced apart drive cam track sections, one of which is a compressor cam track and the other of which is an expander cam track, said cam track sections including lobe means shaped to effect alternate movement of a piston from an outer dead center to an inner dead center position at least every 180° of rotation of a rotatable cylinder block supported in said housing, (b) a rotatable cylinder block within said housing containing at least (1) a first bank of at least two radially disposed cylinders defining a compressor section and a second bank of at least two radially disposed cylinders axially spaced from said first bank defining an expander section, (2) said cylinder block further including pistons within said cylinders for reciprocating radial movement and said pistons having connector sections with cam follower means thereon for engaging the drive cam track sections of their respective compressor and expander cam tracks, (3) said cylinder block also including a generally cylindrical inner wall enclosing said cylinders to define a cylinder cavity within each cylinder, said inner wall also including inlet and exit opening means of predetermined size and shape for each cylinder, (c) a stationary manifolding and combustion assembly within said cylinder block inner wall, including (1) a compressor portion having air inlet passage and opening means for directing air to given cylinders of said compressor portion at given degrees of rotation of the block and also having (2) compressed air passages and openings for directing compressed air away from said cylinders at given degrees of rotation of the block, said assembly also including (3) a fuel combustion chamber within said manifolding and combustion assembly for receiving said compressed air and further including fuel igniter and fuel injection means for continuous combustion of the air and fuel mixture within said combustion chamber, (4) an expander portion including hot gas passage and opening means for directing hot gases to given cylinders of said expander portion during predetermined degrees of rotation of said block and also having (5) exhaust openings and passages for exiting expanded and spent gases away from said expander section cylinders and out of said engine.

Claim 22

Constant volume, continuous external combustion rotary engine, comprising: (a) an external housing including at least two stationary continuous internal, axially spaced apart drive cam track sections, one of which is a compressor cam track and the other of which is an expander cam track, said cam track sections including lobe means shaped to effect alternate movement of a piston from an outer dead center to an inner dead center position at least every 180° of rotation of a rotatable cylinder block supported in said housing, (b) a rotatable cylinder block within said housing containing at least (1) a first bank of at least two radially disposed cylinders defining a compressor section and a second bank of at least two radially disposed cylinders axially spaced from said first bank defining an expander section, (2) said cylinder block further including pistons within said cylinders for reciprocating radial movement and said pistons having connector sections with cam follower means thereon for engaging the drive cam track sections of their respective compressor and expander cam tracks, (3) said cylinder block also including a generally cylindrical inner wall enclosing said cylinders to define a cylinder cavity within each cylinder, said inner wall also including inlet and exit opening means of predetermined size and shape for each cylinder, (c) a stationary manifolding and combustion assembly within said cylinder block inner wall, including (1) a compressor portion having air inlet passage and opening means for directing air to given cylinders of said compressor portion at given degrees of rotation of the block and also having (2) compressed air passages and openings for directing compressed air away from said cylinders at given degrees of rotation of the block, said assembly also including (3) a fuel combustion chamber within said manifolding and combustion assembly for receiving said compressed air and further including fuel igniter and fuel injection means for continuous combustion of the air and fuel mixture within said combustion chamber, (4) an expander portion including hot gas passage and opening means for directing hot gases to given cylinders of said expander portion during predetermined degrees of rotation of said block and also having (5) exhaust openings and passages for exiting expanded and spent gases away from said expander section cylinders and out of said engine.

Claim 23

The rotary engine according to claim 20 and in which a sleeve type admission valve is provided in the expander section for the purpose of controllably opening and closing said opening in said cylindrical inner wall.

Claim 24

The rotary engine according to claim 21 and in which said fuel combustion chamber is defined by a generally cylindrical combustion housing within said manifolding and combustion assembly having a plurality of peripheral openings for admission of compressed air into said chamber, said combustion chamber being located generally in the center area of said rotary engine.

Claim 25

The rotary engine according to claim 22 and in which said compressor and expander drive cam track sections each have dual cam tracks for engagement by dual roller followers mounted on said piston connector sections.

Claim 26

The rotary engine according to claim 23 and in which said compressor and expander cam track sections are also provided with guide cam track sections in opposed relationship to said drive cam track sections for engagement by rotatable guide cam follower rollers mounted on the same axis as said main cam follower means.

Claim 27

The rotary engine according to claim 24 and in which said main and guide rotary cam follower means and said piston connector sections are mounted on a common main pin.

Claim 28

The rotary engine according to claim 21 and in which said drive cam track means includes two generally equispaced lobes for effecting alternate outer and inner dead center positions for said pistons.

Claim 29

The rotary engine according to claim 26 and in which said fuel combustion chamber is defined by a generally cylindrical combustion housing within said manifolding and combustion assembly having a plurality of peripheral openings for admission of compressed air into said chamber, said combustion chamber being located generally in the center area of said rotary engine.

Claim 30

The rotary engine according to claim 27 and in which said compressor and expander drive cam track sections each have dual cam tracks for engagement by dual roller followers mounted on said piston connector sections.

Claim 31

The rotary engine according to claim 28 and in which said compressor and expander cam track sections are also provided with guide cam track sections in opposed relationship to said drive cam track sections for engagement by rotatable guide cam follower rollers mounted on the same axis as said main cam follower means.

Claim 32

The rotary engine according to claim 29 and in which said main and guide rotary cam follower means and said piston connector sections are mounted on a common main pin.

Claim 33

The rotary engine according to claim 21 and in which said drive cam track means includes three generally equispaced lobes for effecting alternate outer and inner dead center positions for said pistons.

Claim 34

The rotary engine according to claim 31 and in which said fuel combustion chamber is defined by a generally cylindrical combustion housing within said manifolding and combustion assembly having a plurality of peripheral openings for admission of compressed air into said chamber, said combustion chamber being located generally in the center area of said rotary engine.

Claim 35

The rotary engine according to claim 32 and in which said compressor and expander drive cam track sections each have dual cam tracks for engagement by dual roller followers mounted on said piston connector sections.

Claim 36

The rotary engine according to claim 33 and in which said compressor and expander cam track sections are also provided with guide cam track sections in opposed relationship to said drive cam track sections for engagement by rotatable guide cam follower rollers mounted on the same axis as said main cam follower means.

Claim 37

The rotary engine according to claim 34 and in which said main and guide rotary cam follower means and said piston connector sections are mounted on a common main pin.

Claim 38

The rotary engine according to claim 21 and in which said rotatable cylinder block includes at least one bank of first radially disposed cylinders defining a compressor section and at least one bank of second radially disposed cylinders axially spaced from said first cylinders defining an expander section.

Claim 39

The rotary engine according to claim 21 and in which said fuel combustion chamber is defined by a generally cylindrical combustion housing within said manifolding and combustion assembly having a plurality of peripheral openings for admission of compressed air into said chamber, said combustion chamber being located generally in the center area of said rotary engine.

Claim 40

The rotary engine according to claim 21 and in which said compressor and expander drive cam track sections each have dual cam tracks for engagement by dual roller followers mounted on said piston connector sections.

Claim 41

The rotary engine according to claim 21 and in which said compressor and expander cam track sections are also provided with guide cam track sections in opposed relationship to said drive cam track sections for engagement by rotatable guide cam follower rollers mounted on the same axis as said main cam follower means.

Claim 42

The rotary engine according to claim 21 and in which said main and guide rotary cam follower means and said piston connector sections are mounted on a common main pin.