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  • F02B23/00
    		•  Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (engines with incandescent chambers F02B 9/08) HB CC 3G023
  • F02B23/00@A
    		•  Combustion space divided into at least two chambers or cyclically partitioned into at least two chambers HB CC 3G023
  • F02B23/00@B
    		•  having a chamber that temporarily stores part of air supply in the combustion chamber HB CC 3G023
  • F02B23/00@C
    		•  Fuel injection into the combustion chamber HB CC 3G023
  • F02B23/00@H
    		•  Special material, heat insulation, or cooling means (J and N take precedence.) HB CC 3G023
  • F02B23/00@D
    		•  .characterized by the material or surface treatment of the inner side of the combustion chamber HB CC 3G023
  • F02B23/00@G
    		•  .using a catalyst HB CC 3G023
  • F02B23/00@E
    		•  Side valve type HB CC 3G023
  • F02B23/00@F
    		•  2-cycle HB CC 3G023
  • F02B23/00@J
    		•  Ignition supplementary means HB CC 3G023
  • F02B23/00@K
    		•  Injecting air or mixed air into the combustion chamber (B takes precedence.) HB CC 3G023
  • F02B23/00@L
    		•  Sensor installation HB CC 3G023
  • F02B23/00@M
    		•  Non-circular piston plane HB CC 3G023
  • F02B23/00@N
    		•  Spacer or cylinder head plate HB CC 3G023
  • F02B23/00@P
    		•  Variable compression ratio engines (mainly F 02 D 15) HB CC 3G023
  • F02B23/00@Q
    		•  Multi-cylinder engines whose conditions are changed depending on the cylinder, e.g. compression ratio changed depending on the cylinder HB CC 3G023
  • F02B23/00@R
    		•  Quenching zone measures (measures against flow-out of non-combusted gas) HB CC 3G023
  • F02B23/00@S
    		•  Utilising or enhancing the air inlet eddy flow or jet flow or generating the eddy flow or turbulence in the combustion chamber (K takes precedence.) HB CC 3G023
  • F02B23/00@T
    		•  .utilising the squish area HB CC 3G023
  • F02B23/00@U
    		•  Special engines HB CC 3G023
  • F02B23/00@V
    		•  having a sub chamber (F 02 B 19/00, F 02 B 23/00 A, B take precedence.), e.g. having a chamber for storing the EGR gas HB CC 3G023
  • F02B23/00@W
    		•  having multiple air inlet valves or exhaust valves (A to V take precedence.) HB CC 3G023
  • F02B23/00@X
    		•  characterized by the cylinder head side only (A to W take precedence.) HB CC 3G023
  • F02B23/00@Y
    		•  characterized by the piston side only (A to W take precedence.) HB CC 3G023
  • F02B23/00@Z
    		•  Others HB CC 3G023
  • F02B23/02
    		•  .with compression ignition HB CC 3G023
  • F02B23/02@A
    		•  having a chamber that temporarily stores part of air supply in the combustion chamber HB CC 3G023
  • F02B23/02@B
    		•  Side valve type HB CC 3G023
  • F02B23/02@C
    		•  2-cycle HB CC 3G023
  • F02B23/02@D
    		•  Combustion space basically having a non-rotary shape HB CC 3G023
  • F02B23/02@E
    		•  Shape or structure of the part to which the injected fuel collides HB CC 3G023
  • F02B23/02@H
    		•  Special material, heat insulation, or cooling means (N takes precedence.) HB CC 3G023
  • F02B23/02@K
    		•  Injecting air or mixed air into the combustion chamber (A takes precedence.) HB CC 3G023
  • F02B23/02@L
    		•  characterized by the fuel injection nozzle or its installation, e.g. fuel injection direction HB CC 3G023
  • F02B23/02@M
    		•  .having multiple fuel injection nozzles HB CC 3G023
  • F02B23/02@N
    		•  Layout of the ignition supplementary means, e.g. glow plug HB CC 3G023
  • F02B23/02@P
    		•  .Ignition plug layout HB CC 3G023
  • F02B23/02@U
    		•  Special engines HB CC 3G023
  • F02B23/02@Z
    		•  Others HB CC 3G023
  • F02B23/04
    		•  ..the combustion space being subdivided into two or more chambers (with pre-combustion chambers F02B 19/00) HB CC 3G023
  • F02B23/04@A
    		•  Combustion space provided on the piston side HB CC 3G023
  • F02B23/04@Z
    		•  Others HB CC 3G023
  • F02B23/06
    		•  ..the combustion space being arranged in working piston (F02B 23/04 takes precedence) HB CC 3G023
  • F02B23/06@A
    		•  Shape or structure of the part to which the injected fuel collides (including the head bottom surface (protrusion, concavity) fuel collision type) HB CC 3G023
  • F02B23/06@R
    		•  .Combustion chamber side surface (protrusion, concavity) fuel collision type HB CC 3G023
  • F02B23/06@Y
    		•  .Combustion chamber bottom surface (protrusion, concavity) fuel collision type HB CC 3G023
  • F02B23/06@B
    		•  Shape or structure of the combustion space opening, piston end surface, or cylinder head bottom surface HB CC 3G023
  • F02B23/06@T
    		•  .having a groove or protrusion between the piston top surface to the inner wall of the combustion chamber HB CC 3G023
  • F02B23/06@U
    		•  .having very small steps on the top of the combustion chamber (D takes precedence.) HB CC 3G023
  • F02B23/06@V
    		•  .characterized by valve recess HB CC 3G023
  • F02B23/06@W
    		•  .having lips HB CC 3G023
  • F02B23/06@X
    		•  .Combustion chamber divided by the convexity provided on the cylinder head bottom surface or piston top surface HB CC 3G023
  • F02B23/06@C
    		•  Combustion space basically having a non-rotary shape HB CC 3G023
  • F02B23/06@D
    		•  Combustion space consisting of multiple stages HB CC 3G023
  • F02B23/06@E
    		•  Evaporating type combustion system, side injection system HB CC 3G023
  • F02B23/06@F
    		•  characterized by eccentricity of the combustion chamber or nozzle HB CC 3G023
  • F02B23/06@G
    		•  .Combustion chamber bottom surface sloped HB CC 3G023
  • F02B23/06@H
    		•  Special material, heat insulation, or cooling means (N takes precedence.) HB CC 3G023
  • F02B23/06@J
    		•  having a chamber that stores part of air supply in the combustion chamber HB CC 3G023
  • F02B23/06@K
    		•  Injecting air or mixed air into the combustion chamber (J takes precedence.) HB CC 3G023
  • F02B23/06@L
    		•  characterized by the fuel injection nozzle or its installation, e.g. fuel injection direction HB CC 3G023
  • F02B23/06@M
    		•  .having multiple fuel injection nozzles HB CC 3G023
  • F02B23/06@N
    		•  Layout of the ignition supplementary means, e.g. glow plug HB CC 3G023
  • F02B23/06@P
    		•  .Ignition plug layout HB CC 3G023
  • F02B23/06@Q
    		•  having a hole that communicates the combustion chamber and the outside to each other HB CC 3G023
  • F02B23/06@S
    		•  Shape or structure of the combustion chamber side surface or bottom surface (B takes precedence.) HB CC 3G023
  • F02B23/06@Z
    		•  Others HB CC 3G023
  • F02B23/08
    		•  .with positive ignition HB CC 3G023
  • F02B23/08@A
    		•  Combustion space divided into at least two chambers or cyclically partitioned into at least two chambers HB CC 3G023
  • F02B23/08@B
    		•  having a chamber that temporarily stores part of air supply in the combustion chamber HB CC 3G023
  • F02B23/08@C
    		•  Utilising or enhancing the air inlet eddy flow or jet flow or generating the eddy flow or turbulence in the combustion chamber (K takes precedence.) HB CC 3G023
  • F02B23/08@D
    		•  .utilising the squish area (R takes precedence.) HB CC 3G023
  • F02B23/08@N
    		•  ..having the squish area between the valve seat and piston top surface HB CC 3G023
  • F02B23/08@P
    		•  ..Structure letting the squish area have a directional property HB CC 3G023
  • F02B23/08@Q
    		•  ...Generating a vertical rotational flow HB CC 3G023
  • F02B23/08@R
    		•  .Preventing spark plugs from being blown out by airflow HB CC 3G023
  • F02B23/08@S
    		•  .having multiple air inlet valves or exhaust valves HB CC 3G023
  • F02B23/08@T
    		•  ..having a supplementary air inlet valve HB CC 3G023
  • F02B23/08@U
    		•  .characterized by the cylinder head side only (D and N to T take precedence.) HB CC 3G023
  • F02B23/08@V
    		•  .characterized by the piston side only (D and N to T take precedence.) HB CC 3G023
  • F02B23/08@E
    		•  Ignition plug layout HB CC 3G023
  • F02B23/08@L
    		•  .characterized by the ignition plug per se or ignition plug installation, e.g. using a plasma plug HB CC 3G023
  • F02B23/08@M
    		•  .having multiple ignition plugs HB CC 3G023
  • F02B23/08@F
    		•  Side valve type HB CC 3G023
  • F02B23/08@G
    		•  2-cycle HB CC 3G023
  • F02B23/08@H
    		•  Special material, heat insulation, or cooling means (J takes precedence.) HB CC 3G023
  • F02B23/08@J
    		•  Ignition supplementary means HB CC 3G023
  • F02B23/08@K
    		•  Injecting air or mixed air into the combustion chamber (B takes precedence.) HB CC 3G023
  • F02B23/08@W
    		•  having multiple air inlet valves or exhaust valves (A to V take precedence.) HB CC 3G023
  • F02B23/08@X
    		•  characterized by the cylinder head side only (A to W take precedence.) HB CC 3G023
  • F02B23/08@Y
    		•  characterized by the piston side only (A to W take precedence.) HB CC 3G023
  • F02B23/08@Z
    		•  Others. Characterized by the fuel injection nozzle or its installation, e.g. injection direction, multiple injection nozzles HB CC 3G023
  • F02B23/10
    		•  ..with separate admission of air and fuel into cylinder HB CC 3G023
  • F02B23/10@A
    		•  Structure that combustion space is subdivided to chamber of two or more, or combustion space is periodically divided into chamber of two or more HB CC 3G023
  • F02B23/10@B
    		•  having a chamber that temporarily stores part of air supply in the combustion chamber HB CC 3G023
  • F02B23/10@D
    		•  characterized by the shape or structure of the parts to which the injected fuel collides or by the fuel injection nozzle or its installation, e.g. injection direction, multiple fuel injection nozzles HB CC 3G023
  • F02B23/10@J
    		•  .Position of fuel injection valve HB CC 3G023
  • F02B23/10@N
    		•  ..Central position HB CC 3G023
  • F02B23/10@P
    		•  ..Side portion(Side jet or side injection) HB CC 3G023
  • F02B23/10@Q
    		•  .Characteristic having feature of spray HB CC 3G023
  • F02B23/10@R
    		•  ..Multiple injection nozzle HB CC 3G023
  • F02B23/10@S
    		•  .Direction of fuel injection HB CC 3G023
  • F02B23/10@T
    		•  ..Fuel injection to ignition plug HB CC 3G023
  • F02B23/10@E
    		•  Side valve type HB CC 3G023
  • F02B23/10@F
    		•  2-cycle HB CC 3G023
  • F02B23/10@V
    		•  Cavity in piston HB CC 3G023
  • F02B23/10@G
    		•  .Non-circular cavity HB CC 3G023
  • F02B23/10@H
    		•  Special material, heat insulation, or cooling means HB CC 3G023
  • F02B23/10@K
    		•  Injecting air or mixed air into the combustion chamber (B takes precedence.) HB CC 3G023
  • F02B23/10@L
    		•  having an ignition supplementary means other than the ignition plug or a carburetion promotion means HB CC 3G023
  • F02B23/10@M
    		•  having a special ignition device, ignition plug layout HB CC 3G023
  • F02B23/10@Y
    		•  .Structure of excluding ignition plug in central position of cylinder HB CC 3G023
  • F02B23/10@U
    		•  Special engines HB CC 3G023
  • F02B23/10@Z
    		•  Others HB CC 3G023
  • F02B23/10,310
    		•  ...Use of vortex or jet(Remark to the flow of the breathing air or the mixed air) HB CC 3G023
  • F02B23/10,310@A
    		•  Tumble(longitudinal vortex or longitudinal swirl) HB CC 3G023
  • F02B23/10,310@B
    		•  .Order tumble HB CC 3G023
  • F02B23/10,310@C
    		•  .Reverse-tumble(reverse tumble) HB CC 3G023
  • F02B23/10,310@E
    		•  Swirl(transverse gap or transverse swirl) HB CC 3G023
  • F02B23/10,310@G
    		•  Squish(forced vortex) HB CC 3G023
  • F02B23/10,310@Z
    		•  Others HB CC 3G023
  • F02B23/10,320
    		•  ...Self ignition of premixing compression(HCCI and PCCI) HB CC 3G023
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