SADDLE-STRADDLING TYPE MOTOR VEHICLE

THERE IS DISCLOSED A SADDLE-STRADDLING TYPE MOTOR VEHICLE (100), COMPRISING: A BODY FRAME (110); A COVER THAT COVERS AT LEAST PART OF THE BODY FRAME (110); AND AN AIR-COOLED ENGINE (120) ATTACHED TO THE BODY FRAME (110), AT LEAST PART OF THE AIR-COOLED ENGINE (120) INCLUDING A CYLINDER BLOCK (122);...

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Bibliographische Detailangaben
Hauptverfasser: HIROYUKI TSUZUKU, TOSHIHARU HANAJIMA, WATARU ISHII
Format: Patent
Sprache:eng
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Zusammenfassung:THERE IS DISCLOSED A SADDLE-STRADDLING TYPE MOTOR VEHICLE (100), COMPRISING: A BODY FRAME (110); A COVER THAT COVERS AT LEAST PART OF THE BODY FRAME (110); AND AN AIR-COOLED ENGINE (120) ATTACHED TO THE BODY FRAME (110), AT LEAST PART OF THE AIR-COOLED ENGINE (120) INCLUDING A CYLINDER BLOCK (122); A CYLINDER HEAD (121) THAT IS CONNECTED TO AN END OF THE CYLINDER BLOCK (122) AND HAS AN INTAKE PORT (131) AND AN INJECTION PASSAGE CONNECTED TO THE INTAKE OFPORT (131); A FUEL INJECTION DEVICE (170) THAT IS ATTACHED TO THE CYLINDER HEAD (121) AND HAS AN INJECTION NOZZLE (171) FOR INJECTING FUEL INTO THE INJECTION PASSAGE; AN INTAKE PASSAGE THAT IS CONNECTED TO THE INTAKE PORT (131) TO SUPPLY AIR TO THE INTAKE PORT (131); A FIRST OPENING/CLOSING MECHANISM CONFIGURED TO OPEN/CLOSE THE INTAKE PASSAGE; A SECOND OPENING/CLOSING MECHANISM PROVIDED UPSTREAM OF THE FIRST OPENING/CLOSING MECHANISM TO OPEN/CLOSE THE INTAKE PORT (131); AND A SECONDARY PASSAGE CONFIGURED TO CONNECT A PART OF THE INTAKE PASSAGE UPSTREAM OF THE FIRST OPENING/CLOSING MECHANISM AND DOWNSTREAM OF THE SECOND OPENING/CLOSING MECHANISM TO THE INJECTION PASSAGE, TO GUIDE AIR IN THE INTAKE PASSAGE TO THE INJECTION PASSAGE AT LEAST WHEN THE AIR-COOLED ENGINE (120) IS IDLING.