A structure for smoothly attaching an engine accessory configured to be driven with a belt to an engine body at an appropriate position. A compressor 100 configured to be driven with a belt 3 is fastened by screwing three bolts 8 respectively inserted in a first bolt insertion hole 5 having a complete circular sectional shape with a minimum fitting gap, a second bolt insertion hole 6 having an oval sectional shape in a hole portion near an accessory attachment part 9 and having a complete circular sectional shape with a diameter greater than or equal to a longer diameter of the oval sectional shape in a hole portion reaching a head portion of a corresponding one of the bolts, and a third bolt insertion hole 7 having a complete circular sectional shape with a sufficiently large diameter, into corresponding screw holes 10 in the accessory attachment part 9.
Attachment Structure For Engine Accessory
2017-03-23
Patent
Electronic Resource
English
IPC: | F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |