Needle valve used in carburetor for IC engine

The valve has a needle (420) consisting of a shaft part (422) and a separate precision-cast head part (424). The head part has a flange to support a spring (426), a notched profile sector and a tooth engaging section for the cap. A chamber (440) receives the end (436) of the shaft part, fixing the h...

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Bibliographische Detailangaben
Hauptverfasser:	PATTULLO, GEORGE M., CARO, MICH., US, HACKER, DAVID D., CASS CITY, MICH., US, KING, ERIC L., DEFORD, MICH., US
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BLASTING COMBUSTION ENGINES COMBUSTION ENGINES IN GENERAL DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INTERNAL-COMBUSTION PISTON ENGINES LIGHTING MECHANICAL ENGINEERING SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The valve has a needle (420) consisting of a shaft part (422) and a separate precision-cast head part (424). The head part has a flange to support a spring (426), a notched profile sector and a tooth engaging section for the cap. A chamber (440) receives the end (436) of the shaft part, fixing the head and shaft parts together. The shaft end is a press fit in the chamber of the head part. The chamber can have a bayonet lock to connect the parts, loaded by the spring.