Pipe joint
AssigneeSMC Corporation
InventorsYuzuru Okita, Keisuke Ikeda
Life of this patent
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Abstract
A pipe joint includes a joint body formed with a through hole therein along an axial direction, and having male threads and an extending shaft portion formed on one end side thereof; and a nut member formed with an insertion hole through which a tube member is inserted, and having female threads formed therein that screw-engage with the male threads. Annular projections are formed on an outer circumferential surface of the extending shaft portion, and the tube member, which is expanded in diameter, is gripped between the annular projections and an inner circumferential surface of the nut member.
Claims7
A pipe joint comprising:
- a joint body formed with a through hole therein along an axial direction, and having male threads and an extending shaft portion formed on one end side thereof;
- and
- a nut member formed with an insertion hole through which a tube member is inserted, and having female threads formed therein that screw-engage with the male threads, wherein:
- annular projections are formed on an outer circumferential surface of the extending shaft portion;
- and
- the tube member, which is expanded in diameter, is gripped between the annular projections and an inner circumferential surface of the nut member.
Dependencies are inferred from the claim text.