ドラフトコック

Japanese Patent JP7349719

B2

To provide a draft cock that can be produced at a lower cost than the conventional art and be cleaned easily.SOLUTION: In a draft cock of this invention, a body part 4 includes a columnar beer passage 13 therein, and the beer passage 13 includes a flat tube part 15 having a uniform diameter smaller than a diameter of a supply port connection part 14. A valve rod 5 includes: a distal end valve part 21 having an external diameter smaller than the diameter of the supply port connection part 14 and larger than a diameter of the flat tube part 15; a passage valve part 22 having an external diameter smaller than the diameter of the flat tube part 15; an intermediate valve part 23 that internally contacts the flat tube part 15 and slides to block an inflow of beer to a rear part; and a valve rod rear end part 24 in this order; and further includes therein a froth generation passage 30 that causes the beer supplied from the beer supply port 1 to flow thereinto and generates froth. The froth injected from an injection port 31a toward a seal part 32 is subjected to flow into a froth passage 33 disposed between the flat tube part 15 and a movable rod 8 and led to the froth pouring port 3 via a connection hole to the froth pouring port 3 disposed in part of the flat tube part 15.SELECTED DRAWING: Figure 1

WO/2018/030591	NOZZLE ASSEMBLY FOR INJECTION-VIA-BOTTOM BEVERAGE SUPPLYING APPARATUS
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Mitsuru Tamura
Hisashi Uchida
Kazuya Shiraishi

JP2019202073A

September 25, 2023

November 07, 2019

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Mikuni Sogyo Co., Ltd.

B67D1/14

JP2018193112A
JP2004175413A
JP8169495A

Mitsukazu Kondo

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