|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F16K-017/06 B67D-001/08 B67D-001/00 F16K-017/04 B67D-001/04|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 37|
Devices and methods for extracting a beverage from a container, such as a wine bottle. Beverage can be extracted from a container by inserting a needle through a container closure, such as a cork, delivering pressurized gas into the container via the needle, and dispensing beverage from the container via the needle. A pressure regulator may control a pressure of gas introduced into the container, and a lance used to pierce a pressurized gas cylinder may include a leading face arranged to reliably pierce a cylinder closure. The regulator may include valve...
1. A fluid pressure regulator comprising: a first stage valve arranged to open and close a fluid flow path to control flow of fluid through the first stage valve, the first stage valve including: a first valve body defining a valve chamber having an outlet opening and an inlet opening;a first valve gasket arranged in the valve chamber at the outlet opening;a first valve ball movable in the valve chamber to contact the first valve gasket and close the outlet opening; anda gasket retainer in the valve chamber and stationary relative to the first valve body...