Invention Grant
US08381753B2 Method for making a safety valve of a boiler of a device for making a hot beverage, particularly coffee, and safety valve 有权
制造用于制造热饮料,特别是咖啡和安全阀的装置的锅炉的安全阀的方法

  • Patent Title: Method for making a safety valve of a boiler of a device for making a hot beverage, particularly coffee, and safety valve
  • Patent Title (中): 制造用于制造热饮料,特别是咖啡和安全阀的装置的锅炉的安全阀的方法
  • Application No.: US11663027
    Application Date: 2004-09-24
  • Publication No.: US08381753B2
    Publication Date: 2013-02-26
  • Inventor: Francesco Ranzoni
  • Applicant: Francesco Ranzoni
  • Applicant Address: IT Coccaglio (Brescia)
  • Assignee: Bialetti Industrie S.p.A.
  • Current Assignee: Bialetti Industrie S.p.A.
  • Current Assignee Address: IT Coccaglio (Brescia)
  • Agency: Hogan Lovells US LLP
  • International Application: PCT/IT2004/000522 WO 20040924
  • International Announcement: WO2006/033127 WO 20060330
  • Main IPC: F16K27/00
  • IPC: F16K27/00
Method for making a safety valve of a boiler of a device for making a hot beverage, particularly coffee, and safety valve
Abstract:
A safety valve of a boiler of a device for making hot beverages, particularly coffee, comprises an intermediate valve body, a plug and resilient means inserted into the seat of the intermediate valve body. The intermediate valve body comprises a peripheral wall designed to be folded over to define a reaction portion of the resilient means and positively press the plug, obtaining a final valve body. The peripheral wall partly closes off a first opening of the intermediate valve body and the plug partly projects from the final valve body.
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