Invention Grant
- Patent Title: Machine for infusion preparation, in particular espresso coffee, supplying group and manufacturing method thereof
- Patent Title (中): 用于输液制备的机器，特别是咖啡咖啡，供应组及其制造方法
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Application No.: US13262569Application Date: 2010-03-31
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Publication No.: US09427106B2Publication Date: 2016-08-30
- Inventor: Carlo Carbonini , Giancarlo Porzio , Carlo Ferraresi , Walter Franco , Giuseppe Quaglia , Riccardo Oderio
- Applicant: Carlo Carbonini , Giancarlo Porzio , Carlo Ferraresi , Walter Franco , Giuseppe Quaglia , Riccardo Oderio
- Applicant Address: IT Villastanza di Parabiago (MI)
- Assignee: RANCILIO GROUP S.P.A.
- Current Assignee: RANCILIO GROUP S.P.A.
- Current Assignee Address: IT Villastanza di Parabiago (MI)
- Agency: Sughrue Mion, PLLC
- Priority: ITTO2009A0250 20090401
- International Application: PCT/IB2010/051407 WO 20100331
- International Announcement: WO2010/113125 WO 20101007
- Main IPC: A47J31/46
- IPC: A47J31/46 ; A47J31/56 ; B23P11/00 ; A47J31/36
Abstract:
The present invention relates to an infusion machine comprising a boiler having first heating means provided for heating a liquid suitable for infusion preparation, in particular for espresso coffee preparation, at least one supplying group (14), and infusion means (43, 43b) provided for infusion preparation and associated with second heating means (46). The supplying group (14) in the machine further comprises an accumulation chamber (41) hydraulically connected to the infusion means (43, 43b) and arranged to contain a certain amount of liquid. Second heating means (46) are provided, which are arranged to directly heat the liquid contained in the accumulation chamber (41) for hydraulically feeding the infusion means (43). The invention also relates to the supplying group and the method of manufacturing the machine.
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