Abstract: The invention concerns system for producing a beverage in a beverage preparation machine, comprising:—a capsule (1), said capsule comprising a capsule body (2) with a circumferential annular flange (24), a top membrane (3), a bottom membrane (4) and an opening device (5) provided inside the chamber for opening the capsule by relative engagement of said opening device with the bottom membrane (4) under the effect of a rise in pressure of the injected liquid in the ingredient chamber (22), and—a beverage preparation machine (10) comprising a capsule holder (11) and a liquid injection device (12). wherein the liquid injection device and the inserted capsule holder are relatively moveable one to the other so as to clamp the circumferential annular flange (24) of the capsule, and—an annular support element (100) positionable between the lower surface (242) of the circumferential annular flange (24) of the capsule and the circumferential annular rim (112) of the capsule holder.

Abstract: A capsule for use in a beverage preparation machine capable of making a beverage with a foam. The capsule comprising an ingredient chamber for containing an ingredient for preparing the beverage and at least one gas reservoir containing gas. The at least one gas reservoir having an opening within the capsule, the opening adjacent a flow path for liquid through the capsule such that the gas reservoir is in fluid communication with the flow path, the at least one gas reservoir arranged such that, in use, liquid flowing past the opening entrains gas from the gas reservoir to form a foam-like mixture of gas and liquid.

Abstract: The present invention is directed to a device (19) for adapting different types of ingredient capsules (2A, 2B) in a food or beverage preparation machine (1). Said device (19) is constructed to be removably attached to an existing capsule holder (7) of said machine (1).

Abstract: The invention relates to a coffee layer structure and to containers for beverage preparation. According to one of the containers, the container comprises a compartment (91) containing ground coffee particles (1, 2) to be extracted, wherein the compartment (91) is adapted to be traversed by a flow of water under pressure from an injection wall (89) of the container towards a dispensing wall (92) of the container for preparing a beverage from the coffee particles (1, 2), wherein the coffee particles (1, 2) comprise: a first group of first coffee particles (1) having a first volume moment mean D [4,3], and a second group of second coffee particles (2) having a second volume moment mean D[4,3] and being arranged downstream of the first group of first coffee particles (1), wherein the second group of second coffee particles (2) is in direct contact with the dispensing wall (92), wherein the second volume moment mean is greater than the first volume moment mean.

Abstract: A capsule for use in a beverage preparation machine capable of making a beverage with a foam. The capsule comprising an ingredient chamber for containing an ingredient for preparing the beverage and at least one gas reservoir containing gas. The at least one gas reservoir having an opening within the capsule, the opening adjacent a flow path for liquid through the capsule such that the gas reservoir is in fluid communication with the flow path, the at least one gas reservoir arranged such that, in use, liquid flowing past the opening entrains gas from the gas reservoir to form a foam-like mixture of gas and liquid.

Abstract: The invention relates to a capsule (1) for food or beverage preparation, the capsule (1) comprising a hollow body (2) adapted to be punctured for fluid injection inside the capsule (1), a chamber (10) formed inside the body (2) and containing an ingredient, a membrane (9) covering an opening formed in a bottom end of the chamber (10), an edge of the membrane being fastened to a rim (12) surrounding the opening by fastening means which forms a seal between the body (2) and the membrane (9), and opening means disposed outside the chamber (10) in the vicinity of the membrane (9) configured to open the membrane when it is pressed against said opening means under an opening pressure. The part of the membrane (9) which is surrounded by the seal has a developed surface area comprised between 110% and 140% of the area of a flat surface surrounded by said seal.

Abstract: The present invention relates to a capsule for preparation of a specific coffee beverage and in particular a Turkish coffee.

Abstract: A capsule for preparing a nutritional product in a device adapted to supply liquid into the capsule is disclosed. The capsule includes at least one compartment for providing nutritional ingredients for the preparation of the nutritional product in combination with the supplied liquid, and the compartment includes a liquid impermeable membrane forming a release side of the compartment. The capsule further includes at least one relief element. Also disclosed is a membrane for use in the manufacture of said capsule. Also disclosed are methods of producing and using the membrane and capsule.

Abstract: The present invention relates to a capsule holder (10) or an adapting device (17) for adapting a capsule (1) into a capsule holder (10), the capsule (1) being designed for delivering a food product by injection of a fluid under pressure into the capsule, said capsule comprising a chamber (3) defined by capsule side walls (4), a flexible bottom wall (5) comprising at least one dispensing opening (9) and a top wall (6), said chamber containing at least one ingredient to be dissolved and/or extracted by said injection fluid, wherein said capsule holder (10) or adapting device (17) comprises a pressure retaining element (11) disposed in the vicinity of the bottom wall (5), which comprises at least one protrusion (12) in correspondence to said at least one dispensing opening (9) so that said protrusion (12) is disposed into the corresponding opening (9) and restricts its diameter at the time injection fluid inside the capsule chamber moves said membrane towards said pressure retaining means.

Abstract: The present invention is directed to a capsule holder (8) for holding a closed capsule (9) in a beverage preparation machine (1), said capsule containing a beverage precursor ingredient, said machine being able to inject a fluid under pressure through a wall (11) of said capsule inside the latter such that said fluid and said precursor ingredient mix to make a beverage, said capsule holder (8) comprising a cup-shaped body (12) adapted to retain and hold said capsule, a handle (13), and guide means for removably inserting said capsule holder within said machine, wherein said capsule holder (8) further comprises pressure-releasing means (15) for releasing fluid pressure inside said capsule.

Abstract: The present invention relates to a capsule for preparation of a specific coffee beverage and in particular a Turkish coffee.

Abstract: Filtration unit (12) for use in a beverage preparation machine using a container for preparing the beverage; the unit being adapted to engage a container holder (3) intended to be inserted in the machine; said filtration unit comprising a filter (14) and a protective casing (12) encompassing the filter; said casing comprising an inlet wall with at least one liquid inlet (24) and an outlet wall with at least one liquid outlet (25) for delivering filtered liquid to a container lodged in the container holder wherein the filter (14) is arranged in a removable manner from the casing.

Abstract: Container holder (3) for use in a nutritional liquid preparation machine (1) for the preparation of a nutritional liquid from the mixture of ingredients contained in a container and liquid supplied by the machine in the container; said holder comprising a body with a container receiving seat (31) arranged for receiving the container (4) in a defined container sitting position and a filtration unit (12); such filtration unit comprising a liquid outlet (25) wherein the filtration unit is arranged with the container holder to be movable between a first position in which the container receiving seat (31) of the holder is uncovered for enabling the loading and unloading of the container in the container holder and a second position in which the container receiving seat (31) is covered by the filtration unit for enabling the liquid outlet (25) of the filtration unit to be positioned at the inlet side of the container (4) when a container is present in the container holder (3).

Abstract: The present invention concerns a beverage preparation machine (1) comprising: a reservoir (2) for a fluid, a brewing head (3) adapted to receive at least one ingredient capsule (100) comprising at least one beverage preparation ingredient (104), a pump (6) for pumping a predetermined volume of said fluid from said reservoir (2) to said brewing head (3), such that said fluid can be injected into said capsule (100), when said capsule (100) is received by said brewing head (3), to mix with said ingredient (104) under pressure and produce a predetermined volume of beverage, wherein the reservoir (2), the pump (6), and an inserted ingredient capsule (100) in use are in fluidic communication and form a fluid system (800), and wherein the beverage preparation machine (1) further comprises a pressure sensor (301; 302; 303; 304) adapted to measure internal pressure (P) within an ingredient capsule (100) inserted inside said brewing head (3), and a locking mechanism (401) adapted to prevent disconnection of the inserte

Abstract: Capsule (9) for use in a beverage preparation machine (1), said capsule comprising side (10), bottom (12) and top (11) walls defining a closed chamber, said chamber containing an ingredient to be dissolved and/or extracted by a fluid injected under pressure within said capsule, said fluid being provided through an injection element (20) of the machine that is able to pierce an injection wall of the chamber, said capsule further comprising a beverage dispensing wall able to open for releasing a beverage prepared from said ingredient and said fluid, said capsule comprising a separating wall (14) within the chamber that separates, in a leak-tight manner:—an ingredient-containing compartment (15), and—a fluid injection compartment (16), said separating wall (14) comprising a one-way valve (17) able to let fluid under pressure flow only from the injection compartment (16) towards the ingredient-containing compartment (15).

Abstract: A capsule for preparing a nutritional product in a device adapted to supply liquid into the capsule is disclosed. The capsule includes at least one compartment for providing nutritional ingredients for the preparation of the nutritional product in combination with the supplied liquid, and the compartment includes a liquid impermeable membrane forming a release side of the compartment. The capsule further includes at least one relief element. Also disclosed is a membrane for use in the manufacture of said capsule. Also disclosed are methods of producing and using the membrane and capsule.

Abstract: Capsule (9) for use in a beverage preparation machine (1), said capsule comprising side (10), bottom (12) and top (11) walls defining a closed chamber, said capsule further comprising a beverage dispensing wall able to open for releasing a beverage prepared from said ingredient and said fluid, said capsule comprising a separating wall (14) within the chamber that separates, in a leak-tight manner, an ingredient-containing compartment (15), and a fluid injection compartment (16), said separating wall (14) comprising a one-way valve (17) able to let fluid under pressure flow only from the injection compartment towards the ingredient-containing compartment, said valve being actuated in its open configuration by the injection element (22) of the machine, wherein the one-way valve is either: (i) a spring-mounted ball valve, or alternatively (ii) a flexible resilient O-ring valve mounted in a circular channel of the separating wall.

Abstract: Capsule (9) for use in a beverage preparation machine (1), said capsule comprising side (10), bottom (12) and top (11) walls defining a closed chamber, said chamber containing an ingredient, said capsule further comprising a beverage dispensing wall able to open for releasing a beverage prepared from said ingredient and said fluid, said capsule further comprising a pierceable plug (14) located adjacent to the inner side of the injection wall of the capsule, and made of a resilient material, said plug having a thickness between 0.5 mm and 10 mm, and said plug having shape and dimensions such as to be pierced through by the fluid injection element (20) when said capsule is functionally inserted within said machine, characterized in that said plug (14) is supported by a plug supporting member (16).

Abstract: Device for producing a frothed liquid comprising a chamber opened to atmosphere with a transverse bottom wall and a longitudinal upward wall, at least one diluent inlet, at least one liquid delivery outlet. The diluent inlet is provided through the upward wall and is dimensioned and oriented for directing a thin jet of diluent in the chamber. The at least one liquid delivery outlet is configured in the bottom wall for liquid to rise up along the side of the upward wall by the jet of diluent entering the chamber as a result of the direction and dimension of the diluent inlet in the chamber.

Abstract: The present invention concerns a capsule (12) for the preparation of a food or beverage by injection therein of a fluid under pressure, comprising a chamber containing a substance, a bottom pierceable membrane (23), and opening means (24) allowing the capsule to be opened by piercing the bottom membrane for allowing the beverage to flow out of the capsule, the opening means (24) comprising a surface with a multitude of piercing elements (25) which are configured to engage the bottom membrane (23) under the effect of the rise in pressure in the chamber, characterized in that said opening means (23) further comprises at least one safety piercing element (26) that is surrounded by a safety wall (27) such that the apex (28) of said safety piercing element is located within the vicinity of said safety wall (27).