Capsule with controlled opening, process and device for operating the capsule
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B65D-085/804
A47J-031/36
A23F-003/16
A23F-005/24
출원번호
US-0008361
(2012-03-30)
등록번호
US-9487347
(2016-11-08)
우선권정보
PT-105598 (2011-03-30)
국제출원번호
PCT/PT2012/000011
(2012-03-30)
§371/§102 date
20130927
(20130927)
국제공개번호
WO2012/134312
(2012-10-04)
발명자
/ 주소
Nabeiro, Rui Miguel
Falcão T. Caramelo, Daniel Freire
출원인 / 주소
NOVADELTA-COMÉRCIO E INDÜSTRIA DE CAFÉS S.A
대리인 / 주소
Sughrue Mion, PLLC
인용정보
피인용 횟수 :
0인용 특허 :
3
초록▼
The present invention refers to a capsule containing at least one aromatic substance for producing a beverage by means of its crossing by a pressurized fluid flow, and having at least one controlled opening element retained in a removable manner at least in one zone of the capsule facing the flow up
The present invention refers to a capsule containing at least one aromatic substance for producing a beverage by means of its crossing by a pressurized fluid flow, and having at least one controlled opening element retained in a removable manner at least in one zone of the capsule facing the flow upstream and/or downstream. Said controlled opening element, by means of applying at least one certain actuation force exerted by a respective extraction device, may be displaced in at least linear or rotating fashion from an initial retaining position, that produces the airtight closure of the capsule, to at least one following position, thereby releasing at least one section of flow passageway of previously defined configuration and dimension in view of an optimized flow distribution inside said capsule.
대표청구항▼
1. A capsule containing at least one aromatic substance for production of a beverage due to a pressurized fluid flow crossing through said capsule, comprising: at least one construction element defining a zone of the capsule facing the flow upstream, and a zone of the capsule facing the flow downstr
1. A capsule containing at least one aromatic substance for production of a beverage due to a pressurized fluid flow crossing through said capsule, comprising: at least one construction element defining a zone of the capsule facing the flow upstream, and a zone of the capsule facing the flow downstream, anda controlled opening element retained in a movable manner within a respective element fixture, in at least one of said zone facing the flow upstream and in said zone facing the flow downstream, wherein each of said controlled opening element and said respective element fixture include at least one flow passageway comprising a predetermined sized opening formed therein,andwherein said controlled opening element is configured to receive at least one actuation force that displaces said controlled opening element from an initial position (A) of retention in the respective element fixture to a following position (B) of retention in the respective element fixture, thereby moving at least one section of said flow passageway provided in said controlled opening element with respect to at least one section of said flow passageway provided in said respective element fixture, andwherein in the initial position (A) the controlled opening element blocks the flow passageway in said respective element fixture, and in the following position (B) the controlled opening element unblocks the flow passageway in said respective element fixture. 2. The capsule according to claim 1, wherein the displacement of the controlled opening element releases an increasing section of passageway provided by said flow passageway, in at least one of along the prevailing flow direction or along a transverse direction. 3. The capsule according to claim 1, wherein the section of passageway provided by said flow passageway is released as a result of at least one of a respective linear or a rotating movement by the controlled opening element. 4. The capsule according to claim 1, wherein the section of flow passageway is provided by at least one flow passageway. 5. The capsule according to claim 1, wherein at least one of the controlled opening element and respective element fixture presents several passageways that are un-obstructed or get in fluid communication with each other by means of the displacement of the respective controlled opening element from the initial position (A) of retention to the following position (B) of retention in the respective element fixture. 6. The capsule according to claim 1, wherein the flow passageways disposed in the zone facing the flow upstream, are provided in a number, distribution, including radial distribution, dimension and spatial orientation such that the pressurized flow of fluid is projected to at least one distance along the radial direction of the capsule, and distributed in uniform or substantially asymmetric way relative to a perimeter of the section of flow passageway. 7. The capsule according to claim 1, wherein the flow passageways of at least one of the controlled opening element and the respective element fixture, present a dimension that varies along the respective perimeter. 8. The capsule according to claim 1, wherein the controlled opening element is configured in a substantially tubular form, or in a substantially ring form, including a circular cross section. 9. The capsule according to claim 1, wherein a cross-section of the controlled opening element facing the flow upstream is provided open and a cross-section of the controlled opening element facing the flow downstream is provided closed. 10. The capsule according to claim 1, wherein the controlled opening element is disposed in the capsule so as to collect a certain amount of the pressurized flow of fluid in an interior of said capsule, until said controlled opening element is displaced to the following position (B) of retention in the respective element fixture. 11. A process for operation of a capsule according to claim 1, comprising: introducing the capsule in an extraction chamber, whereby said capsule comprises a controlled opening element provided in a respective element fixture, and whereby at least one of said controlled opening element and element fixture present at least one flow passageway,fixating said capsule in the extraction chamber, by means of mechanical clamping, between an infusion head and an infusion discharge,injecting a fluid flow, under a predetermined pressure and during a period of time through the infusion head,wherein by means of the mechanical clamping of the capsule, the infusion head applies such an actuation force upon the controlled opening element disposed in the zone facing the flow upstream, such that the controlled opening element is displaced in at least one of a linear and a rotating movement, from the initial position (A) of retention to the following position (B) of retention in the respective element fixture, thereby releasing a passageway in at least one of said flow passageway provided in at least one of the controlled opening element and respective element fixture. 12. The process according to claim 11, wherein, by means of the mechanical clamping of the capsule, the infusion discharge exerts such an actuation force (F) upon the controlled opening element disposed in the zone facing the flow downstream, that the controlled opening element is displaced in at least one of a linear and a rotating movement, from the initial position (A) of retention to the following position (B) of retention in the respective element fixture. 13. The process according to claim 11, wherein after beginning of the flow injection of pressurized fluid, the pressurized fluid is immediately introduced inside the capsule through the at least one flow passageway of at least one of the controlled opening element and respective element fixture. 14. The process according to claim 13, wherein the pressurized fluid flow initially accumulates in the controlled opening element so as to exert an increasing hydraulic pressure upon the controlled opening element, until reaching in each case a value that causes the displacement of the controlled opening element from the initial position (A) of retention to the following position (B) of retention. 15. A device for using a capsule according to claim 1, wherein the device comprises at least one extraction chamber to carry out the process, comprising: introducing a capsule in an extraction chamber, whereby said capsule comprises a controlled opening element provided in a respective element fixture, and whereby at least one of said controlled opening element and element fixture present at least one flow passageway,fixing said capsule in the extraction chamber, by means of mechanical clamping, between an infusion head and an infusion discharge,injecting a fluid flow, under a predetermined pressure and during a period of time through the infusion head,wherein, by means of the mechanical clamping of the capsule, the infusion head applies such an actuation force (F) upon the controlled opening element disposed in the zone facing the flow upstream, that the latter is displaced in at least one of a linear and rotating movement, from the initial position (A) of retention to the following position (B) of retention in the respective element fixture, thereby releasing a passageway in said at least one flow passageway provided in at least one of the controlled opening element and respective element fixture. 16. A capsule configured to contain an aromatic substance for production of a beverage due to a pressurized fluid flow crossing through said capsule, comprising: at least one construction element defining a zone of the capsule configured to face the flow upstream and a zone of the capsule configured to face the flow downstream;a first element fixture disposed in the zone of the capsule configured to face the flow upstream and a second element fixture disposed in the zone of the capsule configured to face the flow downstream;a first controlled opening element retained in a movable manner in the first element fixture and a second controlled opening element retained in a movable manner in the second element fixture; andat least one flow passageway defined by at least one of said first and second controlled opening elements or said first and second element fixtures,wherein said first and second controlled opening elements are configured to displace with respect to said first and second element fixtures, respectively, from an initial position of retention in the respective element fixture to a following position of retention in the respective element fixture, thereby opening at least one section of said flow passageway.
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이 특허에 인용된 특허 (3)
Kirschner, Jonathan; Bennett, Carter Crittenden, Method of sealing a pod for dispersible materials.
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