초록 ▼

The present invention relates to a container, in particular a large-volume disposable container, for example a keg (1) for accommodating liquids, in particular for accommodating drinks, and to an associated method for filling such a container. The container is provided with a connection fitting (2)

The present invention relates to a container, in particular a large-volume disposable container, for example a keg (1) for accommodating liquids, in particular for accommodating drinks, and to an associated method for filling such a container. The container is provided with a connection fitting (2) with seal (3). Upon delivery of the container, the connection fitting (2) and/or the seal (3) define/defines a passage (8) which is closed when the container is dispatched.

대표청구항 ▼

1. An apparatus comprising a keg, a seal, and a connection fitting, wherein said keg comprises an interior for holding a beverage, wherein said keg defines an axial direction, wherein said keg defines a radial direction, wherein said radial direction is perpendicular to said axial direction, wherein

1. An apparatus comprising a keg, a seal, and a connection fitting, wherein said keg comprises an interior for holding a beverage, wherein said keg defines an axial direction, wherein said keg defines a radial direction, wherein said radial direction is perpendicular to said axial direction, wherein said seal is configured to transition between a sealed state and an unsealed state, wherein, when said seal is in said sealed state, said seal seals said keg, wherein, when said seal is in said unsealed state, said keg is unsealed, wherein said connection-fitting is disposed in a neck of said keg, wherein said connection-fitting defines a connection-fitting axis that is coaxial with said axial direction that is defined by said keg, wherein said connection-fitting engages said seal, wherein, when said seal is in said unsealed state, said seal remains in said unsealed state without application, to said keg, of any external force that is generated from outside of said keg, wherein, when said seal is in said sealed state, said seal remains in said sealed state without having to apply, to said keg, any external force that is generated from outside of said keg, wherein said seal is configured to automatically transition from said unsealed state to said sealed state at least in part in response to an external force that is generated from outside of said keg, and wherein said external force is applied to a wall of said keg, and a spring disposed to urge said seal into said sealed position. 2. The apparatus of claim 1, wherein said connection-fitting comprises a flange that extends radially inward towards said central axis of said connection fitting. 3. The apparatus of claim 1, wherein said seal comprises a seal surface, wherein said seal surface faces said interior of said keg, wherein said connection-fitting comprises a flange that extends radially inward towards a central axis of said connection fitting, wherein said flange defines a flange-surface, wherein said spring comprises a foot, wherein said foot of said spring rests on said flange-surface, wherein said spring comprises a head that is disposed on an opposite end of said spring from said foot, wherein said head of said spring engages said seal surface, wherein, as a result of said engagement of said head of said spring and said seal surface and said foot of said spring resting on said flange-surface, said spring applies a force to said seal, wherein said force applied by said spring biases said seal to move in a direction away from said interior of said keg, and wherein said force applied by said spring urges said seal to move in a direction parallel to said central axis of said connection fitting. 4. The apparatus of claim 1, wherein said seal transitions from said unsealed state to said sealed state upon application of an external force that is directed in said radial direction, wherein said radial direction is a direction that is parallel to a plane defined by said seal, wherein said radial direction is perpendicular to said axial direction defined by said keg. 5. The apparatus of claim 1, wherein said seal is configured to transition from being locked into said unsealed state to not being locked in said unsealed state in response to application of said external force that is generated from outside said keg and that is applied to said keg. 6. The apparatus of claim 1, further comprising a rising pipe, wherein said rising pipe comprises an annular groove formed therein, wherein, when seal is in said unsealed state, said annular groove engages said seal, and wherein, when said annular groove engages said seal, said seal remains in said unsealed state until application of said external force that is generated from outside said connection-fitting and that is applied to said connection-fitting to cause said seal and said annular groove to become disengaged so that said connection-fitting is able to transition into said sealed state. 7. The apparatus of claim 1, further comprising a recess in a surface of a pipe, said recess extending radially inward and having a size that accommodates said seal, wherein, when said seal is in said unsealed state, said recess engages said seal, and wherein, when said seal is transitioning into said sealed state, said recess releases said seal. 8. The apparatus of claim 1, wherein in said unsealed position, an inner peripheral surface of said seal engages an annular groove, and wherein application of said external force causes said inner peripheral surface to become disengaged from said annular groove. 9. The apparatus of claim 1, wherein said connection-fitting comprises a protrusion having an L-shaped cross-section, wherein said protrusion extends inward from an outer wall of said container fitting towards an axis of said connection-fitting. 10. An apparatus comprising a keg, a seal, and a connection fitting, wherein said keg comprises an interior for holding a beverage, wherein said keg defines an axial direction, wherein said keg defines a radial direction, wherein said radial direction is perpendicular to said axial direction, wherein said seal is configured to transition between a sealed state and an unsealed state, wherein, when said seal is in said sealed state, said seal seals said keg, wherein, when said seal is in said unsealed state, said keg is unsealed, wherein said connection-fitting is disposed in a neck of said keg, wherein said connection-fitting defines a connection-fitting axis that is coaxial with said axial direction that is defined by said keg, wherein said connection-fitting engages said seal, wherein, when said seal is in said unsealed state, said seal remains in said unsealed state without application, to said keg, of any external force that is generated from outside of said keg, wherein, when said seal is in said sealed state, said seal remains in said sealed state without having to apply, to said keg, any external force that is generated from outside of said keg, wherein said seal is configured to automatically transition from said unsealed state to said sealed state at least in part in response to an external force that is generated from outside of said keg, and wherein said external force is applied to a wall of said keg, and a snap-in holder, wherein said seal engages said snap-in holder when said seal is in said unsealed position, wherein, in response to said external force, said seal escapes engagement by said snap-in holder, thereby enabling said seal to transition into said sealed state. 11. The apparatus of claim 10, wherein engagement of said snap-in holder and said seal prevents a spring that is disposed to urge said seal into said sealed state from moving said seal into said sealed state. 12. The apparatus of claim 10, wherein said seal is disk shaped, wherein said seal has an inner peripheral surface and an outer peripheral surface, and wherein, when said seal is in said sealed state, said inner peripheral surface of said seal engages a recess. 13. The apparatus of claim 10, further comprising a spring, wherein said seal comprises a seal surface, wherein said seal surface faces said interior of said keg, wherein said connection-fitting comprises a flange that extends radially inward towards a central axis of said connection fitting, wherein said flange defines a flange-surface wherein said spring comprises a foot, wherein said foot of said spring rests on said flange-surface, wherein said spring comprises a head that is disposed on an opposite end of said spring from said foot, wherein said head of said spring engages said seal surface, wherein, as a result of said engagement of said head of said spring and said seal surface and said foot of said spring resting on said flange-surface, said spring applies a force to said seal, wherein said force applied by said spring biases said seal to move in a direction away from said interior of said keg, and wherein said force applied by said spring urges said seal to move in a direction parallel to said central axis of said connection fitting. 14. The apparatus of claim 10, wherein said seal is configured to transition from being locked into said unsealed state to not being locked in said unsealed state in response to application of said external force that is generated from outside said keg and that is applied to said keg. 15. The apparatus of claim 10, further comprising a recess in a surface of a pipe, said recess extending radially inward and having a size that accommodates said seal, wherein, when said seal is in said unsealed state, said recess engages said seal, and wherein, when said seal is transitioning into said sealed state, said recess releases said seal. 16. The apparatus of claim 10, wherein said connection-fitting comprises a protrusion having an L-shaped cross-section, wherein said protrusion extends inward from an outer wall of said container fitting towards an axis of said connection-fitting. 17. An apparatus comprising a keg, a seal, and a connection fitting, wherein said keg comprises an interior for holding a beverage, wherein said keg defines an axial direction, wherein said keg defines a radial direction, wherein said radial direction is perpendicular to said axial direction, wherein said seal is configured to transition between a sealed state and an unsealed state, wherein, when said seal is in said sealed state, said seal seals said keg, wherein, when said seal is in said unsealed state, said keg is unsealed, wherein said connection-fitting is disposed in a neck of said keg, wherein said connection-fitting defines a connection-fitting axis that is coaxial with said axial direction that is defined by said keg, wherein said connection-fitting engages said seal, wherein, when said seal is in said unsealed state, said seal remains in said unsealed state without application, to said keg, of any external force that is generated from outside of said keg, wherein, when said seal is in said sealed state, said seal remains in said sealed state without having to apply, to said keg, any external force that is generated from outside of said keg, wherein said seal is configured to automatically transition from said unsealed state to said sealed state at least in part in response to an external force that is generated from outside of said keg, and wherein said external force is applied to a wall of said keg, and a snap-in holder, wherein, while said seal remains in said unsealed state, said seal engages said snap-in holder. 18. The apparatus of claim 17, wherein said seal is configured to disengage from said snap-in holder in response to application of said external force that is generated from outside said keg and that is applied to said keg. 19. The apparatus of claim 17, wherein said connection-fitting comprises a flange that extends radially inward towards said central axis of said connection fitting. 20. The apparatus of claim 17, wherein said snap-in holder engages said seal, thereby preventing a spring that is disposed to urge said seal into said sealed state from moving said seal into said sealed state. 21. The apparatus of claim 17, wherein said seal transitions from said unsealed state to said sealed state upon application of an external force that is directed in said radial direction, wherein said radial direction is a direction that is parallel to a plane defined by said seal, wherein said radial direction is perpendicular to said axial direction defined by said keg. 22. The apparatus of claim 17, further comprising a rising pipe, wherein said rising pipe comprises an annular groove formed therein, wherein, when seal is in said unsealed state, said annular groove engages said seal, and wherein, when said annular groove engages said seal, said seal remains in said unsealed state until application of said external force that is generated from outside said connection-fitting and that is applied to said connection-fitting to cause said seal and said annular groove to become disengaged so that said connection-fitting is able to transition into said sealed state. 23. The apparatus of claim 17, wherein said seal is disk shaped, wherein said seal has an inner peripheral surface and an outer peripheral surface, and wherein, when said seal is in said sealed state, said inner peripheral surface of said seal engages a recess. 24. The apparatus of claim 17, wherein in said unsealed position, an inner peripheral surface of said seal engages an annular groove, and wherein application of said external force causes said inner peripheral surface to become disengaged from said annular groove.