Espresso machine having a safety device

Details Espresso machine having a safety device Espresso machine having a safety device

1996-07-12

1997-07-01

Jenkins, Robert W.

Foods and beverages: apparatus

Beverage

Infusors

99302R, A47J 3124

Patent

active

056426569

ABSTRACT:
An espresso machine having a filter holder which holds a filter strainer and which can, with the assistance of a handel, be detachably locked to the housing of the espresso machine by way of a bayonet coupling or the like. The espresso machine has a discharge section having a water conduit, there being a chamber in the water conduit and a locking member in the chamber. The locking member locks the filter holder on the housing of the espresso machine when there is a predetermined pressure in the chamber and releases the filter holder as soon as the pressure in the chamber has fallen below a predetermined value.

REFERENCES:
patent: 4200039 (1980-04-01), Anderl
patent: 4429623 (1984-02-01), Illy
patent: 4757753 (1988-07-01), Pandolfi
patent: 5343799 (1994-09-01), Fond

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