Title:
PUMP AND WEIGHING EQUIPMENT FOR COFFEE MAKER
Document Type and Number:
Japanese Patent JPH05344931
Kind Code:
A
Abstract:
PURPOSE: To suggest a pump and a weighing equipment for a coffee maker for controlling a motion of a pump piston and weighing the quantity of water, especially for a coffee maker utilizing electronic engineering. CONSTITUTION: This device relates to a pump for a coffee maker performing simultaneously functions to weigh water and to heat, wherein the pump is constituted from a cylinder 1 having a piston 5 in the inside for sucking water from a tank and orient it toward a device to be actuated and includes an electrical device for controlling a motion of the piston 5 and a continuous weighing of the water. Heating is performed by a resistor 11 wound like a coil around the exterior package of the cylinder 1 wrapped one after another entirely by an insulating cover.
Inventors:
BIANCO CARLO (IT)
Application Number:
JP33297891A
Publication Date:
December 27, 1993
Filing Date:
October 16, 1991
Export Citation:
Assignee:
RICERCA ELETTROMECCANICA SRL (IT)
International Classes:
A47J31/40; A47J31/46; A47J31/44; (IPC1-7): A47J31/46; A47J31/44
Attorney, Agent or Firm:
Hidemori Saito (2 outside)