EP 0321025 A3 19890712 - HYDRAULIC-MOTOR DRIVEN ROTARY SPRAY-ARM DEVICE FOR DISH-WASHING MACHINES

Title (en)

HYDRAULIC-MOTOR DRIVEN ROTARY SPRAY-ARM DEVICE FOR DISH-WASHING MACHINES

Publication

EP 0321025 A3 19890712 (EN)

Application

EP 88202807 A 19881208

Priority

IT 2291387 U 19871218

Abstract (en)

[origin: EP0321025A2] The invention concerns a dish-washing machine of the type comprising at least one spray-arm (17, 18) supported rotably on a shaft (21). A hydraulic motor, such as a hydraulic turbine (22, 29), sets in rotation the spray-arms. In a preferred embodiment the flow of water feeding the turbine pass into the spray-arm to be discharged trough the nozzles (19, 31) on the arm to obtain the washing and rinsing effect.

IPC 1-7

A47L 15/22

IPC 8 full level

A47L 15/42 (2006.01); A47L 15/22 (2006.01); A47L 15/23 (2006.01)

CPC (source: EP)

A47L 15/22 (2013.01); A47L 15/23 (2013.01)

Citation (search report)

[X] US 4298015 A 19811103 - GARZA ANTONIO M
[X] FR 30464 E 19260717 - P NAVARRE ET FILS SOC
[X] DE 474197 C 19290406 - P NAVARRE & FILS SOC
[A] US 2286203 A 19420616 - FOX GERALD B

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0321025 A2 19890621; EP 0321025 A3 19890712; IT 213087 Z2 19891013; IT 8722913 V0 19871218; JP H01201226 A 19890814

DOCDB simple family (application)

EP 88202807 A 19881208; IT 2291387 U 19871218; JP 31835888 A 19881216