公开(公告)号：EP0979440A4

公开(公告)日：2003-06-25

申请号：EP98918253

申请日：1998-04-14

申请人： NOVA CONTROLS INC

发明人： HOWLAND DAVID R ,  CASSADY HENRY W

IPC分类号： G05B19/12 ,  G05B19/14 ,  G05B19/00

CPC分类号： G05B19/14 ,  G05B19/124 ,  G05B2219/23363 ,  G05B2219/23367 ,  G05B2219/23384 ,  G05B2219/2633

摘要： A chemical dispensing system features a card reader in data communication with a controller to programmably control the transfer of chemicals between a supply of chemicals (fig. 1, #18) and a washing chamber (fig. 1, #14) while allowing retention of a permanent record of the programmed status of the controller.

公开(公告)号：EP0979440A2

公开(公告)日：2000-02-16

申请号：EP98918253.0

申请日：1998-04-14

申请人： Nova Controls, Inc.

发明人： HOWLAND, David, R. ,  CASSADY, Henry, W.

IPC分类号： G05B19/00

CPC分类号： G05B19/14 ,  G05B19/124 ,  G05B2219/23363 ,  G05B2219/23367 ,  G05B2219/23384 ,  G05B2219/2633

摘要： A chemical dispensing system features a card reader in data communication with a controller to programmably control the transfer of chemicals between a supply of chemicals (fig. 1, #18) and a washing chamber (fig. 1, #14) while allowing retention of a permanent record of the programmed status of the controller.