Title:
CONNECTING DEVICE OF FORCED CIRCULATION PIPING FOR BATHTUB
Document Type and Number:
Japanese Patent JP3232768
Kind Code:
B2
Abstract:
PURPOSE: To improve the installation property by connecting a forced circulation piping to a piping connecting port without restricting the position of a bathtub opening and without discriminating the suction side and discharge side.
CONSTITUTION: A going out pipe and returning pipe are freely connected to piping connection ports 13, 14 without designating the directions, and independent water passages 15, 16 are formed. In addition, an approx. upside down V-shaped opening which faces downward, approx. verge opening 18, and an approx. parallel type opening 19 are formed, and at opposite position to these openings, a filter holding case 21 is arranged. By this method, water in a bathtub is made to have an even temperature distribution by plural streams, an approx. upside down V-shaped stream, approx. vertical stream and in addition, an approx. parallel stream.
Inventors:
Kazunori Sonetaka
Kazuhito Uehara
Hiroaki Yamauchi
Hideo Ando
Kazuhito Uehara
Hiroaki Yamauchi
Hideo Ando
Application Number:
JP9911593A
Publication Date:
November 26, 2001
Filing Date:
April 26, 1993
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
A47K3/00; F24H9/12; (IPC1-7): A47K3/00
Domestic Patent References:
| JP5196295A | ||||
| JP527557U |
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)