JPH0379817U - - Google Patents

Info

Publication number

JPH0379817U

JPH0379817U JP13885389U JP13885389U JPH0379817U JP H0379817 U JPH0379817 U JP H0379817U JP 13885389 U JP13885389 U JP 13885389U JP 13885389 U JP13885389 U JP 13885389U JP H0379817 U JPH0379817 U JP H0379817U

Authority

JP

Japan

Prior art keywords

filter

bathtub

filtration

backwash

flow path

Prior art date

1989-11-30

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001914 filtration Methods 0.000 claims 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
• 238000011001 backwashing Methods 0.000 claims 1
• 230000001186 cumulative effect Effects 0.000 claims 1
• 238000007599 discharging Methods 0.000 claims 1
• 239000000284 extract Substances 0.000 claims 1
• 239000002351 wastewater Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2