JPH01134224U - - Google Patents

Info

Publication number

JPH01134224U

JPH01134224U JP3000688U JP3000688U JPH01134224U JP H01134224 U JPH01134224 U JP H01134224U JP 3000688 U JP3000688 U JP 3000688U JP 3000688 U JP3000688 U JP 3000688U JP H01134224 U JPH01134224 U JP H01134224U

Authority

JP

Japan

Prior art keywords

plate

metal plate

piezoelectric

water level

level sensor

Prior art date

1988-03-07

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

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
• 239000002184 metal Substances 0.000 claims description 3
• 239000000919 ceramic Substances 0.000 claims description 2
• 239000011347 resin Substances 0.000 claims 1
• 229920005989 resin Polymers 0.000 claims 1
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1