JPH02144681U - - Google Patents

Info

Publication number

JPH02144681U

JPH02144681U JP5335389U JP5335389U JPH02144681U JP H02144681 U JPH02144681 U JP H02144681U JP 5335389 U JP5335389 U JP 5335389U JP 5335389 U JP5335389 U JP 5335389U JP H02144681 U JPH02144681 U JP H02144681U

Authority

JP

Japan

Prior art keywords

piezoelectric vibrator

discharge

casing

check valves

suction

Prior art date

1989-05-08

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

• 230000002265 prevention Effects 0.000 claims description 4
• 230000002093 peripheral effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1