Breather device, liquid tank, and exhaust gas purifying...

Details Breather device, liquid tank, and exhaust gas purifying... Breather device, liquid tank, and exhaust gas purifying...

2011-06-14

2011-06-14

Denion, Thomas E (Department: 3748)

Fluid handling

Control by change of position or inertia of system

Vent opening or closing on tipping container

C060S285000, C060S281000, C060S295000, C137S015260

Reexamination Certificate

active

07958905

ABSTRACT:
A breather device A1for pressure relief includes a breather pipe121serving as a fixing part, and an inner pipe122serving as a communication part and is provided by the breather pipe121with fixation strength enough for securing the breather device A1to a liquid tank101. The inner pipe122has a vent hole P formed therein for provide fluid-communication between the inside of the liquid tank101and the outside thereof in a manner such that an inner surface forming the vent hole P is made of a resin.

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