Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DRAIN VALVE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO2006047444
Kind Code:
A9
Abstract:
A drain valve assembly having a stem which can be inserted into a crankcase or other fluid reservoir, wherein the stem is connected to a housing which encloses a sealing barrel movably secured and sealed in the connected stem and housing, and wherein the sealing barrel can be manipulated in a single direction from the exterior of the assembly to open or close a fluid passage through the assembly. An end cap may also be provided tethered to the housing for sealing off the fluid passage. Selected movement of the sealing barrel in the connected stem and housing may also be used to control the volume and flow of fluid through the fluid passage.

More Like This:
Inventors:
SAM JANG (US)
Application Number:
PCT/US2005/038246
Publication Date:
February 15, 2007
Filing Date:
October 13, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
RICHCO INC (US)
SAM JANG (US)
International Classes:
F16K35/00; F16K31/00
Download PDF: