F - Mech Eng,Light,Heat,Weapons – 02 – M
Patent
F - Mech Eng,Light,Heat,Weapons
02
M
F02M 37/22 (2006.01) B01D 53/04 (2006.01) B01D 53/72 (2006.01)
Patent
CA 2262154
A filter apparatus 20 is connected to an outlet portion of a canister mounted on a fuel supply system for a vehicle. A housing 21 and a filter element 30 are provided. The housing 21 has a connection-opening portion 25 connected to the outlet portion and atmospheric release opening portion 26 communicating with the atmosphere. The filter element 30 is received in the housing 21 so that one end of a hollow portion 31a passing through the center of a filter body 31 is connected to the connection opening portion 25 from the inner side of the housing 21. The hollow portion 31a of the filter element 30 is utilized as a part of a passage for introducing fluid, which has been introduced from the connection opening portion 25 into the housing 21, into the atmospheric release opening portion 26. There is provided at the other end of the hollow portion 31a a one-way valve 33 permitting the fluid to discharge from the side of the other end of the hollow portion 31a and preventing the fluid from flowing from the side of the above-mentioned other end into the hollow portion 31a.
Macrae & Co.
Toyo Roki Seizo Kabushiki Kaisha
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