초록 ▼

An improved breather apparatus for use on fuel tanks is disclosed. The breather apparatus may include a mounting base including a valve seat and at least one venting cavity, a valve mounted on the valve seat, and a cover operatively associated with the mounting base. The cover may include at least o

An improved breather apparatus for use on fuel tanks is disclosed. The breather apparatus may include a mounting base including a valve seat and at least one venting cavity, a valve mounted on the valve seat, and a cover operatively associated with the mounting base. The cover may include at least one venting cavity connected to the venting cavity of the mounting base. The breather apparatus may also include an air filter operatively connected to the valve. Methods of assembling and using the disclosed breather apparatus are also disclosed.

대표청구항 ▼

1. A breather apparatus, comprising: a mounting base including a valve seat and at least one venting cavity;a valve mounted on the valve seat; anda cover operatively associated with the mounting base, the cover including at least one venting cavity connected to the venting cavity of the mounting bas

1. A breather apparatus, comprising: a mounting base including a valve seat and at least one venting cavity;a valve mounted on the valve seat; anda cover operatively associated with the mounting base, the cover including at least one venting cavity connected to the venting cavity of the mounting base;wherein the venting cavity of the mounting base includes a V-shaped opening and the venting cavity of the cover includes two vertical grooves in fluid communication with two ends of the V-shaped opening. 2. The breather apparatus of claim 1, wherein the mounting base includes a mounting plate and a sidewall upwardly extending from the mounting plate, the valve seat being provided on the mounting plate, the venting cavity of the mounting base being provided on the sidewall of the mounting base. 3. The breather apparatus of claim 2, wherein the venting cavity of the mounting base includes a transverse opening. 4. The breather apparatus of claim 1, wherein the cover includes a top plate and a sidewall downwardly extending from the top plate and terminating into a bottom rim, the venting cavity of the cover being provided on the sidewall of the cover. 5. The breather apparatus of claim 4, wherein the venting cavity of the cover includes a surface groove terminating in the bottom rim of the cover. 6. The breather apparatus of claim 1, wherein the valve and mounting base are integrated into a one-piece structure. 7. The breather apparatus of claim 1, wherein the valve is a two-way pressure actuated valve. 8. The breather apparatus of claim 1, wherein the cover is snap-fitted on the mounting base to form a substantially enclosed housing. 9. A breather apparatus, comprising: a mounting base including an integrated valve;a cover operatively associated with the mounting base to form a housing, each of the mounting base and the cover defining at least one venting cavity; andan air filter disposed within the housing and operatively connected to the valve, the housing including at least one venting channel formed between the cover and mounting base;wherein the venting channel opens into the at least one venting cavity of each of the cover and the mounting base, and the venting cavity of the mounting base includes a V-shaped opening and the venting cavity of the cover includes two vertical grooves in fluid communication with two ends of the V-shaped opening. 10. The breather apparatus of claim 9, wherein the venting channel includes a venting opening provided on a sidewall of the mounting base and a venting groove provided on a sidewall of the cover. 11. The breather apparatus of claim 9, wherein the air filter includes a plurality of radially extending pleats made of a water-repellant filter material. 12. The breather apparatus of claim 9, wherein the filter material has an average pore size of about 4 microns. 13. The breather apparatus of claim 9, wherein the valve is a two-way pressure actuated valve. 14. The breather apparatus of claim 9, wherein the cover is snap fitted on the mounting base.