초록 ▼

A battery valve assembly is disclosed having a body with a first end and an opposite second end. The body includes a receiving passageway extending through the body from the first end to the second end, and an elongated base positioned proximate to the second end. The valve assembly also includes a

A battery valve assembly is disclosed having a body with a first end and an opposite second end. The body includes a receiving passageway extending through the body from the first end to the second end, and an elongated base positioned proximate to the second end. The valve assembly also includes a hydrophobic barrier.

대표청구항 ▼

1. A battery valve assembly for a battery, comprising: an elongated body having a first end and an opposite second end with a receiving passageway extending centrally through the body from the first end to the second end and an extended base positioned proximate to the second end;a hydrophobic barri

1. A battery valve assembly for a battery, comprising: an elongated body having a first end and an opposite second end with a receiving passageway extending centrally through the body from the first end to the second end and an extended base positioned proximate to the second end;a hydrophobic barrier positioned within the extended base at the second end and disposed within the battery interior of an innermost surface of a battery cover of the battery; anda pressure relief valve positioned at the first end of the body and disposed exterior of the battery, the hydrophobic barrier positioned before the pressure relief valve in a fluid path extending from an interior of the battery to an exterior of the battery. 2. The battery valve assembly of claim 1, wherein the hydrophobic barrier is formed from a gas permeable, fluorinated membrane material. 3. The battery valve assembly of claim 1, wherein the hydrophobic barrier covers an opening of the receiving passageway on the second end to form a hydrophobic seal. 4. The battery valve assembly of claim 3, wherein the hydrophobic barrier is positioned in a complimentary barrier receiving space located in a portion of the receiving passageway proximate to the second end of the body. 5. The battery valve assembly of claim 3, further comprising a barrier retaining cap positioned on the second end of the body. 6. The battery valve assembly of claim 5, wherein the barrier retaining cap is complementary to the second end of the body, the barrier retaining cap having a receiving passageway that extends continuously with the receiving passageway of the body. 7. The battery valve assembly of claim 5, wherein the barrier retaining cap fixes the hydrophobic barrier to the second end of the body. 8. The battery valve assembly of claim 1, wherein the elongated body further comprises a flange positioned proximate to the first end. 9. The battery valve assembly of claim 8, wherein the elongated body further comprises a threaded portion positioned adjacent to the flange, between the flange and the second end of the body. 10. The battery valve assembly of claim 1, wherein the pressure relief valve covers the first end of the receiving passageway. 11. The battery valve assembly of claim 1, wherein the body is tubular. 12. The battery valve assembly of claim 1, wherein the body further comprises: a flange positioned on the first end;a threaded portion extending from the flange towards the second end, and being continuously connected to the elongated base. 13. The battery valve assembly of claim 12, further comprising a seal positioned continuously around the body and abutting a second end facing surface of the flange. 14. A battery valve assembly for a battery, comprising: a body having a flange on a first end,a threaded mid-portion,an elongated base on a second end, anda receiving passageway extending through the body from the first end to the second end, the first and second ends of the receiving passageway are open, allowing fluid continuity between the first and second ends of the body;a pressure relief valve positioned at the first end of the receiving passageway and disposed exterior of the battery;a seal;a hydrophobic barrier positioned within the body at the second end of the receiving passageway and disposed within the battery interior of an innermost surface of a battery cover of the battery, the hydrophobic barrier positioned before the pressure relief valve in a fluid path extending from an interior of the battery to an exterior of the battery; anda barrier retaining cap. 15. A lead acid battery comprising: a battery cover having at least one valve assembly receiving passageway;at least one battery valve assembly positioned in each valve assembly receiving passageway, each valve assembly having a body having a first end and an opposite second end with a flange on a first end and abutting against an outer surface of the battery cover,a threaded mid-portion engaged with complimentary threads disposed along the valve assembly receiving passageway,an elongated base extending inward from the threaded mid-portion into the battery;a hydrophobic barrier positioned in the battery on the second end of the elongated base;a receiving passageway extending through the body from the first end to the second end such that fluid continuity between an interior and an exterior of the battery is established; anda pressure relief valve positioned at the first end of the body, the hydrophobic barrier positioned before the pressure relief valve in a fluid path extending from the interior of the battery to the exterior of the battery, and when the battery is positioned upside down on the battery cover, an electrolyte level in the battery cover is less than the length of the elongated base.