Fuel gas supply equipment with abnormal offensive odor suppressing filter
AssigneesIwatani Sangyo Kabushiki Kaisha, Central Sekiyu Gas Kabushiki Kaisha
InventorsHideo Kajino, Kazuo Matsuo
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Abstract
In a fuel gas supply equipment with an abnormal offensive odor suppressing filter, there is provided a gas supply passage from a gas outlet of a gas container containing LP gas such as propane gas to a gas inlet of a gas burner. The gas supply passage is provided with a pressure regulating means and a filter mounting portion disposed on the upstream side of the pressure regulating means. A cotton-like filter is inserted into the filter mounting portion. The gas inlet of the filter mounting portion and the gas outlet thereof are intercommunicated through the filter.
Claims11
A gas supply system, having a gas container for containing a liquefied petroleum gas mixed with an odorous substance to facilitate detection of gas leakage, a gas supply passage and a pressure regulating means, the gas supply passage being arranged from a gas outlet of the gas container to a gas inlet of a gas burner and being provided with the pressure regulating means, comprising:
- a filter-mounting portion of the gas supply passage disposed on the upstream side of the pressure regulating means;
- and
- a cotton-like filter disposed in said filter-mounting portion to suppress an outflow of an abnormal quantity of said odorous substance, a gas inlet of the filter-mounting portion and a gas outlet thereof being intercommunicated through said cotton-like filter.
Dependencies are inferred from the claim text.