Method of and device for disinfecting the air extracted from the isolated interior of an ambulance专利检索-冷却剂回路核能专利检索查询-专利查询网

Method of and device for disinfecting the air extracted from the isolated interior of an ambulance

阅读：296发布：2022-11-14

专利汇可以提供Method of and device for disinfecting the air extracted from the isolated interior of an ambulance专利检索，专利查询，专利分析的服务。并且A method and apparatus for disinfecting the air of the isolated interior of an ambulance, wherein the air is extracted and utilized to burn a fuel in a hot water heater unit connected to the coolant circuit of the engine of the ambulance, the heater unit being normally supplied with fresh air but with the extracted air when the interior of the ambulance is to be disinfected.，下面是Method of and device for disinfecting the air extracted from the isolated interior of an ambulance专利的具体信息内容。

权利要求

1. An ambulance comprising: an engine, a coolant circuit associated with said engine, a hot water heater unit, means for extracting air from the sealed interior of said ambulance and for feeding said extracted air for use in the combustion of a fuel to said heater unit, said hot water heater unit being connected to said coolant circuit, automatic cut-out means connected to said heater unit for rendering the same selectively effective and ineffective, said cut-out means responding to the temperature of the coolant in said coolant circuit, a manually operable switch connected to said automatic cout-out means for rendering the same ineffective, an air induction line leading from said air extracting means to said heater unit, and a change-over valve for selectively admitting outside air and air from said ambulance interior to said induction line.

2. An ambulance according to claim 1, comprising: means connected to said change-over valve for manually controlling the same.

3. An ambulance according to claim 2, comprising: an electrical switch coNnected to said change-over valve and said automatic cut-out means.

4. An ambulance according to claim 1, comprising: a blower associated with said coolant circuit, and means for thermostatically controlling said blower.

5. An ambulance according to claim 1, wherein said hot water heater unit is said engine, said ambulance interior being connected to the induction manifold of said engine.

6. An ambulance as claimed in claim 1, comprising: a non-return valve in the roof of said ambulance interior, said valve being operable to open at a predetermined vacuum level in said ambulance interior to allow fresh air into said interior.

7. An ambulance as claimed in claim 1, wherein said heater unit is arranged in the vicinity of said coolant circuit.

8. An ambulance according to claim 1, wherein said means for feeding air from said interior to said heater unit is arranged in the front wall of said ambulance interior adjacent to the floor of said ambulance.

9. An ambulance as claimed in claim 6, wherein said non-return valve is arranged in the rear third of the roof of the ambulance interior.

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Method of and device for disinfecting the air extracted from the isolated interior of an ambulance

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