Refrigeration/air conditioning equipment

Refrigeration – Reversible – i.e. – heat pump – With refrigerant collection and intermittent discharge

Reexamination Certificate

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Details

C062S513000

Reexamination Certificate

active

11251788

ABSTRACT:
Refrigeration/air conditioning equipment includes a first internal heat exchanger for exchanging heat between a refrigerant to be sucked in a compressor and a high-pressure liquid refrigerant, an injection circuit for evaporating a bypassed high-pressure liquid at intermediate pressure and injecting the vaporized refrigerant into the compressor, a second internal heat exchanger for exchanging heat between the high-pressure liquid refrigerant and the refrigerant to be injected, and a heat source for heating the refrigerant to be injected.

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patent: 2000-274859 (2000-10-01), None
patent: 2001-263882 (2001-09-01), None
patent: 2001-304714 (2001-10-01), None

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