Ejector and ejector-type refrigeration cycle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10184704
APP PUB NO 20180058738A1
SERIAL NO

15554549

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Abstract

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An ejector includes a nozzle, a swirl flow generation portion, a body including a refrigerant suction port and a diffuser portion, a passage forming member, and an actuation device moving the passage forming member. A nozzle passage is defined between the nozzle and the passage forming member. A smallest passage cross-sectional area portion is provided in the nozzle passage. A swirl space that has a shape of a revolution and is coaxial with the nozzle, and a refrigerant inflow passage through which the refrigerant flows into the swirl space are defined in the swirl flow generation portion. The ejector further includes an area adjustment device that changes the passage cross-sectional area of the refrigerant inflow passage. According to this, an efficiency of energy conversion in the nozzle passage can be improved.

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Patent Owner(s)

Patent OwnerAddress
DENSO CORPORATION1-1 SHOWA-CHO KARIYA-CITY AICHI-PREF 448-8661

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nishijima, Haruyuki Kariya, JP 83 869
Takano, Yoshiaki Kariya, JP 134 2177
Yokoyama, Yoshiyuki Kariya, JP 43 479

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