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Refrigeration cycle device with motor speed estimator |
Akira Fujitaka, Hiroaki Nakai, Akihiro Kyogoku, Hideaki Matsuo, Shigehiro Sato +1 more |
2020-03-17 |
| 10591188 |
Refrigeration cycle device using working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32) |
Akira Fujitaka, Shigehiro Sato, Kenji Takaichi, Yoshikazu Kawabe, Hiroaki Nakai |
2020-03-17 |
| 10215451 |
Compressor and refrigeration cycle device using same |
Akira Fujitaka, Yoshikazu Kawabe, Atsushi Sakuda, Hiroaki Nakai, Shigehiro Sato +1 more |
2019-02-26 |
| 10077922 |
Compressor and refrigeration cycle device using same |
Akira Fujitaka, Yoshikazu Kawabe, Atsushi Sakuda, Hiroaki Nakai, Shigehiro Sato +1 more |
2018-09-18 |
| 9021937 |
Reciprocating compressor |
Yoko Sugamoto, Masaru Matsui, Ko Inagaki, Akira Nakano |
2015-05-05 |
| 8801397 |
Compressor |
Atsuo Okaichi, Osamu Ogawa |
2014-08-12 |
| 8316663 |
Expander-compressor unit and refrigeration cycle apparatus having the same |
Atsuo Okaichi, Yasufumi Takahashi, Hiroshi Hasegawa, Masaru Matsui |
2012-11-27 |
| 8074471 |
Refrigeration cycle apparatus and fluid machine used for the same |
Hiroshi Hasegawa, Masaru Matsui, Takeshi Ogata, Fumitoshi Nishiwaki, Hidetoshi Taguchi +1 more |
2011-12-13 |