2021/10/14 (Day 1)

Opening Address 9:00 〜 9:10

Futoshi Nishizaki (Chairman of the board, JRAIA)

Main Room

M11 Keynote Address 1 09:10 〜 09:40

M111 The European Green Deal
What it means for EU’s F-gas policy

◯ Bente TRANHOLM-SCHWARZ (Directorate-General for Climate Action, European Commission)


M12 Environment 1 09:40 〜 10:40

Moderator: Takashi Goto, Mitsubishi Heavy Industries Thermal Systems, Ltd./ Takeshi Sakai, The Japan Refrigeration and Air Conditioning Industry Association

M121 Japan’s Policy Measures for Phasing-down HFCs

◯ Takuyuki KAWAUCHI (Ministry of Economy, Trade and Industry)

M122 Updates For A2Ls In Commercial Refrigeration Standards
Regulatory driver to adopt A2L for HFC phase-down

◯ Stephen Spletzer (Chemours LLC)

M123 Atmospheric Chemistry & Environmental Impact of HFOs and CF3I

◯ Dimitrios Papanastasiou, Rajiv Singh, Ankit Sethi (Honeywell)


M13 Compressor/Lubricant 1 10:50 〜 11:50

Moderator: Akira Hiwata, Panasonic Corporation/ Takeshi Okido, ENEOS Corporation

M131 A Distributed Scroll Booster Architecture for Supermarket Refrigeration using Low GWP Refrigerants

◯ Andre Patenaude, Rajan Rajendran, Jason Born, Mike Saunders (Emerson)

M132 Challenges Associated with Next Generation Lower GWP Refrigerants
Selecting the Right Lubricant

◯ Joe Karnaz (Shrieve Chemical Products, LLC)

M133 A study of Oval Scroll Compressors for Capacity Increase

◯ Wataru IWATAKE, Raito KAWAMURA, Keisuke NARUMI, Daisuke KUDO (Mitsubishi Electric Corporation)


M14 Special Session 1 11:50 〜 12:10

M141 Risk Assessment of AC using A2L refrigerants and the situation after that

◯ Satoru Fujimoto, Kenji Takaichi, Ryuuzaburou Yajima, Kenji Ueda, Takeshi Watanabe, Shigeharu Taira (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA))


M15 Safety of Refrigerants/Risk Assessment 1 13:10 〜 14:55

Moderator: Hiroichi Yamaguchi, Toshiba Carrier Corporation/ Motoshi Matsushita, Sharp Corporation

M151 Risk Assessment of Highly Flammable Refrigerants

◯ Eiji Hihara (National Institution for Academic Degrees and Quality Enhancement of Higher)

M152 Simulation of Strongly Flammable Refrigerant Leaks from Commercial Display Cases

◯ Makoto Ito (University of Tokyo), Eiji Hihara (National Institution for Academic Degrees and Quality Enhancement of Higher), Chaobin DANG (University of Fukui), Yu Chen (University of Tokyo)

M153 Experimental Evaluation on Ignition Sources of Hydrocarbon Refrigerant

◯ Tomohiko IMAMURA (Suwa University of Science)

M154 Full-scale physical hazard evaluation of the combustion of refrigeration and air conditioning equipment using natural refrigerant considering actual use conditions

◯ Hiroumi Shiina, Shirou Kubota, Tei Saburi, Akira Matsugi, Yoshiaki Takahashi (National Institute of Advanced Industrial Science and Technology)

M155 Flammability Evaluation of Lower Flammability Refrigerants

◯ Kenji Takizawa (National Institute of Advanced Industrial Science and Technology (AIST))

M156 Suppression of disproportionation reaction of HFO-1123

◯ Zhihua Zhang, Makoto Ito (University of Tokyo), Chaobin DANG (University of Fukui), Yu Chen (University of Tokyo), Eiji Hihara (National Institution for Academic Degrees and Quality Enhancement of Higher Education)


M16 Safety of Refrigerants/Risk Assessment 2 15:05 〜 16:25

Moderator: Hiroichi Yamaguchi, Toshiba Carrier Corporation/ Motoshi Matsushita, Sharp Corporation

M161 Refrigerant leak analysis for risk assessment of built-in refrigerated display cabinet using A3 refrigerants

◯ Koji Yamashita, Toshimasa Kato, Shinji Ikeda, Satoru Sakae, Shigeki Ishihara, Akira Kobayashi, Hidekazu Kainuma, Takaharu Hasegawa, Hiroshi Deno, Hiroshi Nagai, Keiko Hosaka (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA))

M162 Risk assessment and safety standards of built-in refrigerated display cabinet using A3 refrigerants

◯ Koji Yamashita, Toshimasa Kato, Shinji Ikeda, Satoru Sakae, Shigeki Ishihara, Akira Kobayashi, Hidekazu Kainuma, Takaharu Hasegawa, Hiroshi Deno, Hiroshi Nagai, Keiko Hosaka (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA))

M163 International safety standards about heat pumps and air conditioners

◯ Hitoshi Hashimoto, Osami Kataoka, Hiroichi Yamaguchi, Kenji Takaichi, Shunji Sasaki, Shunji Itakura, Hiroyuki Yamada, Koji Yamashita (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA))

M164 Risk assessment results for mini-split air-conditioners using A3 refrigerant and future measures

◯ Kenji Takaichi, Shigeharu Taira, Tomoatsu Minamida, Atsushi Baba, Kazumi Tamura, Shunji Itakura, Keisuke Mitoma, Kazuhide Yamamoto, Koji Yamashita, Madoka Ueno (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA))


M17 Environment 2 16:35 〜 17:20

Moderator: Takashi Goto, Mitubishi Heavy Industries Thermal Systems, Ltd./ Takeshi Sakai, The Japan Refrigeration and Air Conditioning Industry Association

M171 Introduction on development of room air conditioner using R290 in China

◯ Yanwei Dou (China Household Electrical Appliances Association (CHEAA))

M172 EU Fgas regulation developments and EPEE’s activities

◯ Mihai SCUMPIERU (European Partnership for Energy and the Environment (EPEE))