Poster Session

Lobby

Poster Session 1

Withdrawal
High -speed refrigerant recovery system
Refigerant recovery takes the longest time at site,our system can reduce time by up to 50% with low cost

◯ Shintaro Ogawa (ASADA CORPORATION)

REFRIGERANTS R454B, R452B and R32
Latest motor technology combined with economiser function ensure peak efficiency despite demanding conditions

◯ Ricardo RODRIGUEZ, Matthias HAMMERSCHMIDT (BITZER Kühlmaschinenbau GmbH), Ferdinand SPANNAN (Bitzer Japan K.K.)

Proposal of newly developed car A/C tools with high recovery ratio for R1234yf and R134a.

Issei Higami, ◯ Kenji Yamasaki (DENGEN CO., LTD.)

NEDO Development project for refrigerants with Low-GWP in refrigerating and air-conditioning systems

◯ Masazumi Godo, Naoki Ichikawa, Mika Suzawa, Masamichi Abe (New Energy and Industrial Technology Development Organization : NEDO)

Experimental Thermophysical Property Evaluation for Low-GWP and natural refrigerants

◯ Yohei Kayukawa, Yuya Kano, Yoshitaka Fujita (National Institute of Advanced Industrial Science and Technology : AIST)

Condensation heat transfer of HFO1123/HFC32 mixture in a multiport tube

◯ Daisuke Jige, Shogo Kikuchi, Norihiro Inoue (Tokyo University of Marine Science and Technology)

Trend of measurement of HFOs and HCFOs refrigerant transport properties

◯ Akio Miyara, Keishi Kariya, Md Jahangir Alam, Kotaro Yamaguchi (Saga University)

Ararm for R32 Accorded with a guideline JRA GL-20:2016

◯ FUMIHIKO MITSUI (FUSO co,Ltd.)

Education of refrigerant leak prevention technology improvement

◯ Masatomo Sakaguchi, Tsutomu Osawa (Japan Association of Refrigeration and Air-Conditioning Contractors : JARAC)

Stationary R32 refrigerant leak detector
Technologies contribute to the prevention of specific inert gas emissions which cause the global warming effect

◯ Hideki Takeyama, Masayuki Ohnishi (ICHINEN TASCO CO.,LTD.)

Void Fraction Characteristics of Vertically Upward Gas-Liquid Two-Phase Flows in Non-Circular Tubes.

◯ Hitoshi Asano, Hideki Murakawa, Katsumi Sugimoto (Kobe University)

Maintenance tool to deal with CO2 refrigeration cycle
Experiment of sealing technology for supercritical fluid

◯ SHIGERU SUWA (Pro-Step Co., Ltd.)

Development of the Large Capacity Semi-hermetic Single Screw Compressor for Ice Storage Chiller

◯ Hideyuki GOTO, Kazuki MORI, Harunori MIYAMURA, Hideki MATSUURA (DAIKIN INDUSTRIES, LTD.)

Effect of Additives to Suppress The Combustion of Oil on Pump-Down Accidents

◯ Tomohiro HIGASHI, Chaobin DANG, Eiji HIHARA, Yuji SHITARA (The University of Tokyo)