旧車の排ガス検査とHC・COの点検をイメージした排気管
CO

Classic Car Exhaust Gas Inspection: Inspection Methods for Simultaneously Lowering HC and CO

Explanation of the causes and inspection order for high HC and CO during exhaust gas inspections of classic cars. We will cover ignition, air-fuel mixture, intake, compression, and catalytic conver...
ゲルホーン軽油用の目詰まり点試験をイメージした研究室での液体測定
Research & Development

Cloud point tests were performed for the Gasoil Gellhorn.

Clogging point tests were conducted in accordance with JIS K 2288 on light oil with the specified amount of Gelhorn light oil additive and light oil without the additive. This is a record of routin...
ゲルホーン 軽油用 技術資料|過去のディーゼル試験・物流現場報告の記事アイキャッチ画像
GERHON

GERHON Diesel Technical Records | Historical Engine Tests and Logistics Field Reports

Historical GERHON records include a 1983 diesel-engine performance test at the construction mechanization research institute and a 1996 logistics field report. Laboratory data and real-world record...
ゲルホーン ガソリン用 技術資料|過去の燃費・排出成分・使用油分析の記事アイキャッチ画像
GERHON

GERHON Gasoline Technical Records | Historical Fuel Economy, Emissions and Used-Oil Analysis

Historical GERHON records include 1985 Japanese 10-mode tests on the same gasoline vehicle and a separate 1993 used-oil analysis. This report presents fuel economy, CO, HC and CO2 trends and oil sa...
ゲルホーンが新しくなりました。の記事アイキャッチ画像
GERHON

Introducing the New GERHON Fuel Conditioning Range

GERHON, previously designed for use with gasoline, diesel and kerosene, has evolved into three dedicated GERHON Fuel Conditioning products. This article explains the thinking behind the renewal and...
オクタン価とは?ハイオクとレギュラーの違い・ノッキングとの関係をわかりやすく解説の記事アイキャッチ画像
GERHON

What is an octane rating? The difference between premium and regular gasoline, the meaning of 89 and 96, and the relationship to engine knocking.

Octane rating is an indicator of a gasoline's resistance to knocking. We will explain the meaning of the JIS ratings of 89 and 96, the difference between premium and regular gasoline, specified fue...