2020年8月6日 · Propeller Boss Cap Fins System, PBCF in short, is an energy-saving device attached to the propeller of a vessel. PBCF was invented by Mitsui OSK Lines Techno-Trade’s …

PBCF is an energy-saving device installed on the hub of a vessel’s propeller. It improves propeller efficiency by weakening the hub vortex generated behind the rotating propeller and reduces …

2014年6月1日 · This study examined the design parameters of the propeller boss cap fin (PBCF) and hub cap for 6,000TEU container ships to improve the propulsion efficiency. The design …

2015年5月20日 · The PBCF is an energy-saving device attached to the propeller of a vessel. It breaks up the hub vortex generated behind the rotating propeller, resulting in a decrease of …

PBCF（Propeller Boss Cap Fins）は、5%の省エネ効果・メンテナンスが容易で永久に効果を発揮する船舶の省エネ装置。 省燃費とCO2削減を可能にする地球環境に優しい技術です。

PBCF (Propeller Boss Cap Fins) is an energy-saving device for ships with 5% energy-saving effect, easy maintenance, and permanent effectiveness. It is an environmentally friendly …

2017年2月6日 · PBCF is an energy-saving device attached to the propeller of a vessel. It breaks up the hub vortex generated behind the rotating propeller (resulting in energy savings of 3% to …

2025年2月20日 · In this context, domestic shipowners have adopted propeller boss cap fins (PBCF) as an effective means of ship energy-saving modification. PBCF is a device installed …

PBCF device was developed in 1987 by Mitsui O.S.K. Lines, West Japan Fluid Engineering Laboratory, and Mikado Propeller (Nakashima Propeller) and it has been adopted by installed …

2012年5月29日 · The propeller boss fin (PBCF) is known to be one of the most successful energy-saving devices for ships. More than 2,000 sets have been sold since its first …