US 7,451,747 B2
Heating system for liquefied gas fuel supply apparatus and fuel supply appartus for liquefied gas engine
Kenji Hayashi, Aichi (Japan); Takao Komoda, Aichi (Japan); Masanori Torii, Aichi (Japan); Toshinari Saiki, Aichi (Japan); Masayuki Kosaka, Aichi (Japan); and Toshimitsu Taguchi, Hyogo (Japan)
Assigned to Fujitsu Ten Limited, Kobe (Japan)
Filed on Jun. 17, 2005, as Appl. No. 11/154,735.
Claims priority of application No. 2004-179994 (JP), filed on Jun. 17, 2004; and application No. 2004-206247 (JP), filed on Jul. 13, 2004.
Prior Publication US 2006/0027216 A1, Feb. 09, 2006
Int. Cl. F01P 3/12 (2006.01); F02M 21/06 (2006.01)
U.S. Cl. 123—557 6 Claims
OG exemplary drawing
 
1. A heating system for a liquefied gas fuel supply apparatus that vaporizes liquefied gas fuel by a vaporizer to supply the vaporized gas fuel to an internal-combustion engine, the heating system comprising:
a circulation circuit that circulates heating medium between the vaporizer and an inside of the internal-combustion engine; and
a heat insulating container that stores the heating medium, the heat insulating container disposed in the circulation circuit; and
a shutoff valve that shuts off circulation of the heating medium to the vaporizer,
wherein the shutoff valve shuts off the circulation of the heating medium to the vaporizer after the heating medium stored in the heat insulating container is fed to the vaporizer.