STRUCTURE OF FUEL SUPPLYING PIPE FOR GAS ENGINE

• Main Authors: MATSUDA HIROTAKA, INADA HIROKI, MAEDA TADAMASA
• Format: Patent
• Language: English
• Published: 12.12.2000
• Edition: 7
• Subjects: ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; COMBUSTION ENGINES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING; VEHICLES IN GENERAL; WEAPONS

PROBLEM TO BE SOLVED: To protect a fuel filling pipe from a flipped stone or the like, to avoid direct contact of the filling pipe with a movable component of a body caused by vibration or the like, and to prevent the generation of a strange noise or the like, in fuel supplying pipe structure for a gas engine. SOLUTION: A gas container for storing gas fuel is mountedly provided in an underpart of a body, a fuel filling pipe 28 for communicating a filling port in a body sidepart with the gas container to be arranged in an inner part of the body, and passing through a piping hole 74 formed in a body lower side member is provided, a first sheath pipe 82 is sheathingly provided onto the filling pipe 28 ranging over from a portion of the piping hole 74 in the body lower side member to a gas container side, and a second sheath pipe 88 with a diameter smaller than that of the first sheath pipe 82 is sheathingly provided in the gas container side being connected to the first sheath pipe 82.