Triple—CNG (Compressed Natural Gas) cylinder mounting device for a vehicle

A triple-gas cylinder mounting device for a pickup truck comprising:

• a single-gas cylinder mounting device for mounting onto a vehicle frame having a right frame member and left frame member partitioned into front, middle, and rear parts by a front cross-member and a rear cross-member, a single-gas cylinder placement unit having a single-gas cylinder placement supporting frame, and a plurality of cylinder fastening belts composed of a lower cylinder fastening belt and an upper cylinder fastening belt thereon for supporting a single-gas cylinder, the mounting device comprising:
• a first locking means for locking the single-gas cylinder placement unit onto the right frame member and/or the left frame member in the front part of the vehicle frame and optionally the single-gas cylinder placement unit is further locked onto the front cross-member, said first locking means including one or more locking brackets;
• wherein at least one of the locking brackets of the first locking means is attached to the single-gas cylinder placement unit and another locking bracket is free, assembling them together between the frame member and/or the front cross-member with a connection member to lock the unit with the vehicle frame and optionally with the front cross-member;
• and
• wherein said connection member includes a nut and a bolt, and wherein said bolt is inserted into the free locking bracket from the outside of the vehicle frame in penetration therethrough, and
• a dual-gas cylinder mounting device for mounting onto a vehicle frame a dual-gas cylinder placement unit having a dual-gas cylinder placement supporting frame and at least two cylinder fastening belts composed of a lower cylinder fastening belt and an upper cylinder fastening belt thereon for supporting a dual-gas cylinder, the mounting device comprising;
• a second locking means for locking the dual-gas cylinder placement unit onto the right frame member and/or the left frame member between the middle and rear of the vehicle frame, and optionally for further locking the dual-gas cylinder placement unit onto the rear cross-member and optionally for further locking the unit at the rear end of the frame members, said second locking means including one or more locking brackets;
• wherein at least one of the locking brackets of the second locking means is attached to the dual-gas cylinder placement unit and another locking bracket is free, assembling them together between the frame member and/or the rear cross-member with a connection member to lock the dual-gas cylinder placement unit with the vehicle frame and optionally with the rear cross-member;
• wherein said connection member includes a nut and a bolt, and wherein said bolt is inserted into the free locking bracket from the outside of the vehicle frame in penetration therethrough.