Vibration reduction apparatus
View Patent ↗A vibration reduction apparatus for an engine. The vibration reduction apparatus being incorporated into an engine mounting assembly as a connecting member. The engine mounting assembly including an engine block fastened at its bottom to an engine mounting structure, and the connecting member being connected between the engine block and the engine mounting structure. The connecting member is fastened to both the engine block and the engine mounting structure to further secure the engine to the engine mounting structure and to reduce vibrations caused by the engine on to the engine mounting structure.
1. An engine mounting assembly, comprising:
an engine block including an engine bottom surface having an engine bottom fastening element and an engine side surface having an engine side fastening element, said engine bottom surface being transverse to said engine side surface;
an engine mounting structure including a mount upper surface having a mount upper fastening element and a mount side surface having a mount side fastening element, said engine bottom fastening element being fastened to said mount upper fastening element, said mount upper surface being transverse to said mount side surface;
a connecting member coupled between said engine block and said engine mounting structure, said connecting member having a first connecting member fastening element and a second connecting member fastening element,
said first connecting member fastening element being fastened to said engine side fastening element and said second connecting member fastening element being fastened to said mount side fastening element, wherein said engine side fastening element includes two block openings, said first connecting member fastening element includes two block connector apertures, and each of said two block openings are fastened to a respective one of said two block connector apertures by a block fastener, said mount side fastening element includes two mount openings, said second connecting member fastening element includes two mount connector apertures, and each of said two mount openings are fastened to a respective one of said two mount connector apertures by a mount fastener, and wherein each of said two mount connector apertures are slots.
2. An assembly according to claim 1 , wherein each of said two slots are open-ended such that each of said two slots has a perimeter that is open at one end.
3. An engine mounting assembly, comprising:
an engine block including an engine bottom surface having an engine bottom fastening element and an engine side surface having an engine side fastening element, said engine bottom surface being transverse to said engine side surface;
an engine mounting structure including a mount upper surface having a mount upper fastening element and a mount side surface having a mount side fastening element, said engine bottom fastening element being fastened to said mount upper fastening element, said mount upper surface being transverse to said mount side surface;
a connecting member coupled between said engine block and said engine mounting structure, said connecting member having a first connecting member fastening element and a second connecting member fastening element,
said first connecting member fastening element being fastened to said engine side fastening element and said second connecting member fastening element being fastened to said mount side fastening element; and
a drive shaft positioned within said engine block and protruding outwardly from said engine block from a drive shaft opening in said engine block, and wherein said engine side fastening element includes two block openings, said first connecting member fastening element includes two block connector apertures, and each of said two block openings are fastened to a respective one of said two block connector apertures by a block fastener, said two block openings being positioned on opposite sides of said drive shaft.
4. An assembly according to claim 3 , wherein said drive shaft has a longitudinal axis and each of said two block openings is radially spaced from said longitudinal axis by a radius, and said radius for one of said two block openings is the same as said radius for the other of said two block openings.
5. An assembly according to claim 4 , wherein said two block openings are spaced 180 degrees apart around said longitudinal axis.