초록 ▼

A dishwasher apparatus includes a cover member and a sound absorbing device. The sound absorbing device comprises a sound absorbing element attached to the cover member and a motor guard attached to the sound absorbing element. A portion of the motor guard is positioned between a portion of the moto

A dishwasher apparatus includes a cover member and a sound absorbing device. The sound absorbing device comprises a sound absorbing element attached to the cover member and a motor guard attached to the sound absorbing element. A portion of the motor guard is positioned between a portion of the motor and a portion of the sound absorbing element.

대표청구항 ▼

1. A dishwasher apparatus comprising: a wash tub;a motor cavity;a motor positioned within the motor cavity;a cover member configured to substantially cover an access opening into the motor cavity; anda sound absorbing device comprising a sound absorbing element attached to the cover member, and a mo

1. A dishwasher apparatus comprising: a wash tub;a motor cavity;a motor positioned within the motor cavity;a cover member configured to substantially cover an access opening into the motor cavity; anda sound absorbing device comprising a sound absorbing element attached to the cover member, and a motor guard attached to the sound absorbing element, wherein a portion of the motor guard is positioned laterally between a portion of the motor and a portion of the sound absorbing element and the portion of the sound absorbing element is positioned laterally between a portion of the cover member and the portion of the motor guard. 2. The dishwasher apparatus of claim 1, wherein the motor guard is configured to provide the portion of the sound absorbing element with thermal shielding from the motor. 3. The dishwasher apparatus of claim 1, wherein the motor guard is configured to provide a dielectric shield between the motor and the sound absorbing element. 4. The dishwasher apparatus of claim 1, wherein the motor guard is configured to transmit vibrational energy to the portion of the sound absorbing element. 5. The dishwasher apparatus of claim 1, wherein the motor engages the motor guard. 6. The dishwasher apparatus of claim 1, wherein the motor guard comprises a substantially rigid material. 7. The dishwasher apparatus of claim 1, wherein the motor guard comprises a talc filled copolymer polypropylene. 8. The dishwasher apparatus of claim 1, wherein the motor guard has a density of approximately 1.39 g/cm3. 9. The dishwasher apparatus of claim 1, wherein the sound absorbing element comprises an acoustical insulation blanket including a first side having a first area facing a first direction and a second side including a second area facing a second direction opposite the first direction, wherein the first side of the acoustical insulation blanket is attached to the cover member and the motor guard is attached to the second side of the acoustical insulation blanket. 10. The dishwasher apparatus of claim 9, wherein the motor guard substantially covers less than about 75% of the second area of the acoustical insulation blanket. 11. The dishwasher apparatus of claim 9, wherein the motor guard substantially covers less than about 50% of the second area of the acoustical insulation blanket. 12. The dishwasher apparatus of claim 9, wherein the motor guard substantially covers less than about 25% of the second area of the acoustical insulation blanket. 13. The dishwasher apparatus of claim 9, wherein the motor guard substantially covers about 20% of the second area of the acoustical insulation blanket. 14. A dishwasher apparatus comprising: a wash tub;a motor cavity;a motor positioned within the motor cavity;a cover member configured to substantially cover an access opening into the motor cavity; anda sound absorbing device comprising a motor guard and an acoustical insulation blanket including a first side including a first area facing a first direction and a second side including a second area facing a second direction opposite the first direction, wherein the cover member is attached to the first side of the acoustical insulation blanket and the motor guard is attached to the second side of the acoustical insulation blanket, a portion of the motor guard is positioned laterally between a portion of the motor and a portion of the acoustical insulation blanket, the portion of the acoustical insulation blanket is positioned laterally between a portion of the cover member and the portion of the motor guard, and the motor guard substantially covers less than about 75% of the second area of the acoustical insulation blanket. 15. The dishwasher apparatus of claim 14, wherein the motor guard substantially covers less than about 50% of the second area of the acoustical insulation blanket. 16. The dishwasher apparatus of claim 14, wherein the motor guard substantially covers less than about 25% of the second area of the acoustical insulation blanket. 17. The dishwasher apparatus of claim 14, wherein the motor guard comprises a substantially rigid material. 18. The dishwasher apparatus of claim 14, wherein the motor guard comprises a talc filled copolymer polypropylene. 19. The dishwasher apparatus of claim 14, wherein the motor guard has a density of approximately 1.39 g/cm3. 20. A dishwasher apparatus comprising: a wash tub;a motor cavity;a motor positioned within the motor cavity;a cover member configured to substantially cover an access opening into the motor cavity; anda sound absorbing device comprising an acoustical insulation blanket including a first side having a first area facing a first direction and a second side including a second area facing a second direction opposite the first direction, wherein the first side of the acoustical insulation blanket is attached to the cover member, the sound absorbing device further including a motor guard attached to the second side of the acoustical insulation blanket and substantially covering less than about 75% of the second area of the acoustical insulation blanket, the motor guard comprising a substantially rigid material and configured to provide the portion of the sound absorbing device with thermal shielding from the motor, wherein a portion of the motor guard is positioned laterally between a portion of the motor and a portion of the acoustical insulation blanket and the portion of the acoustical insulation blanket is positioned laterally between a portion of the cover member and the portion of the motor guard.