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US 12,553,214 B2Granted
Working machine
AssigneeKubota Corporation
InventorsKeigo Honda, Keigo Sato, Daiki Ryu
Life of this patent
Estimating the term…
Abstract
Example embodiments of the present invention include a prime mover, an operator's seat provided at a distance from the prime mover, and a partition wall provided between the prime mover and the operator's seat, wherein the partition wall includes a pair of metal plates facing each other with a space therebetween and arranged in a direction from the prime mover toward the operator's seat.
Claims8
A working machine comprising:
- a prime mover;
- an operator's seat provided at a distance from the prime mover;
- and
- a partition wall provided between the prime mover and the operator's seat;
- wherein
- the partition wall includes:
- a pair of metal plates facing each other with a space therebetween and arranged in a direction from the prime mover toward the operator's seat;
- a sound-absorbing member provided between the pair of metal plates;
- and
- an elastic seal member sandwiched between the pair of metal plates such that the seal member surrounds the sound-absorbing member provided between the pair of metal plates, and
- the sound-absorbing member is provided such that surfaces of the sound-absorbing member face surfaces of the pair of metal plates with a gap between the sound-absorbing member and at least one of the pair of metal plates.
8 more elements
A working machine comprising:
- a prime mover;
- an operator's seat provided at a distance from the prime mover;
- and
- a partition wall provided between the prime mover and the operator's seat;
- wherein
- the partition wall includes a pair of metal plates facing each other with a space therebetween and arranged in a direction from the prime mover toward the operator's seat,
- the pair of metal plates include a first metal plate and a second metal plate, the first metal plate being located closer to the operator's seat than the second metal plate, the second metal plate being located closer to the prime mover than the first metal plate;
- the partition wall includes:
- an inspection port to allow access from an area where the operator's seat is present to an area where the prime mover is present;
- and
- a closure body configured to close the inspection port;
- the first metal plate includes a first opening included in the inspection port;
- the second metal plate includes a second opening included in the inspection port;
- and
- the closure body includes:
- a first closure plate made of metal to close the first opening such that the first closure plate is placed on a surface, facing the operator's seat, of a portion of the first metal plate that surrounds the first opening;
- and
- a second closure plate made of metal to close the second opening such that the second closure plate is placed on a surface, facing the operator's seat, of a portion of the second metal plate that surrounds the second opening.
15 more elements
Dependencies are inferred from the claim text.