US2026085491A1PendingUtilityA1

Cab and work vehicle

Assignee: KOMATSU MFG CO LTDPriority: Oct 19, 2022Filed: Aug 28, 2023Published: Mar 26, 2026
Est. expiryOct 19, 2042(~16.2 yrs left)· nominal 20-yr term from priority
E02F 9/16
52
PatentIndex Score
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Cited by
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Claims

Abstract

A cab of a work vehicle includes a seat, a rear pillar disposed behind the seat, and a rear window protruding rearward from the rear pillar. The rear pillar includes an angled portion disposed inward relative to a vehicle-width direction and angled outward as the angled portion extends rearward, as seen in a plan view. The rear window includes a rear lateral window inclined inward as the lateral window extends rearward from an end position of the angled portion, as seen in a plan view. The rear lateral window faces a predetermined position of the seat.

Claims

exact text as granted — not AI-modified
1 . A cab of a work vehicle, comprising:
 a seat;   a rear pillar disposed behind the seat; and   a rear window protruding rearward from the rear pillar,   the rear pillar including an angled portion disposed inward relative to a vehicle-width direction and angled outward as the angled portion extends rearward, as seen in a plan view,   the rear window including a rear lateral window inclined inward as the lateral window extends rearward from an end position of the angled portion, as seen in a plan view, and   the rear lateral window facing a predetermined position of the seat.   
     
     
         2 . The cab according to  claim 1 , wherein
 the predetermined position is located rearward of and laterally relative to a center position of the seat, as seen in a plan view.   
     
     
         3 . The cab according to  claim 1 , wherein
 the rear pillar further includes
 an outer part disposed outside the angled portion in the vehicle-width direction, 
 an inner part including the angled portion, the inner part being connected to the outer part, and the inner part being disposed inside the outer part, and 
 a reinforcing member having a plate-shape, the reinforcing member being disposed along the vehicle-width direction, the reinforcing member being connected to an end of the outer part and an end of the inner part, and the reinforcing member including a lower part with a part increasing in length in the vehicle-width direction as the part extends downward. 
   
     
     
         4 . The cab according to  claim 3 , wherein
 the inner part includes an inner connection portion, the inner connection portion being disposed
 in front of the angled portion along a front-rear direction and 
 perpendicular to and connected with the reinforcing member, and 
   the outer part includes an outer connection portion, the outer connection portion being disposed
 along the front-rear direction and 
 perpendicular to and connected with the reinforcing member. 
   
     
     
         5 . The cab according to  claim 1 , wherein
 the rear pillar includes an outer part disposed outside the angled portion in the vehicle-width direction,   the outer part includes an outer angled portion angled inward as the angled portion extends rearward,   the outer angled portion is parallel to the rear lateral window, and   the rear lateral window is connected to the outer angled portion.   
     
     
         6 . A work vehicle including the cab according to  claim 1 .

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