IP Library Granted Patent US 10,947,698
Granted Patent B2
US 10,947,698 · App. 16/438,692 · Granted Mar 16, 2021

Low-profile machine cabin

Inventors: Nilesh Ajit Sutar (Dunlap, IL); Aaron Dunaway (Brimfield, IL)
Assignee: Caterpillar Inc.
E02F9/16B60H1/00535B60H1/00564B62D33/0617E02F3/7636E02F9/0858
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Quick Facts
Patent No.
US 10,947,698
App. No.
16/438,692
Granted
Mar 16, 2021
Kind
B2
Abstract

A cabin for a machine is disclosed. The cabin may include a floor, a roof, at least one A-post located at a leading end relative to a forward travel direction of the machine, and a C-post located at a trailing end opposite the at least one A-post. The C-post may have first terminal ends located at the floor and second terminal ends located at the roof. The C-post may include a C-shaped beam having the first terminal ends, and a Y-shaped beam structure having the second terminal ends. The Y-shaped beam structure may extend from the C-shaped beam to the roof. The Y-shaped beam structure may include two spaced beams.

Claims (51)

1. A cabin for a machine, comprising:

a floor;

a roof;

at least one A-post located at a leading end relative to a forward travel direction of the machine; and

a C-post located at a trailing end opposite the at least one A-post, the C-post having first terminal ends located at the floor and second terminal ends located at the roof, the C-post including:

a C-shaped beam having the first terminal ends, and

a Y-shaped beam structure having the second terminal ends,

the Y-shaped beam structure extending from the C-shaped beam to the roof, and

the Y-shaped beam structure including two spaced beams.

2. The cabin of claim 1 , wherein the two spaced beams are parallel at a first portion of the Y-shaped beam structure and the two spaced beams diverge at a second portion of the Y-shaped beam structure.

3. The cabin of claim 1 , wherein the Y-shaped beam structure includes an air duct located between the two spaced beams.

4. The cabin of claim 1 , wherein the C-shaped beam has a middle section connecting the first terminal ends,

wherein the middle section is orthogonal to the two spaced beams.

5. The cabin of claim 1 , further comprising:

a seat,

wherein the first terminal ends of the C-post terminate at opposing sides of the seat, and

wherein the second terminal ends of the C-post terminate at opposing sides of the seat.

6. The cabin of claim 1 , wherein the floor includes a floor beam, and

wherein the first terminal ends of the C-post are attached to the floor beam.

7. The cabin of claim 1 , wherein the roof includes a roof beam, and

wherein the second terminal ends of the C-post are attached to the roof beam.

8. A machine, comprising:

a cabin including a floor, a roof, at least one A-post located at a leading end relative to a forward travel direction of the machine, and a C-post,

the C-post located at a trailing end opposite the at least one A-post, the C-post having first terminal ends located at the floor and second terminal ends located at the roof, the C-post including:

a C-shaped beam having the first terminal ends, and

a Y-shaped beam structure having the second terminal ends,

the Y-shaped beam structure extending from the C-shaped beam to the roof.

9. The machine of claim 8 , wherein the roof is planar.

10. The machine of claim 8 , wherein the Y-shaped beam structure includes two spaced beams.

11. The machine of claim 8 , further comprising:

an HVAC unit mounted to the Y-shaped beam structure.

12. The machine of claim 8 , further comprising:

an HVAC unit mounted to a plate of the Y-shaped beam structure,

wherein the plate forms a wall of an air duct.

13. The machine of claim 8 , wherein the Y-shaped beam structure is angled away from a plane defined by the C-shaped beam.

14. The machine of claim 8 , wherein the cabin further includes at least one B-post between the at least one A-post and the C-post.

15. A motor grader, comprising:

a floor;

a roof; and

a C-post located at a trailing end relative to a forward travel direction of the motor grader, the C-post having first terminal ends located at the floor and second terminal ends located at the roof, the C-post including:

a C-shaped beam having the first terminal ends, and

a Y-shaped beam structure having the second terminal ends,

the Y-shaped beam structure extending from the C-shaped beam to the roof, and

the Y-shaped beam structure including two spaced beams and an air duct located between the two spaced beams.

16. The motor grader of claim 15 , wherein the two spaced beams are parallel at a first portion of the Y-shaped beam structure and the two spaced beams diverge at a second portion of the Y-shaped beam structure.

17. The motor grader of claim 15 , wherein the air duct includes a first plate and a second plate,

the first plate and the second plate attached to the two spaced beams to define a void space between the two spaced beams.

18. The motor grader of claim 15 , wherein the C-shaped beam has a middle section connecting the first terminal ends.

19. The motor grader of claim 18 , wherein the Y-shaped beam structure extends from the middle section.

20. The motor grader of claim 15 , further comprising:

an HVAC unit mounted to the C-post.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2019
From: SUTAR, NILESH AJIT; DUNAWAY, AARON
To: CATERPILLAR INC.
Reel/Frame 049445/0249 →
Continuity (1)
Related Publication 20200392699A1 · Dec 17, 2020
Cited By (2)
US 12,623,585 US 12,630,067