公开(公告)号：US11041285B2

公开(公告)日：2021-06-22

申请号：US16682425

申请日：2019-11-13

Applicant: Caterpillar Inc.

Inventor： Terril James Johnson ,  David Eugene Cooper ,  Anthony Dean McNealy ,  Matthew Bunge ,  Andrew Sumners ,  Rustin Glenn Metzger ,  Corey Lee Gorman ,  Brad Robert Van De Veer

IPC: E02F3/38 ,  E02F3/30 ,  E02F3/32 ,  E02F9/16 ,  E02F3/34 ,  E02F3/358

Abstract: An excavator machine includes an undercarriage assembly including a drive assembly, and a carriage assembly rotatably coupled to the undercarriage assembly and including an operator cab positioned at a front of the carriage assembly. The excavator machine also includes a boom assembly. The boom assembly is coupled to the carriage assembly via two branches, and the branches are coupled to the carriage assembly on opposing sides of the operator cab.

公开(公告)号：US10508409B2

公开(公告)日：2019-12-17

申请号：US15956324

申请日：2018-04-18

Applicant: Caterpillar Inc.

Inventor： Terril James Johnson ,  David Eugene Cooper ,  Anthony Dean McNealy ,  Matthew Bunge ,  Andrew Sumners ,  Rustin Glenn Metzger ,  Corey Lee Gorman ,  Brad Robert Van De Veer

IPC: E02F3/38 ,  E02F9/16 ,  E02F3/30 ,  E02F3/32

Abstract: An excavator machine includes an undercarriage assembly including a drive assembly, and a carriage assembly rotatably coupled to the undercarriage assembly and including an operator cab positioned at a front of the carriage assembly. The excavator machine also includes a boom assembly. The boom assembly is coupled to the carriage assembly via two branches, and the branches are coupled to the carriage assembly on opposing sides of the operator cab.