Invention Grant
- Patent Title: Method of forming a journal for a roller cone drill bit
-
Application No.: US16797669Application Date: 2020-02-21
-
Publication No.: US11577349B2Publication Date: 2023-02-14
- Inventor: Young Ho Lee , Micheal Burl Crawford
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: C. Tumey Law Group PLLC
- Agent Thomas Rooney
- Main IPC: B23P15/32
- IPC: B23P15/32 ; B21K5/02 ; F16C17/02 ; E21B10/08 ; E21B10/22
Abstract:
The present disclosure relates to roller cone drill bit journals with asymmetric ball races and extended friction races. The disclosure also relates to methods of forming such journals, and methods of finishing these journals to produce finished journals with symmetric ball races.
Information query
