Invention Grant
- Patent Title: Multi-speed planetary transmission
-
Application No.: US18236752Application Date: 2023-08-22
-
Publication No.: US12000464B1Publication Date: 2024-06-04
- Inventor: Isaac Mock , Michael Rietdorf
- Applicant: Allison Transmission, Inc.
- Applicant Address: US IN Indianapolis
- Assignee: Allison Transmission, Inc.
- Current Assignee: Allison Transmission, Inc.
- Current Assignee Address: US IN Indianapolis
- Agency: Faegre Drinker Biddle & Reath LLP
- Main IPC: F16H3/62
- IPC: F16H3/62 ; F16H57/02

Abstract:
A multi-speed transmission may include a plurality of planetary gearsets and a plurality of selective couplers. The plurality of planetary gearsets may include a first planetary gearset, a second planetary gearset, a third planetary gearset, a fourth planetary gearset, and a fifth planetary gearset. The plurality of selective couplers may include a number of clutches and a number of brakes. The multi-speed transmission may have five planetary gearsets and seven selective couplers. The seven selective couplers may include two clutches and five brakes or three clutches and three brakes.
Information query