Patent · US Active

Lock-up clutch control apparatus

US8298121B2 · kind B2 · utility

1Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2008
Grant dateOct 30, 2012
Priority date
Expiry dateOct 3, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H61/66272
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

In one embodiment, when a condition (specifically, brake ON) of rising of a source pressure (line pressure) of a lock-up control valve is satisfied during deceleration lock-up control, a lock-up differential pressure instruction value is corrected to a low side with that source-pressure rising amount taken into consideration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.