Control system for steplessly variable power transmission

Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Preselected indexed position

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

74868, B60K 4118

Patent

active

050071475

ABSTRACT:
A steplessly variable power transmission includes a load change detecting device for detecting a change speed in an engine load when an engine load zone to which a value of the engine load belongs is changed from an intermediate zone to a specific zone other than the intermediate zone. A speed ratio hold device is provided for maintaining the speed ratio at a constant value determined in accordance with the change speed in the engine load obtained through the load detecting device and for providing the speed ratio control means with the constant value of the speed ratio as a control signal. The speed ratio is fixed at a value in accordance with change speed in an acceleration pedal stroke under a kick down and engine brake conditions.

REFERENCES:
patent: 4547178 (1985-10-01), Hayakawa et al.
patent: 4569254 (1986-03-01), Itoh et al.
patent: 4610183 (1986-09-01), Nobumoto et al.
patent: 4651595 (1987-03-01), Miyawaki
patent: 4665775 (1987-05-01), Nagamatsu et al.
patent: 4671138 (1987-06-01), Nobumoto et al.
patent: 4671140 (1987-06-01), Koshio
patent: 4673377 (1987-06-01), Akutagawa
patent: 4701853 (1987-10-01), Osanai
patent: 4730518 (1988-03-01), Miyawaki
patent: 4764155 (1988-08-01), Kumura et al.
patent: 4784021 (1988-11-01), Morimoto
patent: 4796489 (1989-01-01), Nagamatsu et al.
patent: 4803900 (1989-02-01), Ohkumo
patent: 4831898 (1989-05-01), Miyawaki
patent: 4833944 (1989-05-01), Tanaka

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Control system for steplessly variable power transmission does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Control system for steplessly variable power transmission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control system for steplessly variable power transmission will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-412604

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.