Device for controlling an electronically switched motor...

Electricity: motive power systems – Switched reluctance motor commutation control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C318S132000, C318S434000, C324S207160, C324S207200, C340S671000

Reexamination Certificate

active

06841958

ABSTRACT:
A device for controlling an electronically switched motor comprising a coder (2) provided with a main multipole track (2a) and a so-called “revolution pip” multipole track (2b), the said tracks each comprising N identical sectors (2c) angularly distributed respectively over the entire circumference of the said tracks, the sectors (2c) of the revolution pip track (2b) each comprising M angularly distributed singularities (2b1), the M singularities (2b1) being distributed angularly so that the revolution pip signal (C) is arranged so as, in combination with the signals A and B, to define binary sequences of angular length less than that of the sectors (2c) and which represent the absolute angular position of the coder (2) on a sector (2c). The invention also relates to a bearing and a motor equipped with such a device, as well as a method for controlling such a motor.

REFERENCES:
patent: 3824587 (1974-07-01), Fowler
patent: 4587485 (1986-05-01), Papiernik
patent: 4870559 (1989-09-01), Hyatt
patent: 5431413 (1995-07-01), Hajzler
patent: 5898301 (1999-04-01), La Croix et al.
patent: 6170162 (2001-01-01), Jacobsen et al.
patent: 6400109 (2002-06-01), Helmut
patent: 6400143 (2002-06-01), Travostino et al.
patent: 0 607 719 (1994-07-01), None
patent: 0 780 964 (1997-06-01), None
patent: 2 769 088 (1999-04-01), None

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

Device for controlling an electronically switched motor... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for controlling an electronically switched motor..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for controlling an electronically switched motor... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3420962

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