Method for producing a magnetically excitable core...

Metal working – Method of mechanical manufacture – Electrical device making

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C029S596000, C029S605000, C029S609000, C310S090000, C310S179000, C310S184000, C310S198000, C310S208000

Reexamination Certificate

active

07600311

ABSTRACT:
A method for producing a magnetically excitable core for an electrical machine, by which in a method step (S1), the core, having a substantially parallelepiped shape with slots extending parallel on one side, is furnished, into whose slots, in a method step (S2), the core winding is inserted by its winding sides, and then in a method step (S3), the core together with the core winding is reshaped into a cylindrical ring shape with radially inward-oriented slots, is proposed. The method is characterized by a further step, according to which in each case all winding sides that are inserted into each slot are pressed into a slot shape in a tool and reshaped before being inserted into the slot.

REFERENCES:
patent: 1756672 (1930-04-01), Barr
patent: 2607816 (1952-08-01), Ryder et al.
patent: 4102040 (1978-07-01), Rich
patent: 4543708 (1985-10-01), Matsubara et al.
patent: 4571822 (1986-02-01), Saito
patent: 5212419 (1993-05-01), Fisher et al.
patent: 5592731 (1997-01-01), Huang et al.
patent: 5787567 (1998-08-01), Miyazaki
patent: 5946796 (1999-09-01), Burch
patent: 6218758 (2001-04-01), Miura et al.
patent: 6317962 (2001-11-01), Adachi et al.
patent: 1 002 385 (1957-02-01), None
patent: 34 08 394 (1985-09-01), None
patent: 38 03 752 (1988-08-01), None
patent: 0 652 622 (1995-05-01), None
patent: 56094939 (1981-07-01), None
patent: 01252141 (1989-10-01), None
patent: 04100968 (1992-04-01), None
patent: 7-222408 (1995-08-01), None
patent: 98 48500 (1998-10-01), None
“Toroidal stator winding through computer controlled equipment”; Mirza, N.I.; Electrical Electronics Insulation Conference, 1995 and Electrical Manufacturing & Coil Winding Conference. Proceedings, Sept. 18-21, 1995; pp. 525-527.
Patent Abstracts of Japan, vol. 12, No. 425 (E-681), Nov. 10, 1988 & JP 63 161 845 A, Jul. 5, 1988.
Patent Abstracts of Japan vol. 1997, No. 8, Aug. 29, 1997 & JP 09 103052 A, Apr. 15, 1997.
Patent Abstracts of Japan vol. 199, No. 4, Apr. 30, 1999 & JP 11 018378 A, Jan. 22, 1999.

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

Method for producing a magnetically excitable core... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for producing a magnetically excitable core..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing a magnetically excitable core... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4140235

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