US977220A - Dynamo-electric machine. - Google Patents

Dynamo-electric machine. Download PDF

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Publication number
US977220A
US977220A US32832506A US1906328325A US977220A US 977220 A US977220 A US 977220A US 32832506 A US32832506 A US 32832506A US 1906328325 A US1906328325 A US 1906328325A US 977220 A US977220 A US 977220A
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US
United States
Prior art keywords
disks
laminae
dynamo
electric machine
teeth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US32832506A
Inventor
William H Powell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allis Chalmers Corp filed Critical Allis Chalmers Corp
Priority to US32832506A priority Critical patent/US977220A/en
Application granted granted Critical
Publication of US977220A publication Critical patent/US977220A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium

Definitions

  • the teeth of the disks remote from said spacing members being longer tharr those of the disks adjacent thereto.
  • acore consisting of laminae arranged in groups, toothed sheet metal disks at each end of each group, said disks having a greater stitl-- ness than the laminae and being successively shorter in the teeth, a support separate from v teeth of one of said disks being shorter than the teeth of the disk adjacent thereto,
  • a rotary core comprising toothed laminae, toothed sheetmetal disks of greater stiii'ness than the laminae and located at each end of the core, the teethof said disks being successively shorter and bracing the teeth of the. laminae, and end-heads having circumterentially spaced ribs bearing against the outer disks.
  • a core comprising a plurality of groups of toothed laminae, and a plurality of spring metal dlsks at each end of each group of laminae and bracing the teeth thereof, said disks be-' ing of greater thickness than the laminae and having successively shorter teeth.
  • a core consisting of toothed laminae arranged in groups, spacing members between said groups, and'a plurality of toothed sheet metal disks at each end of each group, the
  • the disks be-' ing thicker than the laminae.
  • a core comprising a group of toothed laminae, several laminae at the end of the group being thicker than the rest and having successively shorter teeth.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Description

Patented 310?.29, 19h).
WI TI'VES SES A T T 3 I? N E Y the ieeth of the.
and are meta} do not 100 strike s and end-tn mam- 50nd the cwavs between v; clu-sed and the d. member mks which 105 disks can be (16 hot. wish .1 the core the .13 the spacing 95 1*urtherm0re,
difl'erent numte iill 01' the met: 0i
nus
of the machine. 1:.111ges can be n. H10 spun. and
:pac
ribs 0 Gutwmd be "11;; member can be meta and ti:
arnm". are
e lit:
yncu'n A-elecfwi'c H'iilChiDQ, a lamimembel nemh.
con
neing more 'thlckness $11221 ti;
in... use are M1111:
acizw. 11 tin mks are grou be ccmsi "he :0
Quito 11 sep "dim each
m... of rom core, the teeth of the disks remote from said spacing members being longer tharr those of the disks adjacent thereto.
2. In a dynamo-electric machine, acore consisting of laminae arranged in groups, toothed sheet metal disks at each end of each group, said disks having a greater stitl-- ness than the laminae and being successively shorter in the teeth, a support separate from v teeth of one of said disks being shorter than the teeth of the disk adjacent thereto,
i. In a dynan'ioelectric machine, a rotary core comprising toothed laminae, toothed sheetmetal disks of greater stiii'ness than the laminae and located at each end of the core, the teethof said disks being successively shorter and bracing the teeth of the. laminae, and end-heads having circumterentially spaced ribs bearing against the outer disks.
5.'In a dynamo-electric machine, a core comprising a plurality of groups of toothed laminae, and a plurality of spring metal dlsks at each end of each group of laminae and bracing the teeth thereof, said disks be-' ing of greater thickness than the laminae and having successively shorter teeth.
(3/111 a dynamo-electric machine, a core comprising a group of toothed lamina, a
plurality of toothed disks of different thickness from the laminae located at each end of, such group, said disks being successively shorter in the teeth.
7. In a dynamo-electric machine, a core consisting of toothed laminae arranged in groups, spacing members between said groups, and'a plurality of toothed sheet metal disks at each end of each group, the
teeth of the disks more remote from the lamime being shorter than the teeth of the disks less remote therefrom, the disks be-' ing thicker than the laminae.
8.. In a dynamo-electric machine, a core comprising a group of toothed laminae, several laminae at the end of the group being thicker than the rest and having successively shorter teeth.
In testimony whereof I affix my signature, in*the presence of two Witnesses.
IVILLIAM H. POWELL. Vitnesses:
ARTHUR F. Kwis, Fnnn J. Kinsey.
US32832506A 1906-07-30 1906-07-30 Dynamo-electric machine. Expired - Lifetime US977220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US32832506A US977220A (en) 1906-07-30 1906-07-30 Dynamo-electric machine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32832506A US977220A (en) 1906-07-30 1906-07-30 Dynamo-electric machine.

Publications (1)

Publication Number Publication Date
US977220A true US977220A (en) 1910-11-29

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ID=3045598

Family Applications (1)

Application Number Title Priority Date Filing Date
US32832506A Expired - Lifetime US977220A (en) 1906-07-30 1906-07-30 Dynamo-electric machine.

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US (1) US977220A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997806A (en) * 1972-03-22 1976-12-14 Hitachi, Ltd. Rotor of flat-type motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997806A (en) * 1972-03-22 1976-12-14 Hitachi, Ltd. Rotor of flat-type motor

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