US3374534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making stator windings of electric motors in vibratory-batting devices
Assignee: ZAKLADY SPRZETU BUDOWLANEGO NR 2
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Filing: 1963-10-23
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Granted: 1968-03-26
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Expires: 1983-10-23
Abstract
No abstract record available.
Inventors
- 👤 Reinhold P Kuska
- 👤 Raciborska Kuznia
- 👤 Simson Dionizy
- 👤 Makowski Eugeniusz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:43
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/46; H02K3/50; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
214 words
A METHOD FOR MANUFACTURING A STATOR ASSEMBLY FOR VIBRATING AND VIBRATING-PERCUSSIVE EQUIPMENT HAVING A STATOR CORE AND ASSOCIATED WINDING WIRES, A PORTION OF SAID WIRES EXTENDING AXIALLY FROM SAID CORE, SAID METHOD COMPRISING THE STEPS OF: (A) SURROUNDING SAID STATOR CORE AND SAID ASSOCIATED WINDING WIRES WITH A METAL SLEEVE, SAID PORTION OF SAID WINDING WIRE BEING SPACED FROM THE INNER SURFACE OF SAID SLEEVE, (B) HEATING THE WHOLE ASSEMBLY TO A UNIFORM TEMPERATURE, (C) IMPREGNATING THE WHOLE HEATED ASSEMBLY WITH A FIRST LIQUID COMPREISED OF MIXTURE OF A RESIN, AN INITIATOR, AND AN ACTIVATING AGENT, (D) COOLING SAID IMPREGNATED ASSEMBLY TO HARDEN SAID FIRST LIQUID, (E) BINDING THE OUTSIDE PERIPHERY OF SAID PORTION OF SAID WINDING WIRES WITH GLASS CLOTH IMPREGNATED WITH A SECOND LIQUID COMPRISED OF A MIXTURE OF A RESIN, AN INITIATOR, AND ACTIVATING AGENT, (F) FILLING THE SPACES BETWEEN SAID BINDING AND SAID WINDING WIRES WITH SAID FIRST LIQUID AND AN ADDITION OF A FILLER, (G) ALLOWING THE WHOLE ASSEMBLY TO HARDEN, (H) COVERING THE WINDINGS WITH GLASS CLOTH IMPREGNATED WITH SAID SECOND LIQUID, AND (I) FILLING THE REMAINDER OF SAID SPACE BETWEEN THE COVERED OUTSIDE OF SAID PORTION OF SAID WINDING WIRE AND SAID INNER SURFACE OF SAID SLEEVE, WITH SAID SECOND LIQUID AND AN ADDITION OF A FILTER.
Claim 2
Independent Claim
214 words
A METHOD FOR MANUFACTURING A STATOR ASSEMBLY FOR VIBRATING AND VIBRATING-PERCUSSIVE EQUIPMENT HAVING A STATOR CORE AND ASSOCIATED WINDING WIRES, A PORTION OF SAID WIRES EXTENDING AXIALLY FROM SAID CORE, SAID METHOD COMPRISING THE STEPS OF: (A) SURROUNDING SAID STATOR CORE AND SAID ASSOCIATED WINDING WIRES WITH A METAL SLEEVE, SAID PORTION OF SAID WINDING WIRE BEING SPACED FROM THE INNER SURFACE OF SAID SLEEVE, (B) HEATING THE WHOLE ASSEMBLY TO A UNIFORM TEMPERATURE, (C) IMPREGNATING THE WHOLE HEATED ASSEMBLY WITH A FIRST LIQUID COMPREISED OF MIXTURE OF A RESIN, AN INITIATOR, AND AN ACTIVATING AGENT, (D) COOLING SAID IMPREGNATED ASSEMBLY TO HARDEN SAID FIRST LIQUID, (E) BINDING THE OUTSIDE PERIPHERY OF SAID PORTION OF SAID WINDING WIRES WITH GLASS CLOTH IMPREGNATED WITH A SECOND LIQUID COMPRISED OF A MIXTURE OF A RESIN, AN INITIATOR, AND ACTIVATING AGENT, (F) FILLING THE SPACES BETWEEN SAID BINDING AND SAID WINDING WIRES WITH SAID FIRST LIQUID AND AN ADDITION OF A FILLER, (G) ALLOWING THE WHOLE ASSEMBLY TO HARDEN, (H) COVERING THE WINDINGS WITH GLASS CLOTH IMPREGNATED WITH SAID SECOND LIQUID, AND (I) FILLING THE REMAINDER OF SAID SPACE BETWEEN THE COVERED OUTSIDE OF SAID PORTION OF SAID WINDING WIRE AND SAID INNER SURFACE OF SAID SLEEVE, WITH SAID SECOND LIQUID AND AN ADDITION OF A FILTER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |