Patent US4193130A successfully refreshed from Google Patents.
US3097316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impulse motor
Assignee: CTS Corp
•
Filing: 1959-12-31
•
Granted: 1963-07-09
•
Expires: 1979-12-31
Abstract
No abstract record available.
Inventors
- 👤 Wayne A Barden
- 👤 Stanley O Bender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:01
CPC Classifications
H; H02; H02K; H02K37/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
210 words
AN IMPULSE MOTOR COMPRISING: A SHAFT; MEANS MOUNTING THE SHAFT FOR FREE ROTATION; AN ELECTROMAGNET HAVING A CORE COAXIAL WITH THE SHAFT AND SALIENT STATOR POLES ARRANGED CONCENTRICALLY ABOUT THE SHAFT; AN ARMATURE HAVING SALIENT POLES; MEANS MOUNTING THE ARMATURE FOR ROTATION ABOUT THE SHAFT AXIS WITH ITS SALIENT POLES IN POSITION TO BE MAGNETICALLY ATTRACTED TOWARD RADIAL ALIGNMENT WITH THE STATOR POLES AND FOR LIMITED AXIAL MOTION TOWARD AND FROM THE CORE; MEANS YIELDINGLY HOLDING THE ARMATURE IN A POSITION OF REST AT WHICH ITS POLES ARE OUT OF ALIGNMENT WITH THE STATOR POLES, SO THAT UPON ENERGIZATION OF THE ELECTROMAGNET THE ARMATURE IS ROTATED THROUGH AN ANGLE AND IN A DIRECTION DEPENDING UPON THE LOCATION OF SAID POSITION OF REST WITH RESPECT TO THE STATOR POLES AND ATTRACTED AXIALLY TOWARDS THE CORE; AND FRICTION CLUTCH MEANS ON THE ARMATURE AND THE SHAFT TO COUPLE THE SAME TOGETHER FOR TRANSMISSION OF TORQUE FORM THE ARMATURE TO THE SHAFT, SAID CLUTCH MEANS COMPRISING A DRIVEN ELEMENT FIXED TO THE SHAFT BETWEEN THE ARMATURE AND THE CORE, AND A DRIVING ELEMENT ON THE ARMATURE FACING THE DRIVEN ELEMENT AND ADAPTED TO DRIVINGLY ENGAGED THE SAME UPON ATTRACTION OF THE ARMATURE AXIALLY TOWARD THE CORE IN RESPONSE TO ENERGIZATION OF THE ELECTROMAGNET.
Claim 2
Dependent Claim
210 words
AN IMPULSE MOTOR COMPRISING: A SHAFT; MEANS MOUNTING THE SHAFT FOR FREE ROTATION; AN ELECTROMAGNET HAVING A CORE COAXIAL WITH THE SHAFT AND SALIENT STATOR POLES ARRANGED CONCENTRICALLY ABOUT THE SHAFT; AN ARMATURE HAVING SALIENT POLES; MEANS MOUNTING THE ARMATURE FOR ROTATION ABOUT THE SHAFT AXIS WITH ITS SALIENT POLES IN POSITION TO BE MAGNETICALLY ATTRACTED TOWARD RADIAL ALIGNMENT WITH THE STATOR POLES AND FOR LIMITED AXIAL MOTION TOWARD AND FROM THE CORE; MEANS YIELDINGLY HOLDING THE ARMATURE IN A POSITION OF REST AT WHICH ITS POLES ARE OUT OF ALIGNMENT WITH THE STATOR POLES, SO THAT UPON ENERGIZATION OF THE ELECTROMAGNET THE ARMATURE IS ROTATED THROUGH AN ANGLE AND IN A DIRECTION DEPENDING UPON THE LOCATION OF SAID POSITION OF REST WITH RESPECT TO THE STATOR POLES AND ATTRACTED AXIALLY TOWARDS THE CORE; AND FRICTION CLUTCH MEANS ON THE ARMATURE AND THE SHAFT TO COUPLE THE SAME TOGETHER FOR TRANSMISSION OF TORQUE FORM THE ARMATURE TO THE SHAFT, SAID CLUTCH MEANS COMPRISING A DRIVEN ELEMENT FIXED TO THE SHAFT BETWEEN THE ARMATURE AND THE CORE, AND A DRIVING ELEMENT ON THE ARMATURE FACING THE DRIVEN ELEMENT AND ADAPTED TO DRIVINGLY ENGAGED THE SAME UPON ATTRACTION OF THE ARMATURE AXIALLY TOWARD THE CORE IN RESPONSE TO ENERGIZATION OF THE ELECTROMAGNET.
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |