US4510406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-use starting device
Assignee: Mitsubishi Electric Corp
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Filing: 1984-01-26
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Granted: 1985-04-09
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Expires: 2004-01-26
Abstract
Abstract A starting device comprises a cylindrical driving shaft, a rotary output shaft placed contiguous to one end of said driving shaft and extending in alignment therewith, a speed reduction unit for reducing revolution of said driving shaft to transmit power from said driving shaft to said rotary output shaft, and a power transmitting shaft which is firmly connected in alignment with said rotary output shaft and is passed coaxially through said driving shaft so as to be rotatable therein, one end of said power transmitting shaft extending from the other end of said driving shaft.
Inventors
- 👤 Akira Morishita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:08
CPC Classifications
F; F02; F02N; F02N15/00; F02N15/02; F02N15/04; F02N15/06; F02N11/00; F02N15/022; F02N15/023; F02N15/043; F02N15/046; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/131; Y10T74/137
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
254 words
A starting device in combination with an internal combustion engine and a mechanical load comprising: a cylindrical driving shaft; a front bracket; a rear bracket; an armature of a D.C. motor supported on the outer periphery of said cylindrical driving shaft; a rotary output shaft placed contiguous to one end of said cylindrical driving shaft and extending in alignment therewith, wherein a free end of said rotary output shaft is supported by a bearing means fitted to said front bracket; a slidable overrunning clutch operatively associated with said rotary output shaft through a spline structure; a speed reduction means for reducing revolution of said cylindrical driving shaft to transmit power from said cylindrical driving shaft to said rotary output shaft; a power transmitting shaft firmly connected in alignment with said rotary output shaft and passed through said cylindrical driving shaft so as to be rotatable therein, one end of said power output shaft extended from the other end of said cylindrical driving shaft and wherein a free end of said power output shaft is supported by a bearing means fitted to said rear bracket; a shift lever having its pivotal point set by a grommet formed in said front bracket, with one end of said shift lever operatively associated with said overrunning clutch; first means for supplying electric power to said D.C. armature and for activating said shift lever in response to said internal combustion engine's starting requirements; and second means for supplying power to said D.C. armature in response to mechanical load requirements.
Claim 2
Dependent Claim
254 words
A starting device in combination with an internal combustion engine and a mechanical load comprising: a cylindrical driving shaft; a front bracket; a rear bracket; an armature of a D.C. motor supported on the outer periphery of said cylindrical driving shaft; a rotary output shaft placed contiguous to one end of said cylindrical driving shaft and extending in alignment therewith, wherein a free end of said rotary output shaft is supported by a bearing means fitted to said front bracket; a slidable overrunning clutch operatively associated with said rotary output shaft through a spline structure; a speed reduction means for reducing revolution of said cylindrical driving shaft to transmit power from said cylindrical driving shaft to said rotary output shaft; a power transmitting shaft firmly connected in alignment with said rotary output shaft and passed through said cylindrical driving shaft so as to be rotatable therein, one end of said power output shaft extended from the other end of said cylindrical driving shaft and wherein a free end of said power output shaft is supported by a bearing means fitted to said rear bracket; a shift lever having its pivotal point set by a grommet formed in said front bracket, with one end of said shift lever operatively associated with said overrunning clutch; first means for supplying electric power to said D.C. armature and for activating said shift lever in response to said internal combustion engine's starting requirements; and second means for supplying power to said D.C. armature in response to mechanical load requirements.
Claim 3
Dependent Claim
36 words
A starting device according to claim 1, wherein sleeve bearings are interposed between the inner surface of said driving shaft and the outer periphery of said power transmitting shaft at both ends of said driving shaft.
Claim 4
Dependent Claim
93 words
A starting device according to claim 1, wherein said speed reduction unit comprises a pin connected to a flange which is formed at one end of said rotary output shaft contiguous to one end of said driving shaft, a planetary gear rotatably supported by said pin, the planetary gear being interlocked with a spur gear formed at said one end of said driving shaft and an internal gear fitted to an intermediate frame and performing a planetary movement between said spur gear and said internal gear depending on revolution of said driving shaft.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-04-08 | 1988-10-08 | 1989-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-04-08 | 1992-10-08 | 1993-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-04-08 | 1996-10-08 | 1997-04-09 | $7700.00 | Window Closed / Lapsed |