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US4510406A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-use starting device

Assignee: Mitsubishi Electric Corp
•
Filing: 1984-01-26
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Granted: 1985-04-09
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Expires: 2004-01-26
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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.

References Cited (Backward Citations)

US1375319A Cited
US1558806A Cited
GB416506A Cited
US2050185A Cited
FR904851A Cited
GB1014787A Cited
US3991734A Cited
US4295069A Cited
GB2081992A Cited
DE3121058A1 Cited
US4462274A Cited

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

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