US4930467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine with automatic starter for portable working machine
Assignee: Kioritz Corp
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Filing: 1988-11-23
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Granted: 1990-06-05
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Expires: 2008-11-23
Abstract
Abstract An internal combustion engine with an automatic starter for a portable working machine, wherein a reduction device is arranged at an end portion opposite to an output end of a crankshaft of the internal combustion engine, a generator being arranged at a side near the reduction device, the automatic starter being arranged in the proximity of a side portion of the internal combustion engine and being drivingly connected to the reduction device, a recoil-type starter being arranged coaxially with and adjacent to the end portion of the crankshaft.
Inventors
- 👤 Isao Masuda
- 👤 Giichi Iida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:46
CPC Classifications
F; F02; F02N; F02N15/00; F02N15/006; F02N11/00; F02N15/02; F02N15/04; F02N15/043; F02N3/00; F02N3/02
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
84 words
An internal combustion engine with an automatic starter comprising the internal combustion engine having a crankshaft; a generator having stator windings, a rotor fixed to said crankshaft, magnets fixed mounted on said rotor; a reduction device connecting said automatic starter to said crankshaft; charger means to operate said automatic starter connected to receive electric power from said stator windings of said generator; and a recoil-type starter arranged coaxially with and adjacent to said crankshaft for rotation of said rotor through rotation of said crankshaft.
Claim 2
Dependent Claim
84 words
An internal combustion engine with an automatic starter comprising the internal combustion engine having a crankshaft; a generator having stator windings, a rotor fixed to said crankshaft, magnets fixed mounted on said rotor; a reduction device connecting said automatic starter to said crankshaft; charger means to operate said automatic starter connected to receive electric power from said stator windings of said generator; and a recoil-type starter arranged coaxially with and adjacent to said crankshaft for rotation of said rotor through rotation of said crankshaft.
Claim 3
Dependent Claim
222 words
An internal combustion engine with an automatic starter for a portable working machine, comprising an internal combustion engine, a generator, an automatic starter, a reduction device for connecting said automatic starter to a crankshaft of said internal combustion engine and a recoil-type starter, wherein: said reduction device is arranged at an end portion opposite an output end of said crankshaft of said internal combustion engine; said generator is arranged at a side near said reduction device; said automatic starter is arranged in the proximity of a side portion of said internal combustion engine and is drivingly connected to said reduction device; said recoil-type starter is arranged coaxially with and adjacent to said end portion of said crankshaft for operation of said generator through said crankshaft; and said generator includes a rotor fixed to said crankshaft, magnets fixedly mounted on said rotor, stator windings fixed to a case of said reduction device and arranged in confronting relation to said magnets of said rotor; an electric power source from electric current generated in said stator windings as said magnets are rotated together with said crankshaft; a charger for said automatic starter supplied by said electric power source and supplying power to said automatic starter whereby said internal combustion engine is started by said automatic starter operated by said electric power source through said charger.
Claim 4
Dependent Claim
222 words
An internal combustion engine with an automatic starter for a portable working machine, comprising an internal combustion engine, a generator, an automatic starter, a reduction device for connecting said automatic starter to a crankshaft of said internal combustion engine and a recoil-type starter, wherein: said reduction device is arranged at an end portion opposite an output end of said crankshaft of said internal combustion engine; said generator is arranged at a side near said reduction device; said automatic starter is arranged in the proximity of a side portion of said internal combustion engine and is drivingly connected to said reduction device; said recoil-type starter is arranged coaxially with and adjacent to said end portion of said crankshaft for operation of said generator through said crankshaft; and said generator includes a rotor fixed to said crankshaft, magnets fixedly mounted on said rotor, stator windings fixed to a case of said reduction device and arranged in confronting relation to said magnets of said rotor; an electric power source from electric current generated in said stator windings as said magnets are rotated together with said crankshaft; a charger for said automatic starter supplied by said electric power source and supplying power to said automatic starter whereby said internal combustion engine is started by said automatic starter operated by said electric power source through said charger.
Claim 5
Dependent Claim
24 words
The internal combustion engine with an automatic starter in claim 2, wherein said electric power source is also used for the illumination of lamps.
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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) | 1993-06-04 | 1993-12-04 | 1994-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-06-04 | 1997-12-04 | 1998-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-06-04 | 2001-12-04 | 2002-06-05 | $7700.00 | Window Closed / Lapsed |