US3646377B1 - - Google Patents

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Publication number
US3646377B1
US3646377B1 US3646377DA US3646377B1 US 3646377 B1 US3646377 B1 US 3646377B1 US 3646377D A US3646377D A US 3646377DA US 3646377 B1 US3646377 B1 US 3646377B1
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US
United States
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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English (en)
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Publication date
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Application granted granted Critical
Publication of US3646377A publication Critical patent/US3646377A/en
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Publication of US3646377B1 publication Critical patent/US3646377B1/en
Expired - Lifetime legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/067—Electromagnetic pick-up devices, e.g. providing induced current in a coil
    • F02P7/0675—Electromagnetic pick-up devices, e.g. providing induced current in a coil with variable reluctance, e.g. depending on the shape of a tooth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/02—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of distributors
    • F02P7/03—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of distributors with electrical means
    • F02P7/035—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of distributors with electrical means without mechanical switching means

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Synchronous Machinery (AREA)
US68877A 1968-11-18 1970-09-02 Pulse generator Expired - Lifetime US3646377A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77637968A 1968-11-18 1968-11-18
US6887770A 1970-09-02 1970-09-02

Publications (2)

Publication Number Publication Date
US3646377A US3646377A (en) 1972-02-29
US3646377B1 true US3646377B1 (enrdf_load_stackoverflow) 1989-07-11

Family

ID=26749474

Family Applications (1)

Application Number Title Priority Date Filing Date
US68877A Expired - Lifetime US3646377A (en) 1968-11-18 1970-09-02 Pulse generator

Country Status (1)

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US (1) US3646377A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863616A (en) * 1971-09-13 1975-02-04 Outboard Marine Corp Capacitor discharge system with speed control sub-circuit
US3903863A (en) * 1972-12-29 1975-09-09 Kokusan Denki Co Signal source in use for a breakerless ignition system for an internal combustion engine
US4056748A (en) * 1975-10-06 1977-11-01 Carrier Corporation Magnetic speed pickup
US5692550A (en) * 1994-03-10 1997-12-02 Cooper Industries, Inc. Cellular shade material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671882A (en) * 1944-04-14 1954-03-09 Chester H Page Alternator
GB1127017A (en) * 1964-12-10 1968-09-11 Clarke Chapman Ltd Improvements in alternating current generators
US3405347A (en) * 1965-09-30 1968-10-08 Eltra Corp Breakerless flywheel magneto ignition system
US3398353A (en) * 1965-07-02 1968-08-20 Globe Union Inc Magneto systems
US3530366A (en) * 1968-02-19 1970-09-22 Culver Stearns Mfg Co Inc Magneto systems

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863616A (en) * 1971-09-13 1975-02-04 Outboard Marine Corp Capacitor discharge system with speed control sub-circuit
US3903863A (en) * 1972-12-29 1975-09-09 Kokusan Denki Co Signal source in use for a breakerless ignition system for an internal combustion engine
US4056748A (en) * 1975-10-06 1977-11-01 Carrier Corporation Magnetic speed pickup
US5692550A (en) * 1994-03-10 1997-12-02 Cooper Industries, Inc. Cellular shade material

Also Published As

Publication number Publication date
US3646377A (en) 1972-02-29

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Legal Events

Date Code Title Description
RR Request for reexamination filed

Effective date: 19860505

B1 Reexamination certificate first reexamination