BR8807549A - Circuito de deteccao de detonacao para um motor de combustao interna - Google Patents
Circuito de deteccao de detonacao para um motor de combustao internaInfo
- Publication number
- BR8807549A BR8807549A BR888807549A BR8807549A BR8807549A BR 8807549 A BR8807549 A BR 8807549A BR 888807549 A BR888807549 A BR 888807549A BR 8807549 A BR8807549 A BR 8807549A BR 8807549 A BR8807549 A BR 8807549A
- Authority
- BR
- Brazil
- Prior art keywords
- detection
- combustion engine
- internal combustion
- detection circuit
- circuit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02872—Pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/059,792 US4761992A (en) | 1987-06-09 | 1987-06-09 | Knock detection circuit with gated automatic gain control |
PCT/US1988/001923 WO1988009922A1 (en) | 1987-06-09 | 1988-06-07 | Knock detection circuit with gated automatic gain control |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8807549A true BR8807549A (pt) | 1990-04-10 |
Family
ID=22025252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR888807549A BR8807549A (pt) | 1987-06-09 | 1988-06-07 | Circuito de deteccao de detonacao para um motor de combustao interna |
Country Status (6)
Country | Link |
---|---|
US (1) | US4761992A (pt) |
EP (1) | EP0366681A1 (pt) |
JP (1) | JPH02503825A (pt) |
BR (1) | BR8807549A (pt) |
CA (1) | CA1257916A (pt) |
WO (1) | WO1988009922A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4964387A (en) * | 1989-09-11 | 1990-10-23 | Brunswick Corporation | Detonation control system for a marine engine |
US5535722A (en) * | 1994-06-27 | 1996-07-16 | Ford Motor Company | Knock detection system and control method for an internal combustion engine |
US9970373B1 (en) | 2016-11-18 | 2018-05-15 | Brunswick Corporation | Method and system for detecting and eliminating knocking |
US10683837B2 (en) | 2018-10-09 | 2020-06-16 | Ford Global Technologies, Llc | Method and system for detecting engine knock during transient conditions |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3749070A (en) * | 1969-11-13 | 1973-07-31 | Nippon Denso Co | Control system for internal combustion engines |
US3931808A (en) * | 1974-12-23 | 1976-01-13 | The Bendix Corporation | Altitude compensation system for a fuel management system |
US4114570A (en) * | 1976-12-20 | 1978-09-19 | The Bendix Corporation | Start enrichment circuit for internal combustion engine fuel control system |
US4184560A (en) * | 1978-08-23 | 1980-01-22 | Zahnradfabrik Friedrichshafen Ag | Two-circuit steering arrangement for motor vehicles |
US4243009A (en) * | 1979-09-27 | 1981-01-06 | Brunswick Corporation | Detonation control apparatus for outboard motor |
US4312314A (en) * | 1979-11-08 | 1982-01-26 | Outboard Marine Corporation | Acceleration fuel enrichment system for an internal combustion engine |
US4349000A (en) * | 1980-02-11 | 1982-09-14 | Brunswick Corporation | Control means for fuel injection in an internal combustion engine |
US4312214A (en) * | 1980-06-17 | 1982-01-26 | Chrysler Corporation | Knock detector for internal combustion engine |
DE3177108D1 (en) * | 1980-08-14 | 1989-11-02 | Hitachi Ltd | Engine knock control apparatus |
JPS57199919A (en) * | 1981-06-03 | 1982-12-08 | Matsushita Electric Ind Co Ltd | Knocking detector |
DE3137016C2 (de) * | 1981-09-17 | 1985-01-03 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur Erkennung des Klopfens einer Brennkraftmaschine |
US4429673A (en) * | 1981-12-11 | 1984-02-07 | Brunswick Corporation | Programmed cold start enrichment circuit for a fuel injected internal combustion engine |
US4391254A (en) * | 1981-12-11 | 1983-07-05 | Brunswick Corporation | Atomization compensation for electronic fuel injection |
JPS58124067A (ja) * | 1982-01-19 | 1983-07-23 | Hitachi Ltd | ノツク制御装置 |
DE3211644A1 (de) * | 1982-03-30 | 1983-10-13 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung zur ausfallerkennung eines sensors |
JPS5965226A (ja) * | 1982-10-05 | 1984-04-13 | Toyota Motor Corp | 内燃機関のノツキング検出装置 |
US4498434A (en) * | 1983-06-29 | 1985-02-12 | Outboard Marine Corporation | Fuel priming system with integral auxilliary enrichment feature |
JPS60125772A (ja) * | 1983-12-12 | 1985-07-05 | Fuji Heavy Ind Ltd | 車両用エンジンのノック制御装置 |
US4667637A (en) * | 1986-01-08 | 1987-05-26 | Brunswick Corporation | Gated knock detector for internal-combustion engines |
US4664083A (en) * | 1986-04-14 | 1987-05-12 | General Motors Corporation | Adaptive knock control with variable knock tuning |
-
1987
- 1987-06-09 US US07/059,792 patent/US4761992A/en not_active Expired - Lifetime
-
1988
- 1988-06-07 JP JP63504983A patent/JPH02503825A/ja active Pending
- 1988-06-07 EP EP88905343A patent/EP0366681A1/en not_active Withdrawn
- 1988-06-07 WO PCT/US1988/001923 patent/WO1988009922A1/en not_active Application Discontinuation
- 1988-06-07 BR BR888807549A patent/BR8807549A/pt unknown
- 1988-06-08 CA CA000568932A patent/CA1257916A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
WO1988009922A1 (en) | 1988-12-15 |
US4761992A (en) | 1988-08-09 |
EP0366681A1 (en) | 1990-05-09 |
JPH02503825A (ja) | 1990-11-08 |
CA1257916A (en) | 1989-07-25 |
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