JPH08511846A - 火花点火式内燃機関の検査方法 - Google Patents
火花点火式内燃機関の検査方法Info
- Publication number
- JPH08511846A JPH08511846A JP7502316A JP50231695A JPH08511846A JP H08511846 A JPH08511846 A JP H08511846A JP 7502316 A JP7502316 A JP 7502316A JP 50231695 A JP50231695 A JP 50231695A JP H08511846 A JPH08511846 A JP H08511846A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- internal combustion
- ignition
- combustion engine
- period
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
-
- 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
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P17/02—Checking or adjusting ignition timing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/125—Discriminating pulses
- H03K5/1252—Suppression or limitation of noise or interference
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.点火部から導出されるパルス状の信号を形成し、該信号によって点火の際 に生じる各切換過程に1つのパルスを割当てる、火花点火式内燃機関の検査方法 において、 前記信号のパルス群(32,33)の第1のパルスによって、再トリガ可能な 時限素子(16)をスタートさせ、 前記再トリガ可能な時限素子(16)の作動フェーズ(TA,T′A)期間中に 前記パルス群(32,33)の第1のパルス(34)に続くパルス(34a,3 4b)を抑圧し、 前記再トリガ可能な時限素子(16)に対して設定される期間(TV,T′V) を前記パルス群(32,33)のパルス間の最大期間(T1,T2)よりも長くす ることを特徴とする火花点火式内燃機関の検査方法。 2.前記再トリガ可能な時限素子(16)に対して設定すべき期間(TV,T ′V)は、点火装置において生ぜしめられる最大点火期間(TB3)よりも長い請 求の範囲第1項記載の火花点火式内燃機関の検査方法。 3.前記再トリガ可能な時限素子(16)によってトリガ信号(21)を送出 させ、該トリガ信号(21 )は内燃機関の回転数の検出のために使用される請求の範囲第1項記載の火花点 火式内燃機関の検査方法。 4.内燃機関に対して設定される回転数閾値を上回った後で、前記再トリガ可 能な時限素子(16)を遮断し、それによって第1のパルス(34)を直接トリ ガ信号(21)として転送する、請求の範囲第1項記載の火花点火式内燃機関の 検査方法。 5.前記再トリガ可能なタイミングパルス(16)に対して設定すべき期間( TV,T′V)を内燃機関の回転数に依存して決定する、請求の範囲第1項記載の 火花点火式内燃機関の検査方法。 6.前記再トリガ可能なタイミングパルス(16)に対して設定すべき期間( TV,T′V)を、抑圧すべきパルス(34a,34b)の数に依存して決定する 、請求の範囲第1項記載の火花点火式内燃機関の検査方法。 7.前記再トリガ可能なタイミングパルス(16)に対して設定すべき期間( TV,T′V)を、内燃機関の気筒数に依存して決定する、請求の範囲第1項記載 の火花点火式内燃機関の検査方法。 8.前記再トリガ可能な時限素子(16)に対して設定すべき期間(TV,T ′V)を、点火装置の構成に依存して決定する、請求の範囲第1項記載の火花点 火式内燃機関の検査方法。 9.前記作動フェーズ(TA,T′A)が所定の時 間閾値を上回った場合には、前記再トリガ可能な時限素子(16)を遮断する、 請求の範囲第4項記載の火花点火式内燃機関の検査方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4321170.4 | 1993-06-25 | ||
DE4321170A DE4321170A1 (de) | 1993-06-25 | 1993-06-25 | Verfahren zum Prüfen einer fremdgezündeten Brennkraftmaschine |
PCT/DE1994/000675 WO1995000755A1 (de) | 1993-06-25 | 1994-06-18 | Verfahren zur erkennung einer zündimpulsgruppe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08511846A true JPH08511846A (ja) | 1996-12-10 |
JP3328289B2 JP3328289B2 (ja) | 2002-09-24 |
Family
ID=6491230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50231695A Expired - Fee Related JP3328289B2 (ja) | 1993-06-25 | 1994-06-18 | 火花点火式内燃機関の検査方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5656770A (ja) |
EP (1) | EP0705386B1 (ja) |
JP (1) | JP3328289B2 (ja) |
KR (1) | KR100317591B1 (ja) |
CN (1) | CN1125473A (ja) |
CZ (1) | CZ286272B6 (ja) |
DE (2) | DE4321170A1 (ja) |
ES (1) | ES2107825T3 (ja) |
WO (1) | WO1995000755A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101417125B1 (ko) | 2008-12-02 | 2014-07-09 | 현대자동차주식회사 | 불꽃점화시스템 엔진의 점화계통 고장 진단 장치 및 방법 |
KR101115005B1 (ko) | 2009-05-25 | 2012-03-06 | 주식회사 유라테크 | 스파크 플러그 시험장치 |
DE102017101610A1 (de) | 2017-01-27 | 2018-08-02 | Volkswagen Aktiengesellschaft | Verfahren zur Reduzierung der Kaltstart-Emissionen bei einem fremdgezündeten Verbrennungsmotor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR92523E (fr) * | 1967-05-24 | 1968-11-22 | Sigma | Perfectionnements apportés aux dispositifs générateurs d'impulsions électriques déclenchées par un phénomène transitoire et pérodique |
DE2335562B2 (de) * | 1973-07-12 | 1976-07-08 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur erzeugung von austastimpulsen drehzahlabhaengiger dauer und folgefrequenz fuer mindestens einen teil der zuendspannungskurve einer brennkraftmaschine |
US4661778A (en) * | 1984-09-04 | 1987-04-28 | Ford Motor Company | Ignition diagnostic monitor |
US4686953A (en) * | 1986-04-11 | 1987-08-18 | Stanley L. Dembecki | High performance distributorless digital ignition system for internal combustion engines |
JPH01240774A (ja) * | 1988-03-18 | 1989-09-26 | Mitsubishi Electric Corp | 点火信号検出回路 |
JPH03140872A (ja) * | 1989-10-27 | 1991-06-14 | Stanley Electric Co Ltd | 測定装置の誤動作防止回路 |
DE4010839A1 (de) * | 1990-04-04 | 1991-10-10 | Bosch Gmbh Robert | Vorrichtung zur erzeugung eines triggersignals aus zuendimpulsen einer zuendanlage |
US5387870A (en) * | 1993-01-08 | 1995-02-07 | Spx Corp. | Method and apparatus for feature extraction from internal combustion engine ignition waveforms |
-
1993
- 1993-06-25 DE DE4321170A patent/DE4321170A1/de not_active Withdrawn
-
1994
- 1994-06-18 EP EP94917556A patent/EP0705386B1/de not_active Expired - Lifetime
- 1994-06-18 CZ CZ19953471A patent/CZ286272B6/cs not_active IP Right Cessation
- 1994-06-18 ES ES94917556T patent/ES2107825T3/es not_active Expired - Lifetime
- 1994-06-18 DE DE59403977T patent/DE59403977D1/de not_active Expired - Lifetime
- 1994-06-18 WO PCT/DE1994/000675 patent/WO1995000755A1/de active IP Right Grant
- 1994-06-18 CN CN94192489A patent/CN1125473A/zh active Pending
- 1994-06-18 US US08/571,830 patent/US5656770A/en not_active Expired - Lifetime
- 1994-06-18 KR KR1019950705806A patent/KR100317591B1/ko not_active IP Right Cessation
- 1994-06-18 JP JP50231695A patent/JP3328289B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0705386B1 (de) | 1997-09-03 |
US5656770A (en) | 1997-08-12 |
KR960703197A (ko) | 1996-06-19 |
WO1995000755A1 (de) | 1995-01-05 |
EP0705386A1 (de) | 1996-04-10 |
CZ347195A3 (cs) | 1999-11-17 |
ES2107825T3 (es) | 1997-12-01 |
DE4321170A1 (de) | 1995-01-05 |
DE59403977D1 (de) | 1997-10-09 |
CZ286272B6 (cs) | 2000-03-15 |
KR100317591B1 (ko) | 2002-04-24 |
CN1125473A (zh) | 1996-06-26 |
JP3328289B2 (ja) | 2002-09-24 |
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