SE526865C2 - Övervakning av motorkylvätsketemperaturgivare - Google Patents
Övervakning av motorkylvätsketemperaturgivareInfo
- Publication number
- SE526865C2 SE526865C2 SE0400444A SE0400444A SE526865C2 SE 526865 C2 SE526865 C2 SE 526865C2 SE 0400444 A SE0400444 A SE 0400444A SE 0400444 A SE0400444 A SE 0400444A SE 526865 C2 SE526865 C2 SE 526865C2
- Authority
- SE
- Sweden
- Prior art keywords
- vehicle
- coolant temperature
- engine coolant
- temperature sensor
- engine
- Prior art date
Links
- 239000002826 coolant Substances 0.000 title claims abstract description 54
- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 51
- 238000004590 computer program Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 22
- 239000000446 fuel Substances 0.000 claims description 11
- 230000010354 integration Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 16
- 230000006870 function Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/167—Controlling of coolant flow the coolant being liquid by thermostatic control by adjusting the pre-set temperature according to engine parameters, e.g. engine load, engine speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
- G05B1/11—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values fluidic
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/08—Temperature
- F01P2025/13—Ambient temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0400444A SE526865C2 (sv) | 2004-02-25 | 2004-02-25 | Övervakning av motorkylvätsketemperaturgivare |
DE102005007324.7A DE102005007324B4 (de) | 2004-02-25 | 2005-02-17 | Überwachung von Motorkühlflüssigkeitstemperaturgebern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0400444A SE526865C2 (sv) | 2004-02-25 | 2004-02-25 | Övervakning av motorkylvätsketemperaturgivare |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0400444D0 SE0400444D0 (sv) | 2004-02-25 |
SE0400444L SE0400444L (sv) | 2005-08-26 |
SE526865C2 true SE526865C2 (sv) | 2005-11-15 |
Family
ID=31989610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0400444A SE526865C2 (sv) | 2004-02-25 | 2004-02-25 | Övervakning av motorkylvätsketemperaturgivare |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102005007324B4 (de) |
SE (1) | SE526865C2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007045370A1 (de) * | 2007-09-22 | 2009-04-02 | Zf Friedrichshafen Ag | Verfahren zur Bestimmung einer Leistungsfähigkeit eines Kühlsystems |
US8620516B2 (en) * | 2011-02-17 | 2013-12-31 | GM Global Technology Operations LLC | System and method for performing engine material temperature sensor diagnostics |
US9857263B2 (en) * | 2014-07-22 | 2018-01-02 | Ford Global Technologies, Llc | Systems and methods for evaporative emissions testing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE510105C2 (sv) * | 1995-02-23 | 1999-04-19 | Scania Cv Ab | Förfarande och arrangemang för reglering av en avgasbroms i en förbränningsmotor |
JP3675108B2 (ja) * | 1996-06-24 | 2005-07-27 | トヨタ自動車株式会社 | 水温センサの故障診断装置 |
US6200021B1 (en) * | 1997-11-10 | 2001-03-13 | Toyoto Jidosha Kabushiki Kaisha | Abnormality detector apparatus for a coolant apparatus for cooling an engine |
JP3629982B2 (ja) * | 1998-10-27 | 2005-03-16 | 日産自動車株式会社 | 冷却液温度センサの診断装置 |
DE19958384A1 (de) * | 1999-12-03 | 2001-06-07 | Bosch Gmbh Robert | Verfahren zur Erkennung eines fehlerhaften Sensors |
DE19958385A1 (de) * | 1999-12-03 | 2001-06-07 | Bosch Gmbh Robert | Verfahren zur Diagnose des Kühlwasserthermostaten oder/und des zugehörigen Temperatursensors |
-
2004
- 2004-02-25 SE SE0400444A patent/SE526865C2/sv unknown
-
2005
- 2005-02-17 DE DE102005007324.7A patent/DE102005007324B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE102005007324B4 (de) | 2015-01-08 |
SE0400444D0 (sv) | 2004-02-25 |
SE0400444L (sv) | 2005-08-26 |
DE102005007324A1 (de) | 2005-09-08 |
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