Patents for G01M 15 - Testing of engines (13,067)
12/1984
12/27/1984EP0129354A2 Dynamic combustion characteristic sensor for internal combustion engine
12/25/1984US4490799 Ignition coil test apparatus
12/25/1984US4489498 Bracket qualifier device
12/18/1984US4489218 Device for protecting metal objects situated in the environment of an intense magnetic field developed by an alternator rotor without a stator
12/18/1984US4488528 System for controlling the ignition timing of a combustion engine
12/05/1984EP0126985A1 Adaptor between a millimeter wave sensor and a conventional spark plug, especially for TDC measurement in Otto engines
12/05/1984EP0126946A2 Process and device for recognizing knocking in a combustion machine
11/1984
11/20/1984US4483185 Apparatus for checking valve clearance of the inlet and exhaust of a piston engine
11/20/1984US4483184 Automatic diagnostic device for a four-stroke-internal combustion engine
11/20/1984US4483180 Method and device for checking an operating condition of an internal combustion engine
11/14/1984EP0125030A2 Apparatus for controlling ignition timing for internal combustion engines
11/13/1984US4481924 Engine knock detecting apparatus
10/1984
10/23/1984US4478090 Dynamometer controllers
10/23/1984US4478068 Internal combustion engine knock sensing method and system
10/17/1984EP0121790A2 Method of and device for the recognition of knocks with a digital filter
10/16/1984US4476709 Knock detecting apparatus for internal combusion engines
10/16/1984CA1176373A1 Engine analyzer with digital waveform display
10/09/1984US4476531 Engine analyzer with digital waveform display
10/09/1984US4475381 Method and apparatus for detecting pneumatic pressure in an internal combustion engine
10/02/1984US4474057 Process and apparatus for carrying out a function test, in particular an exhaust gas emission test on an internal combustion engine
10/02/1984CA1175486A1 Shield for metallic objects submitted to a high magnetic field developed by the rotor of a statorless alternator
09/1984
09/26/1984EP0119297A2 Measurement apparatus for continuously determining operating parameters of a combustion engine
09/18/1984US4471742 Fuel supply control method for an internal combustion engine equipped with a supercharger
09/11/1984CA1174333A1 Method of monitoring a combustion system
09/04/1984USRE31656 Engine ignition and power analyzer
09/04/1984US4470016 Portable probe carrier
09/04/1984US4469207 Gear change actuators
09/04/1984US4468956 Method and apparatus for utilizing microwaves for internal combustion engine diagnostics
09/04/1984US4468950 Engine vibration transmission structure
09/04/1984CA1173904A1 Dual probe coupler
08/1984
08/29/1984EP0116642A1 Apparatus and method for drive shaft signature analysis.
08/28/1984US4467634 Internal combustion engine knocking sensing and recognition system
08/28/1984CA1173561A1 Engine generated waveform analyzer
08/21/1984US4467323 Engine analyzer with simulated analog meter display
08/21/1984US4466406 Regulating device for control variables of an internal combustion engine
08/21/1984US4466294 Inertia wheel assembly
08/15/1984EP0115807A2 Method for discriminating motor/combustion pressures in an I.C.E. combustion chamber
08/07/1984US4463722 Engine knock sensor
08/07/1984CA1172359A1 Engine monitoring system
07/1984
07/31/1984US4463427 Road transportation vehicle drive assist process and apparatus
07/24/1984US4461257 Method and system for controlling engine ignition timing
07/19/1984WO1984002787A1 Diagnostic display apparatus
07/11/1984EP0113227A2 Engine-performance monitor and control system
07/03/1984US4457182 Throttle controller for engines in dynamometer testing
07/03/1984US4457165 Apparatus and method for drive shaft signature analysis
06/1984
06/26/1984US4456963 Apparatus and method for measuring and displaying performance characteristics of reciprocating piston machines
06/26/1984US4456883 Method and apparatus for indicating an operating characteristic of an internal combustion engine
06/26/1984US4455865 Method and device for locating a fixed point of reference relative to a predetermined segment of rotary member
06/26/1984US4455862 Method and apparatus of detecting engine knocking
06/19/1984US4454755 For an internal combustion engine
06/19/1984US4454753 Diffuser/ejector system for a very high vacuum environment
06/19/1984US4454750 Apparatus for generating a knock signal for use with an internal combustion engine
06/13/1984EP0110802A2 Method and apparatus for indicating an operating characteristic of an internal combustion engine
06/12/1984US4453402 Method and apparatus for determining the position of a piston in the cylinder of a reciprocating engine
06/05/1984US4452074 Method of and apparatus for monitoring the performance of internal combustion engine mechanisms
06/05/1984US4452072 Combustion condition sensor
05/1984
05/29/1984US4450811 Controller for internal combustion engine
05/22/1984US4449619 System for controlling an electromagnetic clutch for automobiles
05/15/1984US4448064 Device for detecting the intake air flow rate in an internal combustion engine
05/15/1984US4448063 Engine cold testing
05/02/1984EP0107321A2 Improvements in or relating to engine testing apparatus and methods
05/02/1984EP0106940A2 An arrangement for the measurement of the difference between two flows in two separate ducts
05/01/1984US4445326 Internal combustion engine misfire detection system
04/1984
04/24/1984US4444172 Internal combustion engine knock sensing system
04/24/1984US4444049 Engine testing apparatus and methods
04/24/1984US4444043 Knocking detector for internal combustion engine
04/24/1984US4444042 Engine-knock detection method and apparatus
04/17/1984US4442708 Automatic driver system
04/10/1984US4441359 Method and apparatus for inspecting vehicles
04/10/1984CA1165442A1 Method and apparatus for measurement of engine ignition timing
04/03/1984US4441021 Luminosity probe for diesel engine timing apparatus
03/1984
03/27/1984US4438647 Ignition range detector for internal combustion engines
03/20/1984US4437338 Spark plug microwave adapter
03/15/1984WO1984001030A1 Apparatus and method for drive shaft signature analysis
03/14/1984EP0102779A2 Method and apparatus for detecting knock in a spark ignition engine
03/13/1984CA1163678A2 Apparatus for evaluating the performance of an internal combustion engine using exhaust gas emission data
02/1984
02/28/1984US4433572 Engine operation related event timing system
02/21/1984US4433381 Control system for an internal combustion engine
02/14/1984US4431103 Engine positioning device in engine test device
02/14/1984US4430855 Process for detection of rotating stall
02/07/1984US4429565 Knocking detecting apparatus for an internal combustion engine
02/07/1984CA1161902A1 Spark plug microwave adapter
02/02/1984WO1984000417A1 Frequency domain engine defect signal analysis
01/1984
01/31/1984US4428229 Means for establishing timing in diesel engines using microwave information
01/31/1984US4428226 Real time pressure signal system for a rotary engine
01/18/1984EP0098584A2 An ignition timing control method for internal combustion engines
01/18/1984EP0098570A2 Arrangement for testing a torque generator
01/17/1984US4425788 Combustion monitoring system for multi-cylinder internal combustion engine
01/10/1984US4424709 Frequency domain engine defect signal analysis
01/10/1984US4424704 Knock detecting apparatus for internal combustion engine
12/1983
12/28/1983EP0096869A2 Method and apparatus of ignition timing control
12/27/1983US4422323 Combustion process observation element construction
12/27/1983US4422321 Combustion process sensor construction
12/20/1983US4420973 Magnetically attachable timing gauge for a fuel injector
12/20/1983US4420968 Undesirable combustion characteristic detection apparatus
12/06/1983US4419212 Combination gas oxygen concentration and combustion light sensor
12/06/1983US4418567 Knock sensing apparatus with fail indicator for use in an internal combustion engine
12/06/1983US4418566 Gas analyzing techniques
12/06/1983CA1158310A1 Test system for a dynamic machine
12/06/1983CA1158297A1 Engine knock control with knock pulse duration adjustment