[go: up one dir, main page]

GB2259148B - A device for determining the rotational speed gradient dn/dt of an internal combustion engine - Google Patents

A device for determining the rotational speed gradient dn/dt of an internal combustion engine

Info

Publication number
GB2259148B
GB2259148B GB9217684A GB9217684A GB2259148B GB 2259148 B GB2259148 B GB 2259148B GB 9217684 A GB9217684 A GB 9217684A GB 9217684 A GB9217684 A GB 9217684A GB 2259148 B GB2259148 B GB 2259148B
Authority
GB
United Kingdom
Prior art keywords
determining
combustion engine
internal combustion
rotational speed
speed gradient
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.)
Expired - Fee Related
Application number
GB9217684A
Other versions
GB2259148A (en
GB9217684D0 (en
Inventor
Vi-Minh Tu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9217684D0 publication Critical patent/GB9217684D0/en
Publication of GB2259148A publication Critical patent/GB2259148A/en
Application granted granted Critical
Publication of GB2259148B publication Critical patent/GB2259148B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
    • G01P15/165—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal for measuring angular accelerations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB9217684A 1991-08-21 1992-08-20 A device for determining the rotational speed gradient dn/dt of an internal combustion engine Expired - Fee Related GB2259148B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914127576 DE4127576C2 (en) 1991-08-21 1991-08-21 Device for determining the speed gradient dn / dt of an internal combustion engine

Publications (3)

Publication Number Publication Date
GB9217684D0 GB9217684D0 (en) 1992-09-30
GB2259148A GB2259148A (en) 1993-03-03
GB2259148B true GB2259148B (en) 1994-10-26

Family

ID=6438711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9217684A Expired - Fee Related GB2259148B (en) 1991-08-21 1992-08-20 A device for determining the rotational speed gradient dn/dt of an internal combustion engine

Country Status (3)

Country Link
JP (1) JP3300044B2 (en)
DE (1) DE4127576C2 (en)
GB (1) GB2259148B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4342868B4 (en) * 1993-12-16 2005-02-10 Robert Bosch Gmbh Device for determining the gradient of a measuring signal
FR2736983B1 (en) * 1995-07-21 1997-08-14 Renault METHOD FOR MONITORING THE PROCESS OF CHANGES OF AMOUNT RATIOS ON AN AUTOMATIC TRANSMISSION
DE19954539A1 (en) * 1999-11-12 2001-05-17 Bosch Gmbh Robert Method to determine rotation speed gradient of crankshaft; involves determining times at which the crankshaft reaches defined positions and subtracting to obtain rotation speed difference
EP1835135A1 (en) * 2006-10-02 2007-09-19 Castrol Limited Method for the measurement of the rotation of a valve train follower and apparatus for carrying out the method
DE102017221876A1 (en) 2017-12-05 2019-06-06 Zf Friedrichshafen Ag gradient determination

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635201A (en) * 1983-06-10 1987-01-06 Diesel Kiki Co., Ltd. Apparatus for detecting amount of change in rotational speed of internal combustion engine
GB2238391A (en) * 1989-11-24 1991-05-29 Takata Corp Method of detecting an acceleration of a vehicle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423664A1 (en) * 1984-06-27 1986-01-09 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR ANGULAR POSITION DETECTION OF A ROTATING PART

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635201A (en) * 1983-06-10 1987-01-06 Diesel Kiki Co., Ltd. Apparatus for detecting amount of change in rotational speed of internal combustion engine
GB2238391A (en) * 1989-11-24 1991-05-29 Takata Corp Method of detecting an acceleration of a vehicle

Also Published As

Publication number Publication date
DE4127576C2 (en) 2000-10-12
GB2259148A (en) 1993-03-03
JPH05203658A (en) 1993-08-10
JP3300044B2 (en) 2002-07-08
DE4127576A1 (en) 1993-02-25
GB9217684D0 (en) 1992-09-30

Similar Documents

Publication Publication Date Title
EP0538890A3 (en) Control device for internal combustion engine
KR920000893U (en) Rotating device for internal combustion engine
EP0340821A3 (en) Automatic timing variation device for an internal combustion engine
EP0408877A3 (en) Method of determination of rotational speed of an internal combustion engine
AU3775389A (en) Cranking device for internal combustion engines
GB2259385B (en) Angular position detecting apparatus for an internal combustion engine
EP0319685A3 (en) Intake device for a multicylinder internal-combustion engine
EP0458775A3 (en) Device for electronic measurement of the rotational speed of internal combustion engines and a method for motor surveillance using this device
EP0434971A3 (en) Arrangement for measuring the speed and one other operational parameter of an internal combustion engine using one sensor
EP0445817A3 (en) A control device for an internal combustion engine
EP0538484A4 (en) Suction control device for internal combustion engine
GB2259148B (en) A device for determining the rotational speed gradient dn/dt of an internal combustion engine
GB8907909D0 (en) Device for actuating the throttle valve in the mixture-former of an internal combustion engine
GB2228594B (en) Apparatus for controlling the idling speed of an internal combustion engine
FR2674289B1 (en) DIPHASIC COOLING DEVICE FOR INTERNAL COMBUSTION ENGINE.
EP0523432A3 (en) Positioning device for the throttle of a combustion engine
CS342791A3 (en) Crankshaft for internal combustion engine
EP0659998A3 (en) Ignition device for an internal combustion engine.
GB2252640B (en) Determining starting procedure for an internal combustion engine
HU903082D0 (en) Speed regulating device for internal combustion engines
GB2261025B (en) An internal combustion engine
FR2627804B1 (en) VIBRATION DETECTION DEVICE FOR INTERNAL COMBUSTION ENGINE
EP0510327A3 (en) Timing variation device for multicylinder internal combustion engine
GB9203008D0 (en) Vibration-damping bearing for an internal combustion engine
FR2706180B1 (en) Variable distribution device for internal combustion engine.

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050820