DE3139063C2 - - Google Patents

Info

Publication number
DE3139063C2
DE3139063C2 DE19813139063 DE3139063A DE3139063C2 DE 3139063 C2 DE3139063 C2 DE 3139063C2 DE 19813139063 DE19813139063 DE 19813139063 DE 3139063 A DE3139063 A DE 3139063A DE 3139063 C2 DE3139063 C2 DE 3139063C2
Authority
DE
Germany
Prior art keywords
membrane
core hole
internal combustion
combustion engine
sensor
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
Application number
DE19813139063
Other languages
German (de)
English (en)
Other versions
DE3139063A1 (de
Inventor
Armin Dipl.-Phys. Dr. 3180 Wolfsburg De Felske
Gerhard 3330 Helmstedt De Hoppe
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Priority to DE19813139063 priority Critical patent/DE3139063A1/de
Publication of DE3139063A1 publication Critical patent/DE3139063A1/de
Application granted granted Critical
Publication of DE3139063C2 publication Critical patent/DE3139063C2/de
Granted legal-status Critical Current

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
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/05—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using mechanical means
    • 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

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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
DE19813139063 1981-10-01 1981-10-01 "mit einem klopfsensor ausgeruestete brennkraftmaschine" Granted DE3139063A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813139063 DE3139063A1 (de) 1981-10-01 1981-10-01 "mit einem klopfsensor ausgeruestete brennkraftmaschine"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813139063 DE3139063A1 (de) 1981-10-01 1981-10-01 "mit einem klopfsensor ausgeruestete brennkraftmaschine"

Publications (2)

Publication Number Publication Date
DE3139063A1 DE3139063A1 (de) 1983-04-14
DE3139063C2 true DE3139063C2 (enExample) 1989-10-12

Family

ID=6143154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813139063 Granted DE3139063A1 (de) 1981-10-01 1981-10-01 "mit einem klopfsensor ausgeruestete brennkraftmaschine"

Country Status (1)

Country Link
DE (1) DE3139063A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128167U (enExample) * 1988-02-26 1989-09-01
NL9401864A (nl) * 1994-11-08 1996-06-03 Dejatech Bv Werkwijze voor het afdichten van een kerngat van een gietstuk en afdichtstop voor mediumvoerende gietstukken.
EP1988378A1 (en) * 2007-05-02 2008-11-05 Ford Global Technologies, LLC On-Cylinder Combustion Sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161803U (enExample) * 1978-05-01 1979-11-13
US4337640A (en) * 1979-04-10 1982-07-06 Nissan Motor Co., Ltd. Knocking sensor
US4254354A (en) * 1979-07-02 1981-03-03 General Motors Corporation Interactive piezoelectric knock sensor
DE3120037A1 (de) * 1981-05-20 1982-12-09 Audi Nsu Auto Union Ag, 7107 Neckarsulm Fremdgezuendete brennkraftmaschine

Also Published As

Publication number Publication date
DE3139063A1 (de) 1983-04-14

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Legal Events

Date Code Title Description
8120 Willingness to grant licenses paragraph 23
8127 New person/name/address of the applicant

Owner name: VOLKSWAGEN AG, 3180 WOLFSBURG, DE

8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation