EP0046923A3 - Noise reducing cover - Google Patents

Noise reducing cover Download PDF

Info

Publication number
EP0046923A3
EP0046923A3 EP81106412A EP81106412A EP0046923A3 EP 0046923 A3 EP0046923 A3 EP 0046923A3 EP 81106412 A EP81106412 A EP 81106412A EP 81106412 A EP81106412 A EP 81106412A EP 0046923 A3 EP0046923 A3 EP 0046923A3
Authority
EP
European Patent Office
Prior art keywords
cover
cover member
groove
noise reducing
retainer
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.)
Withdrawn
Application number
EP81106412A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0046923A2 (en
Inventor
Naoki Ogawa
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of EP0046923A2 publication Critical patent/EP0046923A2/en
Publication of EP0046923A3 publication Critical patent/EP0046923A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004—Oilsumps
    • F01M2011/0054—Fastening to the cylinder block

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Motor Or Generator Frames (AREA)
EP81106412A 1980-08-28 1981-08-18 Noise reducing cover Withdrawn EP0046923A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12111580U JPS5744952U (enrdf_load_stackoverflow) 1980-08-28 1980-08-28
JP121115/80U 1980-08-28

Publications (2)

Publication Number Publication Date
EP0046923A2 EP0046923A2 (en) 1982-03-10
EP0046923A3 true EP0046923A3 (en) 1982-09-08

Family

ID=14803250

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81106412A Withdrawn EP0046923A3 (en) 1980-08-28 1981-08-18 Noise reducing cover

Country Status (2)

Country Link
EP (1) EP0046923A3 (enrdf_load_stackoverflow)
JP (1) JPS5744952U (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394759B (de) * 1983-09-19 1992-06-25 Avl Verbrennungskraft Messtech Brennkraftmaschine mit fluessigkeitskuehlung
US6302857B1 (en) * 2000-06-02 2001-10-16 Vince Landeck Method and apparatus for lowering audible noise emissions from lithotriptors
DE10119892C2 (de) * 2001-04-24 2003-04-03 Skf Ab Deckel, insbesondere zur Dämpfung des Geräusches eines Verbrennungsmotors
CN104131899B (zh) * 2014-07-22 2016-08-31 柳州柳工挖掘机有限公司 发动机罩

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271188A (en) * 1959-09-11 1966-09-06 Hoechst Ag Vibration damping polymer mixture on metal plate
DE2349597A1 (de) * 1972-10-02 1974-04-18 Caterpillar Tractor Co Motorabdeckung
DE2727669A1 (de) * 1976-07-08 1978-01-12 Saurer Ag Adolph Brennkraftmaschine mit am kurbelgehaeuse koerperschallisolierend angeschlossener oelwanne
JPS53115406A (en) * 1977-03-17 1978-10-07 Toyota Motor Corp Head cover fitting structure
FR2431651A1 (fr) * 1978-07-18 1980-02-15 Berliet Automobiles Dispositif anti-vibrations pour la fixation d'un carter de moteur a combustion interne
GB2039604A (en) * 1979-01-04 1980-08-13 Perkins Engines Ltd Internal combustion engine covers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271188A (en) * 1959-09-11 1966-09-06 Hoechst Ag Vibration damping polymer mixture on metal plate
DE2349597A1 (de) * 1972-10-02 1974-04-18 Caterpillar Tractor Co Motorabdeckung
DE2727669A1 (de) * 1976-07-08 1978-01-12 Saurer Ag Adolph Brennkraftmaschine mit am kurbelgehaeuse koerperschallisolierend angeschlossener oelwanne
JPS53115406A (en) * 1977-03-17 1978-10-07 Toyota Motor Corp Head cover fitting structure
FR2431651A1 (fr) * 1978-07-18 1980-02-15 Berliet Automobiles Dispositif anti-vibrations pour la fixation d'un carter de moteur a combustion interne
GB2039604A (en) * 1979-01-04 1980-08-13 Perkins Engines Ltd Internal combustion engine covers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN Vol. 2, No. 146, 6 December 1978 page 4908M78 & JP - A - 53 - 115406 *

Also Published As

Publication number Publication date
JPS5744952U (enrdf_load_stackoverflow) 1982-03-12
EP0046923A2 (en) 1982-03-10

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): DE FR GB

PUAL Search report despatched

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AK Designated contracting states

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19820826

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Withdrawal date: 19840118

RIN1 Information on inventor provided before grant (corrected)

Inventor name: OGAWA, NAOKI