DE1576775C3 - - Google Patents

Info

Publication number
DE1576775C3
DE1576775C3 DE19671576775 DE1576775A DE1576775C3 DE 1576775 C3 DE1576775 C3 DE 1576775C3 DE 19671576775 DE19671576775 DE 19671576775 DE 1576775 A DE1576775 A DE 1576775A DE 1576775 C3 DE1576775 C3 DE 1576775C3
Authority
DE
Germany
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
DE19671576775
Other versions
DE1576775B2 (de
DE1576775A1 (de
Inventor
Fritz Ing. Graz Freyn (Oesterreich)
Original Assignee
List, Hans, Prof. Dipl.-Ing. Dr. Dr.H.C., Graz (Oesterreich)
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
Priority to AT145167A priority Critical patent/AT281502B/de
Application filed by List, Hans, Prof. Dipl.-Ing. Dr. Dr.H.C., Graz (Oesterreich) filed Critical List, Hans, Prof. Dipl.-Ing. Dr. Dr.H.C., Graz (Oesterreich)
Publication of DE1576775A1 publication Critical patent/DE1576775A1/de
Publication of DE1576775B2 publication Critical patent/DE1576775B2/de
Application granted granted Critical
Publication of DE1576775C3 publication Critical patent/DE1576775C3/de
Expired 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
DE19671576775 1967-02-14 1967-12-29 Expired DE1576775C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT145167A AT281502B (de) 1967-02-14 1967-02-14 Brennkraftmaschine mit schallisolierender Verkleidung

Publications (3)

Publication Number Publication Date
DE1576775A1 DE1576775A1 (de) 1970-03-19
DE1576775B2 DE1576775B2 (de) 1973-08-30
DE1576775C3 true DE1576775C3 (de) 1974-03-28

Family

ID=3514169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671576775 Expired DE1576775C3 (de) 1967-02-14 1967-12-29

Country Status (4)

Country Link
US (1) US3530840A (de)
AT (1) AT281502B (de)
DE (1) DE1576775C3 (de)
FR (1) FR1556494A (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT308474B (de) * 1969-03-20 1973-07-10 List Hans Körperschallhemmender Verschalungsbauteil zur schallisolierenden Verkleidung von Maschinen, insbesondere Brennkraftmaschinen
AT301957B (de) * 1969-09-17 1972-09-25 List Hans Brennkraftmaschine mit schallisolierender Verschalung
AU446195B2 (en) * 1970-05-12 1974-02-27 Victa Limited Improvements in mufflers for internal combustion engines
US3684053A (en) * 1970-09-02 1972-08-15 List Hans Internal combustion engine with sound-absorbing casing
US3762497A (en) * 1971-04-22 1973-10-02 Hatz Motoren Air cooled internal combustion engine with noise reducing means
DE2159158C3 (de) * 1971-11-29 1983-12-08 Motorenfabrik Hatz Gmbh & Co Kg, 8399 Ruhstorf, De
AT326956B (de) * 1972-11-10 1976-01-12 List Hans Brennkraftmaschine mit schalldammend verkleideter keilriemenscheibe
AT339672B (de) * 1973-03-06 1977-11-10 List Hans Luftgekuhlte einzylinder-brennkraftmaschine
US3791482A (en) * 1973-05-14 1974-02-12 Coleman Co Noise supression air duct assembly for air cooled internal combustion engines in vehicle installations
USRE29923E (en) * 1974-05-20 1979-03-06 Hans List Sound-proofed internal combustion engine
JPS5113439U (de) * 1974-07-18 1976-01-31
FR2281506B1 (de) * 1974-08-06 1979-05-25 Motobecane Ateliers
US3964462A (en) * 1974-12-10 1976-06-22 Hans List Sound-proofed internal combustion engine
JPS5833960B2 (de) * 1977-04-21 1983-07-23 Toyota Motor Co Ltd
US4146112A (en) * 1977-10-31 1979-03-27 General Electric Company Sound reducing baffle for electrical apparatus
US4207085A (en) * 1978-11-16 1980-06-10 Ford Motor Company Air cleaner air expansion chamber construction
US4289096A (en) * 1979-07-02 1981-09-15 Deere & Company Accoustic noise suppression apparatus noise suppression means
DE3639218C2 (de) 1986-11-15 1990-02-22 Karl Joh Gummiwarenfabrik Gmbh
DE3719266A1 (de) * 1987-06-10 1988-12-29 Kloeckner Humboldt Deutz Ag Schallgekapselte, luftgekuehlte brennkraftmaschine
JPH01103715U (de) * 1987-12-28 1989-07-13
DE3831334C2 (de) * 1988-09-15 1991-09-26 Motorenfabrik Hatz Gmbh & Co Kg, 8399 Ruhstorf, De
JP3686202B2 (ja) * 1997-02-14 2005-08-24 三菱重工業株式会社 空冷エンジンの導風ケーシング
US20080053746A1 (en) * 2006-08-30 2008-03-06 Albert Roger W Noise reduction shroud
DE102011079166A1 (de) 2011-07-14 2013-01-17 Mahle International Gmbh Brennkraftmaschine
US9388731B2 (en) * 2013-03-15 2016-07-12 Kohler Co. Noise suppression system
US9752494B2 (en) * 2013-03-15 2017-09-05 Kohler Co. Noise suppression systems

Also Published As

Publication number Publication date
DE1576775A1 (de) 1970-03-19
US3530840A (en) 1970-09-29
FR1556494A (de) 1969-02-07
DE1576775B2 (de) 1973-08-30
AT281502B (de) 1970-05-25

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee