Title: Cooling system for internal combustion engines

Abstract: A quiet cooling system for internal combustion engines includes a radial impeller and a ring radiator. The ring radiator is disposed in the vicinity of the circumference of the radial impeller and is spaced at a distance from the impeller. The ring radiator can be made integral or in the form of segments. The radiator includes cooling water tubes which are to carry water and have fins fastened thereto. The cooling water tubes run parallel to the fan axis and are positioned parallel to the flow direction of cooling air leaving the radial impeller.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Nonnenmann, Manfred (Schwieberdingen, DE, US)
Hauser, Kurt (Stuttgart, DE, US)
Schwarz, Gebhard (Stuttgart, DE, US)

Application Number: 860089
Filing Date: 1977-12-13
Publication_date: 1980-05-13
Assignee: Suddeutsche Kuhlerfabrik Julius Fr. Behr GmbH & Co. K.G. (Stuttgart, DE)
Primary Class(es): 123/41.48 123/41.49, 165/125, 415/58.3, 415/206, 415/208.1, 415/914
Other Classes:
US Patent Ref:

2368732	Feb, 1945	Wallgren	165/125.
2733106	May, 1956	Kulling	415/206.
2737933	Mar, 1956	Swenson	123/41.
3070287	Dec, 1962	Eck	415/206.
3144859	Aug, 1964	Walton	123/41.
3335654	Aug, 1967	Killam	415/206.
3394876	Jul, 1968	Eck	415/206.
3601184	Aug, 1971	Hauville	165/125.
3780411	Dec, 1973	Bulin	415/206.
4062401	Dec, 1977	Rudny et al.	123/41.
4086886	May, 1978	Edmaier et al.	123/41.

Other Refs: 810214192245215767081925809205026515767051551519244217424358392502633261067325400401269422153175425319

May, 1951	DE
Jan, 1970	DE
May, 1970	DE
Dec, 1970	DE
Apr, 1972	DE
Apr, 1973	DE
Jun, 1973	DE
Oct, 1975	DE
Feb, 1976	DE
Jul, 1976	DE
Sep, 1976	DE
Mar, 1977	DE
Jul, 1961	FR
Nov, 1920	GB
Mar, 1935	GB

Primary Examiner: Myhre, Charles J.
Assistant Examiner: Yates, Jeffrey L.
Attorney: Browdy and Neimark