Title: Drive engine for motor car accessory units

Abstract: A driving device for accessory units in motor cars, e.g. an air conditioning appliance, which comprises an expansion engine which is located in the induction pipe of the internal combustion engine. The expansion engine is powered by flow of air in the induction pipe and the expansion engine serves as a throttling device for the induction pipe.

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Inventors: Laing, Nikolaus (7141 Aldingen near Stuttgart, DT)

Application Number: 419211
Filing Date: 1973-11-26
Publication_date: 1976-05-25
Assignee:
Primary Class(es): 60/397 60/425, 60/468, 60/483
Other Classes:
US Patent Ref:

900342	Oct, 1908	Ashley	60/425.
1244686	Oct, 1917	Bamford	60/397.
1349924	Aug, 1920	Swanson	60/483.
1834368	Dec, 1931	Arbuckle	60/397.
2163079	Jun, 1939	Benedek	60/425.
2374588	Apr, 1945	Doran	60/425.
3180079	Apr, 1965	Freeman	60/397.
3582245	Jun, 1971	Wallace	418/210.
3828555	Aug, 1974	Capdevielle	60/483.

Other Refs:
Primary Examiner: Geoghegan, Edgar W.
Assistant Examiner:
Attorney: Pennie & Edmonds