Title: Device for heating a carburetor

Abstract: The device comprises an auxiliary heating liquid circuit connected to the main cooling liquid cricuit of the engine on the suction side of the cooling circuit pump. The cooling circuit has an expansion chamber containing a gaseous phase. The heating circuit has a loop portion constituting a siphon whose upper point is located at a level above the level of the liquid in the expansion chamber. A pipe connects the loop portion to the upper part of the expansion chamber and is located throughout its path above the level of the liquid in the expansion chamber.

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Inventors: Sigwald, Jacques (Taverny, FR)

Application Number: 790931
Filing Date: 1977-04-26
Publication_date: 1979-04-10
Assignee: Automobiles Peugeot (Paris, FR)
Primary Class(es): 123/557 123/546
Other Classes:
US Patent Ref:

1318068	Oct, 1919	Giesler	123/122.
3762385	Oct, 1973	Hollnagel	261/144.
3780714	Dec, 1973	Dillow	261/144.
3986486	Oct, 1976	Rabbiosi	123/122.

Other Refs: 2406197212761100025

Dec, 1959	AT
Apr, 1931	FR
Feb, 1954	FR

Primary Examiner: Lazarus, Ronald H.
Assistant Examiner:
Attorney: Burns, Doane, Swecker & Mathis