Details of German Erdelen device designed to simplify motor vehicle driving; device consists primarily of suction cylinder similar to that used in well-known Dewandre servo-brake unit; cylinder head is connected to engine manifold and piston to clutch lever, control being effected by rotary valve coupled to accelerator.
Automatic clutch control
Motor Transport
Motor Transport ; 48 , n 1251
1929
1 Fig.
Article (Journal)
English
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Engineering Index Backfile | 1933
|CLUTCH CONTROL METHOD AND AUTOMATIC CLUTCH CONTROL DEVICE
European Patent Office | 2016
|Engineering Index Backfile | 1939