e outer chamber through the small valve(6) which exerts a retarding force on the spring action.When a severe expansion occurs the initial shock opensthe relief valve (5) permitting a sufficient volume of oilto pass through to relieve the strain. The relief valve thencloses and the oil passes… … IIf Manzel hydraulicshock absorber THE Automotive Division of the Bureau of Foreignand Domestic Commerce handled 17,678 inquiriesduring the year ending July 1, 1922. This volume wasgreater than that handled by any other division exceptthe Fuel Division and the Textile Division. 824 Automotive…
Automobiles · Aeronautics
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