Fueling device

• US 3,156,271 A
• Filed: 11/02/1961
• Issued: 11/10/1964
• Est. Priority Date: 05/27/1961
• Status: Expired due to Term

• Current Assignee: Rudolf Schnurmann
• Original Assignee: Rudolf Schnurmann
• Inventors: RUDOLF SCHNURMANN
• Application Number:
  US04/149,657
• Time in Patent Office: 1,104 Days
• US Class Current: 141/210
• CPC Class Codes: B67D 7/48 by making use of air suction through an opening closed by the rising liquid
• CPC Class Codes: F16K 21/20 by means making use of air-suction through an opening closed by the rising liquid

Claims

1. A FUELING DEVICE FOR LIQUID FUELS COMPRISING A FILLING HOSE, A HOUSING DISPOSED AT AND SECURED TO THE FREE END OF SAID FILLING HOSE, VALVE- AND CONTROL-MEANS DISPOSED IN SAID HOUSING, A BUSHING SURROUNDING SAID HOUSING AND ADAPTED TO BE COUPLED FLUID-TIGHT WITH THE FILLING PIPE OF A VEHICLE TANK, ARRESTING PEGS DISPOSED AT THE FREE END FACE OF SAID HOUSING AND ADAPTED TO COOPERATE WITH ABUTMENT MEMBERS OF A BAYONET CLOSING MEMBER PROVIDED ON THE FREE END OF SAID FILLING PIPE, IN ORDER TO SECURE THERETO SAID HOUSING, SAID VALVE- AND CONTROL-MEANS COMPRISING AN AUXILIARY VALVE AND A MAIN VALVE DISPOSED IN SAID HOUSING IN SERIES IN THE DIRECTION OF THE FLOW OF SAID FUEL, SAID HOUSING DEFINING A CHAMBER RECEIVING SAID MAIN VALVE, SAID AUXILIARY VALVE HAVING A VALVE ROD EXTENDING AXIALLY IN SAID HOUSING IN A DIRECTION OPPOSITE TO THAT OF THE FLOW OF SAID FUEL, SAID BUSHING HAVING ON ITS INNER FACE DIAMETRICALLY OPPOSITELY DISPOSED, INCLINED GUIDE GROOVES, A CROSSBOLT SECURED TO THE FREE END OF SAID VALVE, THE ENDS OF SAID CROSS-BOLT EXTENDING INTO SAID INCLINED GUIDE GROOVES OF SAID BUSHING, SO THAT UPON RELATIVE ROTATION BETWEEN SAID HOUSING AND SAID BUSHING SAID CROSS-BOLT IS LIFTED AXIALLY IN SAID HOUSING AND SAID AUXILIARY VALVE IS OPENED, AND MEANS, RESPONSIVE TO THE FLUID PRESSURE IN SAID CHAMBER FOR OPENING SAID MAIN VALVE, IN ORDER TO START THE FLOW OF SAID FUEL FROM SAID FILLING HOSE INTO SAID FILLING PIPE.