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1. (WO2018197185) A FUEL PUMP UNIT FOR A FUEL DISPENSING UNIT, A FUEL DISPENSING UNIT FOR REFUELLING A VEHICLE, AND A METHOD FOR HANDLING A FUEL PUMP UNIT FOR A FUEL DISPENSING UNIT

Pub. No.:    WO/2018/197185    International Application No.:    PCT/EP2018/058920
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Sat Apr 07 01:59:59 CEST 2018
IPC: B67D 7/04
B67D 7/08
B67D 7/36
Applicants: WAYNE FUELING SYSTEMS SWEDEN AB
Inventors: LARSSON, Bengt I.
Title: A FUEL PUMP UNIT FOR A FUEL DISPENSING UNIT, A FUEL DISPENSING UNIT FOR REFUELLING A VEHICLE, AND A METHOD FOR HANDLING A FUEL PUMP UNIT FOR A FUEL DISPENSING UNIT
Abstract:
The invention relates to a fuel pump unit (8) for a fuel dispensing unit (1). The fuel pump unit (8) comprises a pump (9) with a suction side (S) and a pressure side (P), and a first bypass channel (10) arranged between the pressure side (P) and the suction side (S), which first bypass channel (10) comprises a first control valve (12). The fuel pump unit (8) is characterized in that it further comprises a second bypass channel (11) extending between the pressure side (P) and the suction side (S), which second bypass channel (11) comprises a second control valve (13). The invention also relates to fuel dispensing unit (1) for refuelling a vehicle and a method for handling a fuel pump unit (8) for a fuel dispensing unit (1).