SMART VAPOUR RETURN PUMP SYSTEM

Abstract

A smart vapour return pump system is integrated into gasoline hydraulic units at gas stations, absorbing petrol vapour deposited in the fuel tank with vapour return pump when fuel nozzle is placed into the fuel tank, calculating vapour quantity that is absorbed, obtaining various speeds by using DC motor, using polymer-coated magnetic pallet system and having the whole electronic control unit on a single body at the vapour return pump. The smart vapour return pump system includes a motor shaft, a rotor liner, a rotor, a stator, a motor magnet, a 4 pole magnet, a pallet roller, a motor housing, a motor housing cover, a motor casing, bearings, inner segments, rotor shaft pin, motor shaft pin, O-rings, flame holder, flame holder housing, pump cover, circuit board, junction cover, motor holder plate, rotor lower plate, rotor upper late, gland pressure rubber, gland plate, and motor shaft seal.

Claims

1. A smart vapour return pump system, comprising an on-board circuit, wherein the on-board circuit enables instant proportion to a fuel selling rate received from a fuel dispenser electronic card and is configured to communicate; an on-board electronic card controls a motor speed and enables an equivalent amount of gasoline absorption to flow rate of fuel sold; a motor body rotates at various speeds and absorbs petrol vapour at various flow rates without requiring any proportional valves with a brushless direct current (DC) motor; a thermoplastic polymer covered magnetic pallet system of high technology is resistant to petrol vapour in the smart vapour return pump system; and a vapour return pump is used in the smart vapour return pump system, wherein the vapour return pump comprises a junction cover, wherein the junction cover enables a whole electronic control unit to exist on a single body.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0023] FIGURE is a representative view of the invention. In the FIGURE: [0024] 1 Pump cover [0025] 2 Motor Casing [0026] 3 Junction Cover [0027] 4 Motor Housing Cover [0028] 5 Rotor [0029] 6 Motor Shaft Bushing [0030] 7 Motor shaft [0031] 8 Motor housing [0032] 9 Motor Cover [0033] 10 Motor holder [0034] 11 rotor liner [0035] 12 Rotor Upper Plate [0036] 13 Rotor Lower Plate [0037] 14 Flame Holder [0038] 15 Flame Holder Housing [0039] 16 Pallet Roller [0040] 17 Motor Shaft Pin [0041] 18 Stator [0042] 19 Motor Magnet [0043] 20 4 Pole Magnet [0044] 21 Rubber Pads [0045] 22 Rotor Shaft Pin [0046] 23 Rotor Liner Shim [0047] 24 Flame Holder Inner Segment [0048] 25 Inner Segment [0049] 26 Bearing 6001 [0050] 27 Rotor Liner O-ring [0051] 28 Flame Holder O-ring [0052] 29 Motor Lower Cover O-ring [0053] 30 Bearing 6902 [0054] 31 Gland Pressure Rubber [0055] 32 Gland Plate [0056] 33 Junction Cover O-ring [0057] 34 Motor Shaft Seal [0058] 35 Circuit Board

[0059] The drawings described herein are for illustration purposes only and are not intended to limit the scope of the parts that constitute the invention in any way.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0060] The invention which is about the smart vapour return pump system that is integrated into gasoline hydraulic units at gas stations, absorption of petrol vapour deposited in the fuel tank with vapour return pump when fuel nozzle is placed into the fuel tank, calculation of vapour quantity that is absorbed, obtaining various speeds by using DC motor, using polymer-coated magnetic pallet system and has the whole electronic control unit on a single body at the vapour return pump generally includes a Motor Shaft (7), a Rotor liner (11), a Rotor (5), a Stator (18), a Motor magnet (19), a 4 pole magnet (20), a Pallet roller (16), a Motor housing (8), a Motor housing cover (4), a Motor casing (2), bearings (26, 30), inner segments (25, 24), Rotor shaft pin (22), Motor shaft pin (17), O-rings (33, 29, 28, 27), Flame holder (14), Flame holder housing (15), Pump cover (1), Circuit Board (35), Junction cover (3), Motor holder plate (10), Rotor lower plate (13), Rotor upper late (12), gland pressure rubber (31), Gland plate (32), Motor shaft seal (34).

[0061] The smart vapour return pump system is based on the principle that; stator (18), motor magnet (19), motor housing (8), motor housing cover (4) and 4 pole magnet (20) connections are driven by circuit board and create a torque (Brushless Dc Motor) and this torque power is transmitted to the pump part that includes rotor (5), rotor liner (11), pallet roller (16), rotor lower plate (13), rotor upper plate (12), pump cover (1) and flame holders (14) via motor shaft (7) and motor shaft pin (17) and transmitted torque power creates a vacuum, created vacuum absorbs petrol vapour inside vehicle tanks and discharges to fuel tanks in stations.

[0062] Pump cover (1) provides the necessary enclosed volume in order to enable torque that is transmitted via motor shaft (7) to create vacuum on the pump part that includes rotor (5), rotor liner (11) and pallet rollers (16).

[0063] Motor casing (2) provides support in bearings, sealing and isolation from outer environment for the system. It provides sealing and isolation from environment for Junction cover (3), circuit board (35).

[0064] Motor housing cover (4) enables motor housing (8) to transmit power when rotating to motor shaft (7) with the help of motor shaft pin (17). Rotor (5) enables to create vacuum with the help of rotor liner (11), pump cover (1) and pallet rollings (6) as a result of transmitting of the torque that occurs in motor shaft (7) via rotor shaft pin (22).

[0065] Motor shaft bushing (6) prevents pump cover (1) to strain SS 6001 bearing (26) when connecting to it and enables it to decrease friction. Motor shaft (7) provides the surface that is needed for proper placement of motor magnets (19) and proper running of DC motor. Motor cover (9) enables motor to be isolated from outer environment. Motor holder plate (10), holds Stator (18) on motor body (2) in a proper way.

[0066] Rotor liner (11), creates the necessary space for rotor (5) to create the vacuuming Rotor upper plate (12) provides the necessary section in order to create the vacuum between rotor (5) and pump cover (1). Rotor lower plate (13) provides the minimum friction power for rotor (5) to rotate without rubbing against motor body (2).

[0067] Flame holder (14) enables that the flame does not go out and it is isolated inside the pomp in case of a possible combustion at the pump part. Flame holder housing (15) enables flame holder (14) to be fit onto pump cover properly and accurately.

[0068] Pallet roller (16) provides necessary enclosed spaces in order to have the vacuum between rotor (5) and rotor line (11). Motor shaft pin (17) enables transmitting of torque from motor housing cover (4) to motor shaft (7). Stator (18) creates magnetic power with help of motor magnets (19) and 4 pole magnet (20). magnet (19), creates magnetic power with help of Stator (18) and 4 pole magnet (20). 4 Pole Magnet (20) creates magnetic power with help of stator (18) and motor magnet (19). Rubber pads (21) prevents or decreases possible vibrations that occur on fuel dispenser that the Smart Vapour Return Pump System is connected.

[0069] Rotor shaft pin (22) transmits torque from motor shaft (7) to rotor (5). Rotor liner shim (23) fastens rotor liner (11) between motor body (2) and pump cover (1) and locates it. Fire Holder Inner Segment (24) fastens fire holders (14) into fire holder housing (15). Inner segment (25) fastens bearings (26, 30) after they are installed on motor body (2). Bearing 6001 (26) provides bedding for motor shaft (7) into the BLDC part of motor body (2). Rotor liner O-ring (27) prevents leakage from rotor liner (11) to the inner and outer parts of the pump part. Flame holder O-ring (28), enables sealing between flame holder housing (15) and plump cover (1). Motor lower cover O-ring (29) enables sealing between motor body (2) and motor cover (9). Bearing 6902 (30) provides bedding for motor shaft (7) into the pump part of motor body (2). Gland pressure rubber (31) enables electrical connection cables of the smart vapour return pump circuit board (35) to be transmitted from pump body (2) properly and isolated from outer environment. Gland plate (32) enables gland pressure rubber (31) to be connected to motor body (2). Junction cover O-ring (33) enables sealing between junction cover (3) and Motor Body (2). Motor shaft seal (34) provides sealing for the pump part. Circuit board (35), controls motor's rotation.