A Gasoline Fuel Injection System.

Bosch Limited
Withdrawn App No 202141008329 Mechanical Engineering

Patent information

IP India · live record
Application number
202141008329
Filing date
27 February 2021
Status
Withdrawn
Publication number
35/2022
Publication type
INA
Invention field
Mechanical Engineering

Abstract

The present disclosure proposes a gasoline fuel injection system (100). The said system comprises a fuel inlet path (101) delivering fuel from the fuel tank (109) to a fuel rail, the fuel rail delivering fuel 5 to an engine (107) by means of at least a first fuel injector (104), the engine (107) in fluid communication with a cooler (106), the cooler (106) in fluid communication to a turbocharger (105). The fuel return line (102) delivers fuel from the fuel rail to the second fuel injector (110). The second fuel 10 injector (110) is placed to inject fuel upstream of the cooler (106). The second fuel injector (110) is a pulse count injector.

Applicants

2
India
Bosch Limited Post Box No. 3000, Hosur Road, Adugodi, Bangalore 560030, Karnataka, India
Germany
Robert Bosch GmbH Feuerbach, Stuttgart, Germany

Inventors

2
India
Manigandan Venkatesan1/160, Mallupatti (post & village), Palacode taluk, Dharmapuri district, Tamilnadu – 636805
India
Prasanna KiranNo.4, 1st cross road, Gavipuram extension, Bangalore 560019

Claims

3
1 A gasoline fuel injection system (100) for a vehicle said system comprising a fuel inlet path (101) delivering fuel from the fuel tank (109) to a fuel rail, the fuel rail delivering fuel to an engine (107) by means of at least a first fuel injector (104), the 5 engine (107) in fluid communication with a cooler (106), the cooler (106) in fluid communication to a turbocharger (105), the fuel injection system characterized by: a fuel return line (102) delivering fuel from the fuel rail to a 10 second fuel injector (110); the second fuel injector (110) placed to inject fuel upstream of the cooler (106).
2 The gasoline fuel injection system (100) for a vehicle as claimed in 15 claim 1, wherein the second fuel injector (110) is a pulse count injector.
3 The gasoline fuel injection system (100) for a vehicle as claimed in claim 1, wherein the second fuel injector (110) is in communication with an engine (107) control unit. , Description:The present disclosure proposes a gasoline fuel injection system (100). The said system comprises a fuel inlet path (101) delivering fuel from the fuel tank (109) to a fuel rail, the fuel rail delivering fuel 5 to an engine (107) by means of at least a first fuel injector (104), the engine (107) in fluid communication with a cooler (106), the cooler (106) in fluid communication to a turbocharger (105). The fuel return line (102) delivers fuel from the fuel rail to the second fuel injector (110). The second fuel 10 injector (110) is placed to inject fuel upstream of the cooler (106). The second fuel injector (110) is a pulse count injector.

Specification

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Claims:1. A gasoline fuel injection system (100) for a vehicle said system comprising a fuel inlet path (101) delivering fuel from the fuel tank (109) to a fuel rail, the fuel rail delivering fuel to an engine (107) by means of at least a first fuel injector (104), the 5 engine (107) in fluid communication with a cooler (106), the cooler (106) in fluid communication to a turbocharger (105), the fuel injection system characterized by: a fuel return line (102) delivering fuel from the fuel rail to a 10 second fuel injector (110); the second fuel injector (110) placed to inject fuel upstream of the cooler (106). 2. The gasoline fuel injection system (100) for a vehicle as claimed in 15 claim 1, wherein the second fuel injector (110) is a pulse count injector. 3. The gasoline fuel injection system (100) for a vehicle as claimed in claim 1, wherein the second fuel injector (110) is in communication with an engine (107) control unit. , Description:The present disclosure proposes a gasoline fuel injection system (100). The said system comprises a fuel inlet path (101) delivering fuel from the fuel tank (109) to a fuel rail, the fuel rail delivering fuel 5 to an engine (107) by means of at least a first fuel injector (104), the engine (107) in fluid communication with a cooler (106), the cooler (106) in fluid communication to a turbocharger (105). The fuel return line (102) delivers fuel from the fuel rail to the second fuel injector (110). The second fuel 10 injector (110) is placed to inject fuel upstream of the cooler (106). The second fuel injector (110) is a pulse count injector.

Documents

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Application documents
1 202141008329-POWER OF AUTHORITY [27-02-2021(online)].pdf 27 Feb 2021
2 202141008329-FORM 1 [27-02-2021(online)].pdf 27 Feb 2021
3 202141008329-DRAWINGS [27-02-2021(online)].pdf 27 Feb 2021
4 202141008329-DECLARATION OF INVENTORSHIP (FORM 5) [27-02-2021(online)].pdf 27 Feb 2021
5 202141008329-COMPLETE SPECIFICATION [27-02-2021(online)].pdf 27 Feb 2021
6 202141008329-Form 1(Proof of Right)_13-10-2021.pdf 13 Oct 2021