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A Fuel Injection Pump

Abstract: A fuel injection pump (100) comprising at least a camshaft chamber (115) and an inspection window (105), said inspection window (105) comprising a hole (110) and a retractable conduit (200) assembled in said hole (110). The retractable conduit’s head (210) remains outside said inspection window (105). 15 Said retractable conduit (200) also comprises a hollow passage (225) to facilitate pre-filling said camshaft chamber (115) with engine oil.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
27 February 2021
Publication Number
35/2022
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Mailer.RBEIEIP@in.bosch.com
Parent Application

Applicants

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

Inventors

1. Ashwin Holenarasipura Kumaraswamy
No.54 -B ,10th A Cross, 1st B block, Rajajinagar, Bangalore-560010, Karnataka, India
2. Sudharshan Chitradurga Parthasarathy
No. 1490 “KIRAN”, Dr. B R Ambedkar Road, Krishnamurthy Puram, Mysore – 570004, Karnataka, India

Specification

Claims:1. A fuel injection pump (100),
said fuel injection pump (100) comprising at least a camshaft chamber
(115) and an inspection window (105),
characterized in said inspection window (105) of said fuel injection pump
10 (100):
- a hole (110) on said inspection window (105);
- a conduit (200) fitted in said hole (110) on said inspection window (105),
said conduit’s head (210) remains outside said inspection window (105);
- a hollow passage (225) in said conduit (200) to facilitate pre-filling said
15 camshaft chamber (115) with oil.
2. The fuel injection pump as claimed in claim 1, wherein said conduit (200)
is a retractable conduit (200).
3. The fuel injection pump as claimed in claim 1, wherein said retractable
20 conduit (200) comprising a first opening (220) of said hollow passage in
said retractable conduit (200), said first opening (220) in proximity of said
retractable conduit’s head (210).
4. The fuel injection pump as claimed in claim 1, wherein said retractable
conduit (200) comprising a second opening (230) of said hollow
25 passage(225) in said retractable conduit (200), said second opening (230)
opening up to said camshaft chamber (115) of said fuel injection pump
(100).
5. The fuel injection pump as claimed in claim 1, wherein a mechanical seal
(205) is fitted to said retractable conduit’s head (210). , Description:A fuel injection pump (100) comprising at least a camshaft chamber (115) and
an inspection window (105), said inspection window (105) comprising a hole
(110) and a retractable conduit (200) assembled in said hole (110). The
retractable conduit’s head (210) remains outside said inspection window (105).
15 Said retractable conduit (200) also comprises a hollow passage (225) to
facilitate pre-filling said camshaft chamber (115) with engine oil.

Documents

Application Documents

# Name Date
1 202141008333-POWER OF AUTHORITY [27-02-2021(online)].pdf 2021-02-27
2 202141008333-FORM 1 [27-02-2021(online)].pdf 2021-02-27
3 202141008333-DRAWINGS [27-02-2021(online)].pdf 2021-02-27
4 202141008333-DECLARATION OF INVENTORSHIP (FORM 5) [27-02-2021(online)].pdf 2021-02-27
5 202141008333-COMPLETE SPECIFICATION [27-02-2021(online)].pdf 2021-02-27
6 202141008333-Form 1(Proof of Right)_13-10-2021.pdf 2021-10-13