Submersible Pump

Abstract: A submersible pump (11) comprising an electric motor (1) provided with a power cable (5) connecting the electric motor to a power supply overground. The power cable is internally provided through the entire pump and starts from the motor and extends internally through the motor housing (7) into the strainer (2) of the pump through a liquid tight seal provided in the top end shield (9) of the motor at the periphery thereof. The cable runs through the strainer along the inner wall thereof. The power cable further extends through the impeller housing (3a) of the pump along the length thereof through a sleeve (10) provided in the impeller housing at the periphery thereof and protrudes out through the top of the impeller housing at the periphery thereof liquid tight. The cable further extends to the power supply externally along the discharge chamber (4) of the pump.

Patent Information

Application #

Filing Date

31 March 2005

Publication Number

13/2007

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Patent Number

Legal Status

Grant Date

2013-04-29

Renewal Date

Applicants

Crompton Greaves Ltd

CG House, Dr Annie Besant Road, Prabhadevi, Mumbai 400025,

Inventors

1. Joshi Ashish Kashinath

Crompton Greaves Ltd, Corporate R & D and Quality Analytical Laboratory, Kanjur Marg(E), Mumbai 400042,

Specification

Documents

Application Documents

#	Name	Date
1	396-MUM-2005-CORRESPONDENCE(28-10-2009).pdf	2009-10-28
2	396-MUM-2005-CORRESPONDENCE(11-10-2011).pdf	2011-10-11
3	396-MUM-2005-CORRESPONDENCE(20-12-2011).pdf	2011-12-20
4	abstract1.jpg	2018-08-09
5	396-MUM-2005_EXAMREPORT.pdf	2018-08-09
6	396-MUM-2005-SPECIFICATION(AMENDED)-(26-3-2013).pdf	2018-08-09
7	396-MUM-2005-SPECIFICATION(AMENDED)-(13-4-2011).pdf	2018-08-09
8	396-MUM-2005-REPLY TO HEARING(26-3-2013).pdf	2018-08-09
9	396-MUM-2005-REPLY TO EXAMINATION REPORT(13-4-2011).pdf	2018-08-09
10	396-MUM-2005-PUBLICATION REPORT(25-2-2009).pdf	2018-08-09
11	396-MUM-2005-MARKED COPY(26-3-2013).pdf	2018-08-09
12	396-MUM-2005-MARKED COPY(13-4-2011).pdf	2018-08-09
13	396-mum-2005-form 3(9-6-2006).pdf	2018-08-09
14	396-mum-2005-form 3(31-3-2005).pdf	2018-08-09
15	396-mum-2005-form 26(31-3-2005).pdf	2018-08-09
16	396-mum-2005-form 26(13-4-2011).pdf	2018-08-09
17	396-MUM-2005-FORM 2(TITLE PAGE)-(GRANTED)-(29-4-2013).pdf	2018-08-09
18	396-mum-2005-form 2(title page)-(31-3-2005).pdf	2018-08-09
19	396-MUM-2005-FORM 2(TITLE PAGE)-(26-3-2013).pdf	2018-08-09
20	396-MUM-2005-FORM 2(TITLE PAGE)-(13-4-2011).pdf	2018-08-09
21	396-MUM-2005-FORM 2(GRANTED)-(29-4-2013).pdf	2018-08-09
22	396-mum-2005-form 2(31-3-2005).pdf	2018-08-09
23	396-mum-2005-form 18(7-12-2007).pdf	2018-08-09
24	396-MUM-2005-FORM 13(5-4-2013).pdf	2018-08-09
25	396-mum-2005-form 13(13-4-2011).pdf	2018-08-09
26	396-mum-2005-form 1(31-3-2005).pdf	2018-08-09
27	396-mum-2005-form 1(27-5-2005).pdf	2018-08-09
28	396-MUM-2005-FORM 1(13-4-2011).pdf	2018-08-09
29	396-MUM-2005-DRAWING(GRANTED)-(29-4-2013).pdf	2018-08-09
30	396-mum-2005-drawing(31-3-2005).pdf	2018-08-09
31	396-MUM-2005-DESCRIPTION(GRANTED)-(29-4-2013).pdf	2018-08-09
32	396-mum-2005-description(complete)-(31-3-2005).pdf	2018-08-09
33	396-MUM-2005-CORRESPONDENCE(IPO)-(29-4-2013).pdf	2018-08-09
34	396-MUM-2005-CORRESPONDENCE(5-4-2013).pdf	2018-08-09
35	396-MUM-2005-CORRESPONDENCE(4-12-2012).pdf	2018-08-09
36	396-MUM-2005-CORRESPONDENCE(3-7-2012).pdf	2018-08-09
37	396-mum-2005-correspondence(3-10-2008).pdf	2018-08-09
38	396-MUM-2005-CORRESPONDENCE(25-2-2009).pdf	2018-08-09
39	396-MUM-2005-CORRESPONDENCE(18-4-2013).pdf	2018-08-09
40	396-MUM-2005-CLAIMS(GRANTED)-(29-4-2013).pdf	2018-08-09
41	396-MUM-2005-CLAIMS(AMENDED)-(26-3-2013).pdf	2018-08-09
42	396-MUM-2005-CLAIMS(AMENDED)-(13-4-2011).pdf	2018-08-09
43	396-mum-2005-claims(31-3-2005).pdf	2018-08-09
44	396-MUM-2005-ABSTRACT(GRANTED)-(29-4-2013).pdf	2018-08-09
45	396-mum-2005-abstract(31-3-2005).pdf	2018-08-09
46	396-MUM-2005-ABSTRACT(26-3-2013).pdf	2018-08-09
47	396-MUM-2005-ABSTRACT(13-4-2011).pdf	2018-08-09