Title of Invention

MODULAR STEAM BOILER HOUSE

Abstract A modular steam generator/boiler comprising of boiler, burner,combination tank, interconnecting piping, supporting structure for combination tank, control panel. Combination tank comprising of feed water tank, day oil tank and double metal partition with two vents between tanks is supported by the supporting structure and duly insulated from all sides. The feed water tank contains hot water and day oil tank contains furnace oil. The double meatl partition conducts heat from hot water in feed water tank to oil in the day oil tank. The two vents of double metal partition are kept open if oil heating is not required.
Full Text FORM 2
THE PATENT ACT 1970
&
The Patents Rules, 2003
PROVISIONAL / COMPLETE SPECIFICATION (See section 10 and rule 13)
1. TITLE OF THE INVENTION
"AN IMPROVED MODULAR STEAM GENERATOR."
2. APPLICANT
(a) NAME : J.N.MARSHALL PRIVATE LIMITED.
(b) NATIONALITY: An Indian Company registered under the provisions of
the Companies Act, 1956.
(c) ADDRESS : PB No.29, MUMBAI- PUNE ROAD,
KASARWADI, PUNE-411034, Maharashtra State, India.
3. PREAMBLE TO THE DESCRIPTION
PROVISIONAL
The following specification; invention.

COMPLETE
The following specification particularly
Describes the invention and the manner in
Which it is to be performed. 4.DESCRIPTION (Description starts from page 2)
5. CLAIMS: Given on a separate sheet
6. DATE AND SIGNATURE: Given at the end of last page of specification.
7. ABSTRACT OF THE INVENTION: Given on a separate sheet
1

Technical Field:
The present invention relates to a modular steam generator/ boiler and its related accessories required for smooth operation of the steam generator/boiler. More particularly the present invention relates to a boiler house with accessories and interconnecting piping.
Prior Art:
Conventionally, boilers in use are required separate space for feed water tank and day oil tank. These tanks are kept at elevated heights, which needs staging and civil/mechanical construction of platform.
At present all accessories are manufactured separately either by boiler manufacturer or any other fabricator which is normally done insitu. Further all interconnecting piping will be at site to suit site conditions/ layout.
Deficiencies of Prior Art:
1. Floor space required for boiler, feed water tank and day oil tank results into big boiler house.
2. Separate platform is required to keep tanks at elevated heights.
3. Bigger boiler house, civil construction, cost of platform, fabrication of interconnecting piping and header leads to higher cost.
4. Erection, installation and assembly at site take more time as accessories supplied loose needs to be assembled.
5. Pressure drop in piping is more because of long length of piping.
6. Separate base coil and /or electric heater with control panel is required for oil heating.
2

Summary:
The present invention comprises of a modular boiler with accessories which can be completely shop assembled unit i.e. no site work involved, alternatively can be sent in dissembled condition for ease of transportation and assembled quickly and easily at site.
The object of the present invention is to reduce the erection time at site by modular construction.
Another object of the present invention is to reduce the cost, as there is no civil construction, structural supports and fabrication of interconnecting piping required at site. No additional design & drawings required since all requisites are providing appropriate utility connections are present.
The purpose of the present invention is to have improvement in quality as all the accessories and piping manufactured are assembled at factory and then dispatched to site i.e. to minimise the site work.
Another purpose of the present invention is to eliminate separate oil heater to heat the oil, depending upon the type of fuel used.
The aim of the present invention is to save time by dispatching the preassembled boiler.
Advantages of Present Invention:
1. Due to modular construction, the tanks mounted on boiler require less space.
2. No separate platform is required to keep tanks at elevated heights.
3. Total project cost is reduced as no additional civil construction, structural supports and fabrication of interconnecting piping required at site.
4. Less commissioning time is required as dispatched preassembled.
3

5. Equipped with base required piping results to lower pressure drop.
6. No separate heating arrangement is required as heat from hot water in the unit is utilized for oil heating, depending upon the type of fuel used.
Statement of the Invention:
A modular steam generator/ boiler comprising of boiler, burner, combination tank, interconnecting piping, supporting structure for tank, control panel.
Combination tank comprising of feed water tank, day oil tank and double metal partition with two vents between these tanks is supported by the supporting structure and duly insulated from all sides. The feed water tank contains water which can be heated by return of condensate from plant or by live steam injection and day oil tank contains fuel oil. The double metal partition conducts heat from hot water in the feed water tank to oil in the day oil tank if required depending upon the fuel. The feed water tank is provided without or with necessary mountings, valves and instrumentation accessories such as level indicator & controller, steam injector, deaerator head with vacuum breaker & air vent, vent head, temperature regulator, control valves. The day oil tank is provided without or with necessary mountings, valve and instrumentation accessories such as outflow heater, level indicator & controller, temperature regulator, control valves. Interconnecting piping of boiler comprises of piping from day oil tank to burner, piping from feed water tank to feed water pump, oil drain piping, water drain piping.
Description of Present Invention:
Detailed descriptions of the preferred embodiment are provided herein; however, it is to be understood that the present invention may be embodied in various forms. Therefore, specific details disclosed herein are not to be interpreted as limiting, but rather as a basis for the claims and as a representative basis for teaching one skilled in the art to employ the present invention in virtually any appropriately detailed system, structure or matter.

4
Construction:
The present invention is illustrated in figures land 2 of the accompanying drawings.
Figure 1. shows the front view of the modular steam generator/boiler. Figure 2. shows the top view of the modular steam generator / boiler.
The present invention comprises of a modular steam generator/ boiler with all accessories including boiler(l), burner (2), combination tank (16), interconnecting piping, supporting structure (5) for tank, control panel etc.
Combination tank (16) comprising of feed water tank (3), day oil tank (4) and double metal partition (15) provided with two vents (19) between these tanks is supported by supporting structure (5) which is fixed at the base of boiler. Hence combination tank (16) does not need any civil structure for mounting. The feed water tank (3) contains hot water and day oil tank (4) contains furnace oil. The metal partition (15) conducts heat from hot water in the feed water tank (3) to oil in the day oil tank (4). The two vents (19) are kept open, when oil heating is not required.
The combination tank (16) is completely insulated from all sides.
Feed water tank (3) is duly provided with or without accessories such as level indicator & controller (6), steam injector (7), deaerator head with vacuum breaker (VB) & air vent (AV) (8), vent head (9), temperature regulator, control valve etc.
Day oil tank (4) duly provided with or without accessories such as out flow heater (10), vents (19) of metal partition (15), level indicator (13), temperature regulator, valves, etc.
Interconnecting piping of boiler comprises of piping (14) from day oil tank (4) to burner (2), piping (12) from feed water tank (3) to feed water pump (11), oil drain piping (17), water drain piping (18).

5
We Claim:
1. A modular steam generator/ boiler house comprising of Boiler (1); Burner (2);
Combination tank (16); Interconnecting piping; Supporting structure (5); Control Panel;
Combination tank (16) comprising of feed water tank (3), day oil tank (4) and double metal partition(15) provided with two vents (19) between these said tanks(3&4) is supported by the supporting structure(5) and duly insulated from all sides; the said feed water tank(3) contains hot water and said day oil tank (4) contains furnace oil, said double metal partition (15) conducts heat from hot water in the said feed water tank (3) to oil in the said day oil tank (4); the said feed water tank (3) is insulated w accessories such as level indicator & controller (6), steam injector (7), dearator head with vacuum breaker & air vent (8), vent head (9), temperature regulator, control valves; the said day oil tank (4) is provided with accessories such as outflow water (10), level indicator (13),temperature regulator, control valves; both vents (19) of said double metal partition (15) to be kept open, if oil heating is not required.
2. A modular steam generator /boiler as claimed in claim (1) wherein interconnecting piping comprises of piping(14) from said day oil tank(4)which is part of said combination tank(16) to said burner(2), piping (12) from said feed water tank (3) which is part of the said combination tank(16) to feed water pump(l 1), oil draining pipe (17), water draining pipe (18).
3. A modular steam generator /boiler mounted as claimed in claim (1) and (2) wherein said combination tank(16) comprising of said feed water tank(3) and said day oil tank(4) is insulated with or without accessories.
6

4. A modular steam generator/ boiler as claimed in claim 1, 2 and 3, substantially as herein described with reference to the accompanying specifications and drawings.


Dated this 24th of May,2006.

Abstract
A modular steam generator / boiler comprising of boiler, burner, combination tank, interconnecting piping, supporting structure for combination tank, control panel. Combination tank comprising of feed water tank, day oil tank and double metal partition with two vents between these tanks is supported by the supporting structure and duly insulated from all sides. The feed water tank contains hot water and day oil tank contains furnace oil. The double meatl partition conducts heat from hot water in feed water tank to oil in the day oil tank. The two vents of double metal partition are kept open if oil heating is not required. The feed water tank is duly provided with or without accessories such as level indicator and controller, steam injector, deaerator head with vacuum breaker(VB) and air vent (AV), vent head, temperature regulator, control valve etc. The day oil tank is duly provided with or without accessories such as outflow heater, level indicator, temperature regulator, control valves.
Interconnecting piping comprises of piping from day oil tank to burner, piping from feed water tank to feed water pump, oil draining pipe, water draining pipe.

Documents:

807-mum-2006-abstract(12-5-2008).doc

807-mum-2006-abstract(12-5-2008).pdf

807-mum-2006-abstract.doc

807-mum-2006-abstract.pdf

807-mum-2006-cancelled pages(12-5-2008).pdf

807-mum-2006-claims(granted)-(12-5-2008).doc

807-mum-2006-claims(granted)-(12-5-2008).pdf

807-mum-2006-claims.doc

807-mum-2006-claims.pdf

807-MUM-2006-CORRESPONDENCE(10-8-2012).pdf

807-mum-2006-correspondence(12-5-2008).pdf

807-mum-2006-correspondence(ipo)-(5-3-2009).pdf

807-mum-2006-correspondence-otehrs.pdf

807-mum-2006-correspondence-received-ver-060606.pdf

807-mum-2006-correspondence-received.pdf

807-mum-2006-description (complete).pdf

807-mum-2006-drawing(12-5-2008).pdf

807-mum-2006-drawings.pdf

807-mum-2006-form 1(12-5-2008).pdf

807-MUM-2006-FORM 16(21-5-2012).pdf

807-mum-2006-form 18(11-7-2006).pdf

807-mum-2006-form 2(granted)-(12-5-2008).doc

807-mum-2006-form 2(granted)-(12-5-2008).pdf

807-mum-2006-form 3(12-5-2008).pdf

807-mum-2006-form 3(24-5-2006).pdf

807-mum-2006-form 5(24-5-2006).pdf

807-mum-2006-form 9(6-6-2006).pdf

807-mum-2006-form-1.pdf

807-mum-2006-form-2.doc

807-mum-2006-form-2.pdf

807-mum-2006-form-26.pdf

807-mum-2006-form-3.pdf

807-mum-2006-form-5.pdf

807-mum-2006-form-9.pdf

807-mum-2006-power of authority(3-4-2006).pdf

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abstract1.jpg


Patent Number 231507
Indian Patent Application Number 807/MUM/2006
PG Journal Number 13/2009
Publication Date 27-Mar-2009
Grant Date 05-Mar-2009
Date of Filing 25-May-2006
Name of Patentee J.N. MARSHALL PVT. LTD.
Applicant Address PB No.29, Mumbai-Pune Road, Kasarwadi, PUNE-411 034, Maharashtra State, India
Inventors:
# Inventor's Name Inventor's Address
1 TAPASWI NANDKISHOR BHASJAR PB No.29, Mumbai-Pune Road, Kasarwadi, PUNE-411 034, Maharashtra State, India
PCT International Classification Number F22B
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA