Composite Shroud And Methods For Attaching The Shroud To Plural Blades

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Composite Shroud And Methods For Attaching The Shroud To Plural Blades

Abstract: Method and impeller for a turbo-machine. The impeller includes a metallic base (1502) having a central hole, a back surface (1502b) and a front surface (1502a) opposite to the back surface (1502b); plural blades (1504, 1506) extending on the front surface (1502a) of the metallic base (1502); a composite shroud (1508) attached to the plural blades (1504, 1506) such that plural closed paths or vanes are formed by the front surface (1502a) of the metallic base (1502), the plural blades (1504, 1506) and the composite shroud (1508); and connecting means (1510,1606,1706, 1806, 1906, 2302, 2410, 2608, 2612, 3002, 3010, 3402, 3510) configured to attach the composite shroud (1508) to the metallic base (1502) or the plural blades (1504, 1506). Fig. 3 A

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Notices, Deadlines & Correspondence

Patent Information

Application #

Filing Date

08 November 2011

Publication Number

07/2013

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

NUOVO PIGNONE S.P.A

VIA FELICE MATTEUCCI, 2, 50127 FLORENCE (IT)

Inventors

1. GIOVANNETTI, IACOPO

VIA F. MATTEUCCI, 2, 50127, FIRENZE (IT)

2. BIANCHI, DINO

VIA F. MATTEUCCI, 2, 50127, FIRENZE (IT)

3. BIGI, MANUELE

VIA F. MATTEUCCI, 2, 50127, FIRENZE (IT)

4. GIANNOZZI, MASSIMO

VIA F. MATTEUCCI, 2, 50127, FIRENZE (IT)

5. MASSINI, ANDREA

VIA F. MATTEUCCI, 2, 50127, FIRENZE (IT)

Specification

NA

Documents

Application Documents

#	Name	Date
1	8697-DELNP-2011-AbandonedLetter.pdf	2019-09-26
1	Abstract.jpg	2012-04-12
2	8697-DELNP-2011-FER.pdf	2018-07-11
2	8697-delnp-2011-GPA.pdf	2012-04-12
3	8697-delnp-2011-Form-5.pdf	2012-04-12
3	8697-delnp-2011-Correspondence-Others-(13-03-2013).pdf	2013-03-13
4	8697-delnp-2011-Form-3.pdf	2012-04-12
4	8697-delnp-2011-Form-18-(13-03-2013).pdf	2013-03-13
5	8697-delnp-2011-Form-2.pdf	2012-04-12
5	8697-delnp-2011-Correspondence Others-(25-02-2013).pdf	2013-02-25
6	8697-delnp-2011-Form-3-(25-02-2013).pdf	2013-02-25
6	8697-delnp-2011-Form-1.pdf	2012-04-12
7	8697-delnp-2011-Drawings.pdf	2012-04-12
7	8697-delnp-2011-Correspondence Others-(08-05-2012).pdf	2012-05-08
8	8697-delnp-2011-Form-3-(08-05-2012).pdf	2012-05-08
8	8697-delnp-2011-Description (Complete).pdf	2012-04-12
9	8697-delnp-2011-Abstract.pdf	2012-04-12
9	8697-delnp-2011-Correspondence Others.pdf	2012-04-12
10	8697-delnp-2011-Assignment.pdf	2012-04-12
10	8697-delnp-2011-Claims.pdf	2012-04-12
11	8697-delnp-2011-Assignment.pdf	2012-04-12
11	8697-delnp-2011-Claims.pdf	2012-04-12
12	8697-delnp-2011-Abstract.pdf	2012-04-12
12	8697-delnp-2011-Correspondence Others.pdf	2012-04-12
13	8697-delnp-2011-Description (Complete).pdf	2012-04-12
13	8697-delnp-2011-Form-3-(08-05-2012).pdf	2012-05-08
14	8697-delnp-2011-Correspondence Others-(08-05-2012).pdf	2012-05-08
14	8697-delnp-2011-Drawings.pdf	2012-04-12
15	8697-delnp-2011-Form-1.pdf	2012-04-12
15	8697-delnp-2011-Form-3-(25-02-2013).pdf	2013-02-25
16	8697-delnp-2011-Correspondence Others-(25-02-2013).pdf	2013-02-25
16	8697-delnp-2011-Form-2.pdf	2012-04-12
17	8697-delnp-2011-Form-18-(13-03-2013).pdf	2013-03-13
17	8697-delnp-2011-Form-3.pdf	2012-04-12
18	8697-delnp-2011-Form-5.pdf	2012-04-12
18	8697-delnp-2011-Correspondence-Others-(13-03-2013).pdf	2013-03-13
19	8697-delnp-2011-GPA.pdf	2012-04-12
19	8697-DELNP-2011-FER.pdf	2018-07-11
20	Abstract.jpg	2012-04-12
20	8697-DELNP-2011-AbandonedLetter.pdf	2019-09-26

Search Strategy

1	8697DNP2011_02-11-2017.pdf