IP Library Granted Patent US 9,425,674
Granted Patent B2
US 9,425,674 · App. 14/291,252 · Granted Aug 23, 2016

System for producing stacked lamina elements of an electrical machine stator

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Quick Facts
Patent No.
US 9,425,674
App. No.
14/291,252
Granted
Aug 23, 2016
Kind
B2
Abstract

A cutting machine for producing lamina elements includes a cutting mechanism for cutting out a first lamina element from a foil at a first position within the foil and for cutting out a second lamina element from the foil at a second position within the foil. With respect to a centerline of the foil the first position has a first distance and the second position has a second distance being different to the first distance. The cutting machine is adapted for releasing the cut out first lamina element and the cut out second lamina element, such that by utilizing the gravitational force the first lamina element and the second lamina element are transferred to a container, in which they are arranged in a stacked and in an aligned manner with respect to each other.

Claims (6)

1. A system for producing and stacking lamina elements in an aligned manner for a stator of an electrical generator, the system comprising:

a container comprising a chassis, which is adapted for receiving a first lamina element and a second lamina element of the lamina elements, such that the first lamina element and the second lamina element are arranged in a stacked and aligned manner with respect to each other,

wherein the first lamina element has been cut out from a foil at a first position within the foil and the second lamina element has been cut out from the foil at a second position within the foil, wherein with respect to a centerline of the foil the first position has a first distance and the second position has a second distance being different to the first distance,

and wherein the first and the second lamina elements have been transferred to the container by utilizing the gravitational force.

2. The system as claimed in claim 1 , wherein the container further comprises:

a guide mechanism, which is formed at the chassis and which comprises a contour being shaped complementarily with respect to the shape of the first and the second lamina elements.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2019
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS GAMESA RENEWABLE ENERGY A/S
Reel/Frame 048003/0631 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2014
From: SIEMENS WIND POWER A/S
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 033578/0310 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE FROM SIEMENS AKTIENGESELLSCHAFT TO SIEMENS WIND POWER A/S PREVIOUSLY RECORDED ON REEL 033444 FRAME 0799. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE SHOULD BE SIEMENS WIND POWER A/S. Recorded Aug 15, 2014
From: STIESDAL, HENRIK
To: SIEMENS WIND POWER A/S
Reel/Frame 033548/0747 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 1, 2014
From: STIESDAL, HENRIK
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 033444/0799 →