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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Thiagarajan Chinniah, Adriaansen Frans: Polymer roof panel solar energy conversion device. General Electric Company, Thiagarajan Chinniah, Adriaansen Frans, WINTER Catherine J, December 16, 2004: WO/2004/109196

A solar energy conversion device (10) comprises a solar collector (14) configured to collect solar energy. The solar collector (14) comprises a plurality of roof panels (22). Each of the panels (22) comprises at least one roof sheet (24) comprising at least one wall. The pre-stressed and pre-curved ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies
Chinniah Thiagarajan, Frans Adriaansen: Polymer roof panel solar energy conversion device. General Electric Company, CRD Patent Docket Rm 4A59, December 2, 2004: US20040237524-A1

A solar energy conversion device comprises a solar collector configured to collect solar energy. The solar collector comprises a plurality of roof panels. Each of the panels comprises at least one roof sheet comprising at least one wall, and further comprises a substantially transparent thermoplasti ...


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Kaigham J Gabriel, Mehran Mehregany, James A Walker: Thin film shape memory alloy and method for producing. American Telephone and Telegraph Company AT&T Bell Laboratories, Jerry W Herndon, September 12, 1989: US04864824 (395 worldwide citation)

An actuator including a device made of thin film shape memory material mounted to a substrate. The thin film device is deformed from its original shape. Thereafter, the device is heated to restore the device to its original shape. Motion of the device occurs in the deforming and restoring steps, whi ...


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Carl F Ruoff: Memory metal actuator. The United States of America represented by the Administrator of the National Aeronautics and Space Administration, Paul F McCaul, John R Manning, Thomas H Jones, November 19, 1985: US04553393 (310 worldwide citation)

A mechanical actuator can be constructed by employing a plurality of memory metal actuator elements in parallel to control the amount of actuating force. In order to facilitate direct control by digital control signals provided by a computer or the like, the actuating elements may vary in stiffness ...


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Mernøe Morten: Disposable medicine dispensing device. M 2 Medical, Mernøe Morten, NIELSEN Henrik Sten, August 11, 2005: WO/2005/072795 (129 worldwide citation)

A disposable, wearable, self-contained medicine dispensing device comprising a housing 36, adhesive means for attaching the housing to the skin of a user of the device, a cylindrical medicine container 52 in the housing and incorporating a piston and having an open distal end and a proximal end clos ...


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Zapata M Valentin: System for the obtaining of energy by fluid flows resembling a natural cyclone or anti-cyclone. Wenderoth Lind & Ponack, June 5, 1984: US04452046 (119 worldwide citation)

A system for obtaining energy by means of fluid flows resembling those of a natural cyclone or anti-cyclone comprises a cyclonic conversion tower constituted by a group of convectors all situated round an axis toward which there are directed vortical membranes or screens contained in trumpet-shaped ...


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John H Jerman: Semiconductor microactuator. IC Sensors, Fitch Even Tabin & Flannery, December 3, 1991: US05069419 (117 worldwide citation)

A semiconductor microactuator has a silicon semiconductor substrate having suspension means connected thereto. The suspension means has a first layer of material having a first thermal expansion coefficient and a second layer of material having a second thermal expansion different than the first the ...



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