Abstract: The present disclosure is directed to a method of producing a surge arrestor module, comprising the acts of (i) providing a plurality of MOV blocks arranged in a stack, (ii) applying an epoxy-reinforced structural layer to an outer surface of the stack, (iii) after the applying, inserting the stack into a flexible bladder, and (iv) curing the epoxy-reinforced structural layer with elevated temperatures while the flexible bladder applies radially aligned pressure to the stack and a tool applies axially aligned pressure to the stack. The present disclosure also includes an apparatus for performing the methods described herein. The apparatus includes an outer case structure and a flexible bladder that fits within the outer case structure. A hollow inner region of the outer case structure is pressurized to force the flexible bladder against the surge arrestor module as the surge arrestor module is curing.
Type:
Grant
Filed:
January 5, 2022
Date of Patent:
February 6, 2024
Assignee:
Richards Mfg. Co., A New Jersey Limited Partnership
Inventors:
Christopher A Juillet, Bruce Bier, Jeffrey J. Madden
Abstract: Range taking shear bolts and bolt installation (drive) tools are described herein, which are configured for use with a variety of range taking connectors and conductors.
Type:
Grant
Filed:
April 7, 2022
Date of Patent:
October 3, 2023
Assignee:
Richards Mfg. Co., A New Jersey Limited Partnership
Inventors:
Christopher Juillet, Jeffrey Madden, Bruce Bier
Abstract: A safety shear bolt includes a main bolt portion and a torque head portion connected to the main bolt portion. The torque head portion includes an extended head portion, a stem portion rigidly connecting the main bolt portion to the torque head portion, and a coupling mechanism rotatably connecting the extended head portion to the main bolt portion. The stem portion is configured to shear when a predetermined torque is applied to the extended head portion, while the coupling mechanism prevents the extended head portion from dropping after shearing off from the main bolt portion.
Type:
Grant
Filed:
March 19, 2020
Date of Patent:
March 28, 2023
Assignee:
Richards Mfg. Co., A New Jersey Limited Partnership
Abstract: A new and improved separable loadbreak connector system capable of providing higher switching and fault close ratings by various means of dividing the arc energy within the connector system.
Type:
Grant
Filed:
March 12, 2021
Date of Patent:
May 31, 2022
Assignee:
Richards Mfg. Co., A New Jersey Limited Partnership
Abstract: Range taking shear bolts and bolt installation (drive) tools are described herein, which are configured for use with a variety of range taking connectors and conductors.
Type:
Grant
Filed:
September 23, 2019
Date of Patent:
May 10, 2022
Assignee:
Richards Mfg. Co., A New Jersey Limited Partnership
Inventors:
Christopher Juillet, Jeffrey Madden, Bruce Bier
Abstract: The present disclosure describes various devices and methods for the reconstruction or restoration of a metallic shield of a cable, which provide a holding feature for simplifying the installation of an electrically-conductive member on the metallic shield and improving the reliability of the connection. Both factory-supplied and field-installable holding features are described.
Type:
Grant
Filed:
May 30, 2018
Date of Patent:
March 15, 2022
Assignee:
Richards Mfg. Co., A New Jersey Limited Partnership
Inventors:
Glenn J. Luzzi, Jeff Madden, Christopher A. Juillet