# US 11,079,038 B2 · Manufacture of actuators and control valve assemblies > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,079,038 B2 - Document ID: US11079038B2 - Status: Granted - Kind: B2 - Application number: 16/890,713 - Filed: 2020-06-02 - Published: 2020-09-17 - Granted: 2021-08-03 - Earliest claimed: 2016-05-05 - Assignees: Dresser, Inc. - Applicants: Dresser, LLC - Inventors: Jeffrey Louis Johanning; Mark David Kaczmarek; Abdul Raoof Mohamed; Jayesh K Shah; Casey Michael Stockbridge; Orie Woodman Van Doran - Web page: https://patentgrep.com/patent/US11079038B2 ## CPC - F16K 31/163: the fluid acting on a piston - F16K 27/00: Construction of housing (methods for welding housings B23K); Use of materials therefor - F16K 31/1635: {for rotating valves} - F16K 31/52: with crank, eccentric, or cam - F16K 31/563: {for rotating or pivoting valves} - F16K 37/0016: {having a graduated scale} - F16K 37/0058: {Optical means, e.g. light transmission, observation ports (F16K37/0075 takes precedence)} - F16K: VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING {(devices for emptying and evacuating the excess liquid in valves or conduits F16L55/07)} ## Abstract An actuator for use in a control valve assembly that has a structure amenable to manufacture. The actuator may comprise a housing comprising a plurality of walls secured to one another with fasteners to form an interior cavity, a torque hub disposed in the interior cavity, the torque hub comprising a torque body and a torque arm that are releasably engaged with one another via fasteners, each of the torque body and the torque arm having interfacing geometry that defines surfaces that engage with opposing surfaces on the other; and a load generator coupled with the torque hub. ## Claims ### Claim 1 An apparatus, comprising: a housing; a load generator coupled to a first wall of the housing; a controller coupled to a second wall of the housing that is different from the first wall, the controller coupled with the load generator to deliver a pneumatic signal; a cylinder disposed in the housing, the cylinder coupled on a first end with the controller and exposed on a second end via an opening in a third wall of the housing that is different from the first wall and the second wall, a pair of plates releasably engaged with the cylinder via fasteners, and a first pin coupled with the load generator and extending through the pair of plates and spaced radially away from the cylinder. ### Claim 2 (depends on 1) The apparatus of claim 1, wherein the cylinder and the pair of plates have interfacing geometry that defines surfaces that engage with opposing surfaces on the other. ### Claim 3 (depends on 1) The apparatus of claim 1, further comprising: a shaft extending from the controller to the cylinder. ### Claim 4 (depends on 1) The apparatus of claim 1, further comprising: a shaft coupled with the first to an arcuate slot in the second wall. ### Claim 5 (depends on 1) The apparatus of claim 1, further comprising: a position indicator coupled with the first wall of the housing; and a second pin coupled with the position indicator, the second pin extending through the pair of plates and spaced radially away from the cylinder and the first pin. ### Claim 6 (depends on 1) The apparatus of claim 1, further comprising: a spring cartridge interposed between the pneumatic actuator and the first wall of the housing. ### Claim 7 (depends on 1) The apparatus of claim 1, wherein the housing forms a hollow box. ### Claim 8 (depends on 1) The apparatus of claim 1, wherein the housing forms a hollow box that encloses the pair of plates. ### Claim 9 (depends on 1) The apparatus of claim 1, wherein the pair of plates and the cylinder co-rotate with one another. ### Claim 10 (depends on 1) The apparatus of claim 1, further comprising: a valve coupled with the cylinder. ### Claim 11 An apparatus, comprising: a hollow enclosure having a front, a back, a top, and a bottom; a spring-loaded actuator disposed on the top of the hollow enclosure, the spring-loaded actuator having a connecting rod that extends into the hollow enclosure; a torque hub having a first end coupled with the connecting rod, the torque hub having a cylinder set off from the first end, wherein the cylinder is accessible from the back of the hollow enclosure. ### Claim 12 (depends on 11) The apparatus of claim 11, further comprising: a controller mounted to the front and coupled with the cylinder. ### Claim 13 (depends on 11) The apparatus of claim 11, further comprising: a position gauge mounted to the front of the hollow enclosure and coupled with the first end of the torque hub. ### Claim 14 (depends on 11) The apparatus of claim 11, further comprising: a position gauge mounted to the front of the hollow enclosure, wherein the position gauge coincides with an arcuate aperture in the front of the hollow enclosure. ### Claim 15 (depends on 11) The apparatus of claim 11, further comprising: an arcuate aperture in the front of the hollow enclosure having a radius that corresponds with travel of the first end of the torque hub. ### Claim 16 (depends on 11) The apparatus of claim 11, wherein the hollow enclosure comprise a plurality of plates coupled to one another with fasteners. ### Claim 17 A method for actuating a valve, comprising: receiving a load from a pneumatic actuator on a first joint formed by a pair of plates; directing the load to a cylinder via interfacing geometry that defines surfaces that engage with opposing surfaces on the pair of plates, the surfaces found on an outer surface of the cylinder and on an inner surface of an aperture that penetrates both of the pair of plates and that receives the cylinder therein; and using the load to rotate a shaft of a valve that couples with the cylinder. ### Claim 18 (depends on 17) The method of claim 17, further comprising: indicating position of the cylinder using the first joint. ### Claim 19 (depends on 18) The method of claim 18, further comprising: indicating position of the cylinder using a second joint formed by the pair of plates. ### Claim 20 (depends on 18) The method of claim 18, further comprising: engaging the cylinder and the shaft with a keyway.