Mar 31, 2026

US12590780 - Air gun with onboard electric pump

The present disclosure provides an onboard electric pump assembly for an air gun. The onboard electric pump assembly includes: a high-speed DC motor powered by a battery; a controller that is operable by a user through a user interface, where the controller is configured to control the high-speed DC motor, and a mounting structure to mount the high-speed DC motor within the air gun an air gun.

airgunpneumaticnotfirearmnotammunition

The patent describes an air gun featuring an onboard electric pump assembly that utilizes a high-speed DC motor and a user-operable controller to manage air pressure. This assembly includes a multi-stage air pumping system designed to sequentially increase air pressure to a predetermined level, with integrated pressure monitoring for optimal performance.

Claim 1

1 . An onboard electric pump assembly for an air gun, comprising: a DC motor powered by a battery; a controller that is operable by a user through a user interface, wherein the controller is configured to control the DC motor; a mounting structure to mount the DC motor within the air gun; and a multi-stage air pumping assembly configured to sequentially increase air pressure in multiple stages to a predetermined level before charging an air tube assembly of the air gun, wherein the controller is connected to a pressure monitor system, and the pressure monitor system is configured to: monitor pressure in the multi-stage air pumping assembly; and monitor pressure in the air tube assembly, wherein the controller is further configured to control the multi-stage air pumping assembly based on the monitored pressure in the multi-stage air pumping assembly and the air tube assembly. a DC motor powered by a battery; a controller that is operable by a user through a user interface, wherein the controller is configured to control the DC motor; a mounting structure to mount the DC motor within the air gun; and a multi-stage air pumping assembly configured to sequentially increase air pressure in multiple stages to a predetermined level before charging an air tube assembly of the air gun, wherein the controller is connected to a pressure monitor system, and the pressure monitor system is configured to: monitor pressure in the multi-stage air pumping assembly; and monitor pressure in the air tube assembly, wherein the controller is further configured to control the multi-stage air pumping assembly based on the monitored pressure in the multi-stage air pumping assembly and the air tube assembly.

Google Patents

https://patents.google.com/patent/US12590780

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12590780

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