Grease discharging apparatus
US-2025172240-A1 · May 29, 2025 · US
Grease gun with sensing capability and variable speed
US2015114992A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2015114992-A1 |
| Application number | US-201314069269-A |
| Country | US |
| Kind code | A1 |
| Filing date | Oct 31, 2013 |
| Priority date | Oct 31, 2013 |
| Publication date | Apr 30, 2015 |
| Grant date | — |
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- Title
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Abstract
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Systems, methods, and apparatus for dispensing a lubricant are provided, in which the apparatus includes a chamber having an inlet through which the lubricant is received and an outlet through which the lubricant is ejected, and a piston movably positioned in the chamber. The apparatus also includes a motor coupled with the piston, and a power source coupled with the motor. The apparatus further includes a switch coupled with the power source and the motor. The apparatus also includes a controller coupled with the switch, so as to control whether the switch is closed or open. The controller is configured to switch the switch open and closed according to a duty cycle, so as to control a speed of the motor.
First claim
Opening claim text (preview).
What is claimed is: 1 . An apparatus for dispensing a lubricant, comprising: a chamber having an inlet through which the lubricant is received and an outlet through which the lubricant is ejected; a piston movably positioned in the chamber; a motor coupled with the piston and configured to move the piston in the chamber; a power source coupled with the motor to provide electrical current thereto; a switch coupled with the power source and the motor, wherein the switch al…
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Frequently asked questions
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- What does patent US2015114992A1 cover?
- Systems, methods, and apparatus for dispensing a lubricant are provided, in which the apparatus includes a chamber having an inlet through which the lubricant is received and an outlet through which the lubricant is ejected, and a piston movably positioned in the chamber. The apparatus also includes a motor coupled with the piston, and a power source coupled with the motor. The apparatus furthe…
- Who is the assignee on this patent?
- Guo kong, Peters Terry C, Alekseyev Viktor, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification F16N3/12. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Thu Apr 30 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).