Rachel M Pollock

age ~32

from Moab, UT

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Real Estate • Real Estate Finance • General Practice

Pulse Width Modulation Fan
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US Patent:

20200089290, Mar 19, 2020
Filed:

Sep 19, 2018
Appl. No.:

16/135307
Inventors:

- Houston TX, US
Arthur Volkmann - Houston TX, US
Rachel Pollock - Houston TX, US
International Classification:

G06F 1/20
G05B 11/28
G06F 11/30
G05B 23/02
Abstract:

An apparatus can include a fan including a control pin. The fan may receive a pulse width modulated (PWM) signal at the control pin. The fan may further control a speed of the fan based on a duty cycle of the PWM signal when the PWM signal is in a first range and, responsive to the duty cycle of the PWM signal being in a second range, transmit information corresponding to the fan to an external controller.

Stopping Rotation Of Failed Fans
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US Patent:

20180073514, Mar 15, 2018
Filed:

Sep 14, 2016
Appl. No.:

15/264889
Inventors:

- Houston TX, US
Rachel Pollock - Houston TX, US
Sze Hau Loh - Houston TX, US
International Classification:

F04D 27/00
F04D 25/16
F04D 25/08
F04D 29/32
Abstract:

In various examples, a device comprises a fan. The fan comprises a rotor hub, and a linear solenoid. The linear solenoid comprises a magnetic coil, a pin, and a spring surrounding the pin to bias the pin. Responsive to the fan losing power, the solenoid to: cause the pin to contact the rotor hub to cause the rotor hub to stop spinning.

Multiple Tank Cooling System
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US Patent:

20160366792, Dec 15, 2016
Filed:

May 28, 2014
Appl. No.:

15/120515
Inventors:

- Houston TX, US
Richard A BARGERHUFF - Spring TX, US
Rachel Nicole POLLOCK - Houston TX, US
Kapil Rao GANTA PAPA RAO BALA - Houston TX, US
International Classification:

H05K 7/20
G05D 7/06
Abstract:

Examples herein disclose a multiple tier cooling structure. The multiple tier cooling structure includes multiple tanks, multiple inlets, and multiple outlets. Each of the multiple tanks are on a respective tier, each of the multiple inlets are located on a first side at each tank to direct a cooling fluid from the first side of each tank to a second side. Each of the multiple outlets are located on the second side at each tank to direct an expulsion of the cooling fluid from each tank.