YAN LIU
Pharmacy in Westland, MI

License number
Michigan 4301074723
Expiration Date
Jan 31, 2002
Category
Pharmacy
Type
CS - 3
Address
Address
Westland, MI 48185

Personal information

See more information about YAN LIU at radaris.com
Name
Address
Phone
Yan Liu, age 72
512 W Fairmount Ave, Pontiac, MI 48340
(248) 334-3696
Yan Liu
5296 Falmouth Dr, Troy, MI 48085

Professional information

Yan Liu Photo 1

Cold Plate Assemblies And Power Electronics Modules

US Patent:
8427832, Apr 23, 2013
Filed:
Jan 5, 2011
Appl. No.:
12/984905
Inventors:
Ercan Mehmet Dede - Ann Arbor MI, US
Yan Liu - Canton MI, US
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc. - Erlanger KY
International Classification:
H05K 7/20
US Classification:
361702, 361699, 361703, 361717, 361718, 165 804, 16510433
Abstract:
A cold plate assembly includes an inlet manifold layer, a target heat transfer layer, a second-pass heat transfer layer, and an outlet manifold layer. The inlet manifold layer includes a coolant fluid outlet and an inlet channel. The inlet channel includes a plurality of fluid inlet holes fluidly coupled to a plurality of impingement jet nozzles. The target heat transfer layer includes a plurality of target heat transfer cells having a plurality of target heat transfer layer microchannels extending in a radial direction from a central impingement region. The second-pass heat transfer layer includes a plurality of second-pass heat transfer cells having a plurality of second-pass heat transfer layer microchannels extending in a radial direction toward a central fluid outlet region, and one or more transition channels. The impingement jet nozzles are positioned through the central fluid outlet region. The outlet manifold layer includes an outlet channel having a plurality of fluid outlet holes.


Yan Liu Photo 2

Cooling Apparatuses And Power Electronics Modules

US Patent:
2012006, Mar 15, 2012
Filed:
Sep 13, 2010
Appl. No.:
12/880422
Inventors:
Ercan Mehmet Dede - Ann Arbor MI, US
Yan Liu - Canton MI, US
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc. - Erlanger KY
International Classification:
H05K 7/20, F28D 15/00
US Classification:
361699, 16510433, 174 151
Abstract:
A cooling apparatus for a power electronics system includes a jet plate, a target plate, a plurality of fluid collection passageways, and a fluid outlet. The jet plate includes an array of impingement jets having a jet body and an impingement jet channel. The target plate includes an array of microchannel cells having a plurality of radially-extending wavy-fin microchannels. The coolant fluid is directed toward an impingement location through the array of impingement jets and travels through the wavy-fin microchannels. The plurality of fluid collection passageways are arranged in a grid pattern such that the coolant fluid exits the wavy-fin microchannels and flows into the plurality of fluid passageways. The coolant fluid exits the cooling apparatus through the fluid outlet. The cooling apparatus may be incorporated into a power electronics module having a power electronics device to cool the power electronics device.


Yan Liu Photo 3

Heat Exchanger Fluid Distribution Manifolds And Power Electronics Modules Incorporating The Same

US Patent:
8077460, Dec 13, 2011
Filed:
Jul 19, 2010
Appl. No.:
12/839039
Inventors:
Ercan Mehmet Dede - Ann Arbor MI, US
Yan Liu - Canton MI, US
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc. - Erlanger KY
International Classification:
H05K 7/20
US Classification:
361699, 361715, 165 804, 16510433, 174 151
Abstract:
A heat exchanger fluid distribution manifold includes a manifold body defining a coolant fluid chamber, a single fluid inlet, and a plurality of fluid outlets. The single fluid inlet is configured to introduce a coolant fluid into the coolant fluid chamber. The plurality of fluid outlets are configured to remove the coolant fluid from the coolant fluid chamber. At least two of the plurality of fluid outlets are separated from the single fluid inlet by an unequal distance, and a coolant fluid flow rate at each fluid outlet is substantially uniform. The heat exchanger fluid distribution manifold may further include a plurality of serpentine walls along the coolant fluid chamber. Each serpentine wall comprises a spline feature located proximate to an individual fluid outlet. The spline features are optimized such that the coolant fluid flow rate is substantially uniform and a total pressure drop is less than about 2 kPa.


Yan Liu Photo 4

Headliner Duct

US Patent:
2011002, Feb 3, 2011
Filed:
Jul 28, 2009
Appl. No.:
12/510752
Inventors:
Adam Michael Ludwig - Ann Arbor MI, US
Donald Federico - Grass Lake MI, US
Yan Liu - Canton MI, US
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc. - Erlanger KY
International Classification:
B60H 1/24
US Classification:
454143
Abstract:
A headliner duct for a heating-venting-air conditioning (HVAC) system in a motor vehicle is provided. The headliner duct can include a headliner and an elongated thermoformed aircap that has a wall and is bonded to a top side of the headliner. The thermoformed aircap and the headliner form an air duct, the air duct having an inlet and being operable to have an air flow pass therethrough. The elongated thermoformed aircap has an air-kick that is integral with the wall of the aircap and extends into an air flow region thereof.