Mark Jay Van Duser
Engineers at Mc Camley Rd, Beaverton, OR

License number
Colorado 10701
Issued Date
Sep 18, 1971
Renew Date
Nov 1, 2015
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
1970 SW Mccamley Rd, Beaverton, OR 97005

Professional information

Mark Van Photo 1

Fan Attachment Apparatus For Fan Component Assemblies

US Patent:
7789126, Sep 7, 2010
Filed:
Sep 29, 2006
Appl. No.:
11/541136
Inventors:
Steven John Lofland - Portland OR, US
Mark S. Van Sickle - Beaverton OR, US
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
F04D 29/58, H05K 7/20
US Classification:
165121, 165 803, 361697, 415176, 415177
Abstract:
A fan attachment is provided to attach a fan assembly to a cap of a heat exchanger. The fan attachment includes a feature to manage wires going to the fan motor, a notch for a thermister to sense temperature, snap hooks to be engaged by receiving tabs of the cap, a keying shear load feature to radially align the fan attachment and cap, and Z-height tolerance springs to bias the fan attachment away from the cap. The cap has features to interact with those of the fan attachment, including receiving tabs. The fan attachment may be manually aligned and forced so that the snap hooks are received and engaged by the receiving tabs. Additionally, the snap hooks and keying feature are, in combination, capable of supporting fan and attach mechanism in an undamaged condition during 25 g-force shock to the heat exchanger.


Mark Van Photo 2

Attachment Method For Fan Component Assemblies

US Patent:
8225850, Jul 24, 2012
Filed:
Jun 10, 2010
Appl. No.:
12/813447
Inventors:
Steven J. Lofland - Portland OR, US
Mark S. Van Sickle - Beaverton OR, US
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
F04D 29/60, F03D 11/04
US Classification:
165121, 361697, 415176, 415177, 4152131
Abstract:
A fan attachment is provided to attach a fan assembly to a cap of a heat exchanger. The fan attachment includes a feature to manage wires going to the fan motor, a notch for a thermister to sense temperature, snap hooks to be engaged by receiving tabs of the cap, a keying shear load feature to radially align the fan attachment and cap, and Z-height tolerance springs to bias the fan attachment away from the cap. The cap has features to interact with those of the fan attachment, including receiving tabs. The fan attachment may be manually aligned and forced so that the snap hooks are received and engaged by the receiving tabs. Additionally, the snap hooks and keying feature are, in combination, capable of supporting fan and attach mechanism in an undamaged condition during 25 g-force shock to the heat exchanger.