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Title:
ICチップのための熱交換器への流体温度および熱交換器からの流体温度の関数として、ICチップの温度を加熱および冷却される流体で調整するためのシステム
Document Type and Number:
Japanese Patent JP2004511754
Kind Code:
A
Abstract:
A temperature control system comprises a reservoir that is holding a hot fluid; a heat exchanger, for an electronic component, coupled to an input conduit that carries the hot fluid from the reservoir into the heat exchanger; an output conduit coupled to the heat exchanger, that carries the hot fluid from the heat exchanger back to the reservoir; a first temperature sensor, coupled to the input conduit; and a second temperature sensor, coupled to the output conduit. A heater is coupled to the output conduit which adds heat to the hot fluid in the output conduit in response to a heater control signal; and a cooler is coupled to the reservoir which adds cold fluid to the reservoir in response to a cooler control signal. A temperature controller generates the heater control signal and the cooler control signal as respective functions of both sensed temperatures.

Inventors:
Tustaniusky, Jerry Ior
Babcock, James Whitman
Application Number:
JP2001586479A
Publication Date:
April 15, 2004
Filing Date:
April 30, 2001
Export Citation:
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Assignee:
UNISYS CORPORATION
International Classes:
G01R31/26; G01R31/30; G05D23/13; G05D23/19; (IPC1-7): G01R31/30; G01R31/26
Domestic Patent References:
JPH0363485A1991-03-19
JPH0729967A1995-01-31
JPH07151441A1995-06-16
JPH07208827A1995-08-11
JPH07308592A1995-11-28
JPH11345870A1999-12-14
JPH05288801A1993-11-05
JPS49139663U1974-12-02
Foreign References:
US4495777A1985-01-29
US5977785A1999-11-02
US4060997A1977-12-06
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai