Patent US6501662B2 successfully refreshed from Google Patents.
US6501662B2
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor driving inverter
Assignee: Sanden Corp
•
Filing: 2001-01-26
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Granted: 2002-12-31
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Expires: 2021-01-26
Abstract
Abstract A motor driving inverter comprises a first printed circuit board provided with electronic components, a heat conduction plate made of a metal with high heat conductivity and adhered at one surface to the printed circuit board, thereby supporting the printed circuit board, a heat conduction member made of a material with high heat conductivity and connected to the heat conduction plate, thereby supporting the heat conduction plate, and a box made of a metal with high heat conductivity, accommodating the printed circuit board, the heat conduction plate and the heat conduction member, and connected to the heat conduction member, thereby supporting the heat conduction member.
Inventors
- 👤 Hideo Ikeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:14
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/144; H02; H02M; H02M7/00; H02M7/003; H05K7/00; H05K7/14; H05K7/1422; H05K7/1427; H05K7/1432; H05K7/14322; H05K7/20; H05K7/2089; H05K7/209
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
105 words
A motor driving inverter comprising a first printed circuit board provided with electronic components, a heat conduction plate made of a metal with high heat conductivity and adhered at one surface to the printed circuit board, thereby supporting the printed circuit board, a heat conduction member made of a material with high heat conductivity and connected to the heat conduction plate, thereby supporting the heat conduction plate, and a box made of a metal with high heat conductivity, accommodating the printed circuit board, the heat conduction plate and the heat conduction member, and connected to the heat conduction member, thereby supporting the heat conduction member.
Claim 2
Dependent Claim
105 words
A motor driving inverter comprising a first printed circuit board provided with electronic components, a heat conduction plate made of a metal with high heat conductivity and adhered at one surface to the printed circuit board, thereby supporting the printed circuit board, a heat conduction member made of a material with high heat conductivity and connected to the heat conduction plate, thereby supporting the heat conduction plate, and a box made of a metal with high heat conductivity, accommodating the printed circuit board, the heat conduction plate and the heat conduction member, and connected to the heat conduction member, thereby supporting the heat conduction member.
Claim 3
Dependent Claim
26 words
A motor driving inverter of claim 1 , wherein a part of the box forms a radiator connected to the heat conduction member to support it.
Claim 4
Dependent Claim
17 words
A motor driving inverter of claim 1 , wherein the electronic components include a semiconductor switching device.
Claim 5
Dependent Claim
17 words
A motor driving inverter of claim 1 , wherein the electronic components include an integrated circuit device.
Claim 6
Dependent Claim
31 words
A motor driving inverter of claim 1 , further comprising a second printed circuit board provided with an electronic component and adhered to the other surface of the heat conduction plate.
Claim 7
Dependent Claim
51 words
A motor driving inverter of claim 1 , further comprising a second printed circuit board provided with an electronic component and adhered to the other surface of the heat conduction plate, wherein at least one of the electronic components on the first printed circuit board is adapted to generate electromagnetic noise.
Claim 8
Dependent Claim
91 words
A motor driving inverter comprising a printed circuit board provided with electronic components, a heat conduction plate made of metal with high heat conductivity, wherein the heat conduction plate is adhered at one surface to the printed circuit board, and extends beyond at least one end of the circuit board and substantially the entire length of the printed circuit board, and a box made of metal with high heat conductivity and accommodating the printed circuit board and the heat conduction plate, wherein the heat conduction plate is fixed to the box.
Claim 9
Dependent Claim
91 words
A motor driving inverter comprising a printed circuit board provided with electronic components, a heat conduction plate made of metal with high heat conductivity, wherein the heat conduction plate is adhered at one surface to the printed circuit board, and extends beyond at least one end of the circuit board and substantially the entire length of the printed circuit board, and a box made of metal with high heat conductivity and accommodating the printed circuit board and the heat conduction plate, wherein the heat conduction plate is fixed to the box.
Claim 10
Dependent Claim
25 words
A motor driving inverter of claim 7 , wherein a part of the box forms a radiator to which the heat conduction plate is fixed.
Claim 11
Dependent Claim
17 words
A motor driving inverter of claim 7 , wherein the electronic components include a semiconductor switching device.
Claim 12
Dependent Claim
122 words
A motor driving inverter comprising a first non-metal printed circuit board provided with electronic components, a heat conduction plate made of metal with high heat conductivity, wherein the heat conduction plate is adhered at one surface to the printed circuit board, and extends beyond at least one end of the circuit board and substantially the entire length of the printed circuit board, a heat conduction member made of a material with high heat conductivity and connected to the heat conduction plate, thereby supporting the heat conduction plate, and a box made of metal with high heat conductivity and accommodating the printed circuit board, the heat conduction plate, and the heat conduction member, wherein the heat conduction member is fixed to the box.
Claim 13
Dependent Claim
122 words
A motor driving inverter comprising a first non-metal printed circuit board provided with electronic components, a heat conduction plate made of metal with high heat conductivity, wherein the heat conduction plate is adhered at one surface to the printed circuit board, and extends beyond at least one end of the circuit board and substantially the entire length of the printed circuit board, a heat conduction member made of a material with high heat conductivity and connected to the heat conduction plate, thereby supporting the heat conduction plate, and a box made of metal with high heat conductivity and accommodating the printed circuit board, the heat conduction plate, and the heat conduction member, wherein the heat conduction member is fixed to the box.
Claim 14
Dependent Claim
92 words
A motor driving inverter comprising a non-metal printed circuit board provided with electronic components, a heat conduction plate made of metal with high heat conductivity, wherein the heat conduction plate is adhered at one surface to the printed circuit board, and extends beyond at least one end of the circuit board and substantially the entire length of the printed circuit board, and a box made of metal with high heat conductivity and accommodating the printed circuit board and the heat conduction plate, wherein the heat conduction plate is fixed to the box.
Claim 15
Dependent Claim
92 words
A motor driving inverter comprising a non-metal printed circuit board provided with electronic components, a heat conduction plate made of metal with high heat conductivity, wherein the heat conduction plate is adhered at one surface to the printed circuit board, and extends beyond at least one end of the circuit board and substantially the entire length of the printed circuit board, and a box made of metal with high heat conductivity and accommodating the printed circuit board and the heat conduction plate, wherein the heat conduction plate is fixed to the box.
References Cited (Backward Citations)
US4849858A
Cited
US5243218A
Cited
US6222732B1
Cited
US5367434A
Cited
US5699235A
Cited
US5777844A
Cited
US5946192A
Cited
US6252775B1
Cited
US6185101B1
Cited
US6081425A
Cited
US6097600A
Cited
US6072697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2005-12-30 | 2006-07-01 | 2006-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2009-12-30 | 2010-07-01 | 2010-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2013-12-30 | 2014-07-01 | 2014-12-31 | $7700.00 | Window Closed / Lapsed |