GB1290506A - - Google Patents

Info

Publication number
GB1290506A
GB1290506A GB1290506DA GB1290506A GB 1290506 A GB1290506 A GB 1290506A GB 1290506D A GB1290506D A GB 1290506DA GB 1290506 A GB1290506 A GB 1290506A
Authority
GB
United Kingdom
Prior art keywords
welding
oct
aluminium
flywheel
heading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1290506A publication Critical patent/GB1290506A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
    • H01L23/3736—Metallic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
GB1290506D 1968-10-25 1969-10-23 Expired GB1290506A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1596568A CH477092A (de) 1968-10-25 1968-10-25 Verfahren zur Herstellung eines Kühlkörpers

Publications (1)

Publication Number Publication Date
GB1290506A true GB1290506A (enExample) 1972-09-27

Family

ID=4413408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290506D Expired GB1290506A (enExample) 1968-10-25 1969-10-23

Country Status (4)

Country Link
CH (1) CH477092A (enExample)
DE (2) DE1810006A1 (enExample)
FR (1) FR2021545A1 (enExample)
GB (1) GB1290506A (enExample)

Also Published As

Publication number Publication date
FR2021545A1 (enExample) 1970-07-24
DE1810006A1 (de) 1970-05-21
DE6807850U (de) 1970-10-08
CH477092A (de) 1969-08-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees