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Cooling air blower with combustion air channel

  • US 5,363,815 A
  • Filed: 08/25/1993
  • Issued: 11/15/1994
  • Est. Priority Date: 08/26/1992
  • Status: Expired due to Term
First Claim
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1. A cooling air blower for a combustion engine comprising:

  • a cooling air channel for supplying cooling air to a combustion engine for cooling;

    a blower fan for conveying air into said cooling air channel, wherein a cooling air flow is established having a main flow direction in said cooling air channel tangential to said blower fan;

    a combustion air channel branching off said cooling air channel for guiding air for combustion to an intake member of the combustion engine;

    said combustion air channel having a section extending adjacent to said cooling air channel; and

    said combustion air channel having an air intake socket within said section, said air intake socket being narrower than said cooling air channel and, in a radial plane of said blower fan, extending transverse to said main air flow direction of the cooling air in said cooling air channel, said air intake socket positioned at a slant relative to said radial plane of said blower fan and having an inlet opening, located on a side of said intake socket facing away from said blower fan, for allowing passage of air from said cooling air channel into said combustion air channel.

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