Patents by Inventor Kazuyuki Niimi

Kazuyuki Niimi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Seal structure for vehicle air conditioner
    Patent number: 7377554
    Abstract: A seal structure is provided for an air conditioning unit mounted inside a passenger compartment of a vehicle and connected with pipes, which extends to the passenger compartment from an engine cabin through a pipe penetration opening of an isolation member. The seal structure includes an annular-shape pipe coupling wall formed at a case of the air conditioning unit and arranged at an outer side of a connection unit of the pipes, a first packing unit sandwiched between the pipe coupling wall and the connection unit, and a second packing unit between the isolation member and a front end of the pipe coupling wall. The second packing unit is bonded to both the first packing unit and the pipe coupling wall.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: May 27, 2008
    Assignee: DENSO CORPORATION
    Inventors: Hirohisa Motomura, Kazuyuki Niimi, Kouji Matsunaga, Masahiro Tominaga
  • Seal structure for vehicle air conditioner
    Publication number: 20050230967
    Abstract: A seal structure is provided for an air conditioning unit mounted inside a passenger compartment of a vehicle and connected with pipes, which extends to the passenger compartment from an engine cabin through a pipe penetration opening of an isolation member. The seal structure includes an annular-shape pipe coupling wall formed at a case of the air conditioning unit and arranged at an outer side of a connection unit of the pipes, a first packing unit sandwiched between the pipe coupling wall and the connection unit, and a second packing unit between the isolation member and a front end of the pipe coupling wall. The second packing unit is bonded to both the first packing unit and the pipe coupling wall.
    Type: Application
    Filed: April 12, 2005
    Publication date: October 20, 2005
    Applicant: DENSO Corporation
    Inventors: Hirohisa Motomura, Kazuyuki Niimi, Kouji Matsunaga, Masahiro Tominaga