Patents by Inventor Tetsuya Morizane

Tetsuya Morizane 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).

  • Patent number: 8511108
    Abstract: An air conditioning unit has improved visual appeal in a non-operational state, and can reduce smudging of a ceiling in an air conditioned space by discharged air. The air conditioning unit is configured to be disposed above a space to be air-conditioned. The air conditioning unit includes a case, a first moveable panel, and a moveable panel actuating mechanism. The case has at least one discharge duct on a bottom face. The first moveable panel is configured to open and close the discharge duct. The moveable panel actuating mechanism moves the first moveable panels between a first position at which at least the outside section of the discharge duct is closed off, and a second position at which the outside section of the discharge duct is opened.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: August 20, 2013
    Assignee: Daikin Industries, Ltd.
    Inventors: Tomohiro Yabu, Tetsuya Morizane, Kaichi Tsuji
  • Patent number: 8303677
    Abstract: An indoor unit (13) of an air conditioner (43) including: a filter member (41) for trapping dust contained in air sucked through an inlet (22); a dust removing means (42) configured to remove the dust trapped on the filter member (41) from the filter member (41); and a dust container (43) for containing the dust removed from the filter member (41) by the dust removing means (42), wherein the indoor unit (13) further includes a container lifting/lowering means (44) for lifting/lowering only the dust container (43) relative to the casing (34).
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: November 6, 2012
    Assignee: Daikin Industries, Ltd.
    Inventors: Morimichi Okada, Yoshiteru Nouchi, Tetsuya Morizane
  • Patent number: 8230693
    Abstract: In order to give a simple appearance design to an interior panel (10) for an air conditioner (1) of the type having a couple of juxtaposed air inlet (11) and air outlet (12) and to eliminate the need for a complicated mechanism or behavior for implementing the design, the interior panel (10) is provided with: an opening cover (15) covering the couple of air inlet (11) and air outlet (12) together; and an opening/closing mechanism for opening and closing the couple of air inlet (11) and air outlet (12) by changing the position of the opening cover (15) within a region including the couple of air inlet (11) and air outlet (12). The opening/closing mechanism is a mechanism for turning the opening cover (15) about a central axis (O) located between the couple of air inlet (11) and air outlet (12).
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: July 31, 2012
    Assignee: Daikin Industries, Ltd.
    Inventors: Kaichi Tsuji, Tomohiro Yabu, Tetsuya Morizane
  • Patent number: 8057565
    Abstract: An air conditioning apparatus is disposed above an air conditioned space. The air conditioning apparatus includes a case, a bottom surface panel, a filter, and a filter support part. The bottom surface of the case is open. The bottom surface panel covers part of the open portion of the bottom surface of the case. The filter is accommodated within the case. The filter support part detachably supports the filter such that the filter is separated upward from the bottom surface panel by a predetermined gap.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: November 15, 2011
    Assignee: Daikin Industries, Ltd.
    Inventors: Tomohiro Yabu, Tetsuya Morizane, Toshiyuki Nishio
  • Patent number: 8034138
    Abstract: An indoor unit of an air conditioner includes a filter member for trapping dust; a dust removing mechanism for removing the dust from the filter member; and a dust container for containing the dust removed from the filter member. The indoor unit further includes a container lifting/lowering mechanism for lifting/lowering the dust container relative to a casing; and a drive unit capable of alternatively performing removal operation by engaging with a dust removing mechanism to drive the dust removing mechanism, and lifting/lowering operation by engaging with a container lifting/lowering mechanism to drive the container lifting/lowering mechanism.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: October 11, 2011
    Assignee: Daikin Industries, Ltd.
    Inventors: Morimichi Okada, Yoshiteru Nouchi, Tetsuya Morizane
  • Patent number: 7971451
    Abstract: An air conditioner is installable in a ceiling of an air-conditioned room and is disposed with a casing in whose top surface is formed a suction opening and in whose bottom surface are formed blowout openings, and in which is formed an air flow path that leads from the suction opening to the blowout openings, a blow fan that is disposed in the air flow path, and a heat exchanger that is disposed in the air flow path.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: July 5, 2011
    Assignee: Daikin Industries, Ltd.
    Inventors: Tomohiro Yabu, Hiromune Matsuoka, Norihiro Takenaka, Tetsuya Morizane
  • Publication number: 20100323606
    Abstract: The present invention intends to reduce the size of an indoor unit of an air conditioner installed on a ceiling, while saving space for holding dust removed from a filter. A rotating brush (61) is provided for removing dust trapped on a filter (21) arranged on an inlet side of an indoor fan (13). Space for retaining the dust removed by the rotating brush (61) is provided in a center cover (17) for covering a room-facing side of the filter (21).
    Type: Application
    Filed: February 5, 2008
    Publication date: December 23, 2010
    Inventors: Morimichi Okada, Yoshiteru Nouchi, Tetsuya Morizane
  • Publication number: 20100317282
    Abstract: In an indoor unit (13) installed on a ceiling, a filter (41) is arranged along an upper surface of a suction grille (28). The filter (41) is attached to a transfer belt (58), and moves as pulleys (56, 57) rotate. A rotating brush (51) is in contact with the filter (41). Dust trapped on the filter (41) is removed by the rotating brush (51) as the filter (41) moves. A dust container (60) is provided below the rotating brush (51), and the dust removed from the filter (41) accumulates in the dust container (60). The dust container (60) is attached to a suction grille (28) which can be lifted/lowered. When the suction grille (28) is lowered, the dust container (60) is lowered together with the suction grille (28).
    Type: Application
    Filed: February 5, 2008
    Publication date: December 16, 2010
    Inventors: Morimichi Okada, Yoshiteru Nouchi, Tetsuya Morizane
  • Publication number: 20100107671
    Abstract: An indoor unit (13) of an air conditioner (10) including: a filter member (41) for trapping dust; a dust removing mechanism (42) for removing the dust from the filter member (41); and a dust container (43) for containing the dust removed from the filter member (41), wherein the indoor unit (13) further includes: a container lifting/lowering mechanism (44) for lifting/lowering the dust container (43) relative to a casing (34); and a drive means (57) capable of alternatively performing removal operation by engaging with a dust removing mechanism (42) to drive the dust removing mechanism (42), and lifting/lowering operation by engaging with a container lifting/lowering mechanism (44) to drive the container lifting/lowering mechanism (44).
    Type: Application
    Filed: February 7, 2008
    Publication date: May 6, 2010
    Inventors: Morimichi Okada, Yoshiteru Nouchi, Tetsuya Morizane
  • Publication number: 20100043362
    Abstract: An indoor unit (13) of an air conditioner (43) including: a filter member (41) for trapping dust contained in air sucked through an inlet (22); a dust removing means (42) configured to remove the dust trapped on the filter member (41) from the filter member (41); and a dust container (43) for containing the dust removed from the filter member (41) by the dust removing means (42), wherein the indoor unit (13) further includes a container lifting/lowering means (44) for lifting/lowering only the dust container (43) relative to the casing (34).
    Type: Application
    Filed: February 8, 2008
    Publication date: February 25, 2010
    Inventors: Morimichi Okada, Yoshiteru Nouchi, Tetsuya Morizane
  • Publication number: 20090241576
    Abstract: In order to give a simple appearance design to an interior panel (10) for an air conditioner (1) of the type having a couple of juxtaposed air inlet (11) and air outlet (12) and to eliminate the need for a complicated mechanism or behavior for implementing the design, the interior panel (10) is provided with: an opening cover (15) covering the couple of air inlet (11) and air outlet (12) together; and an opening/closing mechanism for opening and closing the couple of air inlet (11) and air outlet (12) by changing the position of the opening cover (15) within a region including the couple of air inlet (11) and air outlet (12). The opening/closing mechanism is a mechanism for turning the opening cover (15) about a central axis (O) located between the couple of air inlet (11) and air outlet (12).
    Type: Application
    Filed: October 24, 2006
    Publication date: October 1, 2009
    Inventors: Kaichi Tsuji, Tomohiro Yabu, Tetsuya Morizane
  • Publication number: 20090211284
    Abstract: An air conditioner is installable in a ceiling of an air-conditioned room and is disposed with a casing in whose top surface is formed a suction opening and in whose bottom surface are formed blowout openings, and in which is formed an air flow path that leads from the suction opening to the blowout openings, a blow fan that is disposed in the air flow path, and a heat exchanger that is disposed in the air flow path.
    Type: Application
    Filed: December 6, 2006
    Publication date: August 27, 2009
    Applicant: Daikin Industries, Ltd.
    Inventors: Tomohiro Yabu, Hiromune Matsuoka, Norihiro Takenaka, Tetsuya Morizane
  • Publication number: 20090165432
    Abstract: An air conditioning apparatus is disposed above an air conditioned space. The air conditioning apparatus includes a case, a bottom surface panel, a filter, and a filter support part. The bottom surface of the case is open. The bottom surface panel covers part of the open portion of the bottom surface of the case. The filter is accommodated within the case. The filter support part detachably supports the filter such that the filter is separated upward from the bottom surface panel by a predetermined gap.
    Type: Application
    Filed: May 11, 2007
    Publication date: July 2, 2009
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Tomohiro Yabu, Tetsuya Morizane, Toshiyuki Nishio
  • Publication number: 20090100851
    Abstract: An indoor unit of a ceiling-embedded type or ceiling-suspended type air conditioner with an improved flexibility of the design of a bottom panel is provided. An indoor unit includes a bottom panel, an inlet disposed to the bottom panel, a movable panel that closes the inlet during non-operation, and a driving unit. The driving unit moves or rotates the movable panel. During operation, the movable panel moves or rotates and recedes above a bottom surface of the bottom panel.
    Type: Application
    Filed: April 16, 2007
    Publication date: April 23, 2009
    Applicant: DAIKIN INDUSTRIES, LTD
    Inventors: Tomohiro Yabu, Tetsuya Morizane
  • Publication number: 20090095008
    Abstract: An air conditioning unit has improved visual appeal in a non-operational state, and can reduce smudging of a ceiling in an air conditioned space by discharged air. The air conditioning unit is configured to be disposed above a space to be air-conditioned. The air conditioning unit includes a case, a first moveable panel, and a moveable panel actuating mechanism. The case has at least one discharge duct on a bottom face. The first moveable panel is configured to open and close the discharge duct. The moveable panel actuating mechanism moves the first moveable panels between a first position at which at least the outside section of the discharge duct is closed off, and a second position at which the outside section of the discharge duct is opened.
    Type: Application
    Filed: April 18, 2007
    Publication date: April 16, 2009
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Tomohiro Yabu, Tetsuya Morizane, Kaichi Tsuji
  • Publication number: 20090077987
    Abstract: In an air conditioner of a ceiling-installed type provided with a casing (10), a ceiling panel (20) installed at a lower end part of a casing (10), and a suction grill (22) attached to the ceiling panel (20), the ceiling panel (20) having a removable type or an opening-closing type suction grill (22) and the ceiling panel (20) having an elevating-lowering type suction grill (22) are configured to be shared to curtail a waste in cost. To this end, the ceiling panel (20) is configured to have a ceiling panel body (26), a frame (27) arranged on an inner periphery side of this ceiling panel body (26) and to which the suction grill (22) is attached, and an attachment mechanism for attaching the frame (27) to the ceiling panel body (26).
    Type: Application
    Filed: April 17, 2006
    Publication date: March 26, 2009
    Inventors: Wataru Egawa, Tetsuya Morizane