Patents Represented by Attorney, Agent or Law Firm Donald Studebaker
  • Patent number: 6792771
    Abstract: A cycle-side system (20) is formed by duct connecting a compressor (21), a heat exchanger (30), a demoisturizer (22), and an expansion device (23) in that order. The compressor (21) draws in room air and supply air for ventilation and compresses the same. The compressed air exchanges heat with exhaust air for ventilation in the heat exchanger (30), thereby being cooled. Water vapor in the cooled, compressed air is removed in the demoisturizer (22). The demoisturizer (22) is provided with a separation membrane and separates water vapor in the compressed air without the occurrence of condensation. Thereafter, the compressed air is expanded in the expansion device (23) to change into low-temperature air. The low-temperature air is supplied into a room. On the other hand, the heat exchanger (30) is fed exhaust air cooled in a humidifying cooler (41).
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: September 21, 2004
    Assignee: Daikin Industries, Ltd.
    Inventors: Chun-cheng Piao, Manabu Yoshimi, Ryuichi Sakamoto, Kazuo Yonemoto, Shotaro Mishina, Akira Kamino
  • Patent number: 6773046
    Abstract: A rear luggage compartment structure for a hatchback vehicle includes a trunk board comprising front and rear boards which is changeable between a normal position where the front and rear board are laid on front and rear parts of a rear luggage compartment floor, respectively, and a built-up position where the rear board is held upright and the front board is situated horizontally between a rear seat and the rear board held upright so as thereby to create a luggage storage space over the front board that is accessible from a passenger compartment and a secret box under the front board.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: August 10, 2004
    Assignee: Mazada Motor Corporation
    Inventors: Kou Nakamitsu, Harunori Nagao, Toshiyuki Manabe, Naohito Saga
  • Patent number: 6773375
    Abstract: A portable trimmer capable of applying to a throttle valve a different operation from that according to a throttle operation lever. The portable trimmer includes a brake device for braking the movement of a cutting blade that is released in conjunction with a throttle operation. The portable trimmer includes a throttle wire having a first throttle wire extending between a throttle operation lever and a swingable member, and a second wire portion extending between a swingable member and a throttle to provide a first operation transmission path for transmitting the movement of the throttle operation lever to the throttle valve. The portable trimmer further includes an additional operation lever for performing a different operation from said throttle operation, and a pulley pivotally attached to the swingable member.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: August 10, 2004
    Assignee: Kioritz Corporation
    Inventor: Akira Nagashima
  • Patent number: 6281636
    Abstract: A commercial power supply is connected to a rectifier DB through a low-pass filter LPF. A smoothing capacitor Cs, a series circuit consisting of voltage-dividing capacitors C1 and C2, and a series circuit consisting of switching elements Q1 and Q2 are connected in parallel to the output of the rectifier DB. Diodes D1 and D2 are connected in reverse parallel to the switching elements Q1 and Q2, respectively. A drive circuit DR is connected to the switching elements Q1 and Q2. Between a connecting point that is between the voltage-dividing capacitors C1 and C2 and a connecting point that is between the switching elements Q1 and Q2, a load circuit R consisting of a parallel circuit is connected. The parallel circuit includes an inductor Lo, a fluorescent lamp LT, and a resonance capacitor C4.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: August 28, 2001
    Assignee: Nippo Electric Co., Ltd.
    Inventors: Kenzo Okutsu, Koji Ebato, Yoshito Kato