Patents Assigned to Sanden Corporation
  • Publication number: 20080142094
    Abstract: The present invention provides a hot water device for bathtub in which water is not wasted to allow energy saving and at the same time it is possible to save a trouble of adjusting the temperature of water for bathtub supplied to the bathtub to a temperature desired by the user during bathing. In the hot water device for bathtub of the invention, the water for bathtub having its temperature varied by the controller to temperature desired by the user during bathing is supplied to a bathtub. Accordingly, the temperature adjustment using hot water is not needed, and thus water is not wasted to allow energy saving and at the same time it is possible to save a trouble of adjusting the temperature of hot water in the bathtub to a temperature desired by the user during bathing.
    Type: Application
    Filed: October 25, 2007
    Publication date: June 19, 2008
    Applicant: Sanden Corporation
    Inventors: Kouhei Takada, Koji Kobayashi
  • Publication number: 20080138228
    Abstract: In a scroll-type fluid machine (4), a refrigerant in a discharge chamber (80) is adjusted at prescribed discharge pressure by using a discharge valve (84), discharged from a scroll unit (52), and supplied to a refrigeration circuit (2), and the machine has a circulation path (7) for introducing the refrigerant in the discharge chamber from the refrigeration circuit toward a drive casing (22) while maintaining the refrigerant pressure, and an inlet path (93) formed in a compression casing (24) and leads the refrigerant in the circulation path to the rear side of a movable scroll (54) to make the led refrigerant counteract the refrigerant discharge pressure acting on the front side of the movable scroll.
    Type: Application
    Filed: October 27, 2005
    Publication date: June 12, 2008
    Applicant: Sanden Corporation
    Inventors: Kiyoshi Terauchi, Masataka Tsunoda, Kazuyuki Shimamura
  • Publication number: 20080137571
    Abstract: A communication device having a communication module as data circuit-terminating equipment connecting to a wireless packet communication network, and a controller interposed between the communication module and a data terminal equipment. The controller controls communication performed by the data terminal equipment using the communication module. The controller extracts, from a communication message sent from the data terminal equipment to a first management server, identification information of the data terminal equipment, stores the extracted identification information in a storage, and transmits the extracted identification information to a second management server by using the communication module when communication is not performed between the data terminal equipment and the first management server.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 12, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Masakazu SUGA, Norio OOKAWARA
  • Publication number: 20080131251
    Abstract: An apparatus for conveying and storing articles comprises an inlet/outlet slot, a plurality of storage spaces stacked vertically and transversely, and a movable bucket for conveying an article from the inlet/outlet slot to one of the storage spaces and conveying an article from one of the storage spaces to the inlet/outlet slot. The bucket comprises a bucket body, an arm projecting from the bucket body, a first driving roller provided on the arm and a guide projecting from the bucket body. The first driving roller and the guide enter one of the storage spaces to clamp an article, thereby enabling the article to be transferred from the bucket into the storage space and be taken from the storage space into the bucket.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 5, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Naoto Sato, Masaru Tsunoda, Toshihiko Kurihara, Chiaki Kobayashi
  • Publication number: 20080116263
    Abstract: The present invention provides a reader/writer for an automatic vending machine capable of easily outputting payment processing information on electronic money even when a main control section of the automatic vending machine operates abnormally. The reader/writer is provided with a detection section that detects an operating condition of a main control section, a switching section that switches, when the detection section detects a predetermined abnormal operation, the connection with the main control section to a connection with a payment information output section provided for the automatic vending machine, and an RW control section that performs control such that payment processing on electronic money is carried out by reading/writing an electronic money balance stored in a contactless IC card based on a signal received from the main control section and when the connection is switched by the switching section, electronic money payment information is outputted from a payment information output section.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 22, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Tomonobu Kameda, Yasunari Nakajima
  • Publication number: 20080110916
    Abstract: A controller of a vending machine includes a timer for measuring current time and a memory for storing a usual product price for each product. Furthermore, the controller, when current time of product sales is within a predetermined time period, discounts a predetermined amount from the usual product price for product sales control.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 15, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Masaaki SATOU, Junichi NISHIO
  • Patent number: 7370493
    Abstract: A vapor compression refrigerating system having a compressor, a radiator, a first pressure reducing mechanism for reducing a pressure of refrigerant cooled by the radiator, a refrigerant branching means for dividing refrigerant (m) reduced in pressure by the first pressure-reducing mechanism into portions, a second pressure reducing mechanism for reducing a pressure of one portion of refrigerant (m1), and a third pressure reducing mechanism for reducing a pressure of another portion of refrigerant (m2). One portion and pressure reduced refrigerant (m1?) exchanges heat in a cooler with refrigerant present between the first and third pressure reducing mechanisms, and another portion and pressure reduced refrigerant (m2?) is evaporated by an evaporator. The evaporated refrigerant (m2?) and the refrigerant (m1?) having passed through the cooler are mixed by a gas/liquid separator, and the mixed refrigerant is introduced into the compressor.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: May 13, 2008
    Assignee: Sanden Corporation
    Inventors: Kenichi Suzuki, Masato Tsuboi, Yuuichi Matsumoto
  • Patent number: 7371054
    Abstract: A swash-plate compression device of the variable capacity type used in a refrigerating system of a vehicle comprises a swash-plate compressor and a control valve for autonomously adjusting the pressure in a crank chamber of the compressor. The control valve is opened and closed to introduce some of a refrigerant, which is discharged from the compressor, into the crank chamber. The opening of the control valve is controlled in accordance with a target differential pressure between the actual discharge pressure of the discharged refrigerant and the mean internal pressure of the entire compression chambers of the compressor or between the actual discharge pressure and the peak value of the internal pressure of the compression chamber so that the actual capacity of the compressor is feedback-controlled to be adjusted to a target capacity therefor.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: May 13, 2008
    Assignee: Sanden Corporation
    Inventor: Masaki Shiina
  • Publication number: 20080105132
    Abstract: A fluid food heating device detects a temperature of stored water in a cistern through a temperature sensor arranged in the cistern, determines a steam jetting time by using the temperature as a water temperature of a computing equation for determining steam jetting time, and jets steam to a fluid food on the basis of the steam jetting time to heat the fluid food to a target temperature.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 8, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Yoshihiko Kanuma, Morihisa Shioya
  • Patent number: 7360373
    Abstract: An evaporator placed in a vehicle compartment includes a meandering flattened pipe, a header joined with one end of the flattened pipe for introducing a compressed refrigerant from a compressor placed in an engine room, and a header joined with the other end of the flattened pipe for discharging the refrigerant toward the compressor, wherein both headers are located in the engine room.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: April 22, 2008
    Assignee: Sanden Corporation
    Inventors: Kiyokazu Yamamoto, Toshiyuki Kawai
  • Publication number: 20080078649
    Abstract: A coin mechanism is provided with a setting input switch and a control device. The control device has a storage section in which setting information necessary for control processing is stored, and a setting change section which changes a value in the setting information stored in the storage section on the basis of the kind of a coin identified by a coin identification device and an input value from the switch.
    Type: Application
    Filed: September 26, 2007
    Publication date: April 3, 2008
    Applicant: SANDEN CORPORATION
    Inventor: Eiki Wakabayashi
  • Patent number: 7352598
    Abstract: An inverter unit includes a DC power source, an inverter circuit having two or more pairs of switching elements which are connected in parallel to the DC power source, so that a DC voltage of the DC power source is converted into a pulse train-like, pseudo-AC voltage output from the inverter circuit, and a PWM generator connected to the inverter circuit for adjusting the pseudo-AC voltage by pulse width modulation. Further, the inverter unit includes a voltmeter for detecting an actual, output voltage which is output from the inverter circuit, and a duty cycle controller for controlling an output duty cycle, so that the detected, actual, output voltage becomes a target output voltage. In this inverter unit, a desirable, output voltage may be obtained stably and accurately even if a voltage of a power source fluctuates.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: April 1, 2008
    Assignee: Sanden Corporation
    Inventors: Daisuke Hirono, Makoto Shibuya
  • Patent number: 7344400
    Abstract: A terminal connection structure of a motor incorporated within a compressor for connecting feed terminals for a stator of a motor to the compressor includes a lid, which is attached to a compressor body portion for securing external feed terminals with a hermetic seal. The terminal connection structure is provided with a resin chamber on an inner surface of the lid, through which the external feed terminals extend, and a resin housing containing wire-side terminals, which are provided at ends of wires connected to the stator and which are connected to the external feed terminals. In the structure, superior insulation properties may be obtained even if the compressor size is reduced, and the productivity and assembling performance of the compressor may be improved.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: March 18, 2008
    Assignee: Sanden Corporation
    Inventor: Takehiro Hasegawa
  • Publication number: 20080060369
    Abstract: An air-conditioning system for a vehicle according to the present invention has an ECU which executes a control routine for controlling the cooling performance of a refrigeration circuit during vehicle acceleration. The control routine includes the steps of detecting demanded vehicle-acceleration degree, detecting evaporator exit air temperature at the time vehicle acceleration starts, selecting acceleration-period cooling performance on the basis of the demanded acceleration degree and the exit air temperature, and outputting a capacity control signal to a compressor on the basis of the acceleration-period cooling performance selected.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 13, 2008
    Applicant: Sanden Corporation
    Inventor: Tomonori Imai
  • Publication number: 20080059122
    Abstract: A transportation management system includes: a communication device having a communication module and a communication antenna provided at a storage box for transmitting predetermined data to the outside world via a communication network, and a controller provided at the storage box for transmitting, during transportation by the communication module and the communication antenna, temperature data including temperatures detected by a temperature sensor during transportation; and a server having a receiver for receiving the predetermined data including the temperature data transmitted by the communication device via the communication network, the server obtaining the temperature data received by the receiver.
    Type: Application
    Filed: August 23, 2007
    Publication date: March 6, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Kenji Iwasa, Toshiyuki Motegi, Masakazu Suga
  • Patent number: 7338261
    Abstract: A hybrid compressor includes a first compression mechanism, which is driven by a first drive source, and a second compression mechanism, which is driven by a second drive source, and a second radial axis of a second housing of the second compression mechanism is offset relative to a first radial axis of a first housing of the first compression mechanism, or a second diameter of the second housing of the second compression mechanism is less than a first diameter of the first housing of the first compression mechanism, or both. When a significant external force is applied to the front end of a vehicle containing the compressor, most of the external force may be absorbed by the first compression mechanism portion of the compressor, thereby reducing or avoiding damage to the second compression mechanism. In particular, when the second drive source is an incorporated electric motor, damage to the electric motor may be reduced or avoided.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: March 4, 2008
    Assignees: Honda Motor Co., Ltd., Sanden Corporation
    Inventors: Takayuki Kawahara, Hiromitsu Adachi, Shinichirou Wakou, Hideki Watanabe
  • Publication number: 20080048036
    Abstract: In a contactless IC chip reader/writer including communication units for performing data communication with a contactless IC chip and a main control unit for controlling communication with a contactless IC chip via the communication unit in response to a request from an external apparatus, a plurality of communication units are provided for one main control unit. The main control unit and each communication unit are provided with a communication controller for performing data communication between each communication unit and the main control unit.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 28, 2008
    Applicant: Sanden Corporation
    Inventors: Naoto Matsumoto, Yuuji Sone, Yasunari Nakajima, Tomonubu Kameda
  • Patent number: 7327267
    Abstract: A vending machine reads a commodity data on a commodity from a QR code of a commodity housing unit by a code reader of a commodity receiving unit when the commodity receiving unit receives the commodity from a predetermined commodity housing unit selects an operation mode of the commodity receiving unit in accordance with the read commodity data, and operates the commodity receiving unit in accordance with the selected operation mode.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: February 5, 2008
    Assignee: Sanden Corporation
    Inventor: Masaru Tsunoda
  • Publication number: 20080025331
    Abstract: A connection adapter is arranged to intervene between a communication device for connection to a radio packet communication network and high-level equipment that performs communication using the communication device. Also, a tunnel is formed between the connection adapter and a network router in a radio packet communication network to pass IP packets pertaining to communication between the high-level equipment and a LAN through the tunnel.
    Type: Application
    Filed: July 19, 2007
    Publication date: January 31, 2008
    Applicant: SANDEN CORPORATION
    Inventor: Masaru TABATA
  • Publication number: 20080020604
    Abstract: A communication device includes a case approximately in a shape of box, data circuit-terminating equipment contained in the case for connecting with a radio packet communication network, and a circuit board provided with a circuit for connecting data terminal equipment and the data circuit-terminating equipment each other and mounted with the data circuit-terminating equipment, in which the circuit board includes a main circuit board including a first interface circuit for connecting with data terminal equipment and a circuit for intervening communication between the data terminal equipment and the data circuit-terminating equipment, and an auxiliary circuit board including a second interface circuit for connecting the data circuit-terminating equipment and the main circuit board, and the data circuit-terminating equipment is mounted on the auxiliary circuit board.
    Type: Application
    Filed: July 19, 2007
    Publication date: January 24, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Kazuya NAKAJIMA, Masaru TABATA, Wataru IWAZAKI, Takahiro OHTSUKI, Munenori FUKAMACHI