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1. WO2005061975 - AUTOMATIC ICE MAKER

Publication Number WO/2005/061975
Publication Date 07.07.2005
International Application No. PCT/JP2004/018994
International Filing Date 20.12.2004
IPC
F25C 5/08 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
CPRODUCING, WORKING OR HANDLING ICE
5Working or handling ice
02Apparatus for disintegrating, removing or harvesting ice
04without the use of saws
08by heating bodies in contact with the ice
F25C 5/18 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
CPRODUCING, WORKING OR HANDLING ICE
5Working or handling ice
18Storing ice
CPC
F25C 2400/10
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
CPRODUCING, WORKING OR HANDLING ICE
2400Auxiliary features or devices for producing, working or handling ice
10Refrigerator units
F25C 2500/06
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
CPRODUCING, WORKING OR HANDLING ICE
2500Problems to be solved
06Spillage or flooding of water
F25C 2600/04
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
CPRODUCING, WORKING OR HANDLING ICE
2600Control issues
04Control means
F25C 2700/06
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
CPRODUCING, WORKING OR HANDLING ICE
2700Sensing or detecting of parameters; Sensors therefor
06Rotation angle of the ejector ejecting ice from a stationary mould
F25C 5/08
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
CPRODUCING, WORKING OR HANDLING ICE
5Working or handling ice
02Apparatus for disintegrating, removing or harvesting ice
04without the use of saws
08by heating bodies in contact with the ice
F25C 5/187
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
CPRODUCING, WORKING OR HANDLING ICE
5Working or handling ice
18Storing ice
182Ice bins therefor
187with ice level sensing means
Applicants
  • 松下電器産業株式会社 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. [JP]/[JP] (AllExceptUS)
  • 正久 昌利 SHOUKYUU, Masatoshi (UsOnly)
  • 大西 一郎 ONISHI, Ichiro (UsOnly)
Inventors
  • 正久 昌利 SHOUKYUU, Masatoshi
  • 大西 一郎 ONISHI, Ichiro
Agents
  • 岩橋 文雄 IWAHASHI, Fumio
Priority Data
2003-42682924.12.2003JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) AUTOMATIC ICE MAKER
(FR) MACHINE DE PRODUCTION AUTOMATIQUE DE GLACE
(JA) 自動製氷装置
Abstract
(EN) An automatic ice maker has an ice sensor for detecting ice having been produced in an ice tray, a heater for heating the ice to separate it from the ice tray, a motor for rotating a discharging member for discharging the ice from the ice tray, a position detecting switch for detecting the rotational position of the discharging member, an ice storage amount detecting switch for detecting excess and deficiency of the ice discharged and stored, a water supply valve for supplying water to the ice tray, and a controller for controlling electricity passed to the heater and the motor. When electricity supply to the controller is once stopped and started again, the motor is not driven until the ice storage amount detecting switch detects excess and deficiency of ice and in addition the ice sensor detects a temperature below a predetermined value.
(FR) L'invention concerne une machine de production automatique de glace comprenant un capteur de glace permettant de détecter la glace produite sur un plateau à glace; un dispositif de chauffage permettant de chauffer la glace afin de la séparer dudit plateau; un moteur permettant de faire tourner un élément de décharge destiné à décharger la glace du plateau; un commutateur de détection de position permettant de détecter la positon rotative de l'élément de décharge; un commutateur permettant de détecter la quantité de glace stockée afin de détecter l'excès ou l'insuffisance de la glace déchargée et stockée; une soupape d'alimentation d'eau permettant de fournir l'eau au plateau; et un contrôleur permettant de commander l'électricité qui traverse le dispositif de chauffage et le moteur. Lorsque l'électricité fournie au contrôleur est coupée ou passe à nouveau, le moteur n'est plus entraîné jusqu'à ce que le commutateur permettant de détecter la quantité de glace stockée détecte un excès ou une insuffisance de glace, le capteur de glace détectant une température inférieure à une valeur prédéterminée.
(JA)  製氷皿での製氷を検出するアイスセンサー、氷を加温して製氷皿から剥離させるヒータ、製氷皿から排出させる排出部材を回転させるモータ、排出部材の回転位置を検出する位置検出スイッチ、排出され蓄えられた氷の過不足を検出する貯氷量検出スイッチ、製氷皿へ給水するための給水バルブ、ヒータとモータへの通電を制御するコントローラを備える。コントローラへの電源供給が一旦中断され再開されたときは、貯氷量検出スイッチが氷不足を検出し、且つアイスセンサーが所定温度以下を検出するまでモータを駆動させない。
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