2120 results about "Refrigerator car" patented technology

A remotely or locally actuable refrigerator door lock has a body portion that is attached to the cabinet and a door portion that is attached to an edge of the door. A latch in the body portion engages a strike plate in the door portion and can be lifted out of engagement to open the refrigerator. The door lock assembly may be connected to a touch-screen device or via a USB or ethernet connection to a remote host computer. The host computer keeps an audit trail of the times and personnel accessing each refrigerator, and a temperature audit trail. The system may be used in hospital for controlling access to pharmaceuticals or may be used in a weight loss program. Temperature and humidity sensors are positioned within the refrigerator cabinet. The door lock may have battery power for portable or mobile applications.

A combination tilt-out and pick-off basket assembly for storing items on a door of a refrigerator includes a coated wire basket pivotally attached to a molded plastic basket frame. Pivot shafts on the basket snap-fittingly engage apertures in the basket frame and allow the basket to move between a retracted position, wherein the basket is substantially recessed within the basket frame, and a tilt-out position, wherein a substantial body portion of the basket is exposed outside the basket frame. A stop member is provided for limiting the degree to which the basket can pivot relative to the basket frame. Mounting members formed in the basket frame allow the assembly to be removably supported on mounting supports on a freezer or fresh food compartment door liner.

A controlled access pharmaceutical storage case has storage spaces arranged vertically one above the other and a pharmaceutical refrigerator located at its base. A remotely actuable refrigerator door lock on the refrigerator door has a data port connecting with a programmed electronic control arrangement, e.g., a computer or network. The refrigerator has a compressor at the top of the case that operates on line AC or on battery DC backup power. A battery backup arrangement is located at the top of the case. When AC is detected to be absent or insufficient, i.e., during general or localized power failure, the refrigerator operates on battery, and the door lock is prevented from unlocking. Internal temperature and humidity levels are tracked and sent at intervals to a predetermined destination for action.

A sliding or vertically step-adjustable shelf includes a panel of tempered glass and two open frames. A peripheral edge of the glass panel is sandwiched between the two open frames and the latter are staked together. Alternatively, a pair of metal shelf brackets can be staked to the frames to provide vertical step-adjustment of the shelf. The vertically step-adjustable shelf can be further simplified by eliminating one of the open frame members and staking the metal shelf brackets to side frame portions of but a single outer / uppermost open frame member. In each of the shelves various components utilized in the assembly thereof, such as stake projections, heads and openings are hidden from view when the shelves are in their horizontal in-use position. Hence, each shelf presents a highly desirable aesthetic appearance, yet is strong and can be manufactured and sold at a reasonable price.

The invention relates to an energy-saving optimized control system and an energy-saving optimized control method for a refrigerator room. The energy-saving optimized control system comprises an industrial control computer, a flow sensor, a temperature sensor, an outdoor temperature and humidity sensor, a three-phase active power transmitter, a water pump frequency converter and a cooling tower fan frequency converter which are connected with a programmable logic controller respectively, wherein the programmable logic controller communicates with the industrial control computer through an industrial Ethernet; and an RS485 communication interface module is connected with a water cooling unit and communicates with the industrial control computer through a ModBus protocol. A mathematical model of relationships between the energy consumption and running parameters of each equipment in the refrigerator room is established to regulate the running state of each equipment in combination with real-time refrigeration loads and weather parameters, thereby fulfilling the aim of making the lowest running energy consumption of the whole refrigerator room at the premise of meeting the refrigeration loads.

A refrigerator having a removable shelf with a user interface for setting the working conditions of a refrigerator compartment. The user interface also being able to transmit the working conditions to a control unit of the refrigerator. The refrigerator having a package to be inserted in the refrigeration compartment, the package supporting a plurality of inductors for receiving and transmitting data to the user interface.

The invention discloses a drawer assembly and a refrigerator. The drawer assembly comprises a lifting assembly and a draw body supported by the lifting assembly; the lifting assembly and the drawer body are housed in a refrigerator body of the refrigerator together and can be drawn out toward the exterior of the refrigerator body in a sliding mode; the lifting assembly comprises a support mechanism and a lifting mechanism and a driving mechanism installed on the support mechanism respectively, and when the lifting assembly is drawn out of the refrigerator body, under the driving action of the driving mechanism, the drawer body can be driven by the lifting mechanism to rise and fall in the height direction of the refrigerator. The height of the drawer assembly can change with the lifting process, so that improvement of the convenience of user operation is promoted.

Provided is a refrigerator and a refrigerator door. The refrigerator includes a main body configured to form a storage space, a door configured to selectively open and close the storage space, handle fixing parts coupled to the door and protruding from the door, a door handle disposed at the door and configured to be grasped by a user for opening and closing the door, holders disposed at both sides of the door handle for receiving the handle fixing parts, and a detachment preventing part. The detachment preventing part is coupled to a side of the holder at an acute angle with a front surface of the door and is configured to be locked by the handle fixing part for fixing the door handle. The door handle can be attached to the door more easily and firmly.

The invention relates to an automatic door opening device and a side-by-side refrigerator using the device, belonging to the field of electrical technology. The automatic door opening device includes a control circuit, a DC servo motor, a door push rod and a transmission gear. The transmission gear is centered on the rotating shaft of the DC servo motor, and the door push rod is provided with a gear belt to cooperate with the transmission gear. The control circuit includes an internal circuit board with two photoelectric sensors and an external control board, the internal circuit board provides the feedback signal of the photoelectric sensor for the external control board, and the external control board supplies power to the DC servo motor. There is at least one door push rod, and one of the door push rods is provided with two projections located between the two photoelectric sensors. For a side-by-side refrigerator using the automatic door opening device, the automatic door opening device is provided with two door push rods, which are installed on the top of the refrigerator box, and the door body is provided with a door opening button connected with a control circuit. The device of the invention can provide assistance for the user, and is convenient for the user to open the door.

A refrigerator door assembly for mounting within an opening of a refrigerator cabinet for movement relative to the refrigerator consisting in combination the following components within a hollow rigid plastic welded structural door frame: a multi-paned insulated glass pack drop-in unit, a bushing means and a hinge means, each secured in the door frame and cooperating to support the dynamic and torsional loads of the glass pack unit.

Provided are a steel plate for a refrigerator door and a method for manufacturing the steel plate. The steel plate includes a stainless steel plate provided on and forming an exterior of a refrigerator door with a vertical length of 1250 mm or more. The stainless steel plate surface is processed to form a finished texture oriented in a horizontal direction with respect to the refrigerator door. The method includes cutting a section from a rolled stainless steel plate base material corresponding in length to a length of a refrigerator door, rotating the cut section by a 90° angle, and surface processing through grinding a surface of the cut section in a direction perpendicular to a rolled direction thereof.

A refrigerator comprising a housing, a pair of doors, link devices, and damping devices. Each of the damping devices includes a casing defining the appearance of the damping device, a cam member, a piston, a sealing member fitted around the piston, a spring, a guide rod, and a cap member connected to the guide rod so as to be positioned inside the casing. Since the damping device of the present invention is reducible in size, and is vertically mountable by virtue of its reduced operating space, it can be installed inside a refrigerator door or refrigerator housing, rather than the bottom surface of the refrigerator. Especially, the damping device can be mounted inside the lower end portion of a front panel of the refrigerator door, resulting in ease in exchange and repair thereof.

A refrigerator includes a refrigerator cabinet, a refrigerator compartment disposed within the refrigerator cabinet, a freezer compartment disposed within the refrigerator cabinet, and a battery. There is at least one fan disposed within the refrigerator cabinet and electrically connected to the battery. The battery powers the at least one fan during a power outage to thereby circulate air from the freezer compartment to the refrigerator compartment. The at least one fan may be a direct current operated fan. The refrigerator may also include an inverter and the at least one fan may then be an alternating current operated fan electrically connected to the inverter. The battery may be disposed within the refrigerator cabinet or may be external to the refrigerator cabinet.

A refrigeration cooler is provided that includes a compartment to house a refrigeration unit. The unit is inserted into the compartment and positioned so as to avoid damaging the compartment or the seal on the top of the unit and to align the evaporation / air flow inlet and outlets located on the unit and in the compartment. This is accomplished by inserting and raising the unit within the compartment. In particular, both the unit and the compartment include incline surfaces that help raise the unit. The inclines raise the unit when the unit is slid into the compartment and the inclines on the back and bottom of the unit engage the bottom of the compartment, and the inclines at the back and bottom of the compartment engage the front of the unit. In this manner, the unit is raised so that the seal engages the upper surface of the compartment securing the unit.

Apparatus and methodologies are provided to improve the refrigeration system by precisely controlling refrigerator compartment and heat exchanger temperatures through continuous modulation of device speeds or positions to match capacity with instantaneous load. A controller in a refrigerator is configured to provide a plurality of control loops to control various operational aspects of selected components in the refrigerator. A first loop controls the operating speed of a compressor based on temperature of the evaporator or based on the desired speed of an evaporator fan. A second control loop controls speed of an evaporator fan to maintain a prescribed freezer compartment temperature. A third control loop maintains a prescribed temperature in a fresh food compartment. In certain embodiments selected of the control loops may be thermodynamically coupled by way of thermal interaction between the various cooled compartments rather than being electrically coupled. The control loops may be individually configured as one of a proportional, proportional-integral, or proportional-integral-derivative control loop.

A heat insulating box of a refrigerator includes a non-flammable heat-insulator particularly a vacuum heat-insulator made of a board-shape molded inorganic fiber. Therewith non-flammability of the heat insulator is ensured and a refrigerator box prevented from catching an outside caused fire is achieved, thus a refrigerator which is safe even when a flammable refrigerant is used and which is high in energy-saving is provided.

A refrigerator is adapted to include a plurality of ultraviolet light bars, which may be adjustably connected to sufficiently radiate UV light throughout the refrigerator compartment in connection with a control box and power cord which operate to control the bacterial level present on and around foodstuffs being stored therein. A series of UV light bars are capable of being arranged and plugged into one another by daisy chain to allow for a timer-controlled illumination of UV light to radiate throughout the compartment. Sensors in the control box signal the timer, and a wire ribbon extending from the control box provides a connection to the external power source without significantly affecting the seal of the refrigerator door. Power is supplied to the UV light sources via a ribbon-type power cable passing from the refrigerator interior compartment to the exterior by passing between the refrigerator and the refrigerator door and over the peripheral gasket, whereby power may be supplied to said control box by connection of said male electrical plug to an electrical outlet without significantly affecting the integrity of the thermal seal.

A door control device for refrigerators and a refrigerator with the device. The door control device for a refrigerator having a refrigerator door includes a movable body coupled to the refrigerator door, wherein the movable body is arranged to move in opposite directions in accordance with opening and closing actions of the refrigerator door, and a control unit controlling an opposite directional movement of the movable body in a multi-stage manner.

The invention relates to a defrosting control method, in particular to a defrosting control method used for frost-free refrigerators. The technical proposal adopted by the invention is that: in the control process, whether the refrigerator needs to be defrosted is judged by two modules; a module 1 judges whether defrosting condition is reached by real-time calculating accumulated running time t1 of a compressor and accumulated opening time t2 of a refrigerating chamber in the defrosting period and by the calculation according to a formula (t1 plus 144 multiplied by t2 is more than or equal to 108000), the time unit is second, and when t1 is more than a certain value or meets the formula, the refrigerator enters the defrosting procedure; a module 2 judges whether defrosting is needed by detecting the temperature of a sensor of the refrigerating chamber, if that the temperature of the refrigerating chamber can not be controlled normally is detected, the temperature is increased continuously and the influence of other factors is excluded, the refrigerator enters defrosting. The defrosting control method provided by the invention can carry out defrosting operation to the refrigerator, has thorough defrosting and saves energy.

The invention relates to a G-M refrigerator with a phase modulating mechanism, which comprises a compressor (1), an air inlet valve (2), an exhaust valve (3), a heat regenerator (4), a cylinder (5), a piston (6), a hot cavity (7), a cold cavity (8), a sealing ring (9), driving mechanisms (10-12), an annular gap (13), a heat exchanger (14), an orifice valve (18) and an air reservoir (19). By introducing the phase modulating mechanisms, such as the orifice valve (18), the air reservoir (19) and the like, the working mode of gas in the annular gap (13) is changed to be identical to that of a vascular refrigerator with the phase modulating mechanism, a cooling effect is generated by fully utilizing the working doing through the expansion of the part of gas, and the gas leakage through the sealing ring (9) is eliminated, thereby improving the performance of the G-M refrigerator.

The invention discloses a process for producing a negative pressure foamed refrigerator, which comprises the following steps of: putting a refrigerator box into a sealing system, vacuumizing a box cavity to ensure a negative pressure state, feeding the box cavity, foaming feed liquid, filling and curing to form a foamed box. Compared with the conventional foamed refrigerator, the refrigerator manufactured by the process has the advantages of uniform foam density distribution, low feeding amount, low power consumption, high demoulding efficiency and the like.

The invention relates to a refrigerator air duct which can adjust air volume. The air duct is arranged between a freezer compartment and a refrigerator compartment, and fixed with an internal bladder of the refrigerator, a vertical section of the air duct is provided with an air volume adjusting device, wherein, the air volume adjusting device is a gear-rack transitional plate mechanism, the rack is arranged in a slideway which is fixed with the internal bladder and vertical to an axis of the air duct through a slider, a wind shield is fixed with the rack, a gear is meshed with the rack and pivoted on the wall of the internal bladder through a shaft, and a handwheel is fixed with the shaft. The invention uses adjusting mechanisms, such as the gear, the rack, the crank-slider, etc. to replace a stepped positioning adjustment of a plurality of positioning blocks, thereby achieving continuous temperature adjusting and fulfilling using requirements of users; meanwhile, the invention uses a planet gear with self lock function, a gear rack mechanism and a regulating handwheel, positioning can be reliable, a rotation of a regulating ring caused by unbalanced weight is prevented, and the well adjusted temperature can not be changed, under transportation or vibration conditions.

A compressor (31) and a condenser (32) are provided above a cab (2). An evaporator (34) is provided in an inner upper region of a refrigeration container (4). The compressor (31) is connected to the condenser (32) by a refrigerating cycle pipe (13). <IMAGE>

To provide a refrigerator that has excellent storage efficiency and convenience. The refrigerator (51) includes a refrigerator compartment (53) having an opening in a front plane, in which items are stored, and a shelf plate (80) disposed to span between the left side-surface and the right side-surface of the refrigerator compartment (53) in a bridging manner, and having different horizontal depths on the left and right. With this, the inoperative space present in the refrigerator compartment (53) can be filled up by a horizontally deep portion of the shelf plate (80), and the two storage areas of the shelf plate (80), that is, the horizontally deep area and the horizontally shallow area can be used separately.

The invention discloses masterbatch special for a refrigerator plate and a preparation method thereof. The masterbatch comprises the following compositions by weight portion: 15 to 30 portions of carrier resin, 50 to 75 portions of titanium pigment, 0.1 to 5 portions of coloring agent, 0.5 to 20 portions of dispersing agent, 0.1 to 4 portions of stabilizer and 1 to 10 percent of processing agent. The preparation method comprises: firstly, mixing various compositions according to the proportion; secondly, mixing the various compositions in a high-speed kneader for 15 to 30 minutes or mixing the various compositions in a Banbury mixer for 20 to 60 minutes, and discharging and crushing a mixture, wherein the banburying temperature is between 170 and 230 DEG C; thirdly, fusing, mixing and granulating the mixture by a double-screw extruder, wherein the temperature of various areas of screws is between 190 and 230 DEG C, and the rotating speed of the screws is between 100 and 450 revolutions per minute; and fourthly, drying the mixture to obtain the masterbatch. The plate manufactured by the masterbatch special for the refrigerator plate is difficult to change color and crack, and has high finished product rate during plastic sucking.

The invention relates to a double-component solvent-free polyurethane adhesive.The double-component solvent-free polyurethane adhesive is prepared from a component A and a component B at the mass ratio of (1-4):1.The component A is prepared from, by weight, 5-15% of polyether polyol, 20-40% of polyester polyol, 1-5% of an accelerant, 2-6% of a coupling agent, 30-60% of filler, 5-10% of a drying agent and 0.05-0.2% of a catalyst.The component B is prepared from, by weight, 50-80% of isocyanate, 10-30% of polyester polyol and 1-10% of a chain extender.A preparing method of the double-component solvent-free polyurethane adhesive includes the following first step of preparation of the component A, the second step of preparation of the component B and the third step of mixing of the component A and component B.The double-component solvent-free polyurethane adhesive is used for adhesion of compartment structural members in refrigerator car compartments and truck compartments, is capable of achieving long opening time, has high initial adhesion force and adhesion strength, high base material applicability and excellent adhesion force on various base materials, and is long in storage life and high in stability.