摘要:
The disclosed invention relates to a heating apparatus having a PCB-type heater capable of allowing the temperature of Ringer's solution or blood which is introduced into a blood vessel, when transfusing a blood thereto, to be equal to that of the human body to thereby provide an accurate resistance value. The present invention comprises 1. A heating apparatus according to an embodiment of the invention comprises a body including a first connecting portion having a tube which is connected to the first connection portion and receives a fluid supplied from an instillation room, a path having the shape of a spiral screw thread to enable the fluid to flow and a second connecting portion for supplying the fluid flowing through the path to an injection syringe; an inner cover inserted into the body and fixedly attached thereto in a prescribed adhesive manner for preventing the fluid from flowing out; a middle cover for closely fixing the body and the inner cover against each other; a PCB-type heater inserted into the inside of the top and bottom surfaces of the middle cover for heating the fluid flowing through the path so that the fluid is maintained at a prescribed temperature; a bottom case having a box portion to receive the body having the heater and the middle cover coupled thereto; and a upper case coupled to the bottom case.
摘要:
A hermetic type compressor which makes opening and closing of a exhaust valve installed inside a reentrant groove formed in a cylinder head smooth, and prevents leakage of refrigerant from the exhaust valve by fabricating a valve seat surface to be in the same height as that of a valve fixing surface. The hermetic type compressor includes a cylinder head containing an exhaust port through which compressed refrigerant is discharged from the inside a cylinder and having a valve seat surface in its outer periphery, and a reentrant groove having a valve fixing surface and a fixed groove formed therein; an exhaust valve installed so as to be open or shut on the upper surface of the exhaust port; a valve spring disposed on the exhaust valve for defining the operation of the exhaust valve; a retainer having a fixed end for fixing the exhaust valve and valve spring in its one end, and having in its other end a flexible part for controlling the variance of the exhaust valve and valve spring and another fixed end which is extended from the flexible part and is fixed in the fixed groove of the reentrant groove; a head cover for covering the cylinder head on the retainer; and a packing inserted between the cylinder head and the head cover for preventing the leakage of the refrigerant.
摘要:
A hermetic type compressor which makes opening and closing of a exhaust valve installed inside a reentrant groove formed in a cylinder head smooth, and prevents leakage of refrigerant from the exhaust valve by fabricating a valve seat surface to be in the same height as that of a valve fixing surface. The hermetic type compressor includes a cylinder head containing an exhaust hole through which compressed refrigerant is discharged from the inside a cylinder and having a valve seat surface in its outer periphery, and a reentrant groove having a valve fixing surface and a fixed groove formed therein; an exhaust valve installed so as to be open or shut on the upper surface of the exhaust hole; a valve spring disposed on the exhaust valve for defining the operation of the exhaust valve; a retainer having a fixed end for fixing the exhaust valve and valve spring in its one end, and having in its other end a flexible part for controlling the variance of the exhaust valve and valve spring and another fixed end which is extended from the flexible part and is fixed in the fixed groove of the reentrant groove; a head cover for covering the cylinder head on the retainer; and a packing inserted between the cylinder head and the head cover for preventing the leakage of the refrigerant.
摘要:
The present invention relates to a heater for heating a gas and a method for manufacturing the same for heating the anesthetic gas or the like by heating the heat transfer area to make it more instantaneous at a short distance. To this end, the present invention is made of an insulator and formed by a slit and a plurality of supports to form a hollow cylindrical or polygonal body, and the slit formed in the body and a portion of the hollow inside the body. It includes a heating wire wound to be exposed to, the slit is formed in a spiral in the body, the support is formed in the middle of the slit, characterized in that the heating wire is wound in the spiral in the body. In addition, the method for manufacturing a heater for heating a gas according to the present invention includes a plate preparation step of preparing a rectangular-shaped plate member made of an insulator, and a slit forming a supports while obliquely forming a plurality of slits through the plate member in the vertical direction. Step and the bending shape forming step of bending the plate member formed with the slit in a cylindrical or polygonal column shape to form a body, and a heating wire spirally winding the heating wire so that a part of the heating wire is exposed inside the body by the slit and the support. Characterized in that it comprises a winding step.
摘要:
A fitness apparatus includes: a body having a belt for supporting an exerciser; a driving motor for driving the belt; a motor driving portion for driving the driving motor; a display device installed in a predetermined area of the body to provide information to the exerciser; and a control portion for determining symbol display coordinates using an exerciser speed corresponding to a rotation speed of the driving motor, and outputting a symbol corresponding to the exerciser at the symbol display coordinates through the display device. According to the fitness apparatus of the present invention, an exerciser can control the symbol display coordinates of a symbol displayed on the display device, and thus various game functions can be implemented. Therefore, an exerciser can enjoy an exercise without easily feeling tedious.
摘要:
Disclosed a heater and a method for manufacturing the heater using a PCB process for providing a heater generating heat at a temperature that is proper to use by designing the heater having an accurate resistance using the PCB process on an insulated board. The inventive method comprises the steps of: forming a thin plate by coating substance that generates heat according to power supply on one side of an insulated board; forming a masking pattern on an upper side of the insulated board, the masking pattern forming circuit patterns designed to have a heating resistor designed to have a constant resistance, a the power supply terminal for supplying power to the heating resistor, a joining terminal of a sensor mount to which a sensor for measuring a heating temperature about a predetermined region of the heating resistor is mounted, and a sensor connecting terminal for causing the outside to read the temperature measured from the sensor, etching to erode the insulated board that is formed with the masking pattern and generate the heater having the circuit patterns; and forming a insulating protecting film for protecting the patterns that are formed on the upper side of the insulated board.
摘要:
Disclosed a heater and a method for manufacturing the heater using a PCB process for providing a heater generating heat at a temperature that is proper to use by designing the heater having an accurate resistance using the PCB process on an insulated board. The inventive method comprises the steps of: forming a thin plate by coating substance that generates heat according to power supply on one side of an insulated board; forming a masking pattern on an upper side of the insulated board, the masking pattern forming circuit patterns designed to have a heating resistor designed to have a constant resistance, a the power supply terminal for supplying power to the heating resistor, a joining terminal of a sensor mount to which a sensor for measuring a heating temperature about a predetermined region of the heating resistor is mounted, and a sensor connecting terminal for causing the outside to read the temperature measured from the sensor, etching to erode the insulated board that is formed with the masking pattern and generate the heater having the circuit patterns; and forming a insulating protecting film for protecting the patterns that are formed on the upper side of the insulated board.
摘要:
A treadmill includes a body having a belt for supporting an exerciser, an exerciser detecting portion installed in a predetermined area of the body to detect movement of the exerciser, a driving motor coupled to the body to drive the belt, a control portion for generating a first control signal for adjusting a rotation speed of the driving motor based on a signal received from the exerciser detecting portion, a motor driving portion for adjusting the rotation speed of the driving motor according to the first control signal received from the control portion, and an electrical braking portion for reducing the rotation speed of the driving motor. The treadmill quickly follows acceleration or deceleration of an exerciser; provides an experience as if the exerciser is exercising on the ground, thereby improve an exerciser's exercising experience; accepts various exercising patterns of an exerciser; resolves a problem in that a motor driving portion is tripped due to a load caused by quick deceleration; and preprocesses measured values of an exerciser's position to resolve a problem in that a speed of a belt cannot be controlled due to measurement errors contained in measured values.
摘要:
The present invention provides a treadmill with an automatic speed control function, including: a body having a belt for supporting an exerciser; an exerciser detecting portion installed in a predetermined area of the body to detect movement of the exerciser; a driving motor coupled to the body to drive the belt; a control portion for generating a control signal for adjusting a rotation speed of the driving motor based on a signal received from the exerciser detecting portion; and a motor driving portion for adjusting the rotation speed of the driving motor according to the control signal received from the control portion, wherein a provision braking torque provided corresponding to the control signal is varied as the rotation speed of the driving motor is reduced. The treadmill quickly follows acceleration or deceleration of an exerciser, realizes a feeling like what an exerciser has while exercising on the ground to thereby improve an exerciser's exercising feeling, accepts various exercising patterns of an exerciser, resolves a problem in that a motor driving portion is tripped due to a load caused by quick deceleration, and pre-processes measured values of an exerciser's position to resolve a problem in that a speed of a belt can not be controlled due to measurement errors contained in measured values.
摘要:
An apparatus and method for carrying wafers through a multi-step process for producing a semiconductor, without using a cassette, where the apparatus senses whether a wafer is mis-loaded. The apparatus includes a plurality of optical sensors positioned above the wafers for sensing whether a wafer is mis-loaded by transmitting light past circumferential edges of the wafers.