엔티텍

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Technology

An enterprise having the pleasure and worth of workingㆍAn enterprise making the product creating new civilizationㆍAn enterprise contributing to the society with service and return

Development status

Development History Technology

SUSPENSION

Active damper

Active damper is applied on premium washing machines because it can control vibration noise generated when washing actively and can reduce operation time by minimizing the movement of washing machine according to the laundry by controlling the movement of washing machine actively according to the operation status of washing machine than hydraulic or friction damper used for general washing machines aiming for vibration and noise reduction of washing machine.

  • Major customer : Toshiba
  • Holding patents : 2 cases
Holding patents
Semi-active damper assembly: 10-2010-0066225
Magnetorgeological fluid injection method: 10-2010-0066196
Double Oil Damper

Realized double damping range of ‘0’N and ‘30~110’N
It is widely used as a main vibration reduction device use for the reduction of vibration and noise of drum type washing machine and our company is securing individual technology such as holding relevant patent for this product.

Furomizu Pumps

Eco-friendly aiming product > Bath water recycling

What is furomizu pump?

Japanese bathing culture should be known first to know what is furomizu pump. In case of Japan, they getting into and coming out from the bathtub (Japanese: Ohuro) and then finish the bathing with shower only differently with Korean culture of soak in the bathtub and scrubbing off dead skin. So, they use remaining water in the bathtub after shower as initial washing of washing machine do not disposing this water. On this occasion, the pump supplying the water in the bathtub to the washing machine is called as “furomizu pump”. This pump is classified as internal type, external type and AC/DC, etc. according to the structure of washing machine or the needs of customer.

Type of Furomizu Pump
Classification Type of Motor Customers Current Progress Sealing Type
Internal type
(Vacuum)
BLDC Panasonic In mass production OIL SEAL
AC/DC Sharp In mass production OIL SEAL
Toshiba In mass production OIL SEAL
DC Hitachi Developing mold OIL SEAL
External type
(Centrifugal)
DC Sharp In mass production OIL SEAL
Toshiba In developing O-RING(MAGNET)

Our company is in mass production for total 4 types of pump with 3 types in internal type such as BLDC, AC/DC and DC and DC type in external type and in mass production and supplying to 3 companies among Japanese 4 large makers (Toshiba, Sharp, Panasonic and Hitachi) and currently developing for Hitachi. (Refer to above classification table)

BLDC Motor type Vacuum Pump

This product is a vacuum pump using BLDC motor and it is supplemented fatal defect such as noise and coil disconnection, etc. by the abrasion of brush which is the problem of DC motor applied on existing washing machines and the quality is stable and possible to use for a long term lifetime. (Supplement disadvantage of DC motor)

DC Motor type Centrifugal Force Pump - High Efficiency of the Motor
(External mounting type of washing machine)
  • The structure of this pump is different with internal pump.
    It is a pump supplying water to inside of washing machine through connected hose to the washing machine using the centrifugal force of pump locating at the external of washing machine.
  • The advantage of this product is possible to detach and attach according to the necessity and convenient in after service also.
  • This type can be sold with the washing machine together and has advantage that this pump is sold in the market individually.

Door Lock Device

Full automatic washing machine door lock device
(Synchronous motor and stepping motor)
Holding patents
Title : Washing machine door safety device
Application number : 10-1438066
Holding patents
Title: Washing machine door safety device
Application number: 10-0735048
Full Automatic Washing Machine Door Lock Device
(AC SOLENOID)
Holding patents
Title: Drum washing machine door lock device
Application number: 10-0690950
Holding patents
Title: Drum washing machine door lock device
Application number: 10-0960245
Holding patents
Title: Drum washing machine door lock device
Application number: 10-0697223