Abstract:
In a reciprocating compressor, natural frequencies of the front side support spring and the rear side support spring are formed to be different such that a natural frequency of one support spring is lower than the operating frequency and a natural frequency of the other support spring is higher than the operating frequency, whereby both support springs can resonate in the mutually opposite directions to form an antiphase, and thus, compressor vibrations can be effectively reduced without reducing stiffness of both support springs.
Abstract:
A method and apparatus for receiving information regarding content related to particular content interested by a user and downloading the related contents in a terminal are disclosed. The method for receiving content related to a particular content, includes: transmitting a content request message including a content identifier of a particular content to a server; receiving a content response message including information regarding content related to the content identifier from the server, wherein if there are at least one or more contents related to a global content identifier, the global state code has a value indicating success; checking whether there exists second information in guide information referred to by the first information on the related contents; receiving the second information if there is not the second information; and initiating a service request procedure by using the referred reception information.
Abstract:
A stator for a linear compressor comprises a coil winding, in which a coil winds in a circumference direction and current flows; a bobbin set, which is wound with the coil winding and which insulates the coil winding; and a plurality of core blocks, which are arranged in a circumference direction of the bobbin set at predetermined intervals from an axial direction of the bobbin set, which is advantageously used for simplifying the manufacturing process, enhancing the clamping force, cutting an overall production cost, and reducing the size of a product incorporating the same.
Abstract:
A mobile terminal and a method for generating recipe information of the mobile terminal are disclosed, in which information useful for a user is generated by taking a picture and using externally collected data. The method for generating recipe information of a mobile terminal, which performs communication with at least one home appliance to generate recipe information comprises the steps of carrying out a function of generating recipe information on the basis of a user request; collecting operation data of the at least one home appliance driven in association with cooking; receiving a request for taking images received through a camera in a state that the function of generating recipe information is being carried out; and taking the images received through the camera in response to the request for taking images and processing the operation data collected from the at least one home appliance in association with the taken images.
Abstract:
The present invention discloses an oil supply apparatus of a linear compressor. In the linear compressor including a main body frame, a cylinder installed on the main body frame, and a piston installed inside the cylinder, for performing linear reciprocation, the oil supply apparatus circulates the oil between the cylinder and the piston. The oil supply apparatus of the linear compressor includes an oil supply passage for supplying the oil to a gap between the cylinder and the piston, and an oil pumping means consisting of an oil cylinder fixed to the main body frame to communicate with the oil supply passage, a mass member installed in the oil cylinder and linearly reciprocated by vibration of the main body frame, for pumping the oil, and oil elastic members installed in the oil cylinder, for elastically supporting the mass member at both sides of the mass member. A mass of the mass member and elastic moduli of the oil elastic members are set so that a natural frequency by the mass of the mass member and the elastic moduli of the oil elastic members can be smaller than an operating frequency of the main body frame.
Abstract:
Disclosed is a linear compressor including a cylinder, a discharge valve, a valve spring pressing the discharge valve to close one side of the cylinder, and a spring support portion providing a support point for the valve spring to press the discharge valve, wherein the valve spring includes a first spring arm whose center is connected to the discharge valve and extending spirally, a second spring arm spaced apart from the first spring arm by a predetermined distance with respect to an axial direction of the cylinder and extending spirally toward an outer portion according to a shape of the first spring arm, and a rubber damper connecting the first spring arm and the second spring arm and fixing relative positions of the first spring arm and the second spring arm.
Abstract:
A linear compressor (100) includes a shell (110), a shell cover (120), a compressor body disposed in the shell (110), and a support device (300) configured to connect the compressor body to the shell cover (120) to prevent the compressor body from contacting an inner peripheral surface of the shell (110), wherein the support device (300) includes a support spring (310) formed with a hole in a central portion (311) and having spiral spring arms (313) extending from the central portion to an outer portion (315), at least a portion of the outer portion (315) being connected to the compressor body, a rigid connection portion (320) spaced apart from the support spring (310) by a predetermined distance, and an elastic connection portion (330) formed to surround at least a portion of a periphery of the hole of the support spring (310) to connect the support spring (310) and the rigid connection portion (320) and coupled to the shell cover (120).
Abstract:
A linear compressor is provided that may include a shell having a cylindrical shape, a compressor main body inserted into the shell, a first shell cover coupled to a rear end of the shell, a first support coupled to a front end of the compressor main body that supports the front end of the compressor main body, and a second support that couples a rear end of the compressor main body to the first shell cover and supports the rear end of the compressor main body. The first support may include a support head coupled to a center of the front end of the compressor main body, and a pair of dampers having both ends respectively coupled to the support head and an inner circumferential surface of the shell.
Abstract:
The present invention relates to a method for upgrading a home appliance and a device for implementing same. The method for upgrading a home appliance according to an embodiment of the present invention comprises the steps of: transmitting, by a management server, software to a home appliance; downloading, by the home appliance, the software from the management server; transmitting, by the management server, an output instruction message indicating an output of an installation notification of the software to the home appliance; and outputting, by the home appliance, the installation notification.