The invention relates to a drill for realizing a partially tapered bore hole in a soil covering a hardpan layer. The drill comprises a rotatable drivable unit (2) that is provided with a carrying structure (3) and a multiple number of cutting elements (4) carried by the carrying structure. The multiple number of cutting elements are arranged along a line extending substantially radially and outwar...

The wagon has a roof element fixed at upright (10). Sidewalls (12) are pivotably mounted at the roof element in a longitudinal side such that each sidewall is pivotable from a vertical position into a pivot out position. Each sidewall is associated to a gas spring (11). The gas spring is coupled with an end to an articulated element (13) e.g. lever, such that distance of a free end of the spring t...

A device (1) for holding a tool holder for face milling a brake disc present on a vehicle, the device (1) comprising a coupling section (5) which can be connected to a shaft or hub rotating around the axis of rotation, as well as a support (9) for supporting the tool holder, and means for holding the tool holder at right angles to the axis of rotation. These holding means comprise a socket joint (...

A method of making an item of footwear comprising an outsole 203, connection member 202 and an upper 201, the method comprising the step of securing the outsole and the connection member using ultrasonic welding. The outsole and connection member are preferably formed from thermoplastic material, and the ultrasonic sealing may be carried out at a frequency in the range of 15000 to 20000Hz. The upp...

An immersion lithographic apparatus is provided having a table configured to support a substrate; a sensor or target for a sensor is provided on a surface of the table and a cover is provided extending from an edge of the table; in addition, a liquid displacement device is provided including a gas outlet configured to direct a localized gas flow towards the sensor or target so as to displace liqui...

PURPOSE: A variable damper is provided to change the air volume to be discharged depending on the installed position of a damper by mechanically controlling the open level of a door plate by a door controller of a simple constitution. CONSTITUTION: A variable damper comprises a main body(10), a door supporting plate(20), a door plate(30), and a door controller(40). The main body is inserted into t...

PURPOSE: A light emitting diode sign using a solar cell module is provided to be visually attracted by arranging various sizes of light emitting diodes based on the fonts of characters. CONSTITUTION: A solar cell module(20) is attached on one side of a sign and generates electricity from solar ray. A battery(100) stores the generated electricity. An inverter(80) supplies the stored electricity to ...

PURPOSE: A liquor glass is provided, which enables to control drinking quantity by grasping amount of the liquor on a real time basis. CONSTITUTION: A liquor glass comprises a liquor glass main body(10), a liquor glass bottom part(16), a flexible sphere receiving part(18), and an elastic member. In the liquor glass main body, liquor is received. The liquor glass bottom part is formed so that the s...

PURPOSE: A clean water filter is provided to prevent leakage of raw water while maximizing the inflow amount of the raw water without using an o-ring on a bonding part of a connector and a filtering housing. CONSTITUTION: A clean water filter includes a connector(20) and a filter assembly(21). The connector includes a clean water discharge part in which the filtered water is discharged and a raw w...

Method of performing cooperative communication in wireless LAN includes determining, by receiver, whether cooperative communication is necessary based on transmission request signal provided from transmitter, when it is determined that the cooperative communication is necessary, transmitting, by the receiver, transmission response signal instructing the cooperative communication, overhearing, by a...

PURPOSE: A power supply having a function for a variable frequency is provided to increase power conversion efficiency by maintaining zero voltage switching even when input power is varied or is stopped. CONSTITUTION: A power supply unit(110) switches input power to convert it to lamp driving power. The power supply unit supplies the lamp driving power to a lamp group. If the voltage level of the ...

To allow a user to create a new service by freely combining two or more services offered by web servers. A system includes a history acquisition unit that acquires a history of operations with a web browser by a user and stores the history in a storage device; a search unit that accesses the storage device to search a history of a first operation for inputting a parameter and a history of a second...

[Object] A situation is circumvented where wireless communication becomes impossible in a wireless LAN system under the influence of a blocking object, noise caused by an electromagnetic wave, or the like. [Constitution] There is provided a wireless LAN system comprising: a relay which can communicate with an external system; a master 100 which can communicate with the relay; and a plurality of s...

Provided are a method, system, and article of manufacture for converting backup copies of objects created using a first backup program to backup copies created using a second backup program. A plurality of backup copies of versions of an object are created using a first backup program, wherein the object has an object name. The first backup program is used to restore at least one of the backup cop...

A temperature sensing circuit that detects a given temperature includes a first differential input circuit and a second differential input circuit connected to the first differential input circuit. The first differential input circuit is configured to provide a first offset voltage with no temperature coefficient. The second differential input circuit is configured to provide a second offset volta...

PURPOSE: An exercise device for the abdomen management is provided to increase the digestion capacity while eliminating the abdomen fat and to stimulate the body metabolism. CONSTITUTION: An exercise device for the abdomen management includes: a first massage roll which is rotatably installed facing the main body frame(10); an exercise member(20) which is connected to a rotation rod of the first m...

PURPOSE: A generated system of video contents and a method thereof based on contents data from a community member system are provided to increase the participation score of the members by gaining profits according to the level of contribution. CONSTITUTION: A communications network(500) connects an operator system(100) and a server system(300) on online. The administrator system comprises the prel...

Disclosed are a method for manufacturing a composite bushing and a partial discharge diagnosis system for a composite bushing, wherein the composite bushing is provided with a thin film-type UHF sensor to measure the partial discharge of the composite bushing. The present invention involves measuring the partial discharge occurring in the composite bushing, and prevents negligent accidents caused ...