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Patent Searching and Data


Matches 701 - 750 out of 1,834

Document Document Title
JPH0449527Y2  
JPH0449524Y2
There is described a plug and air warp gauge which takes the form of an elongated vertically, reciprocated gauging head that is mechanically driven under the influence of a rotating cam. Coaxially within an annular head is positioned a p...  
JPH0449528Y2  
JPH04331305A
PURPOSE:To detect displacement of a movable body very simply without being accompanied by a problem of an electrical or magnetic insulation property and without using an optical fiber. CONSTITUTION:As to a method for detecting displaceme...  
JPH04324308A
PURPOSE:To automatically judge and display whether a dimensional error of a work is within an allowable range or not. CONSTITUTION:A title item is provided with a float-detection means which is moved along a traveling direction of a floa...  
JPH04120314U  
JPH04120313U  
JPH0465321B2  
JPH04289410A
PURPOSE:To obtain a gap measuring apparatus which can efficiently measure the minute gap of a body to be measured formed of a through hole and a shaft accurately in a short time. CONSTITUTION:An air-pressure feeding device 31 feeds air p...  
JPH04282409A
PURPOSE:To enable a shape accuracy of a screw rotor to be measured in a short time. CONSTITUTION:A reference rotor 2 of a screw shape corresponding to a screw rotor to be measured is provided. An air discharge nozzle 5 which is connected...  
JPH04282408A
PURPOSE:To check whether or not an object to be machined is positioned properly. CONSTITUTION:A reference pin 3a and a press-contact pin 3b are provided near a suction panel 1 and a suction groove for positioning 1b is provided at a port...  
JPH0456927B2
A device for measuring interference and wall thickness of a half cylindrical plain bearing includes a bearing support block provided with a substantially semi-cylindrical shaped recess for receiving the plain bearing, a pressing mechanis...  
JPH04217447A
PURPOSE: To determine dimensional accuracy of the processed workpiece surfaces of a rotational symmetry shape of being slightly dislocated or undislocated from a true cylindrical shape by separating a path of a measuring head by a predet...  
JPH0447244B2  
JPH0487410U  
JPH0487411U  
JPH0485104U  
JPH04198707A
PURPOSE:To correct the drift between a post and grippers and surely detect a groove with air sensors by forming the post freely movable within a preset angle while its fitting position serves as a reference. CONSTITUTION:A post provided ...  
JPH0439010B2  
JPH0425613Y2  
JPH0437239B2  
JPH0424428Y2  
JPH0433924B2  
JPH0426401B2  
JPH0419453Y2  
JPH04122594A
PURPOSE: To enable the search of a workpiece without scratching the search face by using an injection type sensor, and detecting the workpiece by an injection nozzle floating on the search face. CONSTITUTION: An injection nozzle 5 in an ...  
JPH0423723B2  
JPH04120411A
PURPOSE:To securely detect existence of a groove by deciding the existence of the groove of an object to be detected by a difference in distances between a sensor and a part without groove and between the sensor and a groove forming part...  
JPH04118506A
PURPOSE:To measure the three dimensional shape of the surface of a grinding stone by means of a simple method by taking pictures of the exposed state of abrasion grains above a liquid level when the liquid is lowered. CONSTITUTION:A grin...  
JPH04115110A
PURPOSE:To make it possible to measure the length accurately even for complicated pipelines by computing the length of underground branched pipe based on the passing time of detecting gas through the underground branched pipe, the time f...  
JPH0416885Y2  
JPH04110633A
PURPOSE: To detect the crushing of a pipe by making compressed liquid flow from one end of pipe to the other end, and measuring the flow rate of the fluid and the pressures at one end and the other end. CONSTITUTION: When an optical fibe...  
JPH0443210U  
JPH0436407U  
JPH0493709A
PURPOSE:To make it possible to measure the flatness of a relatively large object to be measured automatically with high accuracy by providing a rotary means, an air micronozzle, a displacement gage and a moving means for air micronozzle....  
JPH0493710A
PURPOSE:To make it possible to perform highly accurate measurement without special calibration for a reference surface by providing a reflection-photoelectric-type optical fiber sensor and an air-micro-type displacement controlling mecha...  
JPH0411122Y2  
JPH0411125Y2  
JPH0483162A
PURPOSE: To stabilize to a high degree the molten components of cast iron obtained from a cupola by calculating the difference between the total amount of carbon put in the cupola and that of carbon discharged from the cupola, so as to c...  
JPH0476268A
PURPOSE: To simply measure the distance from a nozzle center-axis to the nozzle hole positions on the seat face of a needle at high accuracy by introducing compressed fluid into a nozzle body in a state where the needles having various k...  
JPH0476496A
PURPOSE: To enable the wear of a guide rib to be monitored without operating a main steam isolating valve by bonding a metal piece having rare gas injected therein to a measured section to measure the rare gas ejected to steam flow by th...  
JPH0471976A
PURPOSE: To accurately detect a banking angle with simple and small sized construction by taking out compound force of gravity force and centrifugal force of liquid as electric output with a pressure sensor. CONSTITUTION: A banking angle...  
JPH0464008A
PURPOSE:To make quick and correct inspection by a method wherein an instrument approximately in the same shape as a deep hole and having a void thereinside is inserted in the deep hole, a gas is let into the void, and the shape of the de...  
JPH0455711A
PURPOSE: To measure the gap between a cast wheel and a cast nozzle by determining the gap based on the corresponding variation of pressure for which the relative variation in the air gap is measured using means for measuring the gas pres...  
JPH0421807U  
JPH0418350U  
JPH0438411A
PURPOSE:To enable correct length measurement of a complicated piping system too by measuring a total internal capacity of a branch underground pipe to be measured from detecting gas while only a range to be measured of the underground br...  
JPH0415007U  
JPH0432573A
PURPOSE: To control the thickness of an electroless plating film at a relatively low cost and with sufficient precision by detecting the progress of plating from a change in the liq. surface with a partitioned section communicating with ...  
JPH0432706A
PURPOSE:To obtain desired plate thickness by controlling the pressing position of an upper and a lower rolling roll so that the back pressure of an upper and a lower liquid injector becomes constant. CONSTITUTION:Working liquids 14 such ...  

Matches 701 - 750 out of 1,834