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Smc Corporation
Smc Corporation Limited
Smc Corporation Tsukuba Technical Center

Smc Corporation patents

Recent patent applications related to Smc Corporation. Smc Corporation is listed as an Agent/Assignee. Note: Smc Corporation may have other listings under different names/spellings. We're not affiliated with Smc Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Smc Corporation-related inventors

Cylinder operating condition monitoring device

A monitoring device including a microcomputer of a detector that calculates a first time derivative value by differentiating a first pressure value with respect to time, and/or calculates a second time derivative value by differentiating a second pressure value with respect to time. In addition, based on at least one... Smc Corporation

Cylinder operating condition monitoring device

A microcomputer of a detector that constitutes part of a monitoring device calculates differential pressures (first differential pressure, second differential pressure) between a first pressure value detected by a first pressure sensor provided in a first tube and a second pressure value detected by a second pressure sensor provided in... Smc Corporation

Rotary actuator

A rotary actuator (10) is provided with a linear activation mechanism (40a) that causes a pinion (80) to rotate, and a cylinder body (12) in which a cylinder hole (28a) is formed. The linear activation mechanism (40a) comprises a rack (42) on which a plurality of teeth (44) that mesh... Smc Corporation

Fluid pressure cylinder

In a fluid pressure cylinder, cylindrical bodies are connected to both ends of a cylinder tube, and latching rings are disposed detachably in interior of the cylindrical bodies. A head cover and a rod cover, which are accommodated in the cylinder tube, are fixed by the latching rings. Recesses, which... Smc Corporation

Elastic shaft coupling

An elastic body of an elastic shaft coupling includes a connection portion disposed around a center axis of the elastic shaft coupling, and a plurality of rotation transmission portion of substantially columnar shapes provided for the connection portion along the circumferential direction of the elastic shaft coupling, and extending from... Smc Corporation

Automatic drain discharge apparatus

The inner diameter at the bottom of a case is gradually decreased from upper to lower positions. A bottom surface of a communication hole of a drain housing provided in an opening of the case has an inclined surface inclined toward a drain discharge hole. An outer marginal portion which... Smc Corporation

Pressure sensor and shock mitigating member

A pressure sensor includes a joint portion, and a shock mitigating member including therein a flow path communicating with a branch path. The shock mitigating member includes a first flow path configured to cause a fluid to linearly flow, a blocking wall configured to block the fluid from linearly flowing,... Smc Corporation

Clamp device

A clamp device is provided with a detection section which detects the pivotal position of a clamp arm. The detection section has: a cam section which is provided on a pivot shaft, includes a predetermined cam surface, and is formed so that the radial distance from the center of the... Smc Corporation

Clamp device

A clamp device is equipped with a clamp body, a piston rod, a link mechanism, a detection mechanism for detecting a state of rotary motion of a clamp arm, and a determination unit for determining whether a state of clamping exists. The detection mechanism includes a first proximity sensor, and... Smc Corporation

Fluid pressure cylinder with boosting mechanism

A communication path that communicates with a first main pressure chamber is provided in a main piston and a piston rod. A check valve, which opens by being pressed by a booster piston and allows the communication path to communicate with a first sub-pressure chamber when the piston rod reaches... Smc Corporation


A valve includes a valve mechanism capable of switching a communication state between a first port and a second port of a body. A diaphragm is held between a valve plug and a holder member, at a central portion of the valve mechanism. An outer marginal portion of the diaphragm... Smc Corporation

Connection devices for fluidic devices

Connection devices for connecting together a filter, a regulator, and a lubricator, which constitute a fluidic unit, are each provided with: a base member having a hole; a pair of first and second fastening members which are mounted to one side surface and the other side surface of the base... Smc Corporation

Manifold apparatus

A manifold apparatus includes a plurality of manifold blocks which are coupled together in a line. In each of the manifold blocks, an axial line of a branch port is deviated from an axial line of a main port in a direction perpendicular to a coupling direction in which the... Smc Corporation

Method for manufacturing floating joint, and floating joint manufactured by said method

A floating joint has a first connection section and a second connection section, which are capable of pivoting relative to each other. In the manufacturing of this joint, a receiving step is performed, in which the flange section of the first connection section, the umbrella section of the second connection... Smc Corporation

Position detecting device

At a time that a position detecting device is initiated, an arithmetic processing unit calculates the absolute position of a rotating shaft at the time of initiation, on the basis of first to third analog signals corresponding to first to third angles of rotation, which are detected respectively by first... Smc Corporation

Cylinder device

A cylinder device includes a piston and a piston rod disposed movably, and a movable body in which another end portion of the piston rod is inserted. The piston rod includes a first pin groove that extends along an axial direction and through which a support pin is inserted. The... Smc Corporation

Pilot check valve

A pilot check valve includes: a fluid channel body; a moveable body that moves in an axial direction under effects of pilot pressure; a packing including a lip portion that is displaceable, integrally with the moveable body, between a valve close position and a valve open position; and a detector... Smc Corporation

Fluidic cylinder

The present invention relates to a fluidic cylinder. This fluidic cylinder is configured in such a manner that a piston unit is received in an axially displaceable manner within a cylinder tube formed in a rectangular cross-sectional shape. The piston unit has: a base body having the front end of... Smc Corporation

Linear guide device and actuator

A linear guide device including an actuator including: a base section; a slider slidably provided to the base section; and guide sections disposed between the base section and the slider in a state that the guide sections are extending in the sliding direction of the slider. DLC films are formed... Smc Corporation

Dual 4-port electromagnetic valve

[Solution] A dual 4-port electromagnetic valve includes two spools (8a, 8b) slidable independently of each other in a valve hole (7); two pilot valves (4a, 4b) that drive the two spools, respectively; a main supply port (P) that communicates with the valve hole (7) at a position where the two... Smc Corporation

Hydraulic cylinder

A piston rod and a rod cover which constitute this hydraulic cylinder are configured from aluminum or an aluminum alloy. An alumite coating film is formed on at least a part of the inner wall surface of the rod cover that constitutes a rod insertion hole, and a diamond-like carbon... Smc Corporation

Industrial wireless communications system

An industrial wireless communications system includes a PLC that performs at least monitoring within an industrial facility, at least one master wireless device connected to the PLC by a fieldbus, a plurality of slave wireless devices, which are installed corresponding to respective hardware devices, and carry out wireless communications with... Smc Corporation

High voltage generation circuit

A high voltage generation circuit is equipped with an AC power source, a positive polarity high voltage generating circuit, and a negative polarity high voltage generating circuit. A phase converter that converts the phase of an AC voltage supplied from the AC power source is disposed between the AC power... Smc Corporation

Controller assembly

A controller assembly includes a plurality of controller units, and a heat dissipating unit interposed between the controller units. Male and female connectors are disposed in the controller units, and the connectors thereof are fitted to female and male connectors of the heat dissipating unit to thereby establish electrical contact... Smc Corporation

Electric actuator

An electric actuator such that a nut threadedly engaged with a sliding screw shaft is displaced along an axial direction under the operation of a motor, the sliding screw shaft being made of a light metal or light metal alloy. A diamond-like carbon film is formed on at least either... Smc Corporation

Position detecting device

A number n of Hall elements of a position detecting device output analog detection signals responsive to magnetism from a magnet of a piston. A number n of AD converters carry out analog to digital conversion to convert the analog detection signals into digital detection signals. A ladder circuit receives,... Smc Corporation

Guide unit for actuator

A guide unit for an actuator includes a slide part and a guide part. The actuator includes a drive rod extending from a cylinder main body. The slide part includes: a slider detachably connected to the drive rod; and a guide rod fixed to the slider. The guide part includes:... Smc Corporation

Fluid pressure cylinder

A fluid pressure cylinder which has a head cover and a rod cover provided on both ends of a cylinder tube, wherein the head cover and the rod cover are formed by casting such as die-casting. A first connecting channel which recesses in a groove shape in the outward radial... Smc Corporation

Position detecting sensor

A position detecting sensor is mounted in a sensor attachment groove formed in a cylinder device and having a wide portion and a narrow portion. Mounting members each include a mounting member main body positioned in the wide portion having a width dimension larger than a groove width of the... Smc Corporation

Position detecting sensor

A position detecting sensor is mounted in a sensor attachment groove of a cylinder device. The sensor attachment groove includes a wide portion on the side of a groove bottom surface, and a narrow portion on the side of a side surface of the cylinder device. The position detecting sensor... Smc Corporation

Cylinder guide mechanism and cylinder with guide mechanism

A cylinder guide mechanism includes a floating bush, a holding part that holds the floating bush, and a linear guide. When a working fluid is supplied in a tube and a piston rod moves back and forth, the floating bush and a guide member of the linear guide move back... Smc Corporation

Fluid pressure cylinder

In a cylinder body of a fluid pressure cylinder , pistons are movably accommodated in respective cylinder holes, which are formed in a pair of main body portions. Further, a rod on which a magnet is installed is disposed movably in the axial direction in a connecting section that interconnects... Smc Corporation

Sensor mounting device for hydraulic cylinder

A fitting band includes an annular portion wound and attached around an outer periphery of a cylinder tube, a pair of sensor holding portions that are formed at both ends of the annular portion and that pinches a position sensor, the pair of sensor holding portions being fastened from both... Smc Corporation

Pressure sensor and manufacturing method therefor

A pressure sensor includes a ceramic sensor that is accommodated between a body and a holder. On an end surface of the sensor, plural resistive bodies are printed and fired in a straight line using a thick-film resistive paste material by screen printing.... Smc Corporation

Pressure sensor

A pressure sensor is equipped with a body including a fluid passage in the interior thereof, a holder connected to one end of the body, and a ceramic sensor accommodated in the interior of the holder. Plural protrusions are disposed on an outer edge portion of an end surface of... Smc Corporation

03/16/17 / #20170072540

Clamp apparatus

A clamp apparatus includes a support body that projects in a sideways direction of a body, together with a clamp arm, which is disposed rotatably in facing relation to the support body. On the support body, a support member, which extends in a horizontal direction, is disposed detachably with respect... Smc Corporation

03/02/17 / #20170058950

Guide mechanism and manufacturing same

A guide mechanism (10) is provided with: a guide member (72) having a first groove (81); a slide member (74) having a second groove (82); and rolling bodies (76) arranged in a guide groove (98) comprising the first groove (81) and the second groove (82). A stopper (100) for preventing... Smc Corporation

02/09/17 / #20170036296

Welding gun

This welding gun (10A) is provided with a driving-force transmission mechanism (18) which converts linear displacement of an output unit of a driving unit (14) into rotational displacement of a clamping arm (16). The driving-force transmission mechanism (18) is provided with: an inclined part (94) which is integrally displaced with... Smc Corporation

01/05/17 / #20170001245

Chuck apparatus

A chuck apparatus grips a workpiece by a gripping section having a pair of chuck members. The chuck apparatus is equipped with a cover member and pressing members. The cover member includes insertion holes through which fingers of the chuck members are inserted, and seal members that surround the insertion... Smc Corporation

01/05/17 / #20170002843

Linear actuator

A liner actuator. A guide block for constituting a guide mechanism includes a pair of ball circulation grooves formed in the lower surface of the guide block, the lower surface facing a cylinder body, and balls are mounted in the ball circulation groove. A pair of cover blocks are respectively... Smc Corporation

10/19/17 / #20170298931

Fluidic cylinder

The present invention relates to a fluidic cylinder. This fluidic cylinder is configured in such a manner that a piston unit is received in an axially displaceable manner within a cylinder tube formed in a rectangular cross-sectional shape. The piston unit has: a base body having the front end of... Smc Corporation

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Smc Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Smc Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by