| Patent Number |
Title Of Patent |
Date Issued |
| D567961 |
Tube for chemical supply pump |
April 29, 2008 |
|
| D529938 |
Rodless cylinder |
October 10, 2006 |
|
| D444723 |
Air pressure regulator |
July 10, 2001 |
|
| D444722 |
Air pressure regulator |
July 10, 2001 |
|
| D440295 |
Air filter |
April 10, 2001 |
|
| D410523 |
Solenoid operated valve |
June 1, 1999 |
|
| 7408562 |
Ion generating apparatus |
August 5, 2008 |
| A head 2 has a through hole 7 into which compressed air is supplied and flows, and a discharge electrode 11 is disposed inside the through hole 7. When a voltage required for discharging is applied to the head 2 made of a conductor and the discharge electrode 11, a corona C is generated |
| 7389968 |
Proportional solenoid valve control device |
June 24, 2008 |
| In a proportional solenoid valve control device, a mode selecting switch has an auto-mode position for sending a control signal from a level converting section to a driving signal amplifying section, a valve fully-closing manual position for supplying a valve fully-closing signal to |
| 7380571 |
Directional control valve |
June 3, 2008 |
| A valve accommodating hole (11), and each of a supply port (20), discharge ports (21 and 22), and output ports (23 and 24) connected to the valve accommodating hole are formed in a valve casing (15), and a valve shaft (12) is attached to the valve accommodating hole (11) so as to be |
| 7370570 |
Fluid pressure cylinder |
May 13, 2008 |
| A fluid pressure cylinder can apply a fastening force to an axially movable reciprocating rod. A reciprocating rod 13 is mounted in a case main body 10 so as to be reciprocable in a forward direction and a backward direction, and two lock units 16a and 16b are incorporated in the cas |
| 7364147 |
Workpiece support device |
April 29, 2008 |
| A projection amount of rod can be adjusted, and workpiece with various shapes or easily deformable workpiece can be stably supported. When an opening/closing valve is switched to an opening position and a working medium flows and is injected from one medium chamber to another medium |
| 7344119 |
Solenoid valve |
March 18, 2008 |
| A solenoid valve includes a poppet formed by a valve body and a supporting plate, the supporting plate having a front surface which the valve body is firmly fixed and a rear surface contacting a tip surface of a plunger. The solenoid valve further includes a cap having: a cylindrical por |
| 7338599 |
Filtration systems and fitting arrangements for filtration systems |
March 4, 2008 |
| A filtration system comprising a manifold and a filter having fittings, wherein a carriage supporting the filter is operatively associated with a mounting mechanism to move the fitter between a position in which the filter is spaced from the manifold and a position in which a fitting of |
| 7320456 |
Valve device |
January 22, 2008 |
| A valve element for opening and closing a flow path can be reliably set to an opening position and a closing position. The valve element for opening and closing a communication opening portion communicating with an inflow hole and an outflow hole is provided in a valve receiving chamber |
| 7311036 |
Pneumatic cylinder |
December 25, 2007 |
| A pneumatic cylinder has a shaft member having a piston and a piston rod combined with each other in an axial direction, a cylinder body supporting the shaft member with the piston rod protruding outwardly therefrom so as to freely reciprocate linearly, and porous air bearings and wh |
| 7299739 |
Hydraulic cylinder |
November 27, 2007 |
| A fluid pressure cylinder has a piston rod 18 fixed to a piston 26 and projecting outside a cylinder body 23. A lock surface 43 inclining to a radial direction of the piston rod 18 is formed in an engagement member 31 provided in the piston rod 18. A lock rod 35 reciprocating in an about |
| 7263890 |
Vacuum clamping detection method and vacuum clamping detector |
September 4, 2007 |
| When suction/release-passage-internal pressure Pin is equal to or less than a suction detection pressure Pj, a suction of a workpiece is detected and a transfer operation is started. As long as the suction/release-passage-internal pressure Pin does not rise to pressure having an uppe |
| 7007938 |
Clamping apparatus |
March 7, 2006 |
| A workpiece cradle and a clamp arm is provided, and an arm opening/closing cylinder 15 for opening and closing the clamp arm and the workpiece cradle are attached to a moving block 13. To a workpiece-cradle driving cylinder 23 provided with a piston rod 25 for driving the moving block |
| 6733250 |
Filter unit, chemical liquid supply system, and chemical liquid supply method |
May 11, 2004 |
| A filter unit in which a solution storage chamber for storing a chemical liquid supplied from a solution tank and a filter material housing chamber for filtering the chemical liquid in the solution storage chamber by a filter to supply the chemical liquid to a pump are integrally formed |
| 6539986 |
Liquid discharging apparatus and method for discharging liquid |
April 1, 2003 |
| To eliminate influence of discharge amounts depending on changes in liquid level of a liquid storage tank and to improve discharge accuracy of a liquid discharging apparatus.By a pressure regulating opening portion for forming a reference liquid surface maintaining a given pressure, pres |
| 6439560 |
Positioning and clamping apparatus |
August 27, 2002 |
| A clamp jig has a positioning pin provided at the tip of a cylindrical member, and a clamp arm is mounted in a slit formed in this positioning pin, so as to be able to swing and so as to be able to axially advance and retreat. A reciprocating shaft is connected to the clamp arm by a |
| 6238576 |
Chemical liquid supply method and apparatus thereof |
May 29, 2001 |
| Impure portions such as air bubbles and gelled portions in a liquid are removed so that the liquid can be discharged with improved cleanliness. Under condition that a return flow path and a liquid discharge flow path are closed, a pump chamber is expanded, thereby sucking the liquid in a |
| 6183223 |
Chemical supply system with a pair of bellows connected in series for pumping a fluid |
February 6, 2001 |
| Connected to a flexible tube 13 which is expandable or shrinkable in the radial direction, are a flowpath 17 on the side of supply, which is provided therein with an on-off valve 21 on the side of supply, and a flowpath 19 on the side of discharge, which is provided therein with an o |
| 5924440 |
Solenoid controlled valve |
July 20, 1999 |
| A small diameter piston is provided at one end of a valve shaft having a plurality of the valves, a large diameter piston is provided at the other, the valve shaft is moved by the acting of pilot pressure. A first operated passage communicating with a large diameter pressure chamber is o |
| 5857661 |
Valve drive control method, valve drive control apparatus and fluid member supply apparatus |
January 12, 1999 |
| A valve drive control apparatus having a communication unit for communicating a flow-in-side tube path with a flow-out-side tube path, which guide a fluid member, and a control medium storage chamber into which an attenuation characteristic control medium is filled. The valve drive c |
| 5807085 |
Liquid medicine supplying system with valve devices |
September 15, 1998 |
| A liquid medicine supplying system comprises a housing 11 including a pump chamber 27, a diaphragm 28 for changing a volume of the pump chamber 27, a first flow path 31 for guiding liquid in a liquid storage tank to the pump chamber 27 and a second flow path 32 for guiding the liquid sto |
| 5775374 |
Solenoid controlled valve |
July 7, 1998 |
| A small diameter piston is provided at one end of a valve shaft having a plurality of the valves, a large diameter piston is provided at the other, the valve shaft is moved by the acting of pilot pressure. A first operated passage communicating with a large diameter pressure chamber is o |
| 5558122 |
Electric signals supplying device in solenoid valve |
September 24, 1996 |
| An electric signals supplying device in a solenoid valve, wherein two solenoid coils are provided for operating respective valve members, is disclosed. This electric signals supplying device has a socket which has four conducting pins in total, including two conducting pins connected to |
| 5458379 |
Valve-coupling assembly |
October 17, 1995 |
| A valve-coupling assembly comprising a manifold electromagnetic valve and couplings fitted thereto. The manifold electromagnetic valve is connected to the actuators through tubes respectively, and controls the operations of the respective actuators. Connecting members, each having pipe |
