摘要:
Pressure controlling valve mounted in such a manner as to be directly inserted between a change valve and a base and which has a valve body which is substantially equal to the change valve in width. In the valve body, there are provided a plurality of communication channels that communicate the corresponding ports of the change valve and base, a pressure control valve port that crosses those channels, a pressure control valve stem inserted in the port, and a controlling mechanism which are under a set pressure in cooperative action with the stem. The channels to guide pressure fluid for controlling pressure include a lead port inside the pressure controlling valve step and a lead clearance in the outer region of pressure controlling valve stem.
摘要:
A pressure-control valve mounted so as to be directly positioned between a selector valve 3 and a base 2 comprising a valve body 15 with almost the same lateral width as the selector valve 3, with the body 15 including therein a plurality of communication passages allowing the passage holes in the selector valve 3 to communicate with the corresponding passage holes in the base 2; a pressure-control valve hole 19 disposed so as to cross the communication passages; a pressure-control valve rod 20 inserted into the valve hole; and a means cooperating with the pressure-control valve rod 20 to adjust the air pressure to a set value.
摘要:
In a direct-coupled solenoid valve comprising an armature 27 of a solenoid control segment 3 that directly actuates a valve member 10 that opens and closes the passages between multiple ports, the armature 27 comprises an iron core 27a and a length setting member 27b that jointly set the core length L of the armature 27 to a switchable length according to the valve member 10.
摘要:
A regulator for adjusting the pressure of a pressurized fluid wherein when a valve seat is fitted with a seat holder in a compressed state wherein excessive deformation of the valve seat due to a compressing reaction force is eliminated by the provision of a recessed groove is formed in the outer periphery of the valve seat. A compressing force by the seat holder is absorbed by compression deformation of the valve seat in the recessed groove portion of the valve seat.
摘要:
A pressure-regulating valve, which is mounted in such a way as to be directly sandwiched between a transfer valve and a base has a valve body having substantially the same breadth as the transfer valve. The valve body contains a plurality of communication passages that allow opposed through-holes in the transfer valve and base; a pressure-regulating valve hole provided so as to traverse these communication passages; a pressure-regulating valve stem inserted into the valve hole; and means for cooperating with the pressure-regulating valve stem in regulating the air pressure in an output communication passage to a set value.
摘要:
A spacer type pressure reducing valve for adjusting a fluid pressure is mounted between a solenoid valve, which switches a flowing direction of pressurized fluid, and a base, which supplies pressurized fluid to the solenoid valve. First and second pressure-reducing portions are integrally accommodated in a valve body of the spacer type pressure reducing valve. The spacer type pressure reducing valve is compact and is capable of adjusting pressure in two output ports.
摘要:
The opening and closing operations of a poppet valve are stabilized by preventing a diaphragm and the poppet valve from being inclined so that the pressure adjusting accuracy of a regulator is increased. For that purpose, the diaphragm is fitted with a piston and the poppet valve for opening and closing a valve seat and the piston is guided for moving in the axial direction with a sleeve by slidably inserting the piston into the sleeve.
摘要:
The present invention includes a terminal block accommodation chamber formed in a sub-plate, a cover member detachably mounted on the opening of the terminal block accommodation chamber, and a terminal block that is formed integrally with the cover member and that is loaded in and unloaded from the terminal block accommodation chamber by installing and removing the cover member. The terminal block has a plurality of feeding terminals to which leads drawn through an introduction port in the cover member are connected. A plurality of plug-shaped contact shoes for electric connection are attached to the respective terminals. Socket-shaped contact shoes leading to the solenoid valve are provided in a first connector installed inside the terminal block accommodation chamber. When the solenoid is inserted into the accommodation chamber, the contact shoes of the terminal block are connected to the contact shoes of the first connector.
摘要:
An internal pilot channel branching from a supply port, an external pilot channel leading to an external pilot port, and a pilot input channel for guiding a pilot fluid to a pilot valve are opened in parallel on a channel-switching surface formed in a body. A channel-switching plate having a dent large enough to extend across the openings of two adjacent channels is mounted on the channel-switching surface in such a way that its direction can be changed by 180.degree..
摘要:
It is an object of this invention to reduce air resistance, which occurs when a packing is mounted in the mounting groove of a spool. Reducing this air resistance facilitates the mounting operation and prevents compressed air from being contained in a groove bottom space, and thus prevents the packing from floating. To achieve this object, a packing mounting groove 14 consisting of a wide portion 14a and a narrow portion 14b is formed in a seal land 13 in the spool. In addition, a packing 11 includes on both sides of its second portion 11b, which is fitted on the narrow portion 14b, a seal lip 18 that contacts the groove wall of the narrow portion 14b in a gas-tight manner such that air is prevented from flowing into the groove bottom. Furthermore, a lip width (f) representing the distance between both seal lips 18 and 18 under a non-seal condition is set the same as or smaller than the width (a) of the wide portion 14a of the mounting groove 14.