摘要:
An isothermal-liquid circulating apparatus includes a cooling and circulating unit 2 comprising a cooling circuit section including a heat exchanger 21 that cools a refrigerant liquid and a circulating circuit section for heating the cooled refrigerant liquid and then delivering it, an input/display unit 3 including a temperature setting device 32 for setting the temperature of the refrigerant liquid and an operation display device 33, a control section unit 4 comprising a sequencer 41, and an electrical section unit 5 including various electrical parts. The units 2 to 5 are independently and detachably mounted on a frame 1. All the units are electrically connected together via a relay substrate 6 mounted on a frame 1.
摘要:
A directional control valve connector device comprises at least one supply-and-ejection block (4a,4b) connected to a plurality of manifold blocks (2) on each of which a directional control valve (3) is mounted. A pilot supply channel (8) and a pilot ejection channel (9) both in communication with each directional control valve through the manifold blocks open onto a relay surface (2a) formed on the supply-and-ejection block. A supply branch passage (28a) branches from a supply port (28) and an ejection branch passage (29a) branches from an ejection port (29), the branch passages also open onto the relay surface. The pilot supply and ejection channels are connected to a port for supplying a pilot fluid and a port for ejecting a pilot fluid, respectively, via a relay member (31A) mounted on the relay surface.
摘要:
A manifold 1 for a change-over valve capable of easily and reliably accommodating different piping directions or piping directions which are altered during an operation, has port surfaces 21, 22 respectively formed on a front end surface and a bottom surface thereof. Output openings 23a, 23b in communication with output passages 14a, 14b are formed on the port surfaces 21, 22 which selectively mount either a port block 26 having output ports A, B in communication with the output openings 23a, 23b or a closing plate 27 for closing the output openings 23a, 23b.
摘要:
A changeover valve for a fluid pressure apparatus has a supply body 1 with a supply passage 8 extending from a port 6 for introduction of fluid under pressure to a supply port 30a of a fluid pressure apparatus 30 and an exhaust body 2 with an exhaust passage 9 extending from the exhaust port 30 of the fluid pressure apparatus 30 to a fluid exhaust port 7. A retainer 3 is provided between the supply body 1 and the exhaust body 2 and has a passageway 10 connecting the supply passage 8 with the exhaust passage 9. A valve member 4 opens and closes a valve seat 12 provided in the passageway 10 and a valve seat 11 provided in the supply passage 8 of the supply body 1. Operating means 5 manually open and close the valve member 4.
摘要:
A fluid-pressure indicating apparatus 10 includes a mounting mechanism which can be simply removed from a rail 11 when the apparatus is used alone but which cannot be removed from the rail when the apparatus is coupled to adjacent apparatuses. The apparatus 10 includes recessed portions 17a and 17b formed in opposite walls of a rail mounting groove 16. An elastic piece 18, which defines the depth of one of the recessed portions 17a is provided to the side of the recessed portion 17a in such a way as to be elastically movable. A stopper 19 is also provided to the side of the first recessed portion 17a which engages the elastic piece 18 of an adjacent fluid-pressure indicating apparatus so as to control its movement when the apparatus is coupled to the adjacent fluid-pressure indicating apparatus.
摘要:
A high-vacuum valve arranged to prevent conduction of heat from a valve element (18) to a low-temperature part through a valve shaft (19). After the valve element has been moved to a position facing opposite to a valve seat by rectilinear motion of the valve shaft, the valve element is pressed against the valve seat to close the valve by pivotal motion of the valve shaft (19). A heater is provided in the valve shaft (19) in close contact with it. Wiring is connected to the heater to supply it with electric power from outside the high-vacuum valve.
摘要:
A fluid-pressure indicating apparatus 10 includes a mounting mechanism which can be simply removed from a rail 11 when the apparatus is used alone but which cannot be removed from the rail when the apparatus is coupled to adjacent apparatuses. The apparatus 10 includes recessed portions 17a and 17b formed in opposite walls of a rail mounting groove 16. An elastic piece 18, which defines the depth of one of the recessed portions 17a is provided to the side of the recessed portion 17a in such a way as to be elastically movable. A stopper 19 is also provided to the side of the first recessed portion 17a which engages the elastic piece 18 of an adjacent fluid-pressure indicating apparatus so as to control its movement when the apparatus is coupled to the adjacent fluid-pressure indicating apparatus.
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.