Solenoid valve control device
AssigneeSMC Corporation
InventorYui Okada
Life of this patent
Estimating the term…
Abstract
A solenoid valve control device includes a control module that outputs control signals to control solenoid valves, and a plurality of solenoid valve modules having control lines connected to the control module and that transmit the control signals to the solenoid valves, wherein the solenoid valve modules are connected to the control module or another of the solenoid valve modules, and each of the solenoid valve modules includes a data line that transmits to the control module pressure information detected by a pressure sensor that detects the pressure of air supplied to a pneumatic device.
Claims4
A valve manifold comprising solenoid valves configured to switch a flow path through which air is supplied to a pneumatic device, the valve manifold comprising:
- a control module configured to output control signals to control the solenoid valves;
- and
- a plurality of solenoid valve modules comprising control lines connected to the control module and configured to transmit the control signals to the solenoid valves;
- wherein each of the solenoid valve modules is connected to the control module or to another of the solenoid valve modules;
- and
- each of the solenoid valve modules comprises:
- means for transmitting to the control module, pressure information detected by a pressure sensor configured to detect a pressure of air supplied to the pneumatic device;
- a clock line configured to transmit a clock signal from the control module to the pressure sensor;
- and
- an electrical power source line configured to supply electrical power from the control module to the pressure sensor.
A valve manifold comprising solenoid valves configured to switch a flow path through which air is supplied to a pneumatic device, the valve manifold comprising:
- a control module configured to output control signals to control the solenoid valves;
- and
- a plurality of solenoid valve modules comprising control lines connected to the control module and configured to transmit the control signals to the solenoid valves:
- wherein each of the solenoid valve modules is connected to the control module or to another of the solenoid valve modules;
- and
- each of the solenoid valve modules comprises:
- a data line configured to transmit to the control module, pressure information detected by a pressure sensor configured to detect a pressure of air supplied to the pneumatic device;
- a clock line configured to transmit a clock signal from the control module to the pressure sensor;
- and
- an electrical power source line configured to supply electrical power from the control module to the pressure sensor,
- further comprising:
- an air supply and exhaust block to which air is supplied from exterior, and configured to deliver the supplied air to the solenoid valve modules;
- wherein the air supply and exhaust block is connected to the control module or to one of the solenoid valve modules;
- and
- the air supply and exhaust block includes the data line, the clock line, and the electrical power source line.
A valve manifold comprising solenoid valves configured to switch a flow path through which air is supplied to a pneumatic device, the valve manifold comprising:
- a control module configured to output control signals to control the solenoid valves;
- and
- a plurality of solenoid valve modules comprising control lines connected to the control module and configured to transmit the control signals to the solenoid valves;
- wherein each of the solenoid valve modules is connected to the control module or to another of the solenoid valve modules;
- and
- each of the solenoid valve modules comprises:
- a data line configured to transmit to the control module, pressure information detected by a pressure sensor configured to detect a pressure of air supplied to the pneumatic device;
- a clock line configured to transmit a clock signal from the control module to the pressure sensor;
- and
- an electrical power source line configured to supply electrical power from the control module to the pressure sensor,
- wherein:
- the data line comprises a plurality of data lines;
- each of the solenoid valve modules is connected to the control module or to another of the solenoid valve modules;
- each of the solenoid valve modules includes the plurality of data lines,
- each of the solenoid valve modules includes a first connector and a second connector;
- the first connector includes a first terminal and a second terminal;
- the second connector includes a third terminal;
- one of the plurality of data lines is electrically connected between the first terminal and the pressure sensor;
- another of the plurality of data lines is electrically connected between the second terminal and the third terminal;
- and
- in a case that the second connector is connected to a first connector of the other of the solenoid valve modules, the third terminal is configured to contact the first terminal of the other of the solenoid valve modules.
Dependencies are inferred from the claim text.