Manifold valve having position detecting mechanism
AssigneeSMC Corporation
InventorsShinji Miyazoe, Makoto Ishikawa
Life of this patent
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Abstract
In a manifold valve, a magnet is mounted to a spool of a solenoid valve, magnetometric sensors and connecting pins to be brought into continuity with the respective magnetometric sensors are provided in a first recessed portion formed in a casing, a sensor connector in a second recessed portion and a main wiring substrate connected to the sensor connector in a substrate housing chamber are provided to a manifold base, and the connecting pins are connected to the sensor connector to thereby electrically connect the magnetometric sensors to the main wiring substrate when the solenoid valve is mounted onto the manifold base.
Claims4
A manifold valve having a position detecting mechanism, the valve comprising:
- a solenoid valve for selecting a flow path of pressure fluid and a manifold base mounted with the solenoid valve, wherein
- the solenoid valve includes a casing having a mounting face to be mounted to the manifold base, a valve member provided in the casing, driving mechanisms for driving the valve member, a magnet mounted to an end of the valve member to detect a position, and a first recessed portion provided at a position of the mounting face corresponding to the magnet,
- one or more magnetometric sensors for detecting the magnet and a connecting pin to be brought into continuity with the magnetometric sensors are housed in the first recessed portion,
- the manifold base includes a placing face on which the solenoid valve is mounted, a second recessed portion formed on a position of the placing face corresponding to the first recessed portion, a substrate housing chamber inside the base and connected to the second recessed portion, a sensor connector disposed in the second recessed portion, and a main wiring substrate which is disposed in the substrate housing chamber, which is mounted with an electronic component for signal processing and connectors for feeding and signal transmission, and to which the sensor connector is electrically connected,
- the sensor connector has a contact which can come in contact with the connecting pin and the contact comes in contact with and is electrically connected to the connecting pin when the solenoid valve is mounted on the manifold base.
Dependencies are inferred from the claim text.