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US 4,540,158 AGranted
Pneumatic valve
AssigneeHoneywell Lucifer S.A.
InventorHans-Ulrich Jungen
Life of this patent
Estimating the term…
Abstract
A pneumatic valve uses a body made of a synthetic material with a plurality of internal fluid ducts opening onto a face of the body via respective orifices. A metal plate is arranged in contact with the aforesaid face and is provided with sockets aligned with respective ones of the duct orifices and each containing a tapped hole capable of receiving a threaded connecting pipe. Resilient O-rings are used to provide a fluid-tight seal between the sockets and the ducts.
Claims5
A valve comprising
- a body means having an internal fluid duct opening onto a face of said body means via an orifice and
- a metal plate means contacting said face, said plate having a tapped fluid passage socket projecting from said plate means and aligned with said orifice, said plate means including fastening means for attaching said plate means to said body means, said plate means being provided with at least one stiffening rib with said body means being arranged to accommodate said rib and said plate means being provided with outwardly projecting lugs substantially parallel to the main plane of said plate means and designed to engage in slots recessed into said fastening means attached to said body or into bodies of other valves attached to the sides of said body means on which said plate means is mounted.
Dependencies are inferred from the claim text.