Two-stage pressure regulator for pressurized gas
AssigneeCavagna Group S.P.A.
InventorSavio Cavagna
Life of this patent
Estimating the term…
Abstract
A two-stage pressure regulator for pressurized gas, which comprises a single body that forms a first regulation stage and a second regulation stage, which are connected to each other and are connected respectively to an intake port and a discharge port, further comprising on the single body, a port in which it is possible to provide selectively a first hole connected to the first stage, in order to provide a pressure tap, and a second hole connected to the second stage, in order to provide an additional outlet.
Claims13
A two-stage pressure regulator for pressurized gas, comprising:
- a single body that forms a first regulation stage and a second regulation stage, and is provided with an intake port and a discharge port, said first and second regulation stages being connected to each other and connected respectively to said intake and discharge ports;
- a communication port arranged on said single body and in which it is selectively providable a first hole for connection to said first stage, in order to provide a pressure tap, and a second hole for connection of the communication port to said second stage, in order to provide an additional outlet.
A two-stage pressure regulator for pressurized gas, comprising:
- a single body that forms a first regulation stage and a second regulation stage, and is provided with an intake port and a discharge port, said first and second regulation stages being connected to each other and connected respectively to said intake and discharge ports;
- a communication port arranged on said single body and in which it is selectively providable a first hole for connection to said first stage, in order to provide a pressure tap, and a second hole for connection of the communication port to said second stage, in order to provide an additional outlet;
- and setting adjustment means provided at said second regulation stage.
A two-stage pressure regulator for pressurized gas, comprising:
- a single body that forms a first regulation stage and a second regulation stage, and is provided with an intake port and a discharge port, said first and second regulation stages being connected to each other and connected respectively to said intake and discharge ports;
- a communication port arranged on said single body and in which it is selectively providable a first hole for connection to said first stage, in order to provide a pressure tap, and a second hole for connection of the communication port to said second stage, in order to provide an additional outlet;
- and setting adjustment means provided at said second regulation stage, said single body comprising a central body with a first dome and a second dome connected thereto, said first and second domes respectively delimiting said first regulation stage and said second regulation stage, and wherein are provided second springs that act on the membrane of said second regulation stage;
- a ring that is mounted at said shank turnable in order to vary setting of the second springs;
- said setting adjustment means comprising:
- a shank that is formed by said second dome;
- and a plug element, which is arranged on said shank so as to be removable for access to said ring.
Dependencies are inferred from the claim text.