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US 9,808,922 B2Granted
Device for removing a valve and cage assembly from a machine
AssigneeNuove Pignone SrL
InventorsTommaso Breschi, Andrea Tenze, Filippo Erbaggio Bracciali, Elena Gallina
Life of this patent
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Abstract
The device comprises an anchoring plate configured for anchoring the device to a machine casing. The device further comprises a terminal plate connected to the anchoring plate at a distance there from, and a slide arranged for movement between the anchoring plate and the terminal plate. The device further includes a connecting arrangement configured for connecting the slide to a valve and cage assembly to be removed from the machine.
Claims20
A device for removing a valve and cage assembly from a valve housing of a machine casing, the device comprising:
- an anchoring plate configured for anchoring the device to the machine casing;
- a terminal plate connected to the anchoring plate at a distance there from;
- a slide arranged for movement between the anchoring plate and the terminal plate;
- and a connecting arrangement configured for connecting the slide to a valve and cage assembly to be removed from the valve housing:
- and a cage blocking member removably engageable to a tie-rod in a position between a first end and a second end, and extending transversely to the tie-rod when mounted thereon, wherein the cage blocking member is provided with threaded holes for auxiliary screws, connecting the cage blocking member to the slide.
2 more elements
A system comprising:
- a reciprocating compressor with at least one valve and cage assembly;
- and a device for removing a valve and cage assembly from a valve housing of a machine casing, the device comprising:
- an anchoring plate configured for anchoring the device to the machine casing;
- a terminal plate connected to the anchoring plate at a distance there from;
- a slide arranged for movement between the anchoring plate and the terminal plate;
- a connecting arrangement configured for connecting the slide to a valve and cage assembly to be removed from the valve housing;
- and a cage blocking member removably engageable to a tie-rod in a position between a first end and a second end, and extending transversely to the tie-rod when mounted thereon, wherein the cage blocking member is provided with threaded holes for auxiliary screws, connecting the cage blocking member to the slide.
4 more elements
Dependencies are inferred from the claim text.