US 9,808,922 B2
Device for removing a valve and cage assembly from a machine
Tommaso Breschi, Florence (IT); Andrea Tenze, Florence (IT); Filippo Erbaggio Bracciali, Florence (IT); and Elena Gallina, Florence (IT)
Assigned to Nuove Pignone SrL, Florence (IT)
Appl. No. 14/405,813
Filed by Nuovo Pignone Srl, Florence (IT)
PCT Filed Jun. 7, 2013, PCT No. PCT/EP2013/061841
§ 371(c)(1), (2) Date Dec. 5, 2014,
PCT Pub. No. WO2013/182696, PCT Pub. Date Dec. 12, 2013.
Claims priority of application No. FI2012A0113 (IT), filed on Jun. 8, 2012.
Prior Publication US 2015/0183102 A1, Jul. 2, 2015
Int. Cl. B23P 19/04 (2006.01); B25B 27/24 (2006.01); F04B 39/10 (2006.01); F04B 39/14 (2006.01); F04B 53/10 (2006.01); F04B 53/22 (2006.01); B25B 27/02 (2006.01); B25B 27/06 (2006.01)
CPC B25B 27/24 (2013.01) [B25B 27/023 (2013.01); B25B 27/062 (2013.01); F04B 39/10 (2013.01); F04B 39/14 (2013.01); F04B 53/10 (2013.01); F04B 53/22 (2013.01); Y10T 29/53596 (2015.01)] 20 Claims
OG exemplary drawing
 
1. 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.