[12] Patent
[11] Patent No.:GC0009368  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/141600
Date of the Decision to Grant the Patent:13/Dec/2018

[21] Application No.:GC 2013-24248

[22] Filing Date:29/4/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.
IT
2/5/2012
CO2012A000021

[72] Inventors:1- TOGNARELLI, Leonardo،2- BAGAGLI, Riccardo

[73] Owner: Nuovo Pignone Srl, Via Felice Matteucci 2, Florence 50127, Italy

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C

  

 

  

[51]IPC:
Int. Cl.: F04B 39/10; F16K 31/52, 31/524, 31/528 (2006.01)

[56] Cited Documents:

-US 4 044 996 A (KODA I RA HEIICHI) 30 August 1977
-GB 628 959 A (DUNLOP RUBBER CO; HENRY TREVASKIS) 8 September 1949
-FR 2 933 761 A3 (WANG MIN HSI ENG [TW]) 15 January 2010
-GB 544 505 A (URQUHART LINDSAY & ROBERTSONO; ARTHUR ROSS GOW) 15 April 1942
-US 4 089 505 A (ANDERLE FRITZ ET AL) 16 May 1978
-WO 2007/117473 A2 (BORG WARNER INC [US]; KEEFOVER ROBERT D [US]; BUSATO MURRAY [US]) 18 October 2007
-WO 2009/153510 Al (SNECMA [FR]; COLOTTE BAPTISTE [FR]; GAULLY BRUNO [FR]) 23 December 2009
-EP 1 319 879 Al (ICHIMARU GIKEN CO LTD [JP]) 18 June 2003
 
Examiner: Eng. Fahad M. AlBaker

[54] POSITIVE DRIVE ACTUATED VALVE FOR RECIPROCATING COMPRESSOR AND METHOD
[57] Abstract: Positive drive valve actuating mechanisms useable to operate a valve of a reciprocating compressor for oil and gas industry and related methods are provided. The valve actuating mechanism includes a driver configured to perform a rotating motion and a follower connected to a mobile part of the valve and to the driver. The follower is configured to transform the rotating motion of the driver into a reciprocating motion to open the valve and to close the valve, respectively.
No. of claims: 5     No. of figures: 9


 

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