Right from its inception, the Trevi Group has distinguished itself for its innovation capacity in the field to which it belongs, by developing concrete solutions aiming at meeting actual operational needs. For this purpose and in order to protect the intellectual property of the inventions conceived, Soilmec has always promoted an intense patenting activity.
The first patent application submitted on behalf of Soilmec dates back to 1983; since then, 97 applications have been filed to protect the same number of inventions conceived by the company’s engineers. As of today, Soilmec holds patents granted or under concession for 76 of said inventions, while the patents of the remaining ones have been obtained but have now reached their natural expiry.
1983 Telescopic Cab
Self-propelled drilling rig with telescopic moving cab on RTA-S © Davide Trevisani
1983 Crane lifting frame
Self-propelled drilling rig with rear lifting frame for crane attachment © Davide Trevisani
1983 Pivoting counterweight
Self-propelled drilling rig with pivoting counterweight © Davide Trevisani
1985 Ecomar
Weed harvester © Davide Trevisani
1985 Ecomar
Weed harvesting boat equipped with belt conveyors and containers © Davide Trevisani
1988 CLS control device
Control device for concrete injection in CFA with buffer tanks © Marco Pedrelli
1989 Parallelogram
Drilling rigs with parallel translating linkage © Davide Trevisani
1990 Trevipark
Automated multi-storey parking system with car lifts © Davide Trevisani
1990 SR cased piles
Four-bar linkage machine with Cardan coupling and screwed joints for casings © Davide Trevisani
1992 DMS
Drilling parameters’ automatic control system © Davide Trevisani
1993 Fall-prevention safety device
Rotary cradle fall-prevention system through eccentric elements © Davide Trevisani
1994 ‘Pirucca’
Eccentric shaft compaction tool and Method © Marco Pedrelli
1994 CSP
Equipment for cased CFA drilling combined with long auger extension, and Method © Davide Trevisani
1995 Gravity cleaner
Continuous flight auger cleaner with gravity scraping blade © Davide Trevisani
1996 Shoe grab
Jack-driven hinged shoes © Davide Trevisani
1996 Crawler carrier
Crawler carrier with telescopic, removable track roller frames © Bruno Bettini
1997 Rotograb
Grab with motorization between guide bar and body © Giorgio Rivalta
1997 Grab
Automatic centring of guide shoes with opposite springs © Davide Trevisani
1997 Trevipark
New wheelbase measuring system and centring and lifting devices on carts, and Method © Luciano Agostini – Giorgio Rivalta
1998 Auger tip
Double-body tool with passage for cuttings and auger cap for casting © Marco Pedrelli
2009 TCT-S
Screw displacement device with mobile tooth © Alessandro Ditillo
2008 TJ-Idle
Turbojet blind boring tool © Ezio Biserna
2008 Hydromill
Gravity swivel joint for hydromill © Alessandro Ditillo
2008 ETJ
Enhanced monitor with selecting valve for using single-passage jet rods © Maurizio Siepi – Alessandro Ditillo
2009 Elliptical Jet
Enhanced elliptical system for increased depth © Maurizio Siepi – Alessandro Ditillo
2009 Stone columns – BFS
Device with automatic gravel discharge © Alessandro Ditillo
2009 Safety systems
Mechanical arm for drilling emergencies © Alessandro Ditillo
2009 Rod carousel
Mobile driving head © Fabrizio Macori
2009 TCT-180
Double body displacement tool © Stefano Massari
2008 SPS
Secant pile execution equipment with down the hole rotary head and reverse circulation © Alessandro Ditillo – Maurizio Siepi
2009 Hydromill
3-Dimensional Trench Profiler © Maurizio Siepi – Alessandro Ditillo
2009 TJ & DP
Multifunction rod © Ezio Biserna
2009 TJ TKTJ
Turbojet telescopic sleeve © Ezio Biserna
2009 DMS-2
Redundant control system for rig and drilling parameters © Pietro Fontana – Alberto Antonelli
2009 Safety device
Sylenced opening and sliding hood © Alessandro Ditillo – Stefano Massari
2009 Convertible crane
Convertible crane in drilling rig © Alessandro Ditillo – Stefano Massari
2009 LDP hybrid crowd system
Quick push, step by step crowd system © Ezio Biserna
2001 RCDS
R-930 RCDS with removable counterweights and reverse circulation system © Marco Pedrelli
2007 Hydromill
Tiger version hose drums (special head and hose wheels on lattice boom) © Gianluca Braghittoni
2007 Twin loader
Loader for drilling rods and casings with independent double rotary stroke © Patrizio Puntel
2007 Lifting device
Magnetic loading system for jet rods © Alessandro Ditillo
2007 Hydromill
Mud pump © Gianluca Braghittoni
2006 SC-100/120
Crane with self-erecting triangular support for LDP drilling © Marco Vocale – Marco Pedrelli
2006 Hydromill
Milling drums with independent tilting for verticality control © Alessandro Bertero – Giovanni Casadei
2006 Vibro-Jet
Vibro-drilling and vibro-jet grouting © Alessandro Ditillo
2006 Geothermics
Coaxial probes for deep geothermics, and Method © Davide Trevisani
2005 TCT
Traction compaction tool © Marco Pedrelli
2005 Hot dry rock
Deep geothermics, and Method © Davide Trevisani
2005 Arapuni system
Equipment for secant piles executed by reverse circulation, and Method © Ezio Biserna – Maurizio Siepi
2005 Grab direction control
Grab excavation direction control with ropes © Davide Trevisani
2005 Multi mix
Mechanical mixing by means of augers for rectangular diaphragm walls, and Method © Davide Trevisani
2004 Beli
Auger grab for diaphragm walls © Davide Trevisani – Marco Pedrelli
2004 CFA
Telescopic auger extension, and Method © Luciano Agostini – Bruno Bettini
2014 Microdrilling-Safety
Portable sensor device and barrier to access © Alessandro Ditillo – Pietro Fontana
2011 LDP
Hydraulic motor with tangential piston for rotary © Alessandro Brevaglieri
2012 CSP
Eccentric helical drill bit for CSP © Ezio Biserna – Daniele Vanni
2012 LDP
Kelly winch synchronized with the mast lifting movement © Massimo Morellini – Bruno Bettini
2012 Engine
Machine with dual-fuel engine and additional tank for gaseous fuel © Paolo Tiezzi – Alessandro Ditillo
2012 CFA
Openable auger cleaner © Alessandro Ditillo – Claudio Benzi
2013 Microdrilling
Multi-purpose mechanism for arm and mast movement © Stefano Massari – Alessandro Ditillo
2013 Diaphragms
High capacity bucket © Stefano Trevisani – Ezio Biserna – Jasmin Curic – Marco Pedrelli
2014 CSP
Machine for great-depth and large diameter CSP © Alessandro Ditillo – Stefano Massari – Alessandro Giunchedi – Marco Casadei – Jasmin Curic
2014 Hydraulic Circuits
Machine with separated hydraulic circuits © Valentino Ciccottelli
2014 Microdrilling-Safety
Protective shield and sensitive device © Alessandro Ditillo
2011 Energy
Energy recovery system with ORC device © Massimo Morellini – Alessandro Ditillo – Marco Casadei
2014 Microdrilling-Safety
Telescopic guided guard © Alessandro Ditillo
2014 Microdrilling-Safety
Load-sensible platform © Pietro Fontana
2015 CFA – CSP
Device for the handling and mutual assembly of auger segments © Ezio Biserna – Danilo Fusaroli – Francesco Mantovani
2015 Microdrilling
Boring head and casing ring cooperating in rotation © Patrizio Puntel
2015 Microdrilling-Safety
System to detect a risk condition in a region close to a drilling machine © Pierandrea Zanolini – Devis Luison – Luca Agostini
2016 Hydromill
Hose-chain with internal ring-chain © Armando Mirco Raffuzzi – Franco Visani
2016 LDP
Anti-slack system for kelly rope © Alessio Zanichelli
2017 Hydromill
Trench-profiler and I.M.U. for deep excavation © Armando Mirco Raffuzzi – Pietro Fontana – Ivano Guerra
2017 LDP – CSP
Quick conversion system for LDP-CSP configuration © Alessandro Ditillo – Ezio Biserna
2011 LDP
Indipendent circuit for casing locking device © Luciano Agostini
2010 Ergonomics
Capacitive joystick © Ivano Guerra – Pietro Fontana
2010 LHR
Kelly partially passing through rotary head © Luciano Agostini
2010 DP
CDP – Cased Displacement Piles © Jasmin Curic – Paolo Cavalcoli – Ezio Biserna
2010 Hydromill
Guided hydromill trench by a central hole © Davide Trevisani – Stefano Trevisani – Maurizio Siepi – Carlo Crippa
2010 SR – SF – SM
Torque misure device © Simone Trevisani – Marco Casadei – Alessandro Ditillo
2010 Safety
Collapsible and foldable parapet © Alessandro Ditillo – Stefano Massari
2010 Jet Grouting
Snake-jet high efficiency monitor © Ezio Biserna
2010 CAP – CSP
Specific drilling energy © Alessandro Ditillo
2010 Driven piles
Electric hammer with permanent magnet technology © Marco Casadei
2011 RCDS
Reverse circulation road manipulator © Marco Casadei – Ezio Biserna
2010 Hydromill
Floating hose-chain © Giovanni Casadei – Marco Pedrelli
2011 Tunnel
Rails on tunnel reverse arch © Alberto Navacchia
2011 Hydromill
Tensioned hose-chain © Giovanni Casadei
2011 DMS
DMS on cloud-computing © Ivano Guerra – Pietro Fontana
2011 DP
Axial displacement tool – Mazinga © Michelino Allegra – Terzo Turci – Rodolfo Accorsini
2011 Hydromill
Hooked hose-chain © Davide Trevisani
2011 Hydromill
Double winches and one rope motion © Giovanni Casadei
2011 Hydromill
Serial centrifugal pump for mud treatment plant © Davide Bagnoli
2011 Hydromill
Waterlift with light mud © Marco Pedrelli – Mirco Raffuzzi
2011 Jet Grouting
Sealing system and water lubrication © Mauro PiniVia Dismano, 5819
47522 Cesena (Forlì Cesena) Italy
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