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Enerpac Tool (EPAC)

Utility
Hydraulic Power System and Method for Controlling Same
12 May 22
A system and method is provided for monitoring a hydraulic power system having at least one light emitter and a button.
Nathan Adam Hughes, Curtis L. Van Weelden, Benjamin W. Keeton
Filed: 7 Dec 21
Utility
Hydraulic power system and method for controlling same
7 Dec 21
A system and method is provided for monitoring a hydraulic power system having at least one light emitter and a button.
Nathan Adam Hughes, Curtis L. Van Weelden, Benjamin W. Keeton
Filed: 13 Nov 19
Utility
Industrial tool and drive system for same
5 Oct 21
A drive system for an industrial tool (e.g., a hydraulic torque wrench) includes a cylinder, a first piston, a first rod, a second piston, and a second rod.
Nathan Adam Hughes, Roger Roy Pili
Filed: 8 Oct 18
Utility
Load Transducer with Serial Synchronous Interface
26 Aug 21
A load-sensor-based system utilizing a digital serial synchronous interface (SSI).
Nick Joseph Tolley
Filed: 25 Feb 20
Utility
Remote operated latch assembly and lifting hook with such an assembly
4 May 21
A lifting hook (14) provided with a remotely operated safety latch (12), wherein remote operation is used to both open and close the latch.
Eldar Lien, Wojciech Piotr Wypych
Filed: 8 Sep 17
Utility
Clamp Arm Assembly
6 Jan 21
A clamp assembly includes a clamp member and a clip.
James Adam Hefti
Filed: 15 May 19
Utility
Tensioning device and method for tensioning a workpiece
12 Oct 20
A tensioning device for tensioning a workpiece includes a main body having a chamber, a fluid inlet providing fluid communication between a fluid source and the chamber, a puller member supported in the main body and configured to engage the workpiece, and a piston positioned in the chamber and coupled to the puller member.
Andrew Dumelow
Filed: 18 May 17
Utility
Hybrid spring for a hydraulic cylinder
31 Aug 20
A piston cylinder assembly includes a housing defining a housing cavity, a piston movably supported by the housing, and a spring return assembly connected between the housing and the piston.
Frantz Stanford
Filed: 29 Aug 18
Design
Pump
20 Jul 20
Nathan Adam Hughes, John P. Van Roy
Filed: 15 Nov 17
Utility
Fusible Cap Assembly
1 Jul 20
A cap assembly for a container and a method of assembly.
Ronald Christopher Hughes, James Allen Miller, Michael Patrick Reinsvold
Filed: 30 Dec 19
Utility
Bi-directional Vent
17 Jun 20
A vent for selectively sealing an opening of an enclosed chamber includes a body, a first poppet, a second poppet, and a face seal.
Ronald Christopher Hughes, James Allen Miller, Michael Patrick Reinsvold
Filed: 12 Dec 19
Utility
Pump Unit with Piston Pump and Electric Motor
17 Jun 20
Hydraulic actuating system 21 for actuating a movable part, like a roof part or a wheel suspension.
Marcel Gerardus Maria Nieuwenhuis
Filed: 19 Feb 20
Utility
Hydraulic Power System and Method for Controlling Same
13 May 20
A system and method is provided for monitoring a hydraulic power system having at least one light emitter and a button.
Nathan Adam Hughes, Curtis L. Van Weelden, Benjamin W. Keeton
Filed: 12 Nov 19
Design
Pump
6 Apr 20
Nathan Adam Hughes, John P. Van Roy
Filed: 15 May 17
Utility
Pump unit with integrated piston pump and electric motor
23 Mar 20
An automotive hydraulic actuating system for actuating a movable vehicle part, like a roof part or a wheel suspension.
Marcel Gerardus Maria Nieuwenhuis
Filed: 1 May 17
Utility
Rotating Shaft Mounted Monitoring Device with Wireless Transmitter
15 Jan 20
A monitoring device, an assembly and a method of assembling a monitoring device and a universal joint.
George N. P. Hansen
Filed: 14 Jul 19
Utility
Collet locking yoke
25 Nov 19
An insert, a motion-transmitting mechanism and a method of operating a motion-transmitting mechanism.
Daryl Jaeger
Filed: 15 Jan 17
Utility
Track loading tool
11 Nov 19
A track loading tool including a pump, a body including a main portion extending along a first axis, a first contact portion supported by the body and configured to engage a first rail, and a second contact portion supported by the body and configured to engage a second rail spaced apart from the first rail.
Matt Fritsch, Jeremy Ogorzalek, Tom Waterworth, Kevin Rogers, Eric Schwert, Arnold Decker, Tyler Jeffrey Johnson
Filed: 30 Jan 18
Utility
Load Frame with a Staged Biasing Element
2 Oct 19
A load frame for calibrating a load cell includes a first member positioned adjacent the load cell, a second member spaced apart from the first member, and a staged biasing element positioned between the first member and the second member.
Nick Joseph Tolley
Filed: 1 Apr 19
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