93 patents
Page 2 of 5
Utility
Capacitive Liquid Leak Detection Device
23 Mar 23
A liquid leak detector for a pump is described.
Pooya Mahmoudian, Richard Gillberg, JR.
Filed: 29 Nov 22
Utility
Screw Compressor Having Rotors Mounted on One Side
9 Mar 23
Ulrich Thomes
Filed: 10 Feb 21
Utility
Multi-stage Compressor with Single Electric Direct Drive Motor
2 Mar 23
A compressor system includes an electric motor having a rotatable output shaft extending from either end thereof.
Cristiano Lissoni, Juha Tuomas Saari, Jouko Tapani Peussa
Filed: 23 Aug 22
Utility
Low-cost Modular Inductive Position Sensor and Method of Manufacturing It
23 Feb 23
A position sensor includes a plurality of E-shaped ferromagnetic cores arranged to define a circular opening therethrough to receive a shaft.
Lauri Juhani Salmia, Petri J. Mäki-Ontto, Esa H.M. Vikman
Filed: 2 Aug 22
Utility
Drain Valve
9 Feb 23
A drain valve for a pressurised fluid chamber comprises a collection chamber for collecting pressurised fluid from the pressurised fluid chamber; a vent chamber for venting the pressurised fluid from the collection chamber; a master valve between the collection chamber and the vent chamber; and a slave valve between the pressurised fluid chamber and the collection chamber.
Abel Justin Lord
Filed: 4 Aug 22
Utility
Airend Having a Lubricant Flow Valve and Controller
19 Jan 23
A compressor system can include a lubricant injection system useful to supply lubricant to an airend.
Michael Borkowski, Kelton C. Sprinkle, Michael O. Brewer, Stephen Dickinson, Ryan D. Hartman, Daniel McGuinness
Filed: 20 Sep 22
Utility
Rotary Piston Compressor/pump/blower with a Ventilation Channel
19 Jan 23
A rotary piston compressor/pump/blower includes a housing spatially limiting a working chamber, an intake connection for guiding fluid into the working chamber, a pressure connection for guiding the fluid out of the working chamber, and a rotor assembly having a first rotor rotatably arranged in a first working sub-chamber and a second rotor cooperating with the first rotor and rotatably arranged in a second working sub-chamber.
Dimitrij Sergey Kavun
Filed: 13 Sep 22
Utility
Centrifugal Compressor Impeller with Nonlinear Backwall
1 Dec 22
A centrifugal compressor impeller includes a plurality of blades on a front side that extend from a first axial side to an outer radial end of the impeller.
Noel Blair
Filed: 9 Aug 22
Utility
Eccentric Screw Pump
10 Nov 22
The invention relates to a progressive cavity pump, comprising at least: a stator (1); a rotor (2), which rotates in the stator (1); a drive (3); a pump housing (4), which is connected to the stator (1) and has at least one inlet opening or outlet opening for the medium to be conveyed; a connecting shaft (9), which is driven by the drive and rotates centrally about an axis (R) in ideal operation of the pump; a coupling rod (10), which is arranged, for example, in the pump housing (4), is articulated at the drive-side end to the connecting shaft (9) and is articulated at the rotor-side end to the rotor (2), and produces an eccentric motion of the rotor end (7) when the connecting shaft (9) rotates centrally.
Harking JULIAN
Filed: 28 Oct 20
Utility
Electric Diaphragm Pump with Offset Slider Crank
20 Oct 22
A diaphragm pump having a crankshaft that is rotatable about a rotational axis and coupled to a piston.
Daniel Brocker, Ziv Arzt, James Simmons, Spencer J. Lynn Zeedyk, Allen G. Braggs, Warren A. Seith
Filed: 6 Jul 22
Utility
Multi-mode Air Drying System
13 Oct 22
A compressed air drying system is provided for removing moisture from compressed air.
Stefano Vezil, Paolo Depiero, Giovanni Battista Capellari
Filed: 28 Jun 22
Utility
Flex Pad Bearing Pad Configuration
13 Oct 22
A hydrodynamic bearing in the form of a flex pad bearing includes configurations structured to change a bearing characteristic.
James Lawrence Robb, Andrew J. Austin, Patrick Lynah
Filed: 28 Jun 22
Utility
Power Tool Housings
6 Oct 22
A power tool is provided that, in one version, includes a front housing that supports an output drive, and a back cap located opposite the front housing.
Jason Christopher Bartoszek, Joshua Odell Johnson, Sean C. Ely, Douglas Fornell Leavitt, Dennis Naksen
Filed: 28 Feb 22
Utility
Rotary Screw Compressor
6 Oct 22
A gas compressor is disclosed that includes a first rotor having a first rotor body, the first rotor body including a plurality of helical lobes, an infernal volume within the first rotor body defined by a wall, and a turbine disposed within the internal volume, the turbine including a turbine body and a plurality of airfoils extending substantially radially from the turbine body to the wall, where the internal volume is structured to enable a cooling fluid to flow therethrough.
James Christopher Collins, Willie Dwayne Valentine
Filed: 14 Jun 22
Utility
Device for the Wireless Transmission of a Signal
6 Oct 22
The disclosure relates to a device for the wireless transmission of a signal transmitted from a sensor to a supply apparatus (for example a control system) via at least one line, having electrical connections for the line and having an electronic transmitter apparatus that has an electronic circuit for tapping the signal and a transmitter with which the tapped signal can be wirelessly transmitted.
Matthias Janssen, Michael Spengler
Filed: 17 Jun 22
Utility
Side Channel Compressor Having a Seal Assembly
29 Sep 22
A side channel compressor for compressing a gas includes a housing and at least one impeller which is arranged in the housing and configured to be driven in rotation about a central axis.
Evgenij Rjabchenko, Manuela Gans
Filed: 7 Jun 22
Utility
Systems and Methods for Sequencing Operation of Compressed Air Dryers
15 Sep 22
Compressed air dryer systems are described.
Henry Y. Mark, Randy Eng
Filed: 15 Mar 21
Utility
Filter System and Replaceable Filter Cartridge
8 Sep 22
A filter system can include a replaceable filter cartridge having a spinner element structured to swirl a mixed flow of compressible fluid and oil, as well as an end cap used to enclose an open interior of a filter media of the filter cartridge.
Michael J. Lucas, Christopher Leamon, Daniel Patrick McGuinness
Filed: 21 Mar 22
Utility
Hybrid Low Dew Point Compressed Air Dryer
28 Jul 22
The present disclosure is directed to a dryer system for drying compressed gas discharged from a compressor.
Charles John Bergh
Filed: 12 Apr 22
Utility
Diaphragm Pump
28 Jul 22
A diaphragm structured for use in a diaphragm pump useful to pump a working fluid includes a first non-planar layer and a second non-planar layer.
Daniel Brocker, Mark Anthony Ezzo, James Gregory Simmons, Jeremy S. Ferden
Filed: 25 Jan 21