Patents Assigned to Atlas Copco Airpower, naamloze vennootschap
  • Patent number: 10663236
    Abstract: Shell and tube heat exchanger for exchanging heat between a first and second fluid, that comprises a housing in which tubes extend, whereby baffles are affixed in the housing that are provided with passages, whereby the tubes extend through the said passages, whereby the baffles are connected to one another at a distance from one another by means of one or more fastening elements that are affixed in first recesses in the baffles, whereby one or more connections between a baffle and a fastening element are formed by means of one or more lips that are made at an edge of a first recess, whereby the one or more lips form part of the baffle and are bent over, out of the plane defined by the baffle.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: May 26, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventor: Franky Marc De Roeck
  • Publication number: 20200155991
    Abstract: A coalescence filter including an inlet for supplying the gas to a filter element present in the coalescing filter, which filter element includes a coalescence medium for coalescing at least one disperse liquid phase during a displacement of a gas through the coalescence medium in a flow direction. The filter element downstream of the coalescence medium includes a drainage medium for draining the at least one coalesced disperse phase leaving the coalescence medium. The filter element contains a barrier layer positioned downstream of the coalescence medium, where the coalescence medium and the barrier layer are held at a distance from each other by one or more spacers to provide a drainage zone in the drainage layer of a drainage medium between a surface of the coalescence medium facing the barrier layer and the barrier layer for draining the coalesced disperse phase in a drainage direction.
    Type: Application
    Filed: June 12, 2018
    Publication date: May 21, 2020
    Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Ken GORIS, Jo WOUTERS, Evi Marcel J. BULTINCK, Isabelle Denise M. DE WOLF
  • Publication number: 20200124041
    Abstract: The present invention is directed to a minimum pressure valve comprising a housing (13) with a valve inlet (11) and a valve outlet (12) which are connected by means of a chamber (16), said minimum pressure valve (10) further comprising a valve body (17) movable in said chamber (16) between a closed position in which said valve inlet (11) is closed off, and an open position in which said valve inlet (11) is open, whereby said minimum pressure valve (10) further comprises a regulation unit (18) for setting the value of the pressure at which the valve body (17) moves into an open position.
    Type: Application
    Filed: May 24, 2018
    Publication date: April 23, 2020
    Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventor: Pieter DE SCHAMPHELAERE
  • Publication number: 20200122082
    Abstract: Device to dry a damp compressed gas, whereby the device (2) is provided with a dryer that is provided with a liquid desiccant and configured to bring compressed gas in contact with the aforementioned desiccant that is capable of absorbing moisture from the compressed gas, characterised in that the dryer is a membrane dryer (11); the device (2) to dry compressed gas contains a circuit (20) in which the aforementioned liquid desiccant is placed and means to allow the circulation of the desiccant in the circuit (20), consecutively through the membrane dryer (11) with a membrane (13) that forms a partition between the compressed, gas on one side and the liquid desiccant on the other side of the membrane (13), whereby the membrane (13) is impermeable or virtually impermeable to the gas in the compressed gas but selectively permeable to the moisture in the compressed gas; a heat exchanger (29} to heat up the liquid desiccant; a regenerator (22) used to remove at least partially the moisture absorbed in the liquid d
    Type: Application
    Filed: June 4, 2018
    Publication date: April 23, 2020
    Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventor: Bart GEERTS
  • Publication number: 20200116200
    Abstract: A bearing damper element includes a ring mounted between a rotating object and a supporting object which supports the ring. The ring includes at least three slits through the thickness of the ring in the axial direction and at a distance of the radial inner and outer surface of the ring. At least half of the slits have one or more damping parts with a maximum width of 0.5 millimeters, whereby the damping parts are concentric and do not overlap.
    Type: Application
    Filed: May 17, 2018
    Publication date: April 16, 2020
    Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Bjorn VERRELST, Hans MEEUS, Guido Jan BAL, Koen Lea F. PEETERS
  • Publication number: 20200116233
    Abstract: A transmission between a drive shaft and a driven shaft comprises a housing and at least a driven gearwheel that is mounted on the driven shaft and a drive gearwheel that is mounted on a drive shaft. The housing comprises two separated chambers, i.e. a first chamber that is connected to the driven shaft and a second chamber which is separate from the first chamber, whereby the first chamber is connected via a channel with the second chamber, whereby around the drive gearwheel or driven gearwheel the second chamber is formed, whereby the form of the second chamber is such that when the gearwheel in question rotates, a gas flow is created around this gearwheel which causes a negative pressure in the channel by the venturi effect.
    Type: Application
    Filed: March 13, 2018
    Publication date: April 16, 2020
    Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Linus VAN HOVE, Steven DE MAN
  • Patent number: 10617987
    Abstract: An oil separator provided with a housing with an inlet for an oil-gas mixture and which defines a space that is closed off by means of a lid, whereby a screen is provided in the aforementioned space in which a filter element is affixed and a pipe or collector that connects the interior of the filter element to an outlet in the housing for purified gas, whereby the oil separator is provided with a drainage line for the removal of the oil that has been filtered out, wherein the drainage line ensures the removal of the oil that has been filtered out from the underside of the filter element directly to an outlet for oil in the housing.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: April 14, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventor: Guy L. A. Snels
  • Patent number: 10619637
    Abstract: An inlet valve for regulating the pressure at the inlet channel of a vacuum pump comprising: a first chamber defined by a housing having at least one inlet channel connected to a first supply of a fluid, comprising a movable element defining two cavities fluidly sealed from each-other and means for exerting a force on the movable element; a second chamber separated from the first chamber by a wall and defined by a housing, being in direct communication with a process channel of a second supply of a fluid; a valve body slidably mounted in the wall to prevent a fluid flow between the second chamber and the second cavity of the first chamber, the valve body having a distal end and a proximal end, wherein the valve body comprises a fluid channel extending through the valve body allowing a fluid flow between the first cavity and the inlet channel.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: April 14, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Joeri Coeckelbergs, Niels Gorrebeeck, Dries Gielis, Andries De Bock, Glenn Vinck, Andries Desiron
  • Patent number: 10612423
    Abstract: An Organic Rankine Cycle (ORC) device and method for transforming heat from a heat source into mechanical energy. The ORC includes a closed circuit containing a two phase working fluid. The circuit comprises a liquid pump for circulating the working fluid consecutively through an evaporator which is configured to be placed in thermal contact with the heat source; through an expander for transforming the thermal energy of the working fluid into mechanical energy; and through a condenser which is in thermal contact with a cooling element. The expander is situated above the evaporator. The fluid outlet of the evaporator is connected to the fluid inlet of the expander by a raiser column which is filled with a mixture of liquid working fluid and of gaseous bubbles of the working fluid, which mixture is supplied to the expander.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: April 7, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventor: Henrik Ohman
  • Publication number: 20200102959
    Abstract: Screw compressor with a compression chamber that is formed by a compression housing, in which a pair of meshed helical compressor rotors in the form of a screw are rotatably mounted and with a drive motor that is provided with a motor chamber formed by a motor housing, in which a motor shaft is rotatably mounted. The motor shaft drives at least one of the aforementioned two compressor rotors, where the compression housing and the motor housing are connected directly together to form a compressor housing, where the rotor shafts of the compressor rotors, as well as the motor shaft, extend along axial directions that are oblique or transverse to the horizontal plane. The motor chamber and the compression chamber have the same or similar pressure.
    Type: Application
    Filed: October 31, 2019
    Publication date: April 2, 2020
    Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventor: Andries Jan F. DESIRON
  • Patent number: 10596506
    Abstract: An oil separator providing a housing with an inlet for an oil-gas mixture and which defines a space that is closed off my means of a lid, whereby a screen is provided in the aforementioned space in which a filter element is provided and a pipe or collector that connects the interior of the filter element to an outlet in the housing for purified gas, whereby this filter element has a lid and a bottom for collecting oil that has been filtered out, whereby a drainage line is provided for the removal of the oil that has been filtered out, wherein the pipe or collector runs to the lid of the filter element and is connected thereto by means of an electrically conductive connecting element, whereby the sidewall of the pipe or collector is provided with at least one opening for the removal of purified gas.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: March 24, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventor: Guy L. A. Snels
  • Publication number: 20200088192
    Abstract: Cylindrical symmetric volumetric machine (1), which machine (1) includes two cooperating rotors (6a, 6b), namely an outer rotor (6a) which is rotatably mounted in the machine (1) and an inner rotor (6b) which is rotatably mounted in the outer rotor (6a), whereby the machine (1) is provided with an electric motor (15) with a motor rotor (16) and a motor stator (17) to drive the outer and inner rotor (6a, 6b), characterised in that the electric motor (15) is mounted around the outer rotor (6a), whereby the motor stator (17) is directly driving the outer rotor (6a), and whereby the electric motor (15) extends along only a part of the length (L) of the outer rotor (6a) and the inner rotor (6b), whereby the motor (15) is located at an end (9b) of the inner rotor (6b) with a smallest diameter (D).
    Type: Application
    Filed: June 5, 2018
    Publication date: March 19, 2020
    Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Erik Paul FABRY, Anton Jan GOETHALS, Bart Maria M. RAES
  • Publication number: 20200086236
    Abstract: A coalescence filter for purifying a fluid which contains a carrier and at least one liquid contaminant by coalescing of the at least one contaminant, where the coalescence filter includes an inlet for supplying the fluid to a filter element present in the coalescence filter, where the filter element includes a primary coalescence medium which is provided for coalescing of the at least one contaminant in the primary coalescence medium during the displacement of the fluid through the primary coalescence medium. The coalescence filter further includes an outlet for discharging the coalesced contaminant from the filter element, where the primary coalescence medium comprises at least one layer of a porous material, where the primary coalescence medium has a total thickness of at least 3.5 mm.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 19, 2020
    Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Evi BULTINCK, Isabelle DE WOLF, Ken GORIS, Jo WOUTERS, Gerhard KASPER
  • Publication number: 20200086251
    Abstract: A housing of a liquid separation device that includes an inlet for the gas-liquid mixture and a set of integrated components, the set of integrated components includes a liquid separator vessel to separate liquid from the gas-liquid mixture, and the liquid separator vessel includes an entry port for the gas-liquid mixture, a liquid outlet port, and a gas outlet port. The set of integrated components includes a set of channels, where a wall of each channel is part of the housing, where the set of channels includes an inlet channel to guide the gas-liquid mixture from the inlet to the entry port and an outlet channel to guide gas from the gas outlet port away from the liquid separator vessel. The housing includes at least two opposite housing pieces which can be hermetically sealed together along a sealing line which is situated in a sealing face.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 19, 2020
    Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Johan DOM, Benjamin MOENS, Pieter-Jan BELLES, Diego TRUYEN
  • Patent number: D883336
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 5, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Brecht Van Ham, Kristof Adrien Laura Martens, Steven Ray Maurits Laurent, Walter Josee Louis Adriaenssens, Yanni Francine Dollez
  • Patent number: D883337
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 5, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Brecht Van Ham, Kristof Adrien Laura Martens, Steven Ray Maurits Laurent, Walter Josee Louis Adriaenssens, Yanni Francine Dollez
  • Patent number: D883338
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 5, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Brecht Van Ham, Kristof Adrien Laura Martens, Steven Ray Maurits Laurent, Walter Josee Louis Adriaenssens, Yanni Francine Dollez
  • Patent number: D883339
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 5, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Brecht Van Ham, Kristof Adrien Laura Martens, Steven Ray Maurits Laurent, Walter Josee Louis Adriaenssens, Yanni Francine Dollez
  • Patent number: D883340
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 5, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Brecht Van Ham, Kristof Adrien Laura Martens, Steven Ray Maurits Laurent, Walter Josee Louis Adriaenssens, Yanni Francine Dollez
  • Patent number: D883341
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 5, 2020
    Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
    Inventors: Brecht Van Ham, Kristof Adrien Laura Martens, Steven Ray Maurits Laurent, Walter Josee Louis Adriaenssens, Yanni Francine Dollez