Air Line Lubricators Patents (Class 184/55.2)
  • Patent number: 11320058
    Abstract: A fluid manifold assembly for a valve bank is provided, in which the manifold assembly includes a plurality of modular fluid manifolds that are operatively coupled together, and each modular manifold includes one or more anti-rotation elements that cooperate with each other to minimize rotation of the modular manifolds relative to each other, such as during assembly. The anti-rotation elements may include anti-rotation protrusion(s) that extend outwardly from a mating face of a first modular manifold body, and anti-rotation recess(es) that extend inwardly from a corresponding mating face of a second modular manifold body, in which the anti-rotation protrusion(s) of the first body are configured to be received by the anti-rotation recess(es) of the second body. The anti-rotation elements may be configured to interface with each other with particular tolerances that facilitate ease of assembly of the fluid manifold assembly, while minimizing tolerance stack-up.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: May 3, 2022
    Assignee: Parker-Hannifin Corporation
    Inventors: Joshua D. Kidder, Yufeng Qi
  • Patent number: 10682748
    Abstract: A lubrication system including a drive fluid chamber and a lubricant chamber. A first movable member is movable from a first position to a second position within the drive fluid chamber in response to drive fluid pressure acting on the first movable member. A second movable member is movable between a first position and a second position within the lubricant chamber and is operatively coupled to the first movable member. A biasing member is positioned to bias the first movable member toward the first position. A relief valve is associated with the first movable member and, when the relief valve in an open state, the drive fluid pressure acting on the first movable member is reduced such that the biasing member moves the first movable member to the first position within the drive fluid chamber.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: June 16, 2020
    Assignee: Caterpillar Inc.
    Inventor: Cody Moore
  • Patent number: 10660278
    Abstract: A method of using a system to apply liquid over a selected area includes providing a source of liquid, a first tube for transporting liquid from the source through the system, a connector, a check valve and a spray device. The connector includes a projection extending into the first tube. The projection has an inlet in fluid communication with the first tube. The connector further includes an outlet and a passageway in fluid communication with the inlet of the projection and the outlet of the connector. The check valve has an inlet in fluid communication with the outlet of the connector and an outlet. The check valve is operable to permit the passage of liquid from the inlet to the outlet upon pressurization of the liquid above a threshold pressurization level.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: May 26, 2020
    Assignee: Fixed Spray Systems, LLC
    Inventors: John R. Nye, Dirk Rene Kruger
  • Patent number: 10502103
    Abstract: An internal combustion engine having an internal space including a crankcase chamber includes an oil tank, a first passage communicating a lower part of the internal space with a gas phase part of the oil tank, a first check valve provided in the first passage to permit a flow from the internal space to the oil tank, a second passage communicating the gas phase part with the internal space, a second check valve provided in the second passage to permit a flow from the second passage to the internal space, a third passage communicating a liquid phase part of the oil tank with the second passage, a third check valve provided in the third passage to permit a flow from the oil tank to the second passage, and a flow regulator valve provided in the third passage for regulating a flow of lubricating oil flowing through the third passage.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: December 10, 2019
    Assignee: Honda Motor Co., Ltd.
    Inventor: Mashu Kurata
  • Patent number: 10221732
    Abstract: A lubrication system for an engine is provided which includes an oil tank, a first passage communicating a bottom part of the crankcase chamber with an upper part of the oil tank, a first check valve provided in the first passage to permit a flow from the crankcase chamber to the oil tank but not in a reverse direction, a second passage communicating an upper part of the oil tank with an upper part of the crankcase chamber, a second check valve provided in the second passage to permit a flow from the oil tank to the crankcase chamber but not in a reserve direction and a third passage communicating a lower part of the oil tank with the second passage.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: March 5, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Mashu Kurata
  • Patent number: 9915203
    Abstract: A lubrication system for a gas turbine engine is disclosed. The lubrication system is configured to provide pressurized air and lubricant to a bearing sump of the gas turbine engine to cool and lubricate a bearing included in the bearing sump.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: March 13, 2018
    Assignee: Rolls-Royce Corporation
    Inventors: Kerry J. Lighty, Larry A. Junod
  • Patent number: 9782882
    Abstract: The invention relates to a device for transmitting energy to a fastener, with a reaction chamber, an energy-transmission element that can move in a fastening direction for transmitting energy released in the reaction chamber to a fastener, a first supply channel opening into the reaction chamber for feeding a first reagent to the reaction chamber, wherein the first supply channel comprises a feeder device with a rotor and a feeder element for feeding the first reagent into the reaction chamber.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: October 10, 2017
    Assignee: HILTI AKTIENGESELLSCHAFT
    Inventors: Iwan Wolf, Mario Zahner, Rolf Erhardt, Peter Goepfert
  • Patent number: 9488104
    Abstract: A lubrication system for a gas turbine engine is disclosed. The lubrication system is configured to provide pressurized air and lubricant to a bearing sump of the gas turbine engine to cool and lubricate a bearing included in the bearing sump.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: November 8, 2016
    Assignee: Rolls-Royce Corporation
    Inventor: Larry A. Junod
  • Patent number: 9469465
    Abstract: In a metering unit (10) having at least one outlet (20) for dispensing an aerosol with a defined concentration, with at least one inlet (180) for a carrier gas, at least one inlet for a liquid, preferably for a hydrogen peroxide solution, and a buffer container (30) for the liquid, it is provided that the metering unit (10) has at least one liquid flow controller (90) on the outflow side.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: October 18, 2016
    Assignee: Buerkert Werke GmbH
    Inventors: Andreas Doerr, Martin Gille, Andreas Grau, Johann Gunnesch, Christian Kleineberg, Harald Schaefer
  • Patent number: 9259750
    Abstract: An emanation system is described comprising and emanation device and a replaceable refill of liquid, wherein the refill comprises: a sealed reservoir of a liquid containing one or more active materials wherein the active material comprises at least ona of: a fragrance; an insecticide; a fungicide; a pesticide; a sanitizing material; and/or a pharmaceutical; a porous wick having a length which extends from the interior of the reservoir to the exterior thereof; a reservoir seal having at least one aperture through which the porous wick extends; and a hollow liquid conduit housed within the wick having a length substantially identical to the wick; and wherein tha device comprises: an air pump; a fluid conduit In fluid communication with tha air pump such that, in use, air pumped by the pump will flow through the fluid conduit; a nozzle located at the end of the fluid conduit remote from tha air pump; a elector constriction provided in the fluid conduit adjacent or substantially adjacent the nozzle; a liquid cond
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: February 16, 2016
    Assignee: Reckitt & Colman (Overseas) Limited
    Inventors: Andrew Johnson, Loic Marouse
  • Patent number: 9248461
    Abstract: A removable cartridge for use with a liquid diffusion device is provided. The removable cartridge includes a cartridge housing defining an internal housing cavity, partially filled with a liquid to be diffused, and a diffusion head positioned within the internal housing cavity with a venturi device for generating diffused liquid from the liquid contained in the internal housing cavity. The diffusion head defines at least a portion of a gas supply conduit that extends from a bottom end of the removable cartridge to the venturi device through the liquid to be diffused to enable the venturi device to be supplied with pressurized gas from an external source via the bottom end of the removable cartridge.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: February 2, 2016
    Assignee: Prolitec Inc.
    Inventors: Matthew Ansley, Nathan Sward, Howard Tanner
  • Patent number: 9010494
    Abstract: A lubrication apparatus for lubricating a surface of at least one component of a piece of equipment, which includes a lubrication mist generating unit in which air and a lubricant are combined to form a lubricant mist. A device is included for directly connecting the lubrication mist generating unit to the equipment at a position adjacent the surface to be lubricated.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: April 21, 2015
    Assignee: AES Engineering Ltd.
    Inventor: Alan James Roddis
  • Patent number: 8820480
    Abstract: The invention relates to a compressed air lubricator comprising a casing (1) having a flow channel (2) for the compressed air and an oil container (3), whereby the flow channel (2) has a constriction (4) as well as at least one connection (6, 7) with the oil container (3) and an atomizer unit (8) connected to the constriction (4) is provided. In order to guarantee a constant conveyed oil quantity over a large range in terms of air flow and to provide a long transport length through a very fine oil mist, it is envisaged that the atomizer unit (8) arranged on the base of the oil container (3) and having outlet nozzles (15) for air and oil supply holes (16) is supplied with air via a tube (9) exiting from the flow channel (2) before its constriction (4), with a pipe (10) running from the atomizer unit (8) and opening into the constriction (4) for taking up and introducing the oil mist into the flow channel (2).
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: September 2, 2014
    Assignee: Parker-Origa Pneumatik GmbH
    Inventors: Christian Sederl, Erich Bauregger
  • Patent number: 8807282
    Abstract: A lubricant system is disclosed, in particular for the supply of lubricant to a user in a gas turbine aircraft engine. The system includes a lubricant reservoir, where in the lubricant reservoir a lubricant can be set in rotation by at least one rotatable drum that is integrated into the lubricant reservoir or by at least one rotatable blade that is integrated into the lubricant reservoir, such that the lubricant, as a result of centrifugal force, comes into contact against a rotationally symmetrical wall of the lubricant reservoir, and from there can be transported toward a user. A drive system is included for the or each rotatable drum or the or each rotatable blade of the lubricant reservoir. At least one rotating lubricant separator is provided for the venting of the lubricant. The or each lubricant separator can be driven by the drive system of the or of each rotatable drum and/or of the or of each rotatable blade of the lubricant reservoir.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: August 19, 2014
    Assignee: MTU Aero Engines GmbH
    Inventor: Helmut Streifinger
  • Patent number: 8567564
    Abstract: An oil supply system for a gearbox in a gas turbine engine includes a holding container which holds a quantity of oil to be delivered to a pump. The holding container includes a flexible barrier.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: October 29, 2013
    Assignee: United Technologies Corporation
    Inventor: James W. Norris
  • Patent number: 8439677
    Abstract: The present invention provides a maintenance apparatus for increasing the service life of a medical handpiece. The maintenance apparatus is provided with a first fluid supply which feeds a maintenance fluid to the bearings of a handpiece, capable of rotatably supporting a rotary tool, and a second fluid supply which feeds the maintenance fluid to the chucking structure of the handpiece, capable of detachably holding the rotary tool.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: May 14, 2013
    Assignee: J. Morita Manufacturing Corporation
    Inventors: Makoto Numakawa, Shigehiko Inoue, Makoto Kawakami, Hirofumi Jikuhara
  • Patent number: 8387755
    Abstract: A lubrication system is provided that includes a pump operatively connected to one or more supply lines for delivery of a lubricant, the system including a first pressure sensor associated with the supply line at a first position, and a second pressure sensor associated with the supply line at a second position downstream of the first position and pump, a controller configured to receive pressure signals and control operation of the pump based upon the pressure differential between the pressures at the first position and second position. The pressure differential may be employed to determine when a pressure at a third position downstream of the second position has been achieved. At least one of the pressure sensors may be positioned adjacent to the pump, the controller further being operable to deactivate the pump in the event that a maximum pump pressure has been met.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: March 5, 2013
    Assignee: Caterpillar Inc.
    Inventor: John P. Marek
  • Publication number: 20120061186
    Abstract: The invention relates to a compressed air lubricator comprising a casing (1) having a flow channel (2) for the compressed air and an oil container (3), whereby the flow channel (2) has a constriction (4) as well as at least one connection (6, 7) with the oil container (3) and an atomiser unit (8) connected to the constriction (4) is provided.
    Type: Application
    Filed: December 15, 2009
    Publication date: March 15, 2012
    Applicant: PARKER-ORIGA PNEUMATIK GMBH
    Inventors: Christian Sederl, Erich Bauregger
  • Patent number: 7849969
    Abstract: The machine tool lubrication device comprises connection means grippable automatically by a manipulator of the machine tool, lubricant dispensing means, and dispensing control means operable by the machine tool.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: December 14, 2010
    Assignee: Dropsa S.p.A.
    Inventor: Walter Divisi
  • Patent number: 7722333
    Abstract: A portable air compressor assembly comprising a compressor configured to supply pressurized air along a first path at a first pressure. The compressor assembly further comprises at least first and second outlet valves. A first outlet path extends between the first outlet valve and the first path and a second outlet path extends between the second outlet valve and the first path. A first regulator is positioned along the first outlet path and is configured to regulate the pressure of air at the first outlet valve to a first outlet pressure distinct from the first path pressure. A second regulator is positioned along the second outlet path and is configured to regulate the pressure of air at the second outlet valve to a second outlet pressure distinct from the first path pressure and the first outlet pressure.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: May 25, 2010
    Assignee: Exelon Corporation
    Inventors: Clemente DeRosa, David Johnson
  • Patent number: 7665578
    Abstract: The invention relates to apparatus and a method for preparing a fine oil mist, in particular to be fed into tool lubrication ducts of a CNC machine tool. The apparatus is turned ON/OFF solely using the standardized machine commands M08 (“Cooling lubricant ON”) and M09 (“Cooling lubricant OFF”). The control/regulation of the tools' aerosol supplies then will be fully automatic. It involves—contrary to known quantitative regulations—a simple regulation by means of aerosol pressure values. When starting the apparatus or following a change of tools, all aerosol pumps are operating, including, where tools exhibit cross-sectionally large boreholes, an oil over-enriching pump. At least one aerosol pump operates when regulated within a range of supply pressures.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: February 23, 2010
    Assignee: Acculube Manufacturing GmbH
    Inventor: Michael Grözinger
  • Patent number: 7568554
    Abstract: An oiler for supplying lubricant to a pneumatically driven surgical instrument has: a wick chamber; an oil reservoir; and a gas reservoir. The wick chamber is open to the conduit through which gas is supplied to the instrument. A wick is disposed in the wick chamber. An oil-soaked member is disposed in the wick chamber. A lubricant soaked member is disposed in the oil reservoir. The gas reservoir holds a charge of gas. When gas is supplied to the instrument, oil is educed from the wick and oil reservoir and flows with the gas stream to the instrument. Upon the shut off of the gas, the gas charge vents from the of gas reservoir. This gas delivers a charge of oil to the wick. Some of this oil is discharged from the oiler to the supply conduit. This oil lubricates the instrument when it is initially reactuated.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: August 4, 2009
    Assignee: Stryker Corporation
    Inventors: Ray E. Umber, Steven C. Grubbs
  • Patent number: 7493988
    Abstract: A lubricating mixture of a lubricant and air is supplied to a cutting location by a lubricating tool with a spring biased piston dividing a cylinder into an air chamber and a lubricant chamber. The air chamber is connectable to a pressurized air source. The lubricant supply chamber is selectively connectable through a control valve to a lubricant source or to an exchangeable lubricant and air mixing attachment also connected to the pressurized air source. The attachment includes three flow restrictors. Two restrictors feed air and lubricant to a mixing area. One restrictor feeds the mixture to an output. Different sets of restrictors with different flow restricting characteristics provide an exact mixture dosage for satisfying any cutter lubricating requirement. It is merely necessary to replace one attachment by another attachment having different flow restricting characteristics.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: February 24, 2009
    Assignee: Airbus Deutschland GmbH
    Inventors: Markus Urban, Joerg Malischewsky
  • Publication number: 20080264542
    Abstract: A method of creating an air barrier on both sides of an innerliner splice on the inside surface of a green tire when a bladder release lubricant is being applied thereto to prevent contamination of the splice. High pressure air is directed through air nozzles on both sides of the innerliner splice just prior to and during the application of the lubricant. A pressure sensor detects high or low air pressure during the creation of the air barriers to stop the spray of lubricant should either situation be detected.
    Type: Application
    Filed: July 2, 2008
    Publication date: October 30, 2008
    Applicant: Bridgestone/Firestone North American Tire, LLC
    Inventors: Gregory M. Hawkins, Dan S. Shipley
  • Patent number: 6920960
    Abstract: An inline oiler cartridge assembly for a pneumatically powered instrument includes a housing, a first conduit and a second conduit. The housing includes a lower portion removably attached to an upper portion. The lower portion defines an inner cavity and an outer cavity. A source of oil is disposed in the inner cavity. A dry fiber cellulose material is disposed in the outer cavity. The first conduit has a first end for attachment to a source of pressurized air and a second end for attachment to a pneumatically powered instrument. The first conduit passes through a portion of the upper portion of the housing and defines a channel for transmission of the source of pressurized air. The channel is in fluid communication with the inner cavity such that the source of pressurized air draws oil into an air stream for delivery to the pneumatically powered instrument.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: July 26, 2005
    Assignee: Medtronic, Inc.
    Inventor: Brian Highley
  • Patent number: 6913115
    Abstract: A fluid pressure-operated apparatus-connecting device comprises a body to which an O-ring is installed, a bracket which is connected to the body, a fastening member which is connected to the body, a plate spring which is interposed between the body and the fastening member, a pin member which is engaged with a second engaging groove to fasten the fastening member thereby, and a bolt which integrally fixes the body, the bracket, and the fastening member.
    Type: Grant
    Filed: July 6, 2002
    Date of Patent: July 5, 2005
    Assignee: SMC Kabushiki Kaisha
    Inventors: Taku Tomita, Takehiko Kanazawa, Mitsutoshi Araki, Toshiharu Wada, Makoto Wada
  • Patent number: 6832620
    Abstract: An apparatus for dosing lubricant into a compressed air flow includes a lubricant container, a pneumatically operated lubricant pump, an injection channel, a non-return valve interposed between the outlet of the pump and the injection channel, and an electronic sensor cooperating with or coupled to the non-return valve so that the sensor emits an electrical signal responsive and corresponding to the stroke travel of the non-return valve. When the pump carries out a lubricant injection cycle, the pressurized lubricant pushes open the non-return valve, flows into the injection channel and from there into a main channel through which compressed air flows. The travel of the valve is sensed by the sensor, and the sensor signal indicates whether the lubricant injection was proper or faulty, e.g. if the proper amount of lubricant was injected.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: December 21, 2004
    Assignee: Lindauer Dornier Gesellschaft mbH
    Inventor: Siegfried Jaeger
  • Patent number: 6659229
    Abstract: An in-line lubricator for a pneumatic tool system includes a body defining a fluid reservoir and a working passageway and an actuator positionable within the body. The actuator includes an elongated body having a transfer cavity formed therein which is in fluid communication with the fluid reservoir when the actuator is in a first position and which is in fluid communication with the working passageway when the actuator is in the second position. Movement of the actuator from the first position to the second position transports a predetermined amount of fluid from the fluid reservoir into the working passageway.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: December 9, 2003
    Inventor: Michael V. Rzeppa
  • Publication number: 20030000774
    Abstract: An inline oiler cartridge assembly for a pneumatically powered instrument includes a housing, a first conduit and a second conduit. The housing includes a lower portion removably attached to an upper portion. The lower portion defines an inner cylindrical cavity and an outer cylindrical cavity. A source of oil is disposed in the inner cylindrical cavity. A dry fiber cellulose material is disposed in the outer cylindrical cavity. The first conduit has a first end for attachment to a source of pressurized air and a second end for attachment to a pneumatically powered instrument. The first conduit passes through a portion of the upper portion of the housing and defines a channel for transmission of the source of pressurized air. The channel is in fluid communication with the inner cylindrical cavity such that the source of pressurized air draws oil into an air stream for delivery to the pneumatically powered instrument.
    Type: Application
    Filed: June 26, 2002
    Publication date: January 2, 2003
    Applicant: Medtronic, Inc. d/b/a Medtronic Midas Rex
    Inventor: Brian Highley
  • Patent number: 6488121
    Abstract: In order to provide method of atomizing lubricant at a constant rate in a lubricant atomizer irrespective of the kinds of lubricant and the working conditions, the lubricant atomizer includes a compressed air valve having two branches on its downstream side, which one of two branches is connected to a Venturi mechanism, and the other branch is connected to a constant lubricant supplying pump. Compressed air is fed from the compressed air valve to the Venturi mechanism and to the constant lubricant-supplying pump, thus drawing the air from a sight dome while the compressed air is flowing in the Venturi mechanism. Lubricant is pumped to the sight dome via a constant lubricant supplying conduit, allowing the lubricant to fall in the center of the Venturi mechanism in the form of droplets.
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: December 3, 2002
    Assignee: Taco Co., Ltd.
    Inventor: Haruo Itoh
  • Patent number: 6328227
    Abstract: Device for generating a lubricant spray in a compressed air line having an air passage channel (2) in a housing (1), a regulating valve (5), in particular a proportional valve, which can change, via a control flap (14), the free cross-section of passage between the inlet (3) and the outlet (4) of the air passage channel (2) in dependence on the pressure difference, and with a lubricant supply container (7) connected to the inlet (3) of the air passage channel (2) via a filling valve (6) comprising a valve body (15) and connected to the outlet (4) via a suction line (rising pipe 8) and an oil sprayer (12), wherein the filling valve (6) closes at a pressure difference of more than approximately 1 bar, wherein the regulating valve (5) and the filling valve (6) are disposed close to one another and the control flap (14) of the regulating valve (5) and the valve body (15) of the filling valve (6) are made from a single piece of elastic material.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: December 11, 2001
    Assignee: J. Lorch Gesellschaft & Co. KG
    Inventor: Ludwig Küther
  • Patent number: 6283141
    Abstract: A liquid metering device for a compressed air tool including a sealable liquid tank whose lower part is connected to the compressed air inlet on the tool downstream from a throttle valve, via a through-flow impeding filter element that is in contact with the liquid in the tank. The filter element communicates directly with an upper tank space disposed in the tank above the intended maximum liquid level of the tank.
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: September 4, 2001
    Assignee: Atlas Copco Berema AB
    Inventors: Lars Saxback, Sune Kauppi
  • Patent number: 6230843
    Abstract: A device for producing a fine oil mist for preferred use in the lubrication of tools used for machining metal includes a vapourising chamber into which a supply line containing oil and air under pressure enters. The oil and air is sprayed through a vapourising nozzle into the vapourising chamber to form the mist. The mist travels from the vapourising chamber into the second chamber through a connection therebetween located in the vapourising chamber at an end opposite the end at which the vapourising nozzle is located. The mist travels through the second chamber and enters an outlet line where the mist is conducted from the device to a place of lubricating application.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: May 15, 2001
    Assignee: Acculube Manufacturing GmbH
    Inventor: Artur Geiss