Sight Feeds Patents (Class 184/96)
  • Patent number: 11920671
    Abstract: A system and method for lubrication system are provided. The lubrication system includes a floater container including a floater compartment that contains a buoyant floater, where the floater container is coupled to a housing bulkhead and where the floater container includes an inlet opening in a first wall that is off-axis from a horizontal plane and forms an angle with a second wall. Further, the housing bulkhead includes an outlet opening positioned lower than the inlet opening and provides fluidic communication between the floater compartment and a rotating component compartment that contains a rotating component.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: March 5, 2024
    Assignee: DANA ITALIA S.R.L.
    Inventors: Matteo Dallapiccola, Pier Paolo Rinaldi
  • Patent number: 9304027
    Abstract: A tilted gauge head for indicating liquid level within a container is operatively connectable to a liquid level sending unit. The gauge head includes a mounting base adapted for connection to the container, an indicator dial assembly operatively connectable to the liquid level sending unit for indicating liquid level, and at least one bracket with a rear mounting wall connected to the mounting base and a front mounting wall connected to the indicator dial assembly. The mounting walls are oriented at an acute angle with respect to each other such that the indicator dial assembly is oriented or tilted at the acute angle with respect to the mounting base. In this manner, the indicator dial assembly can more easily be viewed by a user from an angle to thereby reduce parallax reading errors.
    Type: Grant
    Filed: April 14, 2012
    Date of Patent: April 5, 2016
    Assignee: Texas LFP, LLC
    Inventor: Herbert G. Ross, Jr.
  • Patent number: 7063061
    Abstract: A liquid quantity visual confirmation device comprises a first reservoir-forming member, and a second reservoir-forming member forming a liquid reservoir in combination with the first reservoir-forming member. The second reservoir-forming member is at least partially transparent to allow visual confirmation of the internal liquid level from an outside thereof. The second reservoir-forming member has a liquid-feeding port for feeding the liquid into the liquid reservoir. The quantity of liquid in the liquid reservoir can be confirmed by looking at the internal liquid level in the second reservoir-forming member from the outside. It is also possible to reliably feed the liquid into the liquid reservoir from the liquid-feeding port while confirming any rising of the liquid level through the transparent portion.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: June 20, 2006
    Assignee: Kioritz Corporation
    Inventors: Yoshiaki Nagao, Toshio Takahashi, Liu Yumin, Yukio Sawadate
  • Patent number: 6913438
    Abstract: A circulating lubrication system for a centrifugal pump, or other rotating equipment utilizing an oil sump, is disclosed. The lubrication system includes an external reservoir located distant from the main lubrication chamber, so that lubricating fluid from the main misting chamber is forced out of the main chamber, cooled and cleaned (i.e. filtered) in the external reservoir, and thereafter fed back into the main lubricating chamber. In such a manner, the lubrication system maintains substantially clean, cool, and moisture free lubricating fluid in the main misting chamber and reduces the required downtime of the device. Thus, the life span of the device is lengthened while at the same time production is increased.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: July 5, 2005
    Assignee: Environamics
    Inventor: Robert E. Rockwood
  • Patent number: 6631787
    Abstract: A lubrication system for a vibratory apparatus such as a hydraulic striking device. The system includes a lubricant pump for pumping lubricant to one or more points of lubrication on the device and a drive for the pump powered in response to vibration of the device. The system includes a base for attachment to the device for vibration therewith, and a lubricant pump for pumping lubricant from a supply. The pump includes a cylinder and a plunger reciprocable in the cylinder through a stroke between a retracted position for intake of lubricant into the cylinder and a forward position for delivery of the intake from the cylinder. A weight is mounted on the base for oscillation in response to the vibration of the device, oscillation of the weight effecting reciprocation of the plunger through a stroke.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: October 14, 2003
    Assignee: Lincoln Industrial Corporation
    Inventors: Paul G. Conley, Thomas M. Arens, Zdravko Paluncic, Andreas Schoenfeld
  • Patent number: 5853068
    Abstract: An automotive fluid service machine for changing fluids such as automatic transmission fluid, power steering fluid, and engine coolant, includes a cabinet with a unitary integral fluid reservoir defined by a lower portion of the machine cabinet. This lower cabinet portion which integrally defines the fluid reservoir also provides a machinery deck to which the components of the machines are mounted. A cap portion of the cabinet provides a cavity for protecting the components mounted to the machinery deck and also provides a control panel for the machine in addition to providing fluid fill and drainage basins improving the convenience and safety of use for the machine. The safety of a service area is improved by the machine because a very low center of gravity for the machine reduces the risk of tipping of a machine and of spilling fluids. Thus, environmental concerns from such spills as well as the risk of personnel slips and falls on spilled fluids are reduced.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: December 29, 1998
    Assignee: Wynn Oil Company
    Inventors: Patrick Lewis Dixon, Todd Michael Rounds, Michael Joseph Camacho, Rene' Dean Wiebe
  • Patent number: 5758746
    Abstract: The invention is directed to lubrication of pumps, wherein due to relative space limitations, pumps oriented at various positions are provided sufficient oiling fluid to accommodate lubrication of cylinder surfaces preventing excess wear, such that an expansion tube projecting from and in secured operative communication with the crankcase of the existing pump is such that the tube having a graduated exterior surface is provided. The graduations are oriented in a parallel relationship relative to the axis of the tube and permit ease of viewing of sufficient pump oil volume when such volume is visible via the graduations. The tube provides for a removable cap structure to permit the adding or removal of fluid relative to the pump crank case.
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: June 2, 1998
    Assignee: Assembled Products Corporation
    Inventor: William L. Sage
  • Patent number: 5535849
    Abstract: A hand held transmission fluid changer includes a compact housing internally plumbed with a pair of open ended drain and supply tubes for connection at respective first ends with the first ends of a pair of hoses connected at their opposite ends with remote waste and unused fluid tanks. The respective tubes include respective second ends for connection with a second pair of tubes leading to respective upstream and downstream transmission components for, respectively, withdrawing used fluid from and introducing unused fluid to a transmission. A demand pump is connected in fluid circuit with the supply hose to flow unused fluid from the unused fluid tank to the supply tube. A pair of flow control valves are disposed in the respective tubes to allow the operator to adjust and match the respective flow rates through such tubes.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: July 16, 1996
    Assignee: Flo-Dynamics, Inc.
    Inventor: Jeffrey P. Few
  • Patent number: 5327997
    Abstract: A lubrication management system controls the lubricant quantity in multiple refrigeration compressor lubricant sumps. A buoyant member is placed in the lubricant, where a float portion and a magnetically conductive portion rise or fall together. The sensor further includes a displacement transducer producing a variable electrical signal through a resonant frequency shift. The displacement transducer, in proximity with the magnetically conductive portion of the buoyant member, transforms motion of the magnetically conductive portion to changes in resonant frequency shift in proportion to the position of the magnetically conductive element relative the displacement transducer. The system also includes circuitry for receiving the signal and comparing the signal to an adjustable set point, from which the circuitry determines whether an output for signalling a need for additional lubricant is necessary.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: July 12, 1994
    Assignee: Temprite, Inc.
    Inventors: Robert V. Nash, Jr., Bruce E. Meyer
  • Patent number: 5197569
    Abstract: The present invention is an apparatus for regulating the amonut of oil, lubricant, or other type of lubricant applied to a surface of a work piece in order to reduce friction during a machining process. It comprises a primary reservoir, a needle valve, float assembly, a liquid drop control orifice, a sight for allowing visual confirmation of the flow rate, an atmospheric vent, an inlet for pressurized air, and a nozzle. The needle valve is slidably engaged into an orifice in the primary reservoir and is actuated by the float assembly. The float assembly floats in the low volume constant depth reservoir and controls the degree to which the needle valve need be open in order to maintain a constant volume of lubricant in the low volume constant depth reservoir. As the volume increases to the required level, the needle valve will close. As the volume decreases, the needle valve will open in order to maintain a constant level of lubricant in the reservoir.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: March 30, 1993
    Assignee: Trico Mfg. Corp.
    Inventors: David A. Roessler, Donald R. Jung, Robert D. Jung, Charles F. Pace, Michael J. Doperalski
  • Patent number: 5178232
    Abstract: A lubrication system for a cutting machine such as a cloth cutting machine. The lubricant reservoir is provided within a housing portion so as to protect it from damage when the machine is laid on its side. An easily removable wicking module is provided with an end adjacent a reservoir outlet so that only a short feeder wick need be provided for transmission of lubricant into the module.
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: January 12, 1993
    Assignee: Eastman Machine Company
    Inventors: Lester C. Bennett, Robert J. Pieroni
  • Patent number: 5025764
    Abstract: An improved lubricant oil amount detector in an oil pouring device of a vertical shaft type engine includes an oil passageway provided in an oil pan side portion of a crank case cover, an oil pipe molded of transparent resin and communicating with the oil passageway and a cover bearing level marks corresponding to upper and lower limits of an engine lubricant oil amount, assembled around the outer circumference of the oil pipe and having a small window for facilitating inspection opened therein. Instead of the above-mentioned oil pipe and cover, an oil pipe molded of resin and communicating with the oil passageway, and a small window provided in a part of the same oil pipe and molded of transparent nylon, PBT, which has level marks corresponding to upper and lower limits of an engine lubricant oil amount integrally molded thereon, can be employed.
    Type: Grant
    Filed: April 12, 1990
    Date of Patent: June 25, 1991
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Churyo Engineering Kabushiki Kaisha
    Inventors: Kazuyuki Kobayashi, Kouji Takahashi
  • Patent number: 4957187
    Abstract: A degasser for removing contaminating gases from an aqueous fluid including a motor having a depending drive shaft, a hollow gear box casing having a lubricant inlet port formed therein adjacent the top thereof, a reduction gear arrangement comprising a stationary ring gear fixed to said gear box casing below said inlet port; the ring gear arrangement including a ring gear having a lubricant outlet port formed therein in a groove between two of the teeth, a plurality of reduction gears operatively interconnected to said drive shaft, a lubricant reservoir adjacent the gear box, a lubricant inlet line interconnecting the lower portion of the lubricant reservoir with the gear box inlet port, and a lubricant outlet line interconnecting the top portion of said lubricant reservoir with the gear box outlet port, whereby each rotation of the reduction gear will force a pulse of lubricant from said gear box through said outlet port and said outlet line to said lubricant reservoir and, whereby, a corresponding pulse of
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: September 18, 1990
    Assignee: Burgess & Associates Mfg., Inc.
    Inventor: Harry L. Burgess
  • Patent number: 4872530
    Abstract: A degasser for removing contaminating gases from an aqueous fluid including a motor having a depending drive shaft, a hollow gear box casing having a lubricant inlet port formed therein adjacent the top thereof, a reduction gear arrangement comprising a stationary ring gear fixed to said gear box casing below said inlet port; the ring gear arrangement including a ring gear having a lubricant outlet port formed therein in a groove between two of the teeth, a plurality of reduction gears operatively interconnected to said drive shaft, a lubricant reservoir adjacent the gear box, a lubricant inlet line interconnecitng the lower portion of the lubricant reservoir with the gear box inlet port, and a lubricant outlet line interconnecting the top portion of said lubricant reservoir with the gear box outlet port, whereby each rotation of the reduction gears will force a pulse of lubricant form said gear box through said outlet port and said outlet line to said lubricant reservoir and, whereby, a corresponding pulse o
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: October 10, 1989
    Assignee: Burgess and Associates Manufacturing, Inc.
    Inventor: Harry L. Burgess
  • Patent number: 4789363
    Abstract: A transparent drain plug for the submersible transmission case of an outboard marine engine. The transparency of the plug permits the lubricating oil in the transmission to be viewed to determine by its color whether and to what extent water has seeped into the transmission. The plug has a special configuration which provides it with a lens effect to enhance the visibility of the transmission case interior.
    Type: Grant
    Filed: September 25, 1987
    Date of Patent: December 6, 1988
    Inventor: Roger Wicklein
  • Patent number: 4445592
    Abstract: A lubrication system for a thrust and/or journal bearing for a shaft. The system comprises a viscosity pump mounted on the shaft within the thrust bearing housing, a main lubricant reservoir and a closed auxiliary reservoir. The pump inlet is connected to the auxiliary reservoir below the level at which the main reservoir is in communication with the auxiliary reservoir, the latter level being the desired level of lubricant in the housing. The pump outlet is arranged to supply lubricant to the bearings.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: May 1, 1984
    Assignee: The Glacier Metal Company, Limited
    Inventors: Nigel H. New, John B. O'Rourke
  • Patent number: 4401188
    Abstract: A chain spraying apparatus includes a generally circular sprocket having a plurality of teeth secured thereto. A liquid supply tank is supported on the sprocket for rotation therewith. The tank and sprocket are supported adjacent a chain so that the teeth will engage the chain, causing the sprocket and tank to rotate. Spray nozzles are carried by the disc and positioned by the teeth. Each spray nozzle is connected to a mechanical pump which in turn is connected to the liquid supply tank. The mechanical pump includes a cam actuated plunger which reciprocates the plunger when the teeth engage the chain and rotate the sprocket. A flip-up flag indicator and an agitator are provided.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: August 30, 1983
    Assignee: C. L. Frost & Son, Inc.
    Inventors: Siegfried K. Weis, Charles C. Frost
  • Patent number: 4342376
    Abstract: A constant level oiler is disclosed which includes an adjustable nozzle assembly for establishing the operating or working level of the oil lubricant in the oil chamber and to a user assembly. A tool is further disclosed which is insertable into the oiler chamber for making the desired nozzle assembly adjustments.
    Type: Grant
    Filed: January 7, 1980
    Date of Patent: August 3, 1982
    Assignee: Oil-Rite Corporation
    Inventor: Frank J. Lyden
  • Patent number: 4105095
    Abstract: In a lubricator which employs an injection pump controlled by an air flow sensor to force a predetermined quantity of lubricant into an air line or tool upon each starting of air flow therein, an improved sight indicator for lubricant flow which comprises a ball in a 45.degree. bore in a portion of the lubricant flow path in a transparent dome, the ball seating gravitationally at the bottom of the bore in static condition of the lubricant and being movable upwardly responsive to pulsations of lubricant flow through the flow path, the dome being bodily turnable against frictional resistance provided by O-rings to orient the bore axis vertically.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: August 8, 1978
    Assignee: Master Pneumatic-Detroit, Inc.
    Inventor: George E. Thrasher, Jr.
  • Patent number: 4096924
    Abstract: An oiler assembly is disclosed for feeding a relatively precise and consistent lubrication. The assembly includes a supply of the lubricant and a flow line placing the supply in communication with the lubrication point. A metering valve is interposed in the flow line and generally comprises a body having an inlet and an outlet. The body further includes a bore having one end thereof in communication with the inlet and the other end thereof in communication with the outlet. A porous rod is disposed in the bore of the body. A sealing member is disposed in the bore to preclude the passage of lubricant from the inlet end to the outlet end of the bore except by passage through said porous rod.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: June 27, 1978
    Assignee: Oil-Rite Corporation
    Inventor: Frank J. Lyden
  • Patent number: 3983958
    Abstract: Apparatus is provided for attachment to a bearing housing through an access conduit, which provides means for allowing observation of the lubricating oil in the bearing housing, ascertaining the level of oil in the lubricating housing, and maintaining a desired fluid level in the bearing. The apparatus provided has an upper chamber and lower chamber, separated by a partition. An opening in the partition allows fluid communication between the upper and lower chambers with a tube connected to the opening and extending a distance into the lower chamber. An aperture through the housing in the lower chamber above the lower end of the tube allows ambient pressure in the lower chamber. Lubricating oil in the two chambers may be pushed from the chambers through the access conduit by a plunger in the upper chamber when the aperture is covered by the hand to remove any blockage of the conduit and then upon withdrawal of the plunger bringing fluid back into the lower and upper chamber.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: October 5, 1976
    Inventor: Michael R. Swearingen