Patents Assigned to Eaton
  • Patent number: 6591954
    Abstract: A brake is provided that includes a friction disc assembly having two opposing friction discs separated by at least one resilient biasing member. A brake disc is positioned between the friction discs of the friction disc assembly and is splined to rotate with the shaft. A side of each friction disk that faces the brake disc is covered with a friction material. In normal operations, the friction discs are spaced apart from the brake disc. When it is desired to slow the rotation of the shaft, a release member contacts and compresses the friction disc assembly against a housing causing the friction material on each of the friction discs to contact and slow rotation of the brake disc. The present invention is particularly suited for use as a clutch brake for slowing rotation of an input shaft disposed between a clutch and a transmission of a vehicle.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 15, 2003
    Assignee: Eaton Corporation
    Inventor: Michael D. Aker
  • Patent number: 6592388
    Abstract: A spring-biased electrical connector permits the connector to be moved into a retracted position for installation and removal of the components to which the connector is attached, and then extended to form an electrical connection with its mating connector. The spring-biased connector may be secured in electrical connection with its mating connector. Such a spring-biased connector is particularly useful for connecting a control relay to a network protector, although not limited to such use.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: July 15, 2003
    Assignee: Eaton Corporation
    Inventors: Steven E. Meiners, Arthur J. Jur, Douglas M. Brandt, Stephen W. Oneufer, Michael F. Magazine
  • Patent number: 6592151
    Abstract: A coupling assembly for connecting two members is provided that includes a first “male” member and a second “female” member. The first member includes a release sleeve moveably mounted thereon having a rigid release portion and a flexible sealing portion. The second member comprises at least one of an integral coupling member integrated into an apparatus, such as a pump, and an independent coupling member. Upon connection of the first and second members, the flexible sealing portion sealingly engages a mating surface on the second member to substantially inhibit the entry of contamination into an area between the first and second members when connected. The present invention provides an improved release sleeve that releases the male member from both an independent female member and an integral female member.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: July 15, 2003
    Assignee: Eaton Aeroquip, Inc.
    Inventors: David S. Densel, Stephen D. Hargett, Philip C. VanRiper, Todd J. Vogel
  • Patent number: 6593027
    Abstract: A combination battery cover, heat shield, hold down having preferably formed integrally as one piece with flexible living hinges a pair of battery electrode covers. The cover has a cross channel on the undersurface which communicates with riser channels provided between ribs provided in the battery tray side wall. Apertures are formed between the tray sidewall ribs to provide air to the risers. An air deflector extends outwardly from the tray sidewall to direct air flow to the apertures in the tray. In an alternative embodiment, the electrode caps are attached by separately formed living hinges attached to the caps.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: July 15, 2003
    Assignee: Eaton Corporation
    Inventors: Daniel J. Osterhart, Robert D. Keller
  • Publication number: 20030127134
    Abstract: A fuel vapor venting system for fuel tanks having a saddle-shaped upper wall. A vapor vent valve is disposed entirely within the tank in each vapor dome compartment formed by the upper tank wall. The vent valves are interconnected by a conduit passing under the lowest portion of the upper tank wall and a drain valve installed in the lowest point of the conduit. The drain valve may be pressure operated or float operated.
    Type: Application
    Filed: January 8, 2002
    Publication date: July 10, 2003
    Applicant: EATON CORPORATION.
    Inventor: Vaughn K. Mills
  • Patent number: 6588561
    Abstract: A synchronizer (18) includes cone clutch friction surfaces (24,48 and 26,50) for frictionally synchronizing gears (14,16) to a shaft (12), and jaw clutch teeth (28,30) engagable with jaw teeth (36a,36b) defined on a shift sleeve (34) for positive connecting the gears to the shaft. A plurality of self-energizing/blocker members (62) transmit shift force applied to the shift sleeve and self-energizing force to friction rings (40,42) via blocker surfaces (44r,44s,44p,44q) defined by blocker members (44) that have opposite ends (44c,44d) attached to the friction rings. The blocker members also disengage the friction surfaces of one cone clutch prior to engagement of to the friction surfaces of the other cone.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventor: Josevaldo Roberto Fernandez
  • Patent number: 6590757
    Abstract: Electrical equipment (14) is safeguarded from damage due to parallel arc faults by a circuit that provides several levels of protection. A semiconductor switch (18) and a current sensor (24) are placed in series with the electrical equipment (14). When the current to the equipment exceeds a first threshold for a predefined period of time, the semiconductor switch (18) is rendered non-conductive until the circuit is specifically reset. When the current to the equipment exceeds a greater second threshold, a pulsed signal alternately places the semiconductor switch (18) in conductive and non-conductive states so that the average current applied to the equipment (14) is within an acceptable level. The pulses are measured to determine whether a parallel arc fault has occurred. When the measured pulses (74) are within a predetermined range, a parallel arc fault is declared and the semiconductor switch (18) is rendered non-conductive.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventors: Birger Pahl, Ronald R. Jahn, William E. Berkopec, Slobodan Krstic, Joseph C. Zuercher, Jerome K. Hastings
  • Patent number: 6588442
    Abstract: A motorized rotary water valve has an integrally formed one piece motor housing and emergency bypass channel. A solenoid operated valve is integrally provided on the bypass channel and is spring biased to the open position upon shut off of electrical power to the solenoid.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventor: Christopher J. Babin
  • Patent number: 6588726
    Abstract: A load bearing solenoid operated valve having a one piece body with threads on opposite ends thereof for connection to a system placing the valve in tension or compression. An inlet port is formed in one end of the body and a plurality of cross ports are formed to communicate with the inlet. A sleeve valve/armature member which is magnetizable is slidably received over the body and has radial ports which are moved axially for valving the body cross ports. An annular flux collector ring and a pole piece are disposed on the body on opposite axial sides of the sleeve valve. A bobbin with coil thereon is received over the body and sleeve and a magnetically permeable cover over the coil completes the flux loop about the coil.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventors: Daniel J. Osterhart, Lewis W. Lake
  • Patent number: 6588562
    Abstract: A baulkring-type synchronizer (18) includes multiple cone friction surfaces (28a, 36a 32a 36b and 30a, 38a, 34a, 38b) and jaw clutch spline teeth (26a, 20a, 22a) for frictionally synchronizing and positive connecting gears (14,16) to a shaft (12). Inner rings 32, 34 respectively define the friction surfaces (32a, 34a) and ramp surfaces (32b, 34b) that move a boost member 42 radially outward to engage self-energizing surfaces (44c, 26g and 44d, 26f) to provide additive self-energizing forces in response to limited rotation of the inner rings by synchronizing torque.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventor: Josevaldo Roberto Fernandez
  • Patent number: 6588805
    Abstract: The present invention includes a pre-assembled, high-pressure coupling interface adapter for use with a non-threaded port of a female member. The adapter comprises a generally cylindrically shaped metal body including a central longitudinal channel and an inner and outer surface. The body includes an external segment having an external end and an internal segment having an internal end, the internal segment configured for receipt within the port of the female member. The inner surface of the body is configured to engage and secure one or more external features of a separate male coupling member. The present invention also includes a coupling assembly including a coupling adapter and a method for forming a female coupling assembly including an adapter.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: July 8, 2003
    Assignee: Eaton Aeroquip, Inc.
    Inventors: Matthew M. Persohn, Terry L. Karl, Richard Faber, Todd J. Vogel, David S. Densel, Philip C. Van Riper
  • Patent number: 6590170
    Abstract: A latch kit comprising a member with at least one hook end, a tension member, and a hook plate. The hook plate is connected to the member by a tension member. The kit is intended to be used in conjunction with an industrial circuit breaker which is secured in a cell by a catch plate. When the hook plate is attached to the circuit breaker, the hook end can be used to support the circuit breaker's catch plate handle in the open position so that the circuit breaker can be extracted from the cell.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventor: Walter O. Jenkins
  • Patent number: 6589363
    Abstract: A stainless steel hydraulic component and method for making same hard turns a pre-heat treated stainless steel material, preferably a 400 series stainless steel material, provided in bar stock form in a single machining loading. Stainless steel hydraulic valve components made therefrom have shown improved leakage rate performance with the performance being fairly constant over a period of time for providing a longer functional life for the hydraulic valve component.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventors: Daniel P. Rohde, John N. Tackes
  • Patent number: 6590756
    Abstract: A cable trip assembly includes an actuating assembly, a mounting assembly, and a cable assembly. The cable assembly includes a cable member disposed within a sheath. The cable member has a first end and a second end. The cable member first end is coupled to a lever, which is part of the actuating assembly, which is structured to move between a first position and a second position, similar to the prior art lever. The cable member second end is coupled to the circuit breaker trip bar. The sheath is mounted on a rigid frame, preferably a portion of the circuit breaker. Thus, with the sheath held stationary, the lever can move the cable within the sheath between a first and second position as the lever moves between its first position and second position. Because the cable member second end is coupled to the circuit breaker trip bar, the trip bar is also moved between the trip bar first and second positions as the lever moves between the lever first position and second position.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventors: Steven E. Meiners, Stephen W. Oneufer, Arthur J. Jur, Douglas M. Brandt
  • Patent number: 6590481
    Abstract: An electrically powered, fast acting transfer switch utilizes a single action solenoid that, alternately, through a mechanical assembly, moves the handle of one electric power switch between OFF and ON positions. A coupling including a rigid strap operates the handle of a second electric power switch oppositely between ON and OFF positions. The mechanical assembly includes an electromagnet drive plate to which the electromagnet of the solenoid is secured and an armature drive plate carrying the solenoid armature. A latch mechanism alternately holds one drive plate and then the other stationary so that the electromagnet and armature alternately move to effect reciprocal movement of the handle of the one electric power switch, and through the rigid strap, the handle of the second electric power switch.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventors: David Curtis Turner, Jeffrey Lowell Woods, David Michael Olszewski, William Ellsworth Beatty, Jr., Ronald Dale Hartzel
  • Patent number: 6589071
    Abstract: A mounting for a jumper assembly bus assembly where the jumper assembly includes a housing assembly and a bus assembly. The jumper assembly housing assembly has a housing assembly planar member and a plurality of side walls extending generally perpendicular to and downward from the planar member defining at least one raceway. The bus assembly includes a bus assembly planar member with two terminal ends extending therefrom. The mounting includes at least one bus assembly mounting boss disposed on a housing assembly side wall, the mounting boss disposed adjacent to, but spaced from, the housing assembly planar member, and at least one elongated bus assembly clip extending from the housing assembly. The bus assembly mounting boss is structured to retain the bus assembly planar member adjacent to the housing assembly planar member and the at least one bus assembly clip is structured to retain a bus assembly terminal end against the housing assembly planar member.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventors: Edward Ethber Lias, Michael Jerome Whipple
  • Patent number: 6590500
    Abstract: A rotary position transducer with a cosine and sine attenuating voltage wave output has the substantially linear portions segmented and pieced together from a predetermined set of conditions to form a continuously linearly varying voltage output.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventors: Kimball Williams, Peter M. Jacobsen
  • Patent number: 6588089
    Abstract: A sub-fractional Horsepower motor, intended for use with a worm on its output shaft, is positioned adjacent a servo actuator housing with the motor shaft disposed adjacent to and oriented generally parallel to the housing. The housing is provided with a resiliently deflectable rear motor mounting stanchion having a camming surface and a front motor mounting stanchion, both preferably formed integrally as a one-piece member with the housing. Upon assembly into the housing, the motor is maintained in its parallel orientation and moved in a single direction normal to the shaft to contact the camming surfaces, on the rear stanchion and deflects and snap-locks into the stanchion and the rear stanchion biases the motor axially such that the opposite shaft end of the motor registers against one surface of the front stanchion.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventors: Christopher J. Babin, Robert D. Erfurt, Eugene F. Moody, Kelly M. Newby, Steven K. Meier, Todd C. Woods
  • Patent number: 6588387
    Abstract: A valve control system including a valve actuating camshaft (A), having a high lift cam (B) and a low lift cam (C), and an outer rocker arm (2) engaging the high lift cam, and an inner rocker arm (3) engaging the low lift cam. The ends of the rocker arms adjacent the engine poppet valve (V) are fixed to each other by a connector pin (37). The system includes a latching mechanism disposed at the ends of the rocker arms opposite the connector pin (37). Latching of the rocker arms is accomplished by a compound pin (8) moved between latched (FIG. 14A) and unlatched (FIG. 14B) conditions in response to movement of an actuator (9). The system also includes a rocker ratio varying device, such that, during operation in the low lift mode, the lift can be gradually increased, and gradually phase-shifted, as the engine speed increases.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventor: Majo Cecur
  • Patent number: 6589070
    Abstract: A jumper assembly that includes a housing assembly and at least two bus assemblies. The housing assembly has a planar member and a plurality of upper and lower side walls extending generally perpendicular from opposite sides of the planar member. The housing assembly planar member has an upper side and a lower side with one or more openings passing therethrough. The at least two or more bus assemblies each have a planar bus member and one or more collar assemblies coupled to each planar bus members. The upper side walls form two or more separate upper raceways. The lower side walls form two or more lower raceways. The bus planar members are disposed in the lower raceways. The collars disposed in the upper raceways and coupled to the bus planar members through the housing assembly planar member openings.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: July 8, 2003
    Assignee: Eaton Corporation
    Inventors: Edward Ethber Lias, Michael Jerome Whipple