Axle Or Pivot Pin Patents (Class 73/862.631)
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Patent number: 11981550Abstract: A device monitors for bearing capacity failure of a mobile work machine. The work machine has a number of stabilisers. Each stabiliser has a support foot having a support foot plate. When the mobile work machine is in a supported state, the support foot plate of at least one support foot is arranged on a base surface surrounding the work machine or on a base plate. The device for bearing capacity failure monitoring has a number of sensors for sensing a change in position of at least one support foot plate and/or at least one base plate. The device has an evaluation unit, which has a data connection to the number of sensors and is designed to detect a bearing capacity failure on the basis of a change in position of the at least one support foot plate and/or the at least one base plate that has been sensed by means of the number of sensors.Type: GrantFiled: March 18, 2019Date of Patent: May 14, 2024Assignee: Putzmeister Engineering GmbHInventors: Christian Lutzeyer, Martin Mayer, Marc Petrescu, Holger Schlechter
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Patent number: 10323992Abstract: A load pin configured for measuring a force, the load pin including two sensors spaced apart from each other for measuring stress or tension. An axis includes a lateral surface configured to be subjected to a load from an upside in an area of the axis between the two sensors. A slot divides the axis into a lower portion and an upper portion, the slot extending essentially in an axial direction of the axis.Type: GrantFiled: September 26, 2016Date of Patent: June 18, 2019Assignee: tecsis GmbHInventors: Mark Jones, Bruce Yohr, Reinhold Ost, Hasan Mustafa
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Patent number: 9868039Abstract: A method for use in testing sports equipment such as a baseball bat for conformity to a performance standard or specification utilizes a compression contact member having a geometrical form identical in whole or in part to a baseball. In the method one supports one side of the bat in a cradle and presses the contact member into the batting member at a point of maximum performance on the bat. One continues alternating between compressions of successively increasing depth and elasticity test compressions, pausing to measure performance when the elasticity increases by a given percentage. The bat passes if it exhibits damage prior to exceeding a maximum permissible performance level or if its performance level is still less than that maximum once a maximum compression depth is attained.Type: GrantFiled: March 17, 2016Date of Patent: January 16, 2018Inventor: Richard A. Brandt
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Patent number: 8136620Abstract: A passenger distinguishing apparatus is provided. The passenger distinguishing apparatus includes: a weight detection sensor that is assembled in a vehicle seat to detect a passenger's weight; and a first bracket and a second bracket that assemble the weight detection sensor in the seat, wherein the weight detection sensor has a length direction in a horizontal direction of the seat, and a first damper for absorbing assembling tolerance of the weight detection sensor is disposed between the first bracket and the weight detection sensor. Therefore, assembling tolerance can be absorbed with minimum parts, production can be improved, contact noise can be reduced, and a weight and cost can be reduced.Type: GrantFiled: July 31, 2009Date of Patent: March 20, 2012Assignee: HYUNDAI MOBIS Co., LtdInventors: Jae-Ho Hwang, Byung-Hyuk Park, Byung-Yeol Kim
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Patent number: 7683274Abstract: The invention relates to a force-measurement cell for insertion in a bore of a pin, the cell comprising a bushing: having a generally cylindrical tubular wall with an outside surface adapted to extend against an inside surface of the bore in the pin; and within which there extends at least one sensor suitable for measuring at least one parameter representative of the stresses to which the wall is subjected. The invention also relates to a pin provided with such a force-measurement cell.Type: GrantFiled: May 25, 2006Date of Patent: March 23, 2010Assignee: Messier-BugattiInventors: Stéphane Dellac, Emmanuel Lafaye
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Patent number: 7472599Abstract: A strain sensing device is provided, which may include a hollow, cylindrical member having an inner surface and an outer surface. The outer surface may have an outer diameter corresponding approximately in size to an inner diameter of an inner surface of a cylindrical bore of a structural component configured to undergo mechanical loading. The hollow, cylindrical member may be configured to mate to the inner surface of the cylindrical bore of the structural component such that strain in the structural component is translated into strain in the hollow, cylindrical member. The strain sensing device may also include one or more strain sensing elements attached to the inner surface of the hollow, cylindrical member and configured to detect strain exhibited by the hollow, cylindrical member.Type: GrantFiled: June 30, 2006Date of Patent: January 6, 2009Assignee: Caterpillar Inc.Inventors: Timothy A. Vik, Jeffry N. Sundermeyer
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Patent number: 7392717Abstract: A testing apparatus for a composite material includes a base for holding the composite article, a load cell for placing a selected load on a portion of the composite article, and a displacement measuring device for measuring the amount of displacement for a selected load. In operation, a composite article is placed in a testing apparatus, a selected load is placed on the composite article, and the displacement of the composite article is measured.Type: GrantFiled: August 3, 2007Date of Patent: July 1, 2008Assignee: Miken Sports, LLCInventor: Matthew Vacek
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Patent number: 7337682Abstract: A direct measuring loaded gage axle assembly that measures track strength by directly measuring constant load on split axles as vertical loads are imposed by a hydraulic ram, and horizontal loads being supplied by horizontal rams through split axles and steel wheels to the railroad tracks enabling improved calibration to measure changes in track gauge indicating track strength condition and further including electronic data recording and comparison.Type: GrantFiled: January 26, 2006Date of Patent: March 4, 2008Assignee: Holland LPInventors: Daniel P. Otto, Harold Thomas Ruggles, Martin Conneally
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Patent number: 7334488Abstract: A testing apparatus for a composite material includes a base for holding the composite article, a load cell for placing a selected load on a portion of the composite article, and a displacement measuring device for measuring the amount of displacement for a selected load. In operation, a composite article is placed in a testing apparatus, a selected load is placed on the composite article, and the displacement of the composite article is measured.Type: GrantFiled: August 8, 2005Date of Patent: February 26, 2008Assignee: Miken Sports, LLCInventor: Matthew Vacek
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Patent number: 7270018Abstract: A direct measuring loaded gage axle assembly that measures track strength by directly measuring constant load on split axles as vertical loads are imposed by a hydraulic ram, and horizontal loads being supplied by horizontal rams through split axles and steel wheels to the railroad tracks enabling improved calibration to measure changes in track gauge indicating track strength condition and further including electronic data recording and comparison.Type: GrantFiled: August 12, 2005Date of Patent: September 18, 2007Inventors: Daniel P. Otto, Harold Thomas Ruggles, Martin Conneally
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Publication number: 20060162470Abstract: A direct measuring loaded gage axle assembly that measures track strength by directly measuring constant load on split axles as vertical loads are imposed by a hydraulic ram, and horizontal loads being supplied by horizontal rams through split axles and steel wheels to the railroad tracks enabling improved calibration to measure changes in track gauge indicating track strength condition and further including electronic data recording and comparison.Type: ApplicationFiled: January 26, 2006Publication date: July 27, 2006Inventors: Daniel Otto, Harold Ruggles, Martin Conneally
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Patent number: 7073434Abstract: A baler for making large parallelepiped bales includes a plunger drive and plunger arrangement wherein one or more load pins are located offset vertically from a centerline of a connecting rod or a mid-plane of the baling chamber. Such an arrangement permits load pins having the same range of measuring capacity to be used with balers of different sizes, with the amount of offset being changed for balers of different sizes. In one arrangement, load pins are offset vertically from the mid-plane of the plunger a distance sufficient to make it possible to measure differences in top-to-bottom reaction forces imposed on the plunger.Type: GrantFiled: July 13, 2005Date of Patent: July 11, 2006Assignee: Deere & CompanyInventor: Darin Ledru Roth
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Publication number: 20060070464Abstract: A system for sensing the load carried in a structural member by attaching a load cell to a neutral axis of bending. Small deflections along an arc of bending create a desirable signal level via mechanical amplification. A load sensor is adapted for mounting on an axle that deviates from a neutral axis when under a load. The load sensor comprises a reaction portion adapted for mounting on the axle and an active portion adapted for mounting to at least two points along the axle. The active portion has an amplifier arm and at least one sensor element. The sensor element is attached at a first end to the reaction portion and the sensor is attached at its second end to the amplifier arm. At least one strain gauge is mounted on the sensor element. At least one flexion web is attached to the reaction portion and to the active portion.Type: ApplicationFiled: December 10, 2004Publication date: April 6, 2006Inventor: Robert Walker
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Patent number: 7017427Abstract: A testing apparatus for a composite material includes a base for holding the composite article, a load cell for placing a selected load on a portion of the composite article, and a displacement measuring device for measuring the amount of displacement for a selected load. In operation, a composite article is placed in a testing apparatus, a selected load is placed on the composite article, and the displacement of the composite article is measured.Type: GrantFiled: September 28, 2004Date of Patent: March 28, 2006Assignee: Miken Sports, LLCInventor: Matthew Vacek
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Patent number: 7007561Abstract: A direct measuring loaded gage axle assembly that measures track strength by directly measuring constant load on split axles as vertical loads are imposed by a hydraulic ram, and horizontal loads being supplied by horizontal rams through split axles and steel wheels to the railroad tracks enabling improved calibration to measure changes in track gauge indicating track strength condition and further including electronic data recording and comparison.Type: GrantFiled: December 31, 2003Date of Patent: March 7, 2006Assignee: Holland L.P.Inventors: Daniel P. Otto, Harold Thomas Ruggles, Martin Conneally
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Patent number: 7002083Abstract: The invention includes a device for and a method of weighing. A device according to the invention is a hand truck having weight sensors in each toe-portion. A method according to the invention uses such a hand truck to provide a weight signal corresponding to the weight of an object on the hand truck.Type: GrantFiled: October 13, 2003Date of Patent: February 21, 2006Inventor: Gerald S. Simons
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Publication number: 20060005638Abstract: A direct measuring loaded gage axle assembly that measures track strength by directly measuring constant load on split axles as vertical loads are imposed by a hydraulic ram, and horizontal loads being supplied by horizontal rams through split axles and steel wheels to the railroad tracks enabling improved calibration to measure changes in track gauge indicating track strength condition and further including electronic data recording and comparison.Type: ApplicationFiled: August 12, 2005Publication date: January 12, 2006Inventors: Daniel Otto, Harold Ruggles, Martin Conneally
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Patent number: 6886418Abstract: A flexure pivot in the form of a thin material connection formed as a result of adjacent material-free spaces is disclosed, as is a force-transfer mechanism for use in a force-measuring device, in particular a balance, containing at least one flexure pivot of the aforementioned type. The force-transfer mechanism has a stationary portion with a lever arrangement comprising at least one reduction lever and serving to transmit a force to a measuring transducer, and it further has at least one coupling element serving to introduce an input force into the lever arrangement, the coupling element being stiff against lengthwise deformation but flexible with regard to bending and having at least one thin material connection. The at least one lever is supported on the stationary portion and/or on a preceding lever by a flexible fulcrum pivot having a thin material connection.Type: GrantFiled: April 1, 2004Date of Patent: May 3, 2005Assignee: Mettler-Toledo GmbHInventors: Andreas Metzger, Hans-Rudolf Burkhard
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Patent number: 6888074Abstract: Simple and inexpensive electrical compensation for off-axis and off-center loading sensitivity is possible in compression column load cells comprising a pair of compensation strain gages in series with each of the main strain gages in the load cell. The compensation gages are arranged crosswise to each associated main strain gage, and connected in series with their associated main strain gage. Each set of one main strain gage and two series connected compensation gages form one bridge arm in a strain gage bridge. Two compensation gages meet at each bridge corner, and are shunted by a common trimming resistor. The loading sensitivity compensation works for both conventional fixed axis load cells and Rocker Pin load cells.Type: GrantFiled: June 10, 2003Date of Patent: May 3, 2005Assignee: The Flintec Group, Ltd.Inventor: Rolf P. Haggstrom
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Patent number: 6679127Abstract: A load cell has a beam where the beam receives a weight to be measured radial to the longitudinal axis. The force of the weight is received on a load section on the beam and the force is measured by at least one force-reacting section on the beam. The load section has a greater diameter thickness than that of the force-reacting section, which allows certain advantages including a reduction in the profile of the load cell.Type: GrantFiled: August 23, 2001Date of Patent: January 20, 2004Inventor: Paul A. McKenna
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Patent number: 6634208Abstract: The object of the invention is an assembly comprising a bearing (1) and a mechanical interface (5) associated, by means of association means (7), with the fixed raceway (2) of the bearing (1), this interface (5) being intended to be interposed between the fixed raceway (2) of the bearing (1) and the fixed structure, the said interface (5) comprising: first means (8) of fixing to the fixed structure; second means (9) of fixing a device (10) intended to apply a force to the rotating member (6); and at least one elastic deformation zone (29-33) able to be deformed under the action of forces exerted on the said assembly, at least one sensor (38) able to measure the said forces being functionally associated with the said elastic deformation zone (29-33).Type: GrantFiled: July 27, 2001Date of Patent: October 21, 2003Assignee: S.N.R. RoulementsInventors: Arnaud Salou, Christophe Nicot, Olivier Blanchin
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Patent number: 6619102Abstract: A bearing of the type comprising a fixed raceway (2) intended to be associated with a fixed structure, a rotating raceway (3) intended to be associated with a rotating member (6, 8, 9) and rolling bodies disposed between them, in which the fixed raceway (2) comprises first means (5) of fixing the said bearing (1) to the fixed structure. The fixed raceway (2) comprises at least one elastic deformation zone able to be deformed under the action of forces exerted on the said bearing (1). At least one sensor (26) able to measure the said forces is functionally associated with the said elastic deformation zone.Type: GrantFiled: July 27, 2001Date of Patent: September 16, 2003Assignee: S.N.R. RoulementsInventors: Arnaud Salou, Christophe Nicot, Olivier Blanchin
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Patent number: 6308583Abstract: A transducer assembly adapted for use for measuring forces and moments including a stationary center load axle having an elongated extend extending along an elongated axis between spaced opposed ends. The transducer assembly including first and second load cells interposed in a force path between opposed first and second ends of the load axle measuring applied load in the suspension load path of a two wheel vehicle.Type: GrantFiled: April 9, 1999Date of Patent: October 30, 2001Assignee: MTS Systems CorporationInventors: Peter D. Gunness, Robin Tuluie