Gudgeons Patents (Class 464/184)
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Publication number: 20150041077Abstract: Presented is a gudgeon assembly that includes a gudgeon body, a first ball bearing, a second ball bearing, a gudgeon pin, a first spring plate, a second spring plate, and two springs. The gudgeon pin extends through the gudgeon body and is coaxial with the first and second ball bearings. The first spring plate is coupled to a distal portion of the gudgeon pin. The second spring plate defines an opening and is coupled to the second ball bearing. The opening is coaxial with the second ball bearing and the gudgeon pin. The two springs are coupled to the first spring plate and the second spring plate. Longitudinal axes of the two springs are coplanar and non-coaxial with the longitudinal axis of the gudgeon pin. The gudgeon pin, the first spring plate, and the second spring plate rotate together as a single unit and rotate independently of the gudgeon body.Type: ApplicationFiled: August 9, 2013Publication date: February 12, 2015Applicant: Crestron Electronics, Inc.Inventor: Michael Campagna
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Publication number: 20140051525Abstract: A shaft positioning device is provided. The shaft positioning device includes a first supporting part, a second supporting part, and a position-limiting structure. The first supporting part includes a first hole. The second supporting part includes a second hole. After two ends of a shaft are penetrated through the first hole and the second hole, respectively, the position-limiting structure is located beside the first supporting part to limit the axial position of the shaft. Consequently, the shaft positioning device of the present invention is capable of positioning various types of shafts without the need of reserving a large installation space.Type: ApplicationFiled: October 30, 2012Publication date: February 20, 2014Applicant: PRIMAX ELECTRONICS LTD.Inventor: Bing-Huai Zhang
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Patent number: 8640848Abstract: The shaft positioning device includes a first supporting part, a second supporting part, and a position-limiting structure. The first supporting part includes a first hole. The second supporting part includes a second hole. After two ends of a shaft are penetrated through the first hole and the second hole, respectively, the position-limiting structure is located beside the first supporting part to limit the axial position of the shaft. Consequently, the shaft positioning device of the present invention is capable of positioning various types of shafts without the need of reserving a large installation space.Type: GrantFiled: October 30, 2012Date of Patent: February 4, 2014Assignee: Primax Electronics Ltd.Inventor: Bing-Huai Zhang
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Patent number: 8286440Abstract: According to one form of the invention, an auxiliary system is provided for supplying air conditioning to the cabin of a truck. The system includes an air conditioning compressor having a jackshaft mounted on a hub of the compressor. The system further includes an electric motor connected to the jackshaft by a belt for the motor, wherein the electric motor has a drive shaft and a pulley rigidly secured thereon, i.e., with no clutch and with no provision for slippage of the pulley relative to the drive shaft. The jackshaft has a pulley thereon for the electric motor drive. An end of the jackshaft that is not proximate to the compressor is rotatably held by a bearing and a bearing bracket in order to increase capability of the jackshaft to withstand side loading.Type: GrantFiled: May 20, 2009Date of Patent: October 16, 2012Assignee: Clean Emissions Technologies, Inc.Inventor: Warner Olan Harris
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Patent number: 8070633Abstract: An eccentric bottom bracket assembly having a body member, at least two wing members, a wedge driver with two wedge members, and at least one spring member altogether forming a tubular, cylindrical assembly to fit within the inner shell of the bottom bracket area of the bicycle frame for adjusting the chain length or tension. The assembly is preferably used for the front and rear bottom brackets of a tandem bicycle for adjusting the chain that is connected to the front and rear driving sprockets. The assembly is also alternatively used in single-rider bicycles and other bicycles with the need for adjusting chain tension. The assembly allows for the wing members and the body member to circumferentially and outwardly expand or inwardly retract by co-acting with the rotation of the wedge driver which laterally displaces the wedge members in a parallel direction relative to the longitudinal axis of the body member.Type: GrantFiled: April 26, 2007Date of Patent: December 6, 2011Assignee: Bikebiz, III, Inc.Inventor: Dennis L. Bushnell
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Patent number: 8009417Abstract: In accordance with at least some embodiments, a computer system include a chassis and a main airflow channel within the chassis. The computer system also includes multiple processors and multiple memory banks positioned in the main airflow channel. The computer system also includes a removable airflow guide assembly installed in the main airflow channel, wherein the removable airflow guide assembly divides the main airflow channel into a processor-side airflow channel and a memory-side airflow channel.Type: GrantFiled: August 28, 2009Date of Patent: August 30, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Tom J. Searby, Robert L. Crane
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Publication number: 20110206521Abstract: A rotating part assembly for motor is presented, which includes a hub, a shaft, and a holding member. The hub has an assembly channel with a first end and a second end, with a first abutting portion encircling and defining the first end and a second abutting portion encircling and defining the second end, with a first positioning portion arranged between the first end and the second end of the assembly channel. The shaft extends through the assembly channel of the hub and provides a first end section and a second end section, wherein an engaging slit aligning with the first abutting portion, an engaging shoulder aligning with the second abutting portion, and a second positioning portion facing the first positioning portion are disposed at the first end section. The holding member inserts into and couples with the engaging slit and abuts the first abutting portion of the hub.Type: ApplicationFiled: February 23, 2010Publication date: August 25, 2011Inventors: Alex Horng, Hung-Jen Chuang
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Patent number: 7905233Abstract: A patient support incorporates a patient retention device includes frame, a rotatable shaft, a torque-producing device, and a flexible restraint member. The shaft has a cantilevered portion that extends from the frame and windably receives the flexible restraint member at the cantilevered portion. Optionally, a winding member is releasably coupled to the cantilevered portion of the shaft for receiving the flexible restraint member. The winding member is non-rotatable relative to the shaft, and is readily removable and replaceable. The torque-producing device applies a torque to the shaft to wind the flexible restraint member onto the shaft or winding member.Type: GrantFiled: April 11, 2008Date of Patent: March 15, 2011Assignee: Stryker CorporationInventor: Christopher J. Hopper
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Publication number: 20100230250Abstract: A conveying system has a roller and a shaft-hub assembly with a kingpin (81), an expansion element (83) and a hub (82). The kingpin has a cross-section corresponding to a cross-section of the hub so that the kingpin is fixed radially to the hub. The kingpin (81) is fixed rotationally to the hub (82). The expansion element in a relaxed state, has an external diameter that exceeds the internal diameter of the hub. The expansion element also is deformed elastically when the kingpin is disposed in the hub so that the external peripheral region (831) of the expansion element shifts from the relaxed position. Axial displacement of the external peripheral region of the expansion element is coupled with a reduction in the external diameter so that the reduced external diameter of the expansion element corresponds to the internal diameter of the corresponding internal peripheral region of the hub.Type: ApplicationFiled: June 9, 2008Publication date: September 16, 2010Applicant: INTERROLL HOLDING AGInventor: Harry Lindemann
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Publication number: 20100127151Abstract: The invention includes a method for manufacturing a machine foot (1) and a machine foot (1). A machine foot (1) of the present type consists of a spindle (8), which is in the top screwn into the device which is to be supported and is in the bottom fastened to a base part (20). The spindle (8) can be turned in relation to the base part (20) in an angle (10). It is characteristic of the invention that the spindle (8) in the end, which is situated in the base part (20) is enclosed by a ball part (6,7), which consists of an upper part (7) and a lower part (6) and is fastened to the ball part (6,7) by engagement with a locking ring (11) which is also enclosed by the ball part (6,7). The ball part (6,7) is cast into a polymer material (3) whereby the end of the spindle (8) in the base part (20) is efficiently enclosed and closed from access of impurities, filth or bacteria.Type: ApplicationFiled: March 28, 2008Publication date: May 27, 2010Applicant: NGI APSInventors: Lars von Lillienskjold, Knud Nygaard
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Publication number: 20090011840Abstract: The present invention provides a supporting rack one lateral end thereof is provided with a connecting section and the base thereof is provided with an extending section at least one clamping ring is formed at the free end of the extending section and an opening is provided between the clamping ring and the extending section; an auxiliary connecting member used to connect a reinforcing sheet to the extending section a positioning sheet is formed by vertically bending one end of the reinforcing sheet and is formed as one piece with the reinforcing sheet; a core hole is axially provided on the positioning sheet, with respect to a location of a shaft hole of the clamping ring and with respect to a size of a shaft rod; a pivotal shaft the shaft rod is axially extended from the pivotal shaft; the shaft rod passes through the core hole of the positioning sheet and is tightly connected thereon, and is covered by at least one clamping ring.Type: ApplicationFiled: May 19, 2008Publication date: January 8, 2009Inventor: Chin Chuan Lu
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Patent number: 6752560Abstract: A submersible pump assembly having first and second components that are coupled together has a removable externally splined sleeve. A key is located in the keyway between the shaft sleeve and the shaft for transmitting torque. A threaded fastener secures to a threaded hole extending inward from an end face of the shaft end coaxial with an axis of the shaft end. The fastener has a head that engages an outward facing shoulder of the shaft sleeve to releasably secure the shaft sleeve to the shaft. A coupling sleeve has internal splines that engage the external splined section of the shaft sleeve. The coupling sleeve is in engagement with a shaft end assembly of the second component for transmitting torque between the shafts of the first and second components. The head that of the fastener transmits axial loads between the shafts of the first and second components.Type: GrantFiled: June 17, 2002Date of Patent: June 22, 2004Assignee: Baker Hughes IncorporatedInventors: Brown Lyle Wilson, Terry W. Shafer, John Jay Mack
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Patent number: 6672999Abstract: A multi-element gudgeon assembly including (a) a sleeve element having a central bore of substantially uniform diameter, such bore being adapted to receive one end of a rotatable axle; (b) a circular flange element having a central collar portion slidably mounted on the outer surface of the cylindrical sleeve element, and having an outer rim portion adapted to engage, center and support an end of a cylindrical drum for rotation with axle; and (c) a stub axle element mounted on one end of the sleeve element and cooperating with structure on the outer surface of the sleeve element to position the flange element at a fixed desired location on the sleeve element.Type: GrantFiled: March 14, 2002Date of Patent: January 6, 2004Assignee: NexPress Solutions LLCInventors: Jorge L. Chavez, Adolf Phillip Greiner
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Patent number: 6666804Abstract: A pinion for mounting rolls thereupon for reducing rod or wire in a rolling mill wherein said pinion has a pair of hydraulic pressure chambers formed therein which cause a threaded plug in a cavity in said pinion to undergo lateral movement to expand the pinion to engage a roll mounted on said pinion, and thence to cause a clamp to laterally clamp a roll against an abutment formed on the pinion to clamp the roll on the pinion once the plug has undergo lateral movement.Type: GrantFiled: December 10, 2002Date of Patent: December 23, 2003Inventor: Mario Fabris
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Patent number: 6440048Abstract: A fixing apparatus for electrostatographic reproduction or digital printing comprising: (a) a core (b) a gudgeon friction welded to said core, the gudgeon consisting of through slots or holes in a shoulder of said gudgeon.Type: GrantFiled: December 31, 1998Date of Patent: August 27, 2002Assignee: Eastman Kodak CompanyInventors: Rainer J. Bleil, Allen Kass, Karsten Uekert
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Patent number: 6193467Abstract: A driven unit driven adapted to be used in a cross fan is provided. The driven unit is driven by a motor. The main feature of the driven unit is that there is a concave region on the surface of its rotary shaft. The elastic rubber cap is embedded in the concave region and the embedded portion of the rubber cap can tightly connect the rotary shaft with the rubber cap. Therefore, the blades sleeved on the rotary shaft can be fixed in the right position without shifting. The cross fan having the driven unit of the present invention will have a relatively longer useful life.Type: GrantFiled: March 12, 1999Date of Patent: February 27, 2001Assignee: Delta Electronics, Inc.Inventor: Shun-Chen Chang
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Patent number: 5980245Abstract: A gudgeon or endcap for a heated roller is provided which substantially reduces heat loss through the ends of the roller and is of sufficient strength and durability to transmit rotation to the rollers during extensive use. The gudgeon is molded from thermoplastic polyimide filled with 20 to 50 weight percent glass fiber. A roller comprising the gudgeon is also provided.Type: GrantFiled: August 29, 1997Date of Patent: November 9, 1999Assignee: Eastman Kodak CompanyInventor: Allen Kass
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Patent number: 5094613Abstract: A fixing mechanism is provided including a heated roller. The heated roller includes a core made of a high thermally conductive metallic material, and a gudgeon for supporting such a core. The gudgeon is made from powder metal stainless steel material that has an interconnected porosity of 20%.Type: GrantFiled: April 9, 1990Date of Patent: March 10, 1992Assignee: Eastman Kodak CompanyInventors: Charles Dolcimascolo, Allen Kass
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Patent number: 4668111Abstract: A roller bearing unit comprising an inner race element having a homokinetic coupling at one end and a coaxial extension forming a gudgeon at the other end whereby two rotating tracks for two rows of rolling elements are provided on the outer surface of the inner race, an outer race having a conical shape surrounding the rolling elements and being integral with an attachment flange, whereby the rotating tracks for the rolling elements have different diameters, the larger diameter track being at the homokinetic coupling end and being closest to the attachment flange, the larger diameter track being formed directly on the inner race.Type: GrantFiled: September 24, 1985Date of Patent: May 26, 1987Assignee: SKF Industrial Trading & Development Co. B.V.Inventor: Hendikus J. Kapaan