Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7255163 | Convertible rotary seal for progressing cavity pump drivehead A convertible rotary seal has a housing for receiving a polish rod. A mandrel is rotatably mounted in the seal housing and surrounds the polish rod. A wear sleeve surrounding the mandrel engages a primary seal. A secondary seal engages the mandrel and polish rod and... | 08/14/2007 |
| 7172401 | Spinneret for melt spinning filaments A spinneret assembly for melt spinning a plurality of strand-like filaments, which includes a plurality of internal parts composed of at least one inlet component 2 and a spinneret plate 3 which are braced relative each other in a housing 1 by a... | 02/06/2007 |
| 7147230 | Sealing device and sleeve and holding element for such The sealing device is for drum filters or filter presses to form a seal between the rotary drum end faces and the end faces of the trough in which the rotary drums are situated. A sealing element (3) is disposed in a groove (1) on the rotary drum end f... | 12/12/2006 |
| 7147774 | Sliding plate filter with segmented sealing ring A filtration apparatus for use in polymer processing includes a housing having an internal bore for directing polymer flow and a channel oriented transversely to the bore. A slide plate for supporting filters is movable through the channel and across the bore. An an... | 12/12/2006 |
| 7096774 | High pressure press, method for operating a high pressure press and use of such a press A high pressure press for treatment of substances such as food includes a floating piston in a pressure chamber, with seals. The floating piston has drainage system for collecting any pressure fluid that leaks past a seal of the floating piston. The drainage system ... | 08/29/2006 |
| 7021633 | Low friction fluid seal device with additive to rubber compound A fluid seal device for use in sealing an annular space between an internal surface of a cylinder and a member therein having an outer cylindrical surface and being formed at least in part from rubber. An oleamide additive is included in the rubber compound comprisi... | 04/04/2006 |
| 6910692 | Composite elastomeric seal for sealing fluid lines A composite elastomeric seal for sealing fluid line members is provided. The composite seal comprises an outer U-shaped seal body and an inner elastomeric portion. The U-shaped seal body comprises inner and outer extending arms, each arm having a shaped contour and ... | 06/28/2005 |
| 6757959 | Gasketed aerosol mounting cup An improved gasketed mounting cup for an aerosol container wherein the mounting cup has a curvilinear channel portion and the gasket is a folded-over sleeve gasket, simulating the gasket thickness of a cut gasket; wherein the outer segment of the folded-over gasket ... | 07/06/2004 |
| 6742397 | High pressure sensor with separate pressure port and housing and method for making the same A high pressure sensor is provided with a single-piece pressure port machined from stainless steel and has no internal gaskets or seals. A housing surrounds the pressure port along a portion of its axial length. The housing and pressure port have mating configuratio... | 06/01/2004 |
| 6589394 | Controlled-force end seal arrangement for an air press of a papermaking machine An air press for pressing a fiber web includes a plurality of rolls and a pair of end seal arrangements. Of the plurality of rolls, each pair of adjacent rolls forms a nip therebetween. Further, each roll has a pair of roll ends, the plurality of rolls to... | 07/08/2003 |
| 6338488 | Sealing system enabling an assembly A method and device for a fit to size assembly of components or machine parts is provided in which fixed or relatively moving machine parts are sealed against inlet and outlet of a fluid material. A sealing member used for this sealing cannot be put in a ... | 01/15/2002 |
| 6312564 | Sealing device and process for sealing pressure zones in a paper-making machine A sealing device and process for laterally sealing at least one overpressure zone or underpressure zone adjacent to an actuating surface in a paper-making machine. The sealing device has at least one sealing element arranged movably at least locally in an... | 11/06/2001 |
| 6302399 | Sealing device and process for sealing a moving surface with the sealing device Sealing device for laterally sealing of at least one overpressure zone and vacuum zone in a paper machine and process for sealing a moving surface with the sealing device. The sealing device includes a moving surface adjacent to the at least one overpress... | 10/16/2001 |
| 6269146 | Rotating anode x-ray tube capable of efficiently discharging intense heat There is provided a rotating anode X-ray tube capable of efficiently discharging intense heat generated when X-rays are generated and achieving a high output power, a long-time continuous operation and a long operating life of the bearings. A rotating ano... | 07/31/2001 |
| 6254732 | Method for loading a seal of a suction roll and a sealing construction thereof A sealing construction for loading a seal against a suction roll in a paper machine includes a seal having a wear surface, side surfaces and a lower surface. The seal is fitted from its holder to the structure of a suction box which is inside the suction ... | 07/03/2001 |
| 6187146 | Mounting arrangement for wet end weight measurement system A mounting system for removably mounting a sensor array adjacent the wire of a papermaking machine. The mounting system comprises an elongate base member formed with a tongue or groove with a corresponding interlocking groove or tongue formed on the senso... | 02/13/2001 |
| 6161834 | Pressure energized seal A seal is provided for an offshore fluid swivel to seal a gap passage (34) leading from a transfer chamber (20) to the environment, which uses pressured fluid to apply a variable pressure that pushes the seal tightly against a sealed surface (52) on one s... | 12/19/2000 |
| 6158967 | Barrier fluid seal, reciprocating pump and operating method A barrier fluid seal assembly is provided for a reciprocating rod, where the reciprocation of the rod is used to pump barrier fluid through a barrier fluid chamber. The rod has first and second seals, and the barrier fluid chamber is located between the s... | 12/12/2000 |
| 6108892 | Seal member automatic fitting apparatus and method A seal member to be fitted on a shaft portion of a rotor is engaged with the front end of a center piece to be fixed on the front end of an automatic machine such as a robot or the like. A slide portion is moved so that the seal member is fixed by a chuck... | 08/29/2000 |
| 5975532 | Seal construction for a suction roll in a paper machine A seal construction for a suction roll in a paper machine including a substantially U-section holder open toward an inner face of the roll mantle and a seal mounted in the holder and extending in the axial direction of the roll. The seal includes a frame ... | 11/02/1999 |
| 5799949 | Annular chamber seal Internal and external metal-to-metal radially interfering seals are provided for an annular chamber. Typically, an annular chamber is used in tubular goods to be part of the hydraulic control circuitry, such as for operating subsurface equipment such as a... | 09/01/1998 |
| 5791655 | Method for controlling oil in a press A dynamic oil control mechanism for a press including a vacuum inducing ejector or jet-pump to vacuum oil leaking from about an oil seal. The oil seal is located around the drive piston on the press slide to prevent oil migration from the press crown to t... | 08/11/1998 |
| 5769723 | Cross member unit for universal joints Cross member units for universal joints have a cross member (6) with four arms (17). Each two opposing arms define a common longitudinal axis (7). A bearing bush (9), covering the arm (17), is provided per arm (17). In the space between the casing (25) of... | 06/23/1998 |
| 5762341 | O-ring insert An insert for providing a seal at the junction of axially aligned bores extending through two adjacent segments of material. The insert is of a rigid material, has an inner diameter equal to the diameter of the bore, and comprises a retaining portion with... | 06/09/1998 |
| 5735528 | Self-lubricating packing piece A seal is provided around an elongated object by providing a plurality of packing pieces having external surfaces, each said packing piece being made of a material composition comprising at least one type of elastomer, and 1-10 percent by weight lubricant... | 04/07/1998 |
| 5718435 | Seal cage The present invention provides an improved seal cage for maintaining selected spacing between packing seal rings of an injectable sealing compound system. It comprises a pair of flexible elongate rails that are laterally spaced apart by rigid braces which... | 02/17/1998 |
| 5645294 | Wheel steering axis inclination, caster, and camber adjustment assembly seal and protective cover An inner assembly and/or an outer flange cover assembly for protecting a coupling between a pair of flanges such as on a wheel steering axis of inclination, caster, and camber adjustment assembly. The inner seal assembly is formed by a molded rubber flap ... | 07/08/1997 |
| 5628516 | Sealing assembly for rotary oil pumps having means for leaks detection and method of using same An assembly for restraining oil leakage in a rotary oil well pump includes a stationary member and a rotary member. The rotary member is secured to the rotating rod and is sealed against the rod by conventional compressed packing. The rotary member has a ... | 05/13/1997 |
| 5580424 | Apparatus and method for sealing a suction box of a suction roll in a paper machine A sealing construction for a suction box of a suction roll in a paper machine and a method for sealing a suction roll in which a seal is arranged in a holder and loading members, preferably at least one loading hose, are arranged between the holder and th... | 12/03/1996 |
| 5562406 | Seal assembly for fluid pumps and method for detecting leaks in fluid pumps or fluid containment devices The seal assembly comprises a housing, a shaft, seals, and a reservoir. The housing has a hollow section bounded by a cylindrical surface and a first curved protrusion. The housing has a first channel and a second channel extending from the hollow section... | 10/08/1996 |
| 5556109 | Method of sealing and seal for a starter bar head to be used in a continuous caster There is provided a seal for a starter bar head to be used in a continuous caster. The seal extends into a gap provided between the starter bar head and the side walls of a continuous casting mold under direct contact of the side faces of the starter bar ... | 09/17/1996 |
| 5507498 | Sealing device for polymer filtration apparatus A sealing device for sealing a slide plate translatable across an extrusion bore in a polymer filtration apparatus includes an annular seal having a sealing surface which is biased against the slide plate by an annular spring. The seal has a thrust surfac... | 04/16/1996 |
| 5172921 | Sealing device A sealing device for sealing between two cylindrical members including a sealing ring and at least one other element arranged in a sealing groove in one of the members. The sealing ring is pre-stressed in its circumference and urged against the other memb... | 12/22/1992 |
| 4783083 | Fluid pressure operated sealing process and sealing means To avoid friction losses or the striking of a sealing part (1) against the edge of a sealing surface interruption, the movement of the sealing part (1) into and out of contact with the sealing surface is controlled by the medium to be sealed, so that ther... | 11/08/1988 |
| 4619283 | Stem seal for tapered lubricated plug valves A method of forming a stem seal and controlling the sealant film thickness in a lubricated plug valve in which a deformable ring is inverted in an annular space between the stem, the valve cover and the top of the plug and the ring is deformed into sealin... | 10/28/1986 |
| 4615530 | Method of sealing between relatively movable components A siren comprises a compressed air supply which is deflected by stationary deflectors to exit radially through stator ports. A rotor with spaced ports rotates between the stator and deflector thereby opening and closing the stator ports. Stationary vanes ... | 10/07/1986 |
| 4415169 | Seal for concentric tubular member A seal assembly employing a thermoplastic sealing element, such as polytetrafluoroethylene, for maintaining sealing integrity between inner and outer concentric tubular members is disclosed. Axial extrusion of the sealing element through a constricted pas... | 11/15/1983 |
| 4026562 | Seals A seal for reciprocating members such as a shaft having a seal ring of deformable material on which an annular taper is maintained to provide pumping action for return of fluid to replenish fluid lost past the seal.... | 05/31/1977 |
