Patents Represented by Attorney Lon H. Romanski
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Patent number: 4571537Abstract: A monitoring circuit for monitoring the condition of, for example, a remotely situated structure is shown as having a transducer responsive to the occurrence of a preselected condition in the remotely situated structure and effective for causing a signal indicative thereof; timing apparatus actuated upon the occurrence of the signal effective to establish the validity thereof; a power circuit electrically closed upon the expiration of a time span established by the timing apparatus, and sensory warning apparatus actuated upon electrical closure of the power circuit.Type: GrantFiled: April 18, 1985Date of Patent: February 18, 1986Assignee: Nartron CorporationInventor: Robert E. Taylor
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Patent number: 4566444Abstract: A portable cephalostat is shown as having a frame-like base subassembly which provides for an area upon which a patient's head is to rest and a support for supporting locating arms which serve to locate the patient's head in a selected position; the base subassembly provides for the placement of a first film, to be exposed, below the patient's head and for the placement of additional film, also to be exposed, generally to one side of the patient's head and generally parallel to the mid-sagittal plane of the patient's head; and a dial indicator is provided for, upon attaining the desired location of the patient's head, automatically indicating the elevation of the axis of the patient's auditory canals with respect to the first film.Type: GrantFiled: December 28, 1982Date of Patent: January 28, 1986Inventor: John L. Spolyar
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Patent number: 4556453Abstract: An apparatus especially suited for cleaning impurities from plastic screen belts of paper making machines is shown as having a first drum type brush operatively engaging, through its bristles, the screen belt. The bristles are made of material having a high affinity to such impurities. A second drum type brush, of which its bristles are made of material having a low affinity for such impurities, spaced from the screen belt, is in operative engagement with the first drum type brush as to remove the impurities, which the first drum type brush carries because of removal thereof from the screen belt, from the first drum type brush and deposit such impurities into a receiving area.Type: GrantFiled: July 26, 1984Date of Patent: December 3, 1985Assignee: J. M. Voith GmbHInventor: Albrecht Meinecke
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Patent number: 4551702Abstract: A condition responsive switching device has a cup-shaped case, a body secured in abutting assembled relationship to the case, the body and case defining a chamber, a switch mounted on the body in the chamber providing a fixed electrical contact and a cantilever mounted leaf spring, the free end of the leaf spring overlying the fixed contact and providing a mobile contact movable into and out of engagement with the fixed contact, a snap disc in the chamber on the side of the leaf spring remote from the body, the snap disc being movable between two positions of stability in response to two different predetermined environmental conditions, the central portion of the snap disc moving from each position of stability to the other position of stability first with a predetermined amount of creep movement followed by snap movement, the disc and spring arm being operably connected so that the switch is closed when the disc is in one position of stability and is open when the disc is in the other position of stability,Type: GrantFiled: March 28, 1984Date of Patent: November 5, 1985Assignee: Hi-Stat Manufacturing Company, Inc.Inventor: Charles J. Hire
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Patent number: 4505052Abstract: In the dryer section of a paper making machine, the paper web is pressed against the drying cylinders by means of an air-permeable endless support band. An air blast apparatus extends transversely of the paper making machine and creates an air flow which is directed generally across and through the support band and onto the paper web. The air blast apparatus has at least one blow orifice in the form of a ring slot with two longitudinal slots extending generally longitudinally of the air blast box or housing of the air blast apparatus, and at least generally transversely of the paper web and the support band. The blowing directions of the two longitudinal slots may be at different angles with respect to the running direction of the support band.Type: GrantFiled: May 18, 1983Date of Patent: March 19, 1985Assignee: J. M. Voith, GmbHInventors: Manfred Osswald, Hanns Rau, Hans-Joachim Fissmann
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Patent number: 4502231Abstract: An air guide box for the dryer section of a paper making machine is arranged as generally between two succeeding drying cylinders and along a continuous support band or belt which supports the associated paper web to be dried; the air guide box has an end of generally wedge-like configuration which extends at least some distance into the gore-like space as exists in the region where the support band or belt runs onto the next drying cylinder; a first gap exists generally between a first wall of the guide box and the running support band or belt while a second gap exists as between a second wall of the guide box and the juxtaposed surface of such next drying cylinder.Type: GrantFiled: September 15, 1983Date of Patent: March 5, 1985Assignee: J. M. Voith, GmbHInventors: Hans-Joachim Fissmann, Albrecht Meinecke, Manfred Kemmer
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Patent number: 4501075Abstract: A relatively stationary pipe or conduit, for the removal of a condensate or liquid from the interior of a steam heated rotatable drying drum or cylinder assembly and adapted for connection to a source of relatively low or sub-atmospheric pressure, has an inner end portion, disposed within the drum or cylinder assembly, which is provided with an inlet opening or port disposed in juxtaposition and close proximity to an inner cylindrical surface of the cylinder assembly; the inlet opening has a generally rearwardly situated wall which is substantially inclined as with respect to a radial plane of the cylinder assembly as to provide for enhanced transitional flow of the condensate from the inner cylindrical surface of the cylinder assembly to the condensate-removing pipe or conduit.Type: GrantFiled: December 6, 1982Date of Patent: February 26, 1985Assignee: J. M. Voith, GmbHInventors: Karl Jenkner, Karl Steiner, Robert Wolf
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Patent number: 4488521Abstract: Disclosed, in combination, are a combustion engine, an electric storage battery, an electrically powered starter motor for at times driving the engine in order to start the engine, and an electrical system monitor; the electrical system monitor has a first monitoring portion which senses the actual voltage across the battery and a second monitoring portion which monitors the current through the battery; an electrical switch controls associated circuitry and is actuatable into open or closed conditions; whenever the first monitoring portion senses a preselected magnitude of the actual voltage across the battery or the second monitoring portion senses a preselected magnitude of the current flow through the battery, the electrical switch is actuated.Type: GrantFiled: December 12, 1980Date of Patent: December 18, 1984Assignee: Nartron CorporationInventors: Gerald K. Miller, Robert E. Taylor, Norman A. Rautiola
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Patent number: 4434752Abstract: An engine is shown as having a ring-like cylinder with a ring type piston reciprocatingly received therein, connecting rods operatively interconnect the ring piston to a related crankshaft; the combustion chamber means is formed generally by two chamber volumes the first of which is defined by the annular space between the working surface of the ring piston and the juxtaposed cylinder head surface and the second of which is defined by a generally medially or centrally formed chamber of unexpandable volume; the two chamber volumes communicate with each other as by a relatively narrow opening formed generally peripherally about the chamber of unexpandable volume.Type: GrantFiled: July 6, 1981Date of Patent: March 6, 1984Inventor: William V. Bachmann
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Patent number: 4413247Abstract: A thermally responsive electrical switch assembly is shown having a housing with a dielectric end portion through which is formed a passage an axial portion of which has an integrally molded thread which coacts with an externally formed thread of an electrically conductive terminal member extending through the passage; a resiliently deflectable elastomeric member, generally within the housing, frictionally engages the terminal member as to thereby mask any otherwise perceived looseness between the externally formed and integrally molded threads and, instead, cause the terminal member to exhibit an apparent smooth movement during threadable adjustment thereof.Type: GrantFiled: February 12, 1982Date of Patent: November 1, 1983Assignee: Hi-Stat Manufacturing Co., Inc.Inventor: Charles J. Hire
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Patent number: 4387003Abstract: A manifold-like chamber is shown having a plurality of distribution conduits in communication therewith for evenly and uniformly distributing fluid pulp stock for subsequent paper forming operations; alternate ones of such conduits communicate with the chamber as at a relatively low elevation thereof while intermediate alternate ones of such conduits communicate with the chamber at a relatively higher elevation; the distribution conduits are formed as with two straight sections joined by an intermediate single curved or bent portion to further enhance turbulence therein; the distribution conduits are further situated as have the discharge therefrom generally parallel, at least as viewed from above; edge-forming means is provided within the chamber as to thereby obtain desired flow patterns within the fluid pulp in the chamber.Type: GrantFiled: July 17, 1981Date of Patent: June 7, 1983Assignee: J. M. Voith GmbHInventors: Albrecht Meinecke, Elemer Csordas, Dieter Egelhof
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Patent number: 4383825Abstract: A holding device for supporting a dental workpiece and the like is shown as having a main body attachable as to a cooperating base or sagger tray; the main body carries a fixed extending first arm; a lever is pivotally fixed to the main body and carries a second arm which when pivoted moves toward or away the first arm; a disengageable latching arrangement is provided whereby the lever may be effectively latched in any selected position as to thereby cause the first and second arms to hold the dental workpiece in a selected position.Type: GrantFiled: September 17, 1981Date of Patent: May 17, 1983Inventor: Dennis L. Crouse
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Patent number: 4378503Abstract: An electrical switching and timing assembly is shown having a manually actuatable switch selectively closable and openable, an associated electrical circuit has an input end and an output end, the input end is intended for connection to a source of electrical potential while the output end is intended for connection to an electrical load, the associated circuit has a timing circuit effective for opening the associated circuit within a preselected span of time after the associated circuit has been closed by the manually actuatable switch, the manually actuatable switch being effective for opening the associated circuit even before the expiration of the preselected span of time; the circuit means, manually actuatable switch means, the input and output ends and timing circuit are carried by unitized support structure.Type: GrantFiled: April 12, 1982Date of Patent: March 29, 1983Inventor: Norman A. Rautiola
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Patent number: 4359016Abstract: An internal combustion engine is shown as including an annular or ring type cylinder and reciprocating piston therein, exhaust ports from the cylinder lead to an afterburner section situated generally medially of the annular cylinder; the exhaust gases from the annular cylinder are further burned in the afterburner section, at least one crankshaft is employed for connection as through connecting rods to the reciprocating piston; in one form a single crankshaft is employed and sliding guides are employed for precluding the occurrence of piston slap while in another form two parallel carankshafts are employed with both crankshafts being connected to the same piston; the crankshafts are shown as having large live bearing surfaces journalled in the cooperating portion of the engine housing.Type: GrantFiled: March 23, 1981Date of Patent: November 16, 1982Inventor: William V. Bachmann
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Patent number: 4348824Abstract: A harness for a snowshoe having toe chord is shown as having an elongated binding extending generally tranversely of said snowshoe and being secured generally medially of opposite first and second ends to said toe chord as to have said first and second ends movable with respect to said snowshoe, first and second toe straps respectively secured to said first and second ends of said binding, a first strap fastener carried by said first strap, third and fourth heel strap respectively secured to the first and second ends of said binding, a second strap fastener carried by said third heel strap, the first and second toe strap being operative for drawing the first and second ends of the binding against opposite sides of a boot worn by a person walking on the snowshoe and the first fastener being effective to maintain the first and second ends tightly against the boot regardless of the size or configuration of the boot, the third and fourth heel straps being operative for drawing and holding the toe portion of the bType: GrantFiled: January 19, 1981Date of Patent: September 14, 1982Inventor: Buford W. Treadwell
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Patent number: 4347444Abstract: An electrical switching and timing assembly is shown having a manually actuatable switch selectively closable and openable, an associated electrical circuit has an input end and an output end, the input end is intended for connection to a source of electrical potential while the output end is intended for connection to an electrical load, the associated circuit has a timing circuit effective for opening the associated circuit within a preselected span of time after the associated circuit has been closed by the manually actuatable switch, the manually actuatable switch being effective for opening the associated circuit even before the expiration of the preselected span of time.Type: GrantFiled: February 7, 1980Date of Patent: August 31, 1982Assignee: Nartron CorporationInventors: Robert E. Taylor, Norman A. Rautiola, Gerald K. Miller
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Patent number: 4343974Abstract: An electrical switch assembly is shown as having a housing carrying three electrical terminals with first and second of such terminals respectively terminating in first and second fixed electrical contacts and the third of such terminals being electrically connected to a conductive spring; a further third fixed electrical contact, spaced from the first and second fixed contacts of the first and second terminals, has an aperture formed therein permitting the extension therethrough of an actuator which in turn carries a movable contact which is situated generally between the third fixed contact and the first and second fixed contacts with the spring engaging and urging the movable contact and actuator in a direction whereby the movable contact is moved toward the third fixed contact; a pressure responsive diaphragm situated generally at a side of the third fixed contact operatively engages the actuator and upon sensing sufficient pressure is effective to move the actuator and movable contact against the springType: GrantFiled: September 2, 1980Date of Patent: August 10, 1982Assignee: Hi-Stat Manufacturing Company, Inc.Inventors: Charles J. Hire, Gary L. Deppe
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Patent number: 4342074Abstract: A lamp housing for a lamp assembly, such as, for example, an indicator type, has a main body portion detachably connectable to an associated support, as, for example, an instrument panel of a related vehicle, with such body portion enabling the easy connection thereto of an associated bulb socket structure; a pair of resiliently deflectable arm-like members carried by the body portion cooperate with a flange portion of the housing to contain the associated support therebetween.Type: GrantFiled: September 7, 1978Date of Patent: July 27, 1982Assignee: Nartron CorporationInventors: Dale L. Bull, Norman A. Rautiola
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Patent number: 4342017Abstract: An electrical relay assembly is shown having a mounting base carrying a plurality of electrical terminals extending from one side thereof (for connection to associated electrical circuits) and a relay winding and armature at the other side thereof; the ends of the relay winding are effectively isolated as to prevent breakage of the wire comprising the winding due to any vibrations or shock induced as into the mounting base; the armature is provided with bearing surfaces which effectively minimize and reduce frictional resistance to movement of the armature; and a housing is illustrated as being capable of being secured by various mounting apparatus to associated support structure.Type: GrantFiled: July 23, 1980Date of Patent: July 27, 1982Inventor: Norman A. Rautiola
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Patent number: 4326916Abstract: A breast box nozzle for a paper making machine or the like is shown as having an adjustably positionable shutter member which can be moved generally further and lesser into the path of flow of a stream of pulp stock as to thereby determine the thickness of the discharged stream of pulp stock. A support arrangement applies a pressure to the shutter member as against a downstream side thereof in order to counter the forces generated by the stream of pulp stock upstream of the shutter member and applied as against the upstream side thereof tending to undesirably deform the shutter member. The support arrangement includes an elastomeric member generally interposed between a relatively fixed support member and a downstream side of the shutter member.Type: GrantFiled: October 16, 1980Date of Patent: April 27, 1982Assignee: J. M. Voith, GmbHInventors: Heinrich Flaig, Karl Wolf