| Patent Number |
Title Of Patent |
Date Issued |
| RE32705 |
Series vibration damper with non-symmetrical curve |
June 28, 1988 |
| A series vibration damper assembly which includes a control device that will allow the damper to react differently in the coast direction than in the drive direction. The vibration damper assembly includes a housing having inwardly offset drive straps, a hub having radial arms aligned wi |
| RE32646 |
Mechanical seals with setting block for use with slurry pumps |
April 19, 1988 |
| A mechanical seal assembly, especially for use in a slurry pump in which the seal rings are resiliently urged into sealing relation by at least one elastomeric assembly loaded in shear. The preferred embodiment is constructed as a carriage for installation and removal as a unit but it |
| RE31361 |
Variable pulley transmission |
August 30, 1983 |
| A power transmission adapted to be connected between a prime mover and a driven means which comprises a variable pulley drive comprising drive and driven pulleys connected by a belt, each having at least one flange axially movable with respect to the other. The pulleys continously rotate |
| RE31259 |
Two-stage turbo compressor |
May 31, 1983 |
| A two stage compressor and the like which comprises first and second stage impellers, an inlet to and an outlet from each impeller stage, a crossover passage means from the first outlet to the second inlet located crossing the first inlet, adjustable guide vanes in the first inlet and fi |
| RE31233 |
Charge forming method and apparatus with overspeed governor |
May 10, 1983 |
| The invention disclosed embraces a charge forming method of and apparatus embodying an instrumentality responsive to engine vibrations or disturbances brought into operation when the engine reaches a predetermined speed to automatically deliver excess fuel to the engine thereby momen |
| RE30440 |
Synchronous belt and pulley drive |
December 2, 1980 |
| A synchronous belt and pulley drive in which the drive between spaced pulleys is primarily by frictional contact of a belt on the pulley peripheries; synchronization is insured by providing spaced teeth on the belt which teeth are accommodated by tooth gaps in the periphery of the pu |
| RE29523 |
Olefinic polymers stabilized with thioacyl trivalent phosphorus compounds |
January 24, 1978 |
| Compounds are prepared having one of the formulae ##STR1## where n is an integer of 1, 2 or 3 and R.sub.1, R.sub.2 and R.sub.3 are hydrocarbyl or halohydrocarbyl. The compounds are useful as stabilizers for olefin polymers. |
| RE29520 |
Sprag assembly for one-way clutches |
January 17, 1978 |
| An overrunning clutch is disclosed herein providing a structure whereby a drive and driven member are interconnected to provide a drive condition therebetween in one direction, of relative rotation thereof and an overrunning condition therebetween in the other direction of relative r |
| RE29098 |
Preparation of aliphatic phosphates |
January 4, 1977 |
| A process for the preparation of trialkyl and trialkenyl phosphates. The process involves oxidation of the corresponding phosphite with oxygen or an oxygen-containing gas. The oxidation is catalyzed by a nonoxidizing initiator such as an organic peroxide or an azo compound, and requires |
| D282471 |
Compressor |
February 4, 1986 |
|
| D267479 |
Thermostat housing |
January 4, 1983 |
|
| D263431 |
Fire fighter's helmet |
March 23, 1982 |
|
| 5073154 |
Chain-belt |
December 17, 1991 |
| A chain-belt for engagement with the pulleys of a continuously variable transmission consists of interleaved sets of chain links joined for articulation by a joint which has a rocking action. The joint includes a pair of pins. A small camber is introduced into one or both of the pins to |
| 5052533 |
One-way clutch energizing spring |
October 1, 1991 |
| An energizing spring utilized for a one-way clutch; such as a sprag clutch, wherein the spring includes a resilient high tensile spring steel metal cage or ring having parallel side bars joined by cross bars to define a plurality of openings with tapered inwardly extending tabs, both the |
| 4995500 |
Groove pattern for high thermal capacity wet clutch |
February 26, 1991 |
| A groove pattern for the friction facings of a wet clutch to equalize the face temperature of the friction facings and thus increase the thermal capacity of the clutch where there is continuous sllippage. The groove pattern includes one or more circumferential grooves dividing the fricti |
| 4982822 |
Control system for controlling the line pressure in a continuously variable transmission |
January 8, 1991 |
| A pressure transducer, which senses clutch pressure and effects closed loop clutch control in a continuously variable transmission, is used after the clutch is fully engaged to provide closed loop line pressure control to a desired setpoint, which line pressure regulates the tension on t |
| 4947887 |
Proportional solenoid valve |
August 14, 1990 |
| A diaphragm operated valve assembly is controlled by an electromagnetic valve assembly. A flat disc armature, which forms part of a flux path, is operable in an inner chamber to modulate the flow between the inner chamber and an exit port in response to an applied magnetic force. The |
| 4943266 |
Metal chain belt |
July 24, 1990 |
| An endless power transmission chain-belt constructed of joined sets of links and blocks surrounding sets of links, the links in some sets having a pitch larger than links in other sets. Some blocks are of such width to engage pulley flanges of a pulley transmission while other blocks are |
| 4875499 |
Proportional solenoid valve |
October 24, 1989 |
| A diaphragm operated valve assembly is controlled jby an electromagnetic valve assembly. A flat disc armature, which forms part of a flux path, is operable in an inner chamber to modulate the flow between the inner chamber and an exit port in response to an applied magnetic force. The |
| 4832668 |
Power transmission chain |
May 23, 1989 |
| A chain and sprocket drive in which the chain is constructed of sets of connected links, the links in all sets being constructed to drivingly contact the sprocket teeth with inside flanks only, the links in some sets of links being of a shape which differs from the links in other sets of |
| 4815954 |
Offset three-gear, two-system pump |
March 28, 1989 |
| An offset three-gear, two-system pump includes first, second, and third overlapping chambers. First inlet and low-pressure outlet ports communicate with the first and second chambers, and second inlet and high-pressure pressure outlet ports communicate with the first and third chambe |
| 4810233 |
Interlocking universal joint seal assembly |
March 7, 1989 |
| An interlocking seal assembly for a universal joint which acts both to seal the bearing assembly as well as to retain the bearing block from falling off the spider in the joint. This assembly includes a resilient sealing member engaging a trunnion and having a backing ring housing the se |
| 4786220 |
Cutting tool wear monitor |
November 22, 1988 |
| A method and apparatus by which the degree of wear and useful life limitations of a drill, end mill or other types of metal removal tools can be detected. The method is based on the short circuit current, open circuit voltage and/or power that is generated during metal removal by the |
| 4738654 |
Power transmission chain pivot pin retainers |
April 19, 1988 |
| A retaining clip, which is essentially a C-shaped member, is used to retain the pivot means or joint members of a chain or chain-belt in assembled relationship. The clip spans the chain, and the clip ends engage the pivot means and/or the side links of the chain. The clips can be fabrica |
| 4738150 |
Compact manual transaxle transmission |
April 19, 1988 |
| A compact manual transaxle transmission includes an input shaft with four foward drive gears and a reverse drive gear. Two countershafts drive a differential. The first countershaft supports four forward driven gears and a reverse driven gear. The second countershaft supports another |
| 4729409 |
Hexagonal underground electrical conduit |
March 8, 1988 |
| An underground electrical conduit hexagonal in cross-section and having internal partition walls subdividing the conduit into a plurality of longitudinal ducts. The internal partition walls are symmetrically disposed about a central longitudinal axis of the conduit and serve as braci |
| 4718880 |
Power transmission chain-belt |
January 12, 1988 |
| A power transmission chain-belt, especially adapted to provide a drive and transmit power between the pulleys of a variable ratio pulley transmission. The chain-belt is constructed of a plurality of ranks or sets of interleaved links, each rank being joined to the next adjacent rank |
| 4715396 |
Proportional solenoid valve |
December 29, 1987 |
| A diaphragm operated valve assembly is controlled by an electromagnetic valve assembly. A flat disc armature, which forms part of a flux path, is operable in an inner chamber to modulate the flow between the inner chamber and an exit port in response to an applied magnetic force. The |
| 4712453 |
Hydraulic control system for continuously variable transmission |
December 15, 1987 |
| A control arrangement for a continuously variable transmission includes an electronic control system and a hydraulic control system. In the hydraulic control system solenoid valves are used in conjunction with fluid control valves to regulate the various fluid pressure levels in the syst |
| 4709795 |
Hydraulically-actuated starting clutch assembly with balanced piston actuation |
December 1, 1987 |
| A hydraulically-actuated starting clutch, and more particularly a starting clutch for a continuously variable transmission which is located at the output of the transmission to couple the vehicle wheels to the engine upon a signal from a throttle-induced system oil pressure. The clutch i |
| 4706063 |
Pressure-biased, temperature sensor |
November 10, 1987 |
| A pressure-biased, temperature sensor means utilizing a cooperating pair of aligned bellows operators in a chamber communicating with a fluid to a reference pressure. One of the bellows is responsive to an elevated temperature of a fluid coolant system and the second bellows, which c |
| 4701127 |
Controlled atmosphere capsule for fluxless brazing |
October 20, 1987 |
| A controlled environment capsule for fluxless brazing comprising an open-bottom box, an end-plate and a foil gasket sealing means. Diffusion plates are disposed within the interior of the box and connected to an external source of inert gas. The inert gas is uniformly distributed over |
| 4699259 |
Hydraulically actuated starting clutch assembly |
October 13, 1987 |
| A hydraulically actuated starting clutch adapted for a continously variable transmission which is located at the output of the transmission to couple the vehicle wheels to the engine upon a signal from the throttle induced system oil pressure. The clutch includes a cover connected to the |
| 4694686 |
Cutting tool wear monitor |
September 22, 1987 |
| A method and apparatus by which the degree of wear and useful life limitations of a drill, end mill or other types of metal removal tools can be detected. The method is based on the short circuit current, open circuit voltage and/or power that is generated during metal removal by the |
| 4692130 |
Load block for chain-belt |
September 8, 1987 |
| A load block for a chain-belt constructed of interleaved sets of links and load blocks in which the load blocks have a window with a window-bottom defining a surface relieved so that the load transferred from the links to the load blocks occurs mainly through the outermost or edge links. |
| 4688990 |
Pump construction |
August 25, 1987 |
| A centrifugal pump especially adaptable for pumping radioactive water at elevated temperatures and pressures and having a relatively flexible seal between its case and its cover plate. The seal comprises a plurality of nested, metal, half-toroidal and relatively thin members welded to sp |
| 4685867 |
Submersible motor-pump |
August 11, 1987 |
| A submersible pump-motor combination especially adaptable for use in a well casing containing well fluid and the motor filled with a lubricating fluid, and heat pipe means having a portion exposed to the motor fluid and another portion exposed to the well fluid, the heat pipe means conta |
| 4684318 |
Hydrostatic bearing for pumps and the like |
August 4, 1987 |
| A centrifugal pump having a shaft supported by a hydrostatic bearing to which energizing fluid is supplied by the pump itself. Upon failure of the energizing fluid supply, an auxiliary source supplies the energizing fluid. A one way valve operates in response to fluid pressure to permit |
| 4683427 |
Magnetic gear tooth separation detector |
July 28, 1987 |
| A gear rattle detector is adapted for use with a gear set having meshing drive and driven gears. The gear rattle detector comprises a magnetic pick-up including a base, a first arm extending from the base and defining a north magnetic pole, a second arm extending from the base and defini |
| 4679678 |
Minimum complexity vibration damper |
July 14, 1987 |
| A minimum complexity vibration damper that integrates the function of structural components and reduced lag in a vibration damping system. This assembly utilizes pressure plate formations for spring seats and the configuration of the pressure plate for spring retention. The reactor p |
| 4679663 |
Transmission anti-clash and anti-rattle brake |
July 14, 1987 |
| An anti-clash and anti-rattle brake for a multiple speed ratio transmission is engageable to apply a frictional braking force to the constantly meshed gears when a shift control device is in a free neutral position. The brake is spring biased toward engagement. It is disengaged by one ca |
| 4674616 |
Friction disc with segmented core plate and facings |
June 23, 1987 |
| A friction disc for use in multiplate friction wet clutch packs in automatic transmissions for vehicles or other friction clutch applications wherein an annular core plate is segmented with interlocking end portions to form a ring, and the friction facings are also segmented and are bond |
| 4674609 |
Torsional vibration dampening system |
June 23, 1987 |
| The transmission of torsional vibrations from a rotating driving shaft, at the output of an internal combustion engine, to a driven shaft, at the input of a manual transmission, are reduced or eliminated by employing a normally-engaged, oil-cooled wet clutch to interconnect the two shaft |
| 4670172 |
Process and kit for working metals |
June 2, 1987 |
| A kit and process are provided for working metals, said kit comprising a metal nitride and/or metal carbonitride coated metal working tool and a water soluble metal working fluid, said fluid including a relatively large alkoxylated amine, an alkanol amine and an acid-derived compound sel |
| 4663608 |
Pressure-biased, temperature sensor |
May 5, 1987 |
| A pressure-biased, temperature sensor means utilizing a cooperating pair of aligned bellows operators in a chamber communicating with a fluid system. One of the bellows expanding in response to an elevated temperature of said fluid and the second bellows expanding in response to a decrea |
| 4652854 |
Pressure-biased, temperature sensor |
March 24, 1987 |
| A pressure-biased, temperature sensor for monitoring a fluid system for either an over-temperature or under-pressure condition. These conditions are sensed by one of two expandable bellows operators which cooperates with the other bellows operator and a lever and fulcrum arrangement to |
| 4649771 |
Planetary gear drive with clutching assembly |
March 17, 1987 |
| An overdrive transmission including a rotatable input shaft, a rotatable output shaft, a one-way clutch engageable for establishing a one-to-one drive path from said input shaft to said output shaft, a planetary gear set engaging said input and output shafts, and a clutching assembly |
| 4648605 |
Mechanical seal assembly |
March 10, 1987 |
| A mechanical seal assembly especially adaptable for use in the chemical industry in which a jacket impervious to the chemical involved surrounds a spring means which urges the seal faces toward one another, the spring being capable of transmitting torque and provides axial support to the |
| 4645479 |
Metal transmission belt |
February 24, 1987 |
| A flexible power transmission means comprising an assembly of a pair of spaced, generally parallel chains, each constructed of a plurality of sets of interleaved links. Each set is joined to its next adjacent set by a pin, each pin serving both chains. Generally trapezoidal-shaped load |
| 4643287 |
Multi-stage torsional damping device |
February 17, 1987 |
| A multi-stage torsional damping device for a vehicle clutch having a low-rate primary stage to eliminate transmission gear rattle occurring during neutral transmission position and a normal rate resilient and friction damping stage. The first stage consists of a low spring rate, subs |
