| Patent Number |
Title Of Patent |
Date Issued |
| RE33606 |
Method of fabricating a power transmission belt and apparatus therefor |
June 11, 1991 |
| A power transmitting belt manufacture wherein belts are molded to have various cross sections. The belts are machined to a desired cross section. Each belt is entrained about drive and driven pulleys to run the belt under a preselected tension. At least one roller is caused to engage the |
| 7305744 |
Apparatus for forming a power transmission belt |
December 11, 2007 |
| An apparatus for forming a power transmission belt/belt sleeve with first and second shafts around which a belt/belt sleeve preform is trained. The belt/belt sleeve preform is guided and driven in an endless path around the shaft. A cutter bears against the belt/belt sleeve preform to bi |
| 7135082 |
Method of making a power transmission belt/belt sleeve and belt/belt sleeve made according to th |
November 14, 2006 |
| A method of making a power transmission belt/belt sleeve having a body with a continuous length extending around an axis, an inside, an outside spaced radially from the inside, and at least one of a) a plurality of ribs extending lengthwise and b) a plurality of cog teeth spaced at l |
| 6903510 |
Arc tube having compressive stress and method for manufacture of an arc tube |
June 7, 2005 |
| An arc tube body 20 and a foil such as molybdenum foil 30 are joined with each other such that a compressive stress of 10.sup.5 N/m.sup.2 or more remains at an ordinary temperature in the arc tube body 20 along a junction surface. The compressive stress is always generated on the arc |
| 6790115 |
Arc tube for discharge lamp and method of fabricating the same |
September 14, 2004 |
| An arc tube and method of fabricating the arc tube for a discharge lamp. The arc tube includes an arc tube main body 10 at which a sealed glass bulb 12 serving as a discharge portion sandwiched by pinch seal portions is formed at a portion of a glass tube W along the longitudinal directi |
| 6739854 |
Method and system for treating a power transmission belt/belt sleeve |
May 25, 2004 |
| A method of treating a power transmission belt/belt sleeve of the type having an endless body with a length extending around an axis and a radially inwardly facing surface and a radially outwardly facing surface. The method includes the steps of wrapping at least one sheet of vapor-i |
| 6707239 |
Arc tube including step-down plane portions in pinch seal area |
March 16, 2004 |
| An arc tube that effectively prevents a metal halide from being deposited in a light emitting tube portion, causing the change of a light emitting color or the generation of lighting failures in an arc tube.An axial distance L1 from a neck portion 20C of an arc tube body formed between a |
| 6672923 |
Method of manufacturing arc tube |
January 6, 2004 |
| A method of manufacturing an arc tube having a light emitting tube portion, a first pinch seal portion, and a second pinch seal portion, all formed on a quartz glass tube. The first and second pinch seal portions are disposed on both sides of the light emitting tube portion. The quartz g |
| 6616494 |
Method and apparatus for supplying pellets to arc tube for discharge lamp |
September 9, 2003 |
| Supplying pellets without the risk of enlarging the apparatus size or moisture absorption of the pellets by disposing a rotation drum provided with a pellet storage room in a sealed case with an inert gas supply.The apparatus according to the present invention has a main body case with a |
| 6321799 |
Method and apparatus for supplying mercury to arc tube for discharge lamp |
November 27, 2001 |
| A mercury supplying method capable of always supplying a constant amount of mercury into a chamber part easily by executing measurement and ejection of the mercury at the same time. A small diameter pipe as a mercury supply path, is inserted through a glass tube elongating from a chamber |
| 6005313 |
Spindle motor |
December 21, 1999 |
| A spindle motor has a fixed member of a motor, a rotor rotatably supported with respect to the fixed member, a shaft provided on either the fixed member or the rotor, a first ball bearing fitted on a head side of the shaft and a second ball bearing fitted on a base side of the shaft and |
| 5893310 |
Method and apparatus for cutting a rubber sheet material used to form power transmission belts |
April 13, 1999 |
| A cutting apparatus for sheet material, such as a power transmission belt molding pad, which cutting apparatus has a first structure for supporting a sheet material, a second structure for engaging and advancing the sheet material on the first structure to a predetermined cutting positio |
| 5877591 |
Arc tube for discharge lamp device |
March 2, 1999 |
| An arc tube for a discharge lamp device comprises: a cylindrical glass tube made of glass, having linear extension portions, each having an opening portion at an end, and a spherically swollen portion formed between the linear extension portions; and electrode assemblies inserted in the |
| 5601465 |
Method for manufacturing arc tube for discharge bulb |
February 11, 1997 |
| A method for manufacturing an arc tube which obtains a high luminous flux retention rate by completely removing impurities, such as oxides, from the surfaces of the electrodes within the arc tube. An exhaust tube is connected to a glass tube of an arc tube in which a pair of electrodes a |
| 5277639 |
Arc tube electrode assembly and method for manufacturing same |
January 11, 1994 |
| An electrode assembly for an arc tube which is free from the difficulty that tearing of a foil occurs in pinch-sealing the arc tube. One end portion of an electrode bar is overlapped with a molybdenum foil, and the electrode bar is connected to the molybdenum foil by spot-welding the |
| 4793057 |
Apparatus for mounting power transmission belts on and removing same from pulleys |
December 27, 1988 |
| The present invention is directed to an apparatus for automatically delivering power transmission belt preforms from a supply to a work station for entrainment on a pair of cooperating pulleys, in which position a cutting, abrading operation, or the like can be performed on the belt. |
| 4782575 |
Method of fabricating a power transmission belt and apparatus therefor |
November 8, 1988 |
| A power transmitting belt manufacture wherein belts are molded to have various cross sections. The belts are machined to a desired cross section. Each belt is entrained about drive and driven pulleys to run the belt under a preselected tension. At least one roller is caused to engage the |
| 4020945 |
Safety device for conveyor belt |
May 3, 1977 |
| A safety device for a conveyor belt which comprises a pair of magnets buried in a joint of a belt or buried in the belt with the joint therebetween, with a certain space left therebetween in the lengthwise direction of the belt, a magnetic inductor arranged oppositely to said magnets |
