Abstract: The invention relates to a device for balancing the weight carried by a robot arm of a robot. Said device comprises a fluid spring, rotably a pneumatic spring, and a control device for controlling the movements of the robot. The device is characterized by a pressure sensor which measures the pressure of the fluid of the fluid spring. Said device and the method provided for by the invention permit the exact adjustment and balancing of the movements of the robot arm.
Abstract: A motor vehicle brake system actuator has a pedal block with a brake pedal fixed thereon pivotably. A brake power booster with a two-part housing and with a main brake cylinder assembly unit is connected to the brake pedal for the admission of hydraulic power into the individual wheel brakes of the motor vehicle. The pedal block and the brake power booster housing bottom part facing the pedal block are made in one piece from plastic.
Abstract: A process for folding or folding over pockets with round edge sections is provided along with a device for carrying out the process. Round folding slides (9; 53), provided with concave folding edges (49; 54), are either moved or designed such that their ends (50, 51; 55), either one after another or simultaneously, lead in relation to the middle area of the concave folding edges (49; 54). An especially intense folding effect is thus exerted on the transition areas between the round and straight pocket edge sections and a pocked folded edge that is uniform on all sides is thus obtained.
Type:
Grant
Filed:
June 15, 2001
Date of Patent:
June 11, 2002
Assignee:
G.M. Pfaff Aktiengesellschaft In Insolvenz
Inventors:
Werner Handte, Herbert Pfleger, Axel Zinssmeister
Abstract: An ultrasonic atomizer is provided with an ultrasonic converter (2) with frequency-dependent impedance characteristic. A driver system is provided (1) for generating driver signals for the ultrasound converter (2) such that while the device can be handled in a simple manner, the liquid to be applied is atomized optimally. The driver system (1) is connected such that a frequency set value with minimal driver current is sought immediately after the ultrasonic atomizer is put into operation by varying the frequency of the current signal.
Abstract: A sheet element is provided for the formation of bags for packing food products and not under vacuum. The layer or film (12) intended to form the inner surface of at least one side of the bag has seams (13, 23) which are facing not in parallel to the longitudinal axis of the bag and each having a plurality of transverse cavities or notches (16) and at least one longitudinal groove to promote the evacuation of air.
Abstract: A device is provided in which the coin size can be simply changed, even if the paid out coin type is changed. The dispensing efficiency of the coins is maintained at a good level, even if the device is operated at high speed. The coin dispensing device includes a tank for storing coins in loose condition and a freely rotatable disk is provided at the bottom in the tank and has an open hole for receiving coins. An adjustment device is arranged on the underside of this disk means for forming the open hole into an adjustment coin size hole. A guide element is arranged on the upper surface of the disk for guiding several coins in the open hole.
Abstract: A body protection/support device is provided for arrangement on a body part. The device has a molded body filling of individual molded bodies (19, 20) accommodated in a receiving enclosure (11). The receiving enclosure (11) in an outer part (13) is substantially remote from the body part and is relatively rigid compared to an inner part (12), which is substantially directed towards the body part.
Abstract: A device for lifting a knitted item made on a circular knitting machine for knitwear and hosiery. The device includes a lifting pipe 15 coaxial inside the cylinder, rotating with this, moveable in height between a lowered position and a raised position, and one bearing a summit bell 16 with a flared lip 19, which extends above the internal sinker crown to the close vicinity of the needs and which has radial slits 20 in line with the sinkers 12. The pipe with the summit bell is raised from the lowered position by dedicated control structure to raise the item, especially at areas closest to the needles.
Abstract: The teaseling machine, comprising a rotor, arranged at regular intervals around the periphery of which are a plurality of revolving cylinders with teaseling clothing, has, in the space between adjacent teaseling cylinders, a deflecting cylinder that extends parallel to the axis of the rotor and to the axis of the cylinders and that can be adjusted radially relative to the rotor so that it produces an adjustable deflection of the span of fabric between one cylinder and the next, thereby varying the teaseling or brushing action of the cylinder clothings.
Abstract: An interchangeable coupling is provided for removably fastening tools (2) to manipulators (3). The interchangeable coupling has two coupling parts (5, 6) with a form fit lock (7). The lock has several mobile balls (8) and a piston (11) for moving the balls. The coupling parts (5, 6) have corresponding cavities (9, 10). The cavities (9) in the tool side coupling part (5) are essentially cylindrical ball channels (30) with an oblique channel axis (31). In a locked position, these cavities (9) accommodate the blocking balls (8). The channel axis (31) preferably slopes from the robot-sided cavity (10) towards the tool side (2).
Abstract: A colored thermoplastic resin composition comprising a crystalline thermoplastic resin containing a black dye or a black dye and a fibrous reinforcing material, wherein said black dye is a black dye obtainable by a reaction of one or more anionic surfactants selected from the group consisting of (a) to (d) below and nigrosine, and wherein the crystallizing temperature is lower than that of the original thermoplastic resin containing no black dye,
(a) a sulfuric acid ester surfactant
(b) a phosphoric acid ester surfactant
(c) a sulfonic acid surfactant
(d) a carboxylic acid surfactant.
Abstract: To move a rail-borne vehicle (2) over a preferably ascending partial section, a finite chain section (8) is pulled in a stationary guide (13) in parallel to the rail (23) using a cable (9). The vehicle (2) engages the chain section (8) via a chain hook (19). The two ends (35), (36) of the cable (9) are connected to the leading end (34) of the chain section (8). The vehicles (2) can be moved rapidly with this cost-saving arrangement. It is also possible to overcome steeper uphill sections than in the state of the art (pull-up devices of roller-coasters).
Type:
Grant
Filed:
June 11, 2001
Date of Patent:
June 4, 2002
Inventors:
Alfons Saiko, Reinhold Spieldiener, Robert Spieldiener, Patrick Spieldiener
Abstract: A method for the thermal connection of overlapping connecting surfaces (19, 20) of two substrates (17, 18), at least one substrate (18) being 5 transparent and laser energy being applied to the connecting surfaces (19, 20) from a rear side (26) of the transparent substrate (18), laser energy being applied separately to each of the contact pairs (37) constructed between two connecting surfaces (19, 20) of the opposing substrates (17, 18).
Abstract: A prosthetic device for intraosseous dental implants includes an intraosseous support implant (11) and an intraplantar pin (12). The support implant (11) has a blind cavity (18) open towards its top and with at least one internal zone having a conical surface (20). The intraplantar pin (12) has a shank (21) which is intended to be implanted in the cavity of the implant and a transmucosa connection head (22) lying above the implant. The shank (21) has at least one conical external zone (23) of forced coupling with the conical internal zone (20) of the cavity of the support implant.
Abstract: Water-insoluble nigrosine compound which is a salt of nigrosine with sulfuric acid and/or phosphoric acid, crystalline resin composition containing the nigrosine compound, and fiber-reinforced crystalline resin molded product comprising a crystalline resin and a fibrous reinforcing material and the nigrosine compound both contained therein, wherein the surface gloss is higher than that of the fiber-reinforced crystalline resin molded product with nigrosine as a substitute for said nigrosine compound.
Methods for lowering the crystallization temperature of a crystalline resin, improving the fluidity of a crystalline resin, and improving the surface gloss of a crystalline resin, by incorporating the water-insoluble nigrosine in the crystalline resin respectively.
Abstract: A cursor (151), designated to slide in a case formed by two thicknesses lying alongside the cursor, is formed by cuts parallel to the direction of sliding and by weak links designed to be broken by action on the cursor (151) in the direction of f1 which causes its initial sliding; cuts parallel to the direction of sliding form elongate slots (153) running alongside the cursor (151) and each terminating in a stop (151X) formed by the cursor and in a stop (121x) formed by the material of the intermediate thickness (121) from which the cursor is formed; the two stops (121X; 151X) interact to limit the sliding of the cursor with respect to the case.
Type:
Grant
Filed:
August 26, 1999
Date of Patent:
May 28, 2002
Assignee:
Promo Service di Michele Maffei & C. S.A.S.
Abstract: A total power takeoff is provided which is positioned between a transmission and a differential gear of a self-propelled vehicle and is operated by the transmission of the vehicle. The power takeoff has a body which has an inlet shaft coming from the transmission and a grooved part, an outlet shaft which is disconnected from the inlet shaft and connected to the differential gear, an engaging ring rotating and sliding on the grooved part and a central driving gear, which is mounted on the inlet shaft for controlling at least one driven gear, for operating a shaft of a user, the engaging ring being movable between a position of engaging and a position of disengaging with the outlet shaft. A clutch is provided with the driven gear controlling the shaft of a user by the clutch. The clutch is arranged inside the body and can be engaged and disengaged without stopping the inlet shaft after the outlet shaft has been disengaged. At least one intermediate gear is provided having a related intermediate shaft.
Abstract: A single introduction electro-catheter to be used for permanent, semipermanent or termporary cardiac stimulation through the Coronary Sinus. Said electro-catheter featuring the possibility to stimulate from one to four cardiac chambers, according to the preferred stimulation protocol, either in sequence or simultaneously, said catheter being characterized by part or all of the following features.
A) A configuration such to be able to support one, two three or four electrodes, placed on separated segments whenever necessary, said electrodes being placed in contact with the targeted cardiac chambers.
B) A stent structure is permanently tied to the electro-catheter, in its distal portion close to the electrode bearing portion of said lead.
C) The stent structure, and the mated electro-catheter segments will be kept in their compressed form while introduced in the access vein. Such compressed form being of an acceptable diameter for trasvenous introduction.
Abstract: A device for inhibiting the loading and use of portable guns such as rifles, pistols and the like for purposes of safety when a gun is transported or put away. The device comprises a dummy cartridge (11) to be inserted into the cartridge chamber of the barrel of a gun, a cable (12) which starts from the dummy cartridge, extends into the barrel for the entire length of same and ends with a final spacer (13) protruding from the muzzle end of the barrel, and a lock (14) applied to said spacer and resting directly or indirectly against the muzzle of the barrel.
Type:
Grant
Filed:
July 12, 2000
Date of Patent:
May 28, 2002
Assignee:
Stil Crin di Rossini P. & C. S.n.c.
Inventors:
Luigi Rossini, Pierino Rossini, Massimo Bresciani