baber/WOPTO huggingface dataset:
Patent CA-2010714-A1 (CA)
Inventor: LUROIS PATRICK
IPC: B60C11/04
Filed: 1990-02-22
Abstract: Afin d'améliorer l'usure des bords de fuite des éléments en relief d'une bande de roulement pour pneumatique "Poids Lourd",  éléments délimités dans  le  sens  axial  par des rainures circonférentielles et dans le sens circonférentiel par des incisions de largeur non nulle au plus égale à 3 mm, lesdites incisions sont inclinées par rapport à la normale à la surface de la bande de roulement d'un angle .alpha. compris entre 5° et 25° de sorte que la force résultante (FF, FM) exercée par le sol sur la bande de roulement,  tende à redresser  les  incisions  vers  une  inclinaison  nulle. L'inclinaison  des  incisions  se  montre  particulièrement avantageuse, dans le cas de bande de roulement pourvu de rainures  circonférentielles  larges  munies  d'un  redent. L'invention trouve une application dans les pneumatiques directeurs, porteurs ou moteurs.
Patent CA-2010815-A1 (CA)
Title: Interferometer
Inventor: BOOTHROYD SIMON A
IPC: G02F3/02
Filed: 1990-02-23
Abstract: Abstract:        In a Michelson interferometer with phase conjugate mirrors at least one of such mirrors includes a Kerr medium.  This enables control over the relative phases of the beams that are reflected from the mirrors and superimposed to form an output beam.  The interferometer can be used to perform a logic function by interposing transparencies in the reflected beams.  By appropriate choice of the relative phases a logic OR function can be achieved.
Patent CA-2013520-A1 (CA)
IPC: D04H1/46
Filed: 1990-03-30
Abstract: A textile for fabric covering and process for its manufacture. 
<??>It comprises a knitted or woven textile support (1) and at least one nonwoven sheet (2a or 2b). 
<??>According to the invention the nonwoven sheet(s) (2a or 2b) is (are) bonded to the knitted or woven textile support (1) by needling using a fluid jet.
Patent CA-2016963-A1 (CA)
Inventor: HASEYAMA RYUJI
IPC: C08G18/76
Filed: 1990-05-16
Abstract: ABSTRACT OF THE DISCLOSURE    Herein disclosed are a polyisocyanato-isocyanurate represented by the following formula (I):                  I   wherein n is an integer ranging 1 to 5 and R1, R2 and R3 may be the same or different and each represents hydrogen atom or a lower alkyl group and a method for preparing it; and a resin containing an organic polyisocyanate containing not lower than 10% by weight of the polyisocyanato-isocyanurate represented by Formula (I) and a compound having at least two active hydrogen atoms as well as a resin composition for coating materials which comprises the resin.
Patent CA-2018604-A1 (CA)
Title: Push bar dogging apparatus
Inventor: CHOI MANSAM
IPC: E05B63/18
Filed: 1990-06-08
Abstract: PUSH BAR DOGGING APPARATUS                ABSTRACT OF THE DISCLOSURE           A door latching or unlatching push bar apparatus comprising: a mounting rail means to be carried by the door, the rail means having a locking rail; a push bar mounted for advancement and retraction relative to the rail means; support means carried by the push bar to extend toward the rail means, and a lock arm carried by the support means to be movable into and out of dogging position relative to the locking rail; and an actuator carried by the push bar and operatively connected with the lock arm to move the lock arm into and out of dogging position when the push bar has been advanced toward the rail means.
Patent CA-2020709-A1 (CA)
Title: Cam actuated traction control system apparatus and method
Inventor: UMASANKAR GURUSWAMY
IPC: B60T8/175
Filed: 1990-07-09
Abstract: CAM ACTUATED TRACTION CONTROL SYSTEM         APPARATUS AND METHOD            Abstract of the Disclosure:        A traction control system (TC) pressure actuator is provided.  The actuator includes a frame with a central bore fluidly exposed to a solenoid valve and to a vehicle wheel cylinder.  A piston is slidably mounted within the bore having a contact surface and a first predetermined position within the bore.  A power means is actuated by a controller.  A cam is moved by the power means has a ramp surface in contact with the piston contact surface.  The position of the piston within the wheel cylinder is determined by the position of the cam.
Patent CA-2021189-A1 (CA)
Title: Method and apparatus for 3-dimensional viewing
Inventor: STOKELL ROSS
IPC: G03B35/18
Filed: 1990-07-13
Abstract: ABSTRACT         A method for producing an image of a subject which when  viewed  by  an  observer  creates  an  appearance  of 3-dimensional  form.   The method  comprises  the  step of: recording a pair of two dimensional images of the subject with camera  means,  the camera means including separated left and right light gathering means, each light gathering means  having  focussing means,  and  at  least  one  of  the light gathering means being adjustable such that the axes of focus of the two light gathering means may intersect at a  point  approximately central  to  the  subject  and  at  a selected distance away from the camera means.       The method further includes the  step  of  viewing the pair of two dimensional images so recorded with means enabling the observer to simultaneously view with his left eye the two dimensional image of the subject gathered by the left light gathering means and with his right eye the two dimensional image of the subject gathered by the right light gathering means and including means to substantially prevent the observer viewing with his left eye the image gathered by the right  light gathering means and viewing with his  right eye the image gathered by the left light gathering means and wherein the two images of the subject are relatively located so that the lines of sight of the observer intersect at an included angle within the range of 5 degrees to 15 degrees.       Apparatus   for   recording   and   viewing   the two-dimensional images is also disclosed.
Patent CA-2022398-A1 (CA)
Title: Remelting apparatus and method for recognition and recovery of noble metals and rare earths
Inventor: BREMER SIEGFRIED M K
IPC: C22B9/22
Filed: 1990-07-31
Abstract: ABSTRACT OF THE DISCLOSURE    Apparatus  and  method  for  recognition  of  metals  in  base materials includes an electron beam furnace in which base materials are vaporized  by means  of an  electron beam gun and the vaporized materials are  condensed as  free atoms  or are  alloyed with other components of  the base  materials, and are able to be recovered by conventional recovery techniques once  they  are  recognized.   The base material  includes the products of smelting processes, pellets of compacted raw material like anode-mud or waste material, and the base materials  are remelted  utilizing the heat from electron beam guns for the remelting.
Patent CA-2026645-A1 (CA)
Title: Photographic element
Inventor: MUENTER ANNABEL A
IPC: G03C1/20
Filed: 1990-10-01
Abstract: PHOTOGRAPHIC ELEMENT Abstract of the Disclosure A photographic element is disclosed comprising a support having thereon a silver halide emulsion layer spectrally sensitized with (a) a first sensitizing dye according to the formula:                   , wherein Z1 and Z2 each independently represents the atoms necessary to complete a substituted or unsubstituted 5- or 6-membered heterocyclic nucleus, R1 and R2 each independently represents substituted or unsubstituted alkyl or substituted or unsubstituted aryl, R3, R4, R5, and R6 each independently represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, and X represents a counterion, and (b) a second sensitizing dye having a maximum sensitivity at a wavelength of about 5 to 100 nm less than the wavelength of maximum sensitivity of the first sensitizing dye.
Patent CA-2026849-A1 (CA)
Title: Method and means for treating sludge
Inventor: TOBLER HUGH J
IPC: B01F7/08
Filed: 1990-10-03
Abstract: The method and apparatus of the present invention comprise an elongated auger housing (24) having a rotatable auger (42) therein. Augers (62, 70) are provided for delivering sludge and an additive such as cement kiln dust to the intake end of the mixer housing. An auger within the mixer housing conveys the material to the discharge end of the housing, and at the same time mixes the materials together.
Patent CA-2027777-A1 (CA)
IPC: A61F13/56
Filed: 1990-10-16
Abstract: A disposable, absoroent diaper (20) comprising a topsheet (38), a liquid impervious backsheet (40) associated with the topsheet, and an absorbent core disposed between the topsheet and the backsheet, wherein the absorbent core (41) has a dusting layer (76) of mechanical pulp fibers, a continuous primary layer of mechanical pulp fibers containing from about 8% to about 60%, on a total primary layer (74) dry weight basis, of discrete particles of polymeric gelling material, and a water-permeable core reinforcing layer (72) disposed between the dusting layer and the primary layer. The mechanical pulp fibers, preferably chemithermomechanical pulp fibers, have an average fiber length of at least about 1.9 mm and are in a highly disintegrated condition. <IMAGE>   <IMAGE>
Patent CA-2029013-A1 (CA)
Title: Adjustable hysteresis damper
Inventor: FLOTOW RICHARD A
IPC: F16F15/139
Filed: 1990-10-31
Abstract: ABSTRACT OF THE DISCLOSURE    A clutch driven disc assembly includes a hub, a support plate and at least one reinforcing plate mounted on and rotatable relative to the hub, a plurality of circumferentially spaced fasteners connecting together the support plate and the reinforcing plate, and a coaxial spring damper.  In an alternate embodiment, the support plate is attached to one of a pair of outer covers positioned on opposite sides of a flange radially extending from the hub and rotatable relative to the hub.   An apparatus for adjusting hysteresis in the damper includes a backing plate mounted on the hub with facing material abutting either the fasteners or the other cover for applying an axial load to the support plate.  The load is selectively adjustable through a threaded locking nut and wave washer mounted on the hub.
Patent CA-2029615-A1 (CA)
Inventor: RUSSELL JESSE E
IPC: H04W88/08
Filed: 1990-11-08
Abstract: A base station for mobile radio telecommunications systems comprises a radio frame set, an amplifier frame and an antenna interface frame connected to transmit and receive antennas. The radio frame set comprises a radio channel frame including a radio control complex, a plurality of radio channel units and a plurality of digital interface circuits for interconnecting the base station to a remote mobile telephone switching office. A time division multiplexed bus, connected to the radio control complex, the radio channel units and the interface circuits, is used forselectively connecting, under the control of the radio control complex, any radio channel unit to any digital interface circuit. Such a radio channel arrangement is capable of handling analog, as well as, digital radio channel units while exhibiting greater capacity, easier maintenance and upgrade, and substantially increased flexibility.
Patent CA-2030919-A1 (CA)
Inventor: TANAKA MASAO
IPC: H03M1/18
Filed: 1990-11-27
Abstract: The invented auto-ranging device has a signal measuring A/D converter, a range-switching A/D converter of a faster processing speed, a range-switching amplifier with variable amplification capabilities, and a processing controller which utilizes the variable amplification factors to alter the output signals from the switching A/D converter to generate signals appropriate for a scale range of a multi-range measuring A/D converter.
Patent CA-2031312-A1 (CA)
Title: Method of modifying a signal light system of a motor vehicle
Inventor: LUND SVEN
IPC: B60Q1/26
Filed: 1990-12-03
Abstract: ABSTRACT OF THE DISCLOSURE A method of modifying a signal light system of a motor vehicle,  which  includes  a  switch  activated  signal  light flasher  connected  to  a  power  source,  to  provide  enhanced auditory warnings of  signal  light engagement.   The  Method consists of the single step of  connecting an auditory signal device to wires extending between the power source and the signal light flasher, such that the activation of the signal light flasher causes the auditory signal device to emit an auditory tone.
Patent CA-2033662-A1 (CA)
Title: Method for manufacturing label-continued sheet and apparatus therefor
Inventor: OKUDA KATSUMI
IPC: B31D1/02
Filed: 1991-01-04
Abstract: ABSTRACT OF THE DISCLOSURE      A method for manufacturing a label-continued sheet comprises the steps of forming a cut line corresponding to the outline of an opening of a predetermined configuration on the label base paper of the laminated sheet by cutting the label base paper from one principal surface thereof to the other principal surface thereof, releasing an unnecessary portion surrounded with the cut line corresponding to the outline of the opening of the label base from the laminated sheet in the boundary between the adhesive layer and the release base paper, forming a cut line corresponding to the outline of the label on the label base paper by cutting the label base paper from one principal surface thereof to the other principal surface thereof so as to shape the label base paper into a predetermined configuration, and removing an unnecessary portion of the label base paper from the label.    An apparatus for manufacturing a label-continued sheet comprises cut line forming device for cutting the label base paper so as to form an inner edge cut line, releasing device for releasing an unnecessary portion surrounded with the inner edge cut line, cut line forming device for cutting the label base paper so as to form a outer edge cut line, and unnecessary portion removing device for removing an unnecessary portion of the label base paper from the label.
Patent CA-2034049-A1 (CA)
Title: Method and an apparatus for producing, filling and sealing bags
Inventor: TETENBORG KONRAD
IPC: B65B1/02
Filed: 1991-01-11
Abstract: Abstract of the Disclosure.           The invention relates to a method for the manufacture, filling and sealing of bags starting with a flat web of tubular roil preferably provided with side folds of thermoplastic synthetic resin in the case of which the respectively leading end of the tubular foil web is provided with a transverse weld seam and then a section in the form of an open bag is severed from the tubular foil web and wherein the bag is then filled and the open end of the bag is drawn taut and closed by means of a transverse weld. In order to achieve the aim of providing a method and an apparatus of the type initially mentioned with which bags may be produced filled and sealed with a simple mechanical system after the production of the terminal transverse weld the tubular foil web is fed by the length of a section through the opened welding jaws of the welding station and the bag formed in this manner is gripped laterally by a pair of grippers and at a higher level than the pairs of grippers is severed from the tubular foil web using a transverse severing cut. The bag held by the pairs of grippers on the two sides of its open end lower down than the edge of the opening is conveyed by the pair of grippers into the filling station, wherein for opening the bag the grippers are moved towards each other. The pairs of grippers  pull taut the edges of the opening of the bag after the same has been filled and return the same into the welding station, in which the ends of the opening of the bag, which project beyond the pair of grippers, are connected together by a head weld. The invention furthermore relates to an apparatus for performing the said method.
Patent CA-2036118-A1 (CA)
IPC: E02F3/60
Filed: 1991-02-11
Abstract: An assembly of wear element for installation on the wearable part of a structure engageable with abrasive material including a relatively elongated base element adapted to be secured to the wearable part and a relatively elongated wear element releasably, reversibly mounted on the base element, each of the elements having longitudinally spaced apart dovetail surfaces in one outstanding wall portion and at least one surface in a second opposed outstanding wall portion positioned between the spaced art dovetail surfaces.  A method of designing the dovetail connection through a repeating pattern is also disclosed.
Patent CA-2037811-A1 (CA)
Title: Tris-maleimido compounds as intermediates in trifunctional antibody synthesis
Inventor: AHLEM CLARENCE N
IPC: C07K1/10
Filed: 1991-03-08
Abstract: ABSTRACT     The present invention is directed to a compound for use as an intermediate in  the  production  of  novel  trifunctional  antibody-like  compounds.    More particularly, the present invention is directed to a compound of the formula:               wherein X is -?-. -?H . -?-R1.            ,   .or    ;   wherein k -1 or 0; wherein z is  , -O-, or -NH-; wherein s - 1 or O ;     wherein n - 1 or 0; wherein q - 1 or 0:     wherein Y is -S-S-,   ,,,,  -O-, or -NH-;     wherein Y'  is -S-S-,    ,,,, -O-, or -NH-; wherein p or m may be the same or different and are integers ranging from 0 to 20 with the provisos that when n - 0,  the sum of m and p is an integer ranging from 1 to 20, whereas when n - 1, p and m are each an integer that is at least 1 and the sum of p and m is an integer ranging from 2 to 20; wherein R1 is straight or branched chain lower alkyl having from 1 to 6 carbon atoms or lower alkoxy having from 1-6 carbon atoms; and wherein R2 is hydrogen, phenyl, -COOH, or straight or branched chain lower alkyl having from 1-6 carbon atoms, with the proviso that the lower alkyl moiety may be mono substituted by -NH2, -OH, or -COOH. The compound of the present invention is useful as a trivalent coupling agent for linking Fab'-like fragments to form both bifunctional and trifunctional antibody-like compounds.
Patent CA-2037902-A1 (CA)
Title: Condenser with receiver/subcooler
Inventor: BEATENBOUGH PAUL K
IPC: F25B40/02
Filed: 1990-08-30
Abstract: CONDENSER WITH RECEIVER/SUBCOOLER     ABSTRACT OF THE DISCLOSURE          An automotive condenser is disclosed as having vertically upstanding first and second headers communicating with  inlet  and  outlet  connections,  respectively,  and generally horizontally disposed tubes connected into such headers, wherein the second header is dimensioned to permit refrigerant gas to separate  from refrigerant liquid to provide an upper volume of refrigerant gas and a lower volume of refrigerant liquid. The condenser may be provided with at least one horizontally extending subcooling tube placing the lower volume in flow communication with the outlet.
Patent CA-2037986-A1 (CA)
Title: Die cutting and welding device for packaging machines incorporated in the check-out counters of supermarkets and similar
Inventor: CAPPI ANGELO
IPC: B65B61/14
Filed: 1991-03-11
Abstract: ABSTRACT      It  is disclosed  a  device  for  die  cutting  and welding plastic bags manufactured custom-size by auto-matic  packaging  machines  incorporated  in  check-out counters of supermarkets and similar.  Such a device, unlike the prior art ones which provide  either bags with  handles  only  or  closed bags only,  providew  on demand bags with  handles  or  closed  bags  by  simply pushing a button that, when closed bags  are  needed, controls the exclusion of the die cutter by means of an  electromagnet  which  operates  a  cotter  pin  that puts out of action the bladeholder of the die cutter.
Patent CA-2039509-A1 (CA)
Inventor: HARADA TAKASHI
IPC: F01N3/28
Filed: 1991-04-02
Abstract: A heat-resistance   metallic   monolith,   which   is manufactured by forming metal powders into a shape of a honeycomb structure and by sintering the shape, has a heat-resistant metal oxide  coated on the surface of the cell walls and that of the pores thereof.  Such a heat-resistant metallic monolith is manufactured by mixing metal powders, an  organic  binder  and  water  to  prepare  a  mixture,  by forming the mixture into a shape of a desired honeycomb configuration,  by  sintering the  shape  in a non-oxidizing atmosphere at a temperature between 1000 and 1450°C and then by coating a heat-resistant metal oxide on a surface of the cell walls and that of the pores of the obtained sintered body.
Patent CA-2039625-A1 (CA)
Title: Fluorescent lamp ballast operable from two different power supplies
Inventor: FELLOWS MARK W
IPC: H05B41/285
Filed: 1991-04-03
Abstract: PHA 21.590                                         29.10.1990 ABSTRACT Fluorescent lamp ballast operable from two different power supplies.     The invention involves a control system for a fluorescent lamp, including a single ballast means connectable to said fluorescent lamp, said single ballast means being connectable either to an AC power supply of a first frequency or to a power supply of a second frequency. The fluorescent lamp is operated at substantially rated lumens condition when siad AC power supply of said first frequency is applied to said single ballast means, and when said power supply of said second frequency is connected to said single ballast means said fluorescent lamp is operated in a dimmed condition at less lumens than its rated condition.
Patent CA-2039634-A1 (CA)
Title: Treatment of fabrics
Inventor: ZAKIKHANI MOHSEN
IPC: D06M101/16
Filed: 1991-04-03
Abstract: A process for the treatment of fabrics, in particular polyester cotton, which are treated with THP compounds, especially condensates thereof with urea, and heat cured, optionally with ammonia, to give higher fire retardance than corresponding fabrics cured with ammonia alone.
Patent CA-2040775-A1 (CA)
Title: Aryloxycarbonyl compounds
Inventor: HAAS WILHELM
IPC: C07D249/08
Filed: 1991-04-18
Abstract: ABSTRACT OF THE DI DISCLOSURE         Aryloxycarbonyl compounds of the formula   (I) in which m and n represent the numbers 0 or 1, Ar   represents aryl or heteroaryl, Q    represents heteroarylene, A    represents oxygen, sulphur or methylene, X1 and x2 are identical or different and represent hydro-gen,  halogen,  alkyl,  halogenoalkyl,  alkoxy  or halogenoalkoxy, R1 and R2 are identical or different and represent hydro-gen, alkyl, haloqenoalkyl, E    represents an optionally substituted ethylene  or vinylene group, and Y    represents the radical of a carboxylic acid or of a carboxylic acid derivative, are useful as herbicides.  Processes of preparation and intermediates useful therein are also disclosed.
Patent CA-2040851-A1 (CA)
IPC: A61L9/04
Filed: 1991-04-19
Abstract: The present invention provides a storage container containing one more packets of toilet paper, which container is adapted to have at least part of a wall thereof removed to permit access to the contents of the container for removal thereof from the container and is provided with means located on an outer face of the container wall for preferentially releasing a scent or other volatile material externally of the container into the environment of the container and substantially not into the interior of the container.          Preferably, such volatile material releasing means is adapted to be actuated to release the material prior to removal of the container wall to permit access to the contents of the container.  The invention also provides a novel means for releasing the volatile material.