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1 JP2220929A
TRAVEL TRANSMISSION DEVICE OF TRACTOR AND THE LIKE

PURPOSE:To make it possible to easily and quickly steering or turning in a set direction only by installing a differential transmission device having transmission gears with different transmission ratio of differential transmission to both axles on the left and right. CONSTITUTION:A differential transmission device 5 having differential gears 3, 4 with a different transmission ratio between the di...

04.09.1990
2 JP2220930A
FOUR-WHEEL DRIVE VEHICLE

PURPOSE:To obtain a four-wheel drive vehicle with simple construction and excellent bad road ability by installing curved blades in the front and rear wheel housings, having a protruding face on one side in the radial and turning directions and a recessed face on the other side. CONSTITUTION:A front wheel driving force transmitting part 14a and a pair of rear wheel driving force transmitting parts...

04.09.1990
3 JP2221054A
FEEDER ARRANGEMENT FOR RUBBER COATED SHEET

PURPOSE:To accurately transfer sheet material to an assembling station by causing a drive means to frictionally engage with a liner by means of a take up reel thereby transferring a stock material from a feed roll at a controlled speed and by a controlled length. CONSTITUTION:When a timing belt 68 of a hanger assembly 7 is caused by a cylinder 87 to frictionally engage with a liner 4 wound on a ta...

04.09.1990
4 JP2221644A
METHOD OF CONTROLLING BACKWARD VEHICLE SPEED IN SHOE SLIP CONTROL SYSTEM

PURPOSE:To increase operability and reduce the fatigue of a driver by measuring the transient state of vibration as a vertical acceleration, which is used as a parameter, and, based on the deviation from a preliminarily set standard acceleration, controlling a fuel injection pump to achieve an optimum backward vehicle speed. CONSTITUTION:In the backward operation of a crawler vehicle such as large...

04.09.1990
5 JP2221715A
HOLDER FOR BALL BEARING

PURPOSE: To provide a cage for a row of ball bearings of the simplest mode of structure for producing a small uniform friction of balls by constituting it in such a way that the pocket surfaces on the ball side have recesses in the region of an axial 'poles' of the balls, and also the rest of the region is faced to the balls via a wedge-shaped slot. CONSTITUTION: Since a pocket surfaces on the sid...

04.09.1990
6 JP2221742A
RELATIVE TURNING GEAR

PURPOSE:To secure desired rotational frequency for a rotor loosely fitted in a turning shaft at rotational speed of a control turning source by fitting one of the three rotors, constituting the differential motion of a differential gear mechanism, in the turning shaft with some play, making the other one rotatable with the control turning source, and relating the remaining rotor to the turning sha...

04.09.1990
7 JP2221743A
POWER TRANSMISSION

PURPOSE:To reduce the extent of torque necessary for differential limiting by installing a clutch device between an output member of a speed-up gear, increasing the speed of a turning member of one side, and a turning member on the other, and limiting any differential motion between both these turning members with the clutch control. CONSTITUTION:When any differential motion occurs in both front a...

04.09.1990
8 DK102889A
FREMGANGSMAADE OG APPARAT TIL FORBEDRING AF HOLDBARHEDEN AF EN UDFOERT BALANCERING AF HJUL MED PNEUMATISKE DAEK

Of the several illustrations, Figure 6 is self-explanatory: A new tyre (12) rotated by rollers applied to its outer periphery, has compression rollers (32) applied to its sides with a force sufficient to compress the rotating tyre as shown. - This procedure lasting a few minutes only, ensures that the new tyre embeds itself adequately into its wheel frame. After that, the wheel is balanced; no rep...

04.09.1990
9 BR8906575A
PROCESSO PARA A SEPARACAO DE COMPOSTOS METALICOS-ORGANICOS E/OU CARBONILAS METALICAS DE SUAS SOLUCOES EM MEIOS ORGANICOS

The separation of organometallic compounds and/or metal carbonyls from their solutions in organic media is effected according to the invention with the aid of semipermeable membranes of an aromatic polyamide.

04.09.1990
10 US4953770A
POOL CUE CHALK HOLDER

A pool cue chalk holder is disclosed including a clip that is selectively attachable to an article of clothing and complementary first and second hook and loop fastening elements. The first and second fastening elements are secured respectively to the clip and to a pool cue chalk and are selectively engageable with each other to detachably fasten the chalk to the clip.

04.09.1990
11 US4954255A
FILTERING APPARATUS WITH PLEATED FILTERING MATERIAL

The filtering apparatus comprises at least one filtering material pleated in fanfold formation and arranged between the inflow or upstream side and the outflow or downstream side. Each pleat open toward the inflow or upstream side possesses a rounded base. The radius of the rounded base is in the range of 0.05 to 0.3 times the pleat depth. Each pleat open toward the outflow or downstream side term...

04.09.1990
12 US4954287A
CHLOROFLUOROHYDROCARBON COMPOSITIONS

Mixtures containing active hydrogen compounds such as polyols and aminoalcohols useful for the production of polyurethane foams and also containing trichlorofluoromethane or 1,1,2-trichloro-1,2,2-trifluoroethane as foam blowing agent, are stabilized against reaction of the active hydrogen compound(s) with the chlorofluorohydrocarbon by incorporating a stabilizing amount of amylene, ortho-(isoprope...

04.09.1990
13 US4954396A
POLYESTER FILM COATED IN-LINE WITH AN SILANE

Oriented polyester film primer coated in-line with a hydrolyzed aminosilane is discovered. The aminosilanes in the unhydrolyzed state have the formula: (R1)aSi(R2)b(R3)c wherein R1 is a functional group with at least one primary amino group; R2 is a hydrolyzeable group such as a lower alkoxy group, an acetoxy group, or a halide; and R3 is a nonreactive, nonhydrolyzeable group such as a lower alkyl...

04.09.1990
14 US4954797A
VEHICLE WINDOW GLASS ANTENNA COUPLED WITH DEFOGGING HEATER

On a vehicle window glass provided with defogging heater strips, such as automobile rear window glass, the invention provides an antenna of improved efficiency for receiving FM and AM radio broadcast waves. In an area left above the heater strips the antenna is constructed of at least three elements each of which is a conductive strip. The first and main element is a T-shaped element with its hori...

04.09.1990
15 JP2039255B
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04.09.1990
16 JP2221234A
PRODUCTION OF OLEFIN

PURPOSE:To provide an olefin in good selectivity by introducing a paraffin gas into a reaction vessel having a high temperature wall and a low temperature wall both arranged opposite to each other and immediately transfer the olefin produced on the surface of the high temperature wall to the side of the low temperature wall with a heat-diffusing effect caused by the temperature gradient. CONSTITUT...

04.09.1990
17 CA1273517A1
RELEASABLE PUSH-IN CONNECT COUPLING;RACCORD SEPARABLE A ENCLENCHEMENT

A coupling fitting consisting of male and female parts wherein connection is achieved merely by axially inserting the male into the female part. Latching is produced by a plurality of resilient fingers mounted on the female part engaging with an annular shoulder formed on the male part, and release of the fingers is achieved by an axially displaceable sleeve permanently mounted on the male part di...

04.09.1990
18 US4953636A
ELECTRICAL CONDUCTOR ARRANGEMENTS FOR PIPE SYSTEM

A pipe assembly for use in production or drilling systems comprises a plurality of pipe members connected together in end-to-end relationship and a plurality of tubular conductor members electrically connected together in end-to-end relationship. The members have co-operating tapered or stepped portions, and/or screw-threaded portions whereby the pipe members support the conductor members in inter...

04.09.1990
19 US4953668A
ACTUATOR

An actuator for supplying a controlled force or attaining a controlled position, especially an electro-mechanical brake unit, includes a drive sleeve 8), which may be subjected to a torque, for example from a coil spring (6), and a ball screw (15, 25) for transforming the torque into an axial force for brake application. Between the drive sleeve and the ball screw there is a control arrangement, c...

04.09.1990
20 US4954265A
METHOD OF PROCESSING SPENT ELECTROLESS BATH AND BATH FOR USE THEREIN

A method of processing an aqueous feed liquid to precipitate at least one metal (e.g., copper, nickel or a combination thereof) in a form to make the metal subsequently removable from the feed liquid by filtration, comprises the initial step of mixing (i) an aqueous feed liquid containing a soluble salt of the metal to be removed, (ii) oxalic acid in excess of that required to react with metal, an...

04.09.1990