baber/WOPTO huggingface dataset:
Patent FR-2238613-A1 (FR)
Title: Automobile bumper shock absorber - friction segments on tapered shaft slide over inner surface of sleeve
IPC: B60R19/30
Filed: 1974-07-25
Abstract: The vehicle has a bumper (2) with shock absorbers (3) in the vehicle body. The bumper (2) has a support (2a) fixed to sleeve (4) and covered with rubber. The shock absorber (3) has an exterior sleeve (7) around a spring, one end of this spring presses on plate (10). A shock absorbant group (11) in the interior (6) of the sleeve (7) presses on plate (10) against the spring. The shock absorbant group has a tapered centre body (12) with a rubber sleeve (14) on the surface of which are friction segments (15) separated by longitudinal grooves. Movement of the segments under load tends to move them together to increase resistance with load.
Patent FR-2248175-A1 (FR)
Title: Detachable clip for windscreen wiper blade - with U-shaped clip reinforced by rigid insert to prevent wiper jumping out
IPC: B60S1/40
Filed: 1974-10-18
Abstract: The wiper blade holder is fitted with a cross piece which has rounded ends to locate in holes in the sides of an inverted U-clip spring which is rivetted to the wiper arm. In order to prevent the clip from being splayed open if the wiper blade drags on a dirty windscreen, an inverted U-shaped reinforcing insert is fitted between the clip and the wiper blade holder. This insert has slots which line up with the holes in the sides of the clip and provide a secure pivot for the cross member. The insert is rivetted to the wiper arm by the same rivet as is the clip, with an elastic pad between the wiper arm and the clip to provide some springing.
Patent FR-2272669-A1 (FR)
Title: Post-implantation antifertility compns - contg. 2-phenyl-s-triazolo-(5,1-a)-isoquinoline or its 5,6-dihydro deriv
IPC: C07D471/04
Filed: 1975-02-12
Abstract: Pharm. compns. contg. 20-800 mg 2-phenyl-5,6-dihydro-s-triazolo(5,1-a) isoquinoline, (A), 2-phenyl-s-triazolo (5,1-a) isoquinoline, (B) or their pharmaceutically acceptable acid-addition salts, together with a carrier, have postcoital, post-implanation antifertility activity in animals with no hormone-type side-effect.
Patent FR-2285824-A1 (FR)
Title: Composite leather and plastics shoe prodn. - in which leather sole and heel fit tightly inside mould to avoid plastic covering the edges
IPC: A43B13/12
Filed: 1975-04-03
Abstract: Method of prodn. of shoes in which a plastics upper is injection moulded onto a real leather sole and heel, is designed to ensure that the plastics material does not cover the edges of the leather, so that it can be easily seen that those portions are of leather, when viewed from the side. The leather portions are made of good fit inside the mould, then adhesive is applied all round the edge, with no leakage possible around the region, before moulding takes place. A narrow strip of leather made up of several layers is placed around the heel region, and adhesive is applied to it before moulding.
Patent FR-2320361-A1 (FR)
Title: Predrying polyimide film for accepting metallic coatings - for mfr. of double sided memory circuit components
Inventor: CASSANHIOL BERNARD
IPC: H05K1/03
Filed: 1975-08-08
Abstract: Metallising of both faces of a polyimide sheet which has been sensitized by treatment with stannous, silver nitrate and palladium soln. is claimed. The sheet is pre dried at about 100 degrees C, a porous coating of Ni is applied, and the sheet is reheated at 150-250 degrees C for >=1 hr before applying a layer or stripes of Au or Cu several mu thick to act as conductors. Used esp. for mfr. of components for use in memory bank circuits, using polyimide supports 25-50 mu thick. Predrying improves adhesion of the metallic coatings, esp. when treating both faces of the film. The panels may be pierced in selected locations by etching with alcoholic potassium, pref. in propane 1,2-diol, controlled by use of a photosensitive lake. Contacts may be made through the holes to connect circuits on opposite faces of the sheet.
Patent FR-2281997-A1 (FR)
Title: Vacuum metallisation for high speed continuous coating - using electron beams directed into horizontal crucible rotating at high speed
IPC: C23C14/56
Filed: 1975-08-12
Abstract: Appts., esp. for vacuum metallisation used in the continuous, complete coating of a long substrate, esp. wire, by the vacuum evapn. of the coating material in a hollow cylindrical crucible rotating on a horizontal axis, the substrate(s) travelling through the cylinder in a direction parallel to its axis, and with an electron beam directed into the crucible. The novelty is that the crucible is located at a distance from the walls of the vacuum chamber and is supported and rotated by elements in that chamber leaving the two ends of the crucible free for the entry of electron beams. The substrate can travel at high speed through the coating chamber, and high prodn. obtd.
Patent FR-2311684-A1 (FR)
Title: Multi:purpose lorry chassis - has adjustable cross-members accommodating freight containers and sockets at ends for loading racks (SW131276)
IPC: B60P7/13
Filed: 1975-09-19
Abstract: The multi-purpose lorry chassis has two parallel longitudinal members (1,2) having a useful length of at least 6 metres, and supporting at least three cross-members (3,4) with a useful length of at least 2.50 metres. One of the cross-members at least is adjustable for position. Thus the chassis conforms to international standards for transporting freight containers, but also allows another vehicle or various goods to be carried. Each cross-member can have at the ends components (8,9) forming anchorage points and also sockets (7,8) to accommodate racks etc.
Patent FR-2326376-A1 (FR)
Title: Four column vehicle lift - has supporting slide locking bolts coupled to common actuating mechanism
IPC: B66F7/02
Filed: 1975-10-01
Abstract: The vehicle lift has four columns with slots in which travel parallel crossbeams supporting a pair of travel rails. A slide works in each column and rests on the end of a cross member, having a supporting arm swinging on a vertical axis between an operating position supporting the vehicle and a rest position clear of it, also a bolt locking it in position on the column. The bolts (47) are coupled together by a cable and pulley mechanism (61-77) with which a common actuator (79) engages, so as to bring them into engagement together with the columns or retract them into the rest position so as to allow the slides to move.
Patent FR-2286677-A1 (FR)
Title: Coating metal (e.g. sheet iron) containers for oil storage - using gfr. polyester or epoxy compsns
Inventor: TINGDAL H E
IPC: B05D7/22
Filed: 1975-10-02
Abstract: The interior of containers, e.g. tanks and reservoirs made of sheet iron, are coated with a compsn. contg. a hardenable resin, by (1) sanding the inner wall of the container, opt. after cleaning and degreasing, through to the metal surface, the wall being heated to above ambient temp. (2) milling raised areas and projections of the inner wall and filling cavities and recesses to a minimum radius of curvature which ensures a durable bonding of the coating layer to be applied, (3) coating the treated surface with compsn. contg. a polyester or epoxy resin, a hardening agent and low moisture absorption glass fibres, the surface being kept at a few degrees above ambient condensn. temp., (4) applying pressure over the coating to eliminate all voids and cavities in the coating or between the wall and the coating, so that the metal surface is generally easily visible over the entire inner wall through the coating, (5) during coating, keeping the container at R.H. 80% and at >10 degrees C higher than ambient temp., (6) coating to a thickness >=3 mm and them allowing the layer to harden, with controlled heating and (7) opt. applying an additional layer contg. only the polyester or epoxy resin and hardening as above. Method is particularly for protecting (underground) oil tanks against corrosion or renovating containers which have been wholly or partly damaged by rust in some parts.
Patent FR-2354207-A1 (FR)
Title: Aid for changing of vehicle wheels - has special nut to simplify wheel centring on studs with help of lever action
IPC: B60B29/00
Filed: 1975-11-20
Abstract: A device to enable the driver of a road vehicle to change a wheel with the minimum of effort. It enables the wheel to be centred on the studs without having to support the wheel for a long time. The device consists of a threaded nut on the stud of the wheel hub or brake drum. The nut is extended by a shell piece which enables it to be positioned by a lever with little effort. To do this, the holes in the wheel are opened out ot 13 mm diameter so that the extended nut can pass through. To compensate for the opening out of the wheel holes a washer is fixed to one of the studs.
Patent FR-2332993-A1 (FR)
Title: Methyl silicate mfr. from pulverulent material and methanol - the material being obtd. from synthesis of methyl or phenyl chloro-silanes, in hydrocarbon diluent
Inventor: DELAVAL JEAN-CLAUDE
IPC: C07F7/04
Filed: 1975-11-26
Abstract: Process comprises contacting a pulverulent mass, prod. obtd. in the direct synthesis of Me or Ph chlorosilanes, and cont. >=30 wt. % Si, with MeOH in the presence of an alkali methylate as catalyst at atmos. press. and >=100 degrees C in an aromatic hydrocarbon diluent of b.pt. >190 degrees C and m.pt 40 degrees C in an amt. of 31-69 wt. % based on the total liq. reaction medium. The hydrocarbon diluent is pref. a diisopropylbenzene, a triisopropylbenzene, diphenylmethane, 1,1-diphenylethane, alpha- methylnaphthalene or tetraline and is normally present as 32-65 wt. % of the reaction medium. The pulverulent material has pref. a particle dia. of 100 mu and a Si content of >40% wt. The MeOH used is pref. anhydrous, and suitable catalysts are NaOMe and KOMe which may be added in an amt. of 5-15 wt. % based on total reaction medium. The prod. is useful for prodn. of SiO2 by pptn. of combustion, as binders in smelting and as starting materials for organo-silicon resins. The process employs waste unpurified material of little industrial use as starting material contg. useful amts. of Si, which are otherwise lost.
Patent FR-2335475-A1 (FR)
Title: Selective hydrogenolysis of alkanes to ethane - using rhodium or iridium catalyst mounted on low sulphate refactory oxide carrier
Inventor: BOUSQUET JACQUES
IPC: B01J23/74
Filed: 1975-12-16
Abstract: Ethane is made by selective hydrogenolysis of alkanes by introducing a mixt. of H2 and alkanes under a total pressure P into a reactor at a space rate V, and contg. a catalyst contg. at least one metal chosen from Ir and Rh on a refractory oxide carrier low in sulphate ions SO4--, at a temp. T. The hydrogenolysis proceeds selectively to give high yields of ethane, which can be thermally cracked to give ethylene and hydrogen which is recycled to the hydrogenolysis stage.
Patent FR-2296124-A1 (FR)
Title: Flexible bearing support for pump shaft - reduces leakage by allowing bearing to work with minimum clearance
Inventor: CAVE IAN
IPC: F04D29/16
Filed: 1975-12-18
Abstract: The flexible support is used with bearings of centrifugal pumps where the bearing has the additional function of reducing the flow to the stuffing box. The bearing is in the form of a sleeve (1) with a flange (10) which abuts against the flange of the housing (2). The bearing sleeve (1) is bonded to an elastomeric support (3) which allows the sleeve to centre itself with respect to the shaft (6) without imposing any load on it. In this way the radial clearance between shaft and bearing is kept to the absolute minimum. Elastomeric O-rings or metallic bellows may be used as alternative methods of flexible support.
Patent FR-2301287-A1 (FR)
Title: Recovery of water-insoluble solvents from air - in active carbon filter with air pre-cooler (NL260876)
IPC: B01D53/04
Filed: 1976-02-24
Abstract: In a process for recovering water-insoluble solvents from air by absorption on active carbon through which the air is passed and subsequent desorption by steam, the air contg. the solvent is cooled before it is passed through the active carbon filter. By precooling the air to 15-30 degrees C the carbon operates at a lower temp. as a result of which it adsorption characteristics are improved. The carbon thus has a greater capacity and the purificn. efficiency is enhanced.
Patent FR-2342918-A1 (FR)
Title: Magnetic endless conveyor belt - is made of steel with layer of permanent magnetic material on top
IPC: B65G15/58
Filed: 1976-03-04
Abstract: The endless conveyor belt (2) is held between two drums (3, 4) and powered by a motor. The belt is constructed in part of a ferromagnetic material as are the soles of the objects (1) to be carried and a permanent magnetic material is interposed between the two. The belt can be steel with a layer of permanent magnetic material on top, or the permanent magnetic material can be on the sole of the objects. Alternatively the belt can be a chain with permanent magnetic material in the links and driven by cogged drums. The permanent magnetic material can be ferrite, a composite of cobalt and rare earth metals, a moulding of elastomer and ferrite or an aggragate of cobalt and rare earth metals with a polymer.
Patent FR-2304275-A1 (FR)
Title: Combine harvester with grain and chaff separator - has tined rotary threshers positioned above and projecting into sieve
Inventor: HELLKUHL LUDGER
IPC: A01F12/39
Filed: 1976-03-17
Abstract: The threshed crop passes along a sleeve (5) above which are several rotary threshers (7) positioned one behind the other. Each rotor (7) has several tines (8) mounted on a shaft (9) so that they rotate in an anti-clockwise direction and complete an oscillatory crosswise movement, crosswise to the direction in which the threshed crop is being conveyed. The tines (8) are preferably elastic. Each rotor (7) operates in a trough-shaped cavity (10) in the sieve (5) fixed by means of transverse supports (11) to the combine-harvester housing. Scraper (12) near the rotors (7) are straight in the centre, and angular at the top in the front and back, and are fixed to the chassis. The rotational planes of adjacent tines (8) overlap.
Patent FR-2384485-A1 (FR)
Title: Clean room attachment for operating theatre - has draped opening for receiving patients body after sterilisation with surgeon remaining inside
IPC: A61G13/00
Filed: 1976-03-17
Abstract: The clean room is used for surgical operations and forms part of the operating theatre. It is closed off by means of a glass screen, this having stainless steel surrounds and heating panels. The whole can be made completely sterile. The surgeon and his assistants are sterile when entering the clean room. The patient and operating table are similarly sterilised in the operating theatre before being pushed through a draped opening in the screen, the patient's body only entering and his head remaining outside. A breathing apparatus and masks prevent the exhalations of surgeon and assistants contaminating the atmosphere.
Patent FR-2308529-A1 (FR)
Title: Pneumatic brakes for towing unit and trailer - has two level brake pressure regulators with and without trailer
IPC: B60T13/26
Filed: 1976-04-26
Abstract: The pneumatic brakes for the towing unit and trailer comprise two separate circuits, with separate air reservoirs, and supplied via a common compressor and regulating valve. The two circuits are fitted with pressure regulators and the regulator for the towing unit has high and low settings. The setting is automatically set in response to the pressure in the trailer brakes. If the trailer is not connected, and the trailer brakes are at zero then the setting is at a maximum. This enables the tractor unit to be brakes most efficiently in solo use, while for towing use its brakes are modulated so as not to cause jackknifing.
Patent FR-2359228-A1 (FR)
Title: Screen for pressing fruit, fruit pulp, tubers, roots etc. - made on warp knitting machine to prevent thread displacement
IPC: D04B21/20
Filed: 1976-07-23
Abstract: Prodn. of a screen for pressing fruit, fruit pulp, tubers, roots and other vegetable material is effected with a warp knitting machine to allow complete suppression of displacement of the threads. The resulting fabric allows a judicious choice of frame according to the prod. to be pressed, can be deformed elastically to avoid clogging, and has holes which always remain regular due to being delimited by tied threads. It allows the press cake to level itself off, and become uniform under the press. Warp knitting of the fabric allows prodn. of different widths of fabric as required by the industry, and a redn. in cost, more easily than with a conventional warp-weft loom.
Patent FR-2361981-A1 (FR)
Title: Handle to head connection for garden spade - has handle taper entering reciprocal sleeve with toothed grip resisting retraction
Inventor: BERAUD CLAUDE
IPC: A01B1/22
Filed: 1976-08-17
Abstract: The demountable handle to head connection is for use on gardening tools to joins e.g. a round section timber handle (2)to e.g. a space blade and has a toothed gripping mechanism. The connection uses a conical sleeve (5) on the tool head receiving a cruciform handle end (2). The auto-gripping effect may be contrived by shaping local areas of the sleeve or by a cranked bar insert (7). The sleeve may be shaped by cutting rectangular side-hangings flaps which project into the sleeve. The hinge aligns normally to the long sleeve axis and locates nearer the hinge opening relative to the free edge of the flap. The bar insert (7) may have an obtuse inverted 'V' form elevation with one end (7a) returned squarely upward and the other (7B) bevelled.
Patent FR-2363947-A1 (FR)
Title: Equipements de raccordement entre des systemes de transmission numerique multiplex a modulation par impulsions et codage mic a debits binaires nominaux differents
IPC: H04L25/05
Filed: 1976-09-02
Abstract: L'invention concerne un équipement de raccordement entre des systèmes de transmission numérique multiplex à modulation par impulsions et codage MIC à débits binaires nominaux différents. Il est prévu de raccorder une pluralité de multiplex MIC européens à une pluralité de multiplex MIC anglo-saxons. Les mots des multiplex sont stockés dans des mémoires parallèles; ils sont lus ou écrits à l'intérieur de l'équipement à des temps élémentaires prédéterminés du muliplex anglo-saxon. Les adresses d'écriture ou de lecture sont déterminées par une mémoire de commande lue en synchronisme avec le multiplex anglo-saxon. L'équipement permet de relier des réseaux à multiplex de types différents. Il permet également d'implanter un commutateur temporel, prévu pour commuter des multiplex d'un type, dans un réseau de transmission à multiplex de l'autre type.
Patent FR-2364558-A1 (FR)
Title: Variable battery charging circuit with automatic cut=off - has controlled rectifier supplied by single secondary winding of transformer
Inventor: BOUVIER MICHEL
IPC: H02J7/00
Filed: 1976-09-09
Abstract: The battery charger has a transformer associated with a controlled rectifier and a charge control circuit. The charger is sensitive to charge voltages of the battery. The secondary winding of the transformer is a single winding which produces a unique secondary voltage. This voltage is applied to the controlled rectifier connected to the battery terminals. A voltage divider is interposed between the battery terminals and the control system. This ensures that at the input of the control system, voltages corresponding to the charge voltages of a nominal unitary battery voltage are applied. The control system has at least a step level detector. This detector interrupts the charging current when the voltages delivers by the divider are greater than a first predetermined value or lee than a second predetermined value.
Patent FR-2333181-A1 (FR)
Title: Hot water regulating valve - has manual and automatic controls and strip cam cooperating with lever to control vane movement
IPC: G05D23/02
Filed: 1976-11-12
Abstract: The regulating valve has a control cell which acts via a rod or a moving spring loaded vane, so as to regulate the vane according to the control requirements of the cell. A manual control of the moving element of the vane is also provided. This consists of a swinging lever arranged between the spring and the control rod of the control cell. A strip in the form of a cam can turn under the action of a return spring and cooperates with the lever. After the vane element is moved from a manually set position by the control cell, the strip cam and lever are automatically freed. The cam returns to its original position.
Patent FR-2371923-A1 (FR)
Title: Antibacterial cephem carboxylic acid salts - with lysine or arginine are water soluble and are given by intramuscular injection
IPC: A61K31/00
Filed: 1976-11-30
Abstract: The L-lysine and L-arginino salts of 7- (cyanomethylthio)-acetamido -3- 2-(5-methyl-1,3,4-thiadiazolyl)thio methyl - delta3 - cepheme-4-carboxylic acid (I) are new (where R = - (CH2)4-CH(NH2)COOH or -C(=NH)NH-(CH2)3 CH(NH2)COOH). The salts are active against Gram positive and negative bacteria. They are sufficiently soluble to be administered by intramuscular injection, unlike the sodium salt which has to be given orally. This gives a more raid absorption into the blood stream and a lnger duration of action. In an example the L-lysine salt was prepd. by heating 22.8g of the free acid at 60 degrees C in 200ml ethanol and 6.6g L-lysine in 50 ml ethanol at 60 degrees C added. The yield of L-lysine salt was 72% m.pt. 215-218 degrees C.
Patent FR-2374253-A1 (FR)
Title: Automatic lifting tongs - are locked open when not in use and are strong and compact
IPC: B66C1/42
Filed: 1976-12-17
Abstract: Automatic lifting tongs comprise >=2 levers forming pincers connected to a suspension device via scissor-type levers forming a collapsible lozenge and >=1 means for locking the princers in their open position. The locking means comprises a bolt connected to the suspensation device which bolt is adapted levers of the collapsible parts provided on two opposed levers of the collapsible lozenge. Control means are provided to lock and unlock the pincers and comprise a lever pivotably mounted on the suspension device. A the end of the lever a crank is connected from which the bolt is suspended, control means being provided to control the angular position of the lever.
Patent FR-2387060-A1 (FR)
Title: Horse training and exercising device - has tethering points along horizontal overhead arms rotated by motor and gearbox around central vertical column
IPC: A01K15/02
Filed: 1977-04-13
Abstract: The apparatus is used for training and exercising horses in a small area and comprises a central vertical column (1) mounted in bearings on a base (2) made from steel sections. This is fixed into the ground, resting on a suitable foundation (3). The column includes horizontal arms (4), radiating outwards from a central position and supported by stays (5). Each arm is equipped with several tethering positions (6) along its length. The column is rotated by means of an electric motor fitted into the base. The motor drives a variable speed gearbox, a belt driven lay-shaft having a pinion driving a ring gear.
Patent FR-2386980-A1 (FR)
Title: Bundling press for reeds - has beaters to transfer reeds from comb and cutter to pivoted gate which discharges into press chamber
IPC: B27J1/00
Filed: 1977-04-15
Abstract: Transfer belts slide over a table, rough mowings of reeds being laid on the belts in a regular layer. The reeds are locked between alternate upper and lower belts whose pressure can be regulated so that the reeds take up an undulating form before passing to a comb and cutting blade. The comb removes short reeds in the base of the bundles. The cutting blade removes reeds which have passed between the belts. Beaters feed the reeds to a pivotally mounted gate which, when a required weight of reeds has collected releases so that they drop to a press portion for compression. The supply of reeds is temporarily interrupted by a divider plate and claws.