baber/WOPTO huggingface dataset:
Patent HU-190026-B (HU)
Inventor: HORVATH JENOE
IPC: B65G37/00
Filed: 1982-08-03
Abstract: A szerkezet lényege,hogy a szállítósor (2)serlegei (1)
alatt elrendezett egy vagy több támasztó szállítószalagja
(10) van, amelynek felső ági pályája a szállítósor (2)
serlegei (1) és egy sík támasztólap (7) között van, és
amely támasztó szállítószalag (10) hevedere, illetve valamennyi
csuklótagja a seriegek felé eső részén erős tapadású
felületű külső rétegből (lOk), a sík támasztólap
felé eső részén jól csúszó felületű belső rétegből (10b)
áll, mimellett a sík támasztólap (7) is jól csúszó sima
felülettel (7b) van ellátva.
Patent HU-197797-B (HU)
Title: Method and device for making resilient quartz-capillary chromatographic column of constant inner diameter
Inventor: VODICKA LUDEK
IPC: G01N30/60
Filed: 1984-08-22
Abstract: Flexible quarts capillaries with regular internal diameter for use as chromatographic columns are produced by drawing a quartz tube at 1800-2100 deg. C at a controlled rate and monitoring the internal diameter with X-ray equipment. The external surface of the resulting capillaries is coated with a polyamide or a polyesteramide lacquer which is hardened at 250-350 deg. C. The internal surface of the capillaries is coated with the stationary phase used in the chromatographic process.
Patent HU-208718-B (HU)
Inventor: SZILAGYI ELEMER
IPC: E04G17/04
Filed: 1986-08-25
Abstract: A találmány tárgya nagy teherbírású sík, fém anyagú zsaluzószerkezet, beton vagy vasbeton műtárgyak építéséhez, amely párhuzamos övű rácsos tartókat, átviteli gerendákat, kis táblás zsaluzó elemeket tartalmaz. A találmány szerinti szerkezetet az jellemzi, hogy a rácsos tartók (3) páronként - a beton síkjára merőleges és párhuzamos síkban váltakozva elhelyezett merevítő tartókkal (4, 4a) térbeli keretmerev szerkezetté vannak egyesítve, a rácsos tartók (3) betonozás felőli övére (8) oldható kötéssel átviteli gerendák (5) vannak rögzítve, az átviteli gerendák (5) közé kis táblás zsaluelemek (6) vannak oldható kötéssel hézagzáróan csatlakoztatva, a keretmerev szerkezet pedig ismert módon kitámasztó vagy alátámasztó állvánnyal (10) van ellátva.  1. ábra HU 208 718 B A leírás terjedelme: 6 oldal (ezen belül 3 lap ábra)
Patent HU-189357-B (HU)
Inventor: TOTH GYOERGY
IPC: F16K1/16
Filed: 1983-11-10
Abstract: A találmány tárgya golyósszelep, amely szelepházban (1) elrendezett szelepülékfurarból (2), a szelepülékfurathoz (2) illeszkedő csonkakúpálakú belső nyílással rendelkező fészekből (4) és a fészekbe (4) illeszthető gömbalakú zárótagból (3) áll. A találmány tárgya továbbá eljárás golyósszelep előállítására, amely eljárás során a szelepülékfurathoz (2) csatlakozó betét (5) befogadására alkalmas, a szelepülékfurat (2) átmérőjénél nagyobb átmérőjű fészket (4) képezünk ki. A találmány szerinti golyósszelepnek az a lényege, hogy a szelepülékfuratnak (2) a gömbalakú zárótaggal (3) érintkező oldalán befelé nyíló nyílásszögű a szelepülékfurathoz (2) átmérőjénél nagyobb átmérőjű, előnyösen a szelepülékfurat (2) átmérőjénél 2—3-szor nagyobb átmérőjű, rugalmas anyagból, előnyösen gumiból készített, csonkakúpalakú belső nyílással rendelkező betét (5) nyíláskeresztmetszeténck átmérője a szelepülékfurat (2) torkolatánál kisebb mint a szelepülékfurat (2) torkolatának átmérője. A találmány szerinti eljárásnak az a lényege, hogy a szelepülékfurat (2) torkolatát nagyszilárdságú golyó ráhelyezésével és a torkolat élének leperemezéséhez szükséges erővel való megütésével nagyobbítjuk meg.  -1-
Patent HU-187803-B (HU)
Inventor: TRUEET ANDRE B L
IPC: A61P35/00
Filed: 1982-12-07
Abstract: VINBLASTINDERIVATE DER ALLGEMEINEN FORMEL 2, WORIN R EIN ESTER EINER GEGEBENENFALLS GESCHUETZTEN AMINOSAEURE IST, GEBUNDEN AN DEN VINBLASTIN -23-OYL-TEIL DURCH EINE AMIDBINDUNG, WOBEI DIE ESTERGRUPPE, DIE GERADKETTIG ODER VERZWEIGT SEIN KANN,2-9 KOHLENSTOFFATOME ENTHAELT UND R 1 EIN WASSERSTOFFATOM ODER EINE HYDROXYGRUPPE IST, R 2 EIN WASSERSTOFFATOM, EINE FORMYLGRUPPE ODER EINE C 2-C 9 ACYLGRUPPE IST, R 5 EIN WASSERSTOFFATOM ODER EINE METHYLGRUPPE ODER EINE FORMYLGRUPPE IST, MIT DER MASSGABE, DASS VERBINDUNGEN, BEI DENEN R 5 METHYL UND R 1 EINE LYR HYDROXGRUPPE IST, AUSGENOMMENSIND ; ODER IHRE ADDITIONSSALZE MIT MINERAL- ODER ORGANISCHEN SAEUREN.DIE VERBINDUNGEN SIND ALS ARZNEIMITTEL.
Patent HU-189380-B (HU)
Title: Friction pair of surfaces for synchronizing devices of reversing gear drives
Inventor: BERNAU FRITZ
IPC: F16D23/02
Filed: 1983-12-15
Abstract: A cone clutch for use in synchronising equipment of a gear transmission, comprises a hardened steel sleeve (3) with a frustro-conical internal surface (5), and an aluminium alloy cone (1) with a frustro-conical external surface (2) formed with grooves (4), the sleeve and the cone being relatively movable to effect frictional coupling thereof at the two surfaces (2, 5). The alloy has a maximum Brinell hardness of 130 and its constituents include silicon, copper, nickel, magnesium, manganese and titanium. <IMAGE>
Patent HU-195376-B (HU)
Inventor: BAKO ISTVAN
IPC: H03L7/18
Filed: 1984-12-28
Abstract: A találmány tárgya kapcsolási elrendezés egymástól azonos távolságban lévő frekvenciák előállítására, amelynek a frekvencia diszkriminátorral stabilizált feszültségvezéreit oszcillátora (1), legalább egy frekvenciaosztója (2) modulátora/modulátorai (4a, 4b) és sávszűrői (5/1,5/2,...5/6) vannak. A találmány szerinti kapcsolási elrendezés lényege, hogy frekvenciaosztójának (2) az előállítani kívánt maximális és minimális frekvenciák közötti pontosan közepes frekvenciát (fc) szolgáltató kimenete van, vagy a feszültségvezéreit oszcillátorhoz (l)egy pótlólagos frekvenciaosztó (6) csatlakozik, mely a közepes frekvenciát (fc) szolgáltató kimenettel rendelkezik, míg az ettől azonos távolságban lévő frekvenciákat (fc ± nfj) előállító kimeneteket olyan sávszűrők (5/1,5/2,...5/6) kimenetei alkotják, amely sávszűrőknek (5/1,5/2,...5/6) bemenetei modulátorok (4a, 4b) útján csatlakoznak a frekvenciaosztónak (2) a különbségi frekvenciát (fj) meghatározó frekvenciák (2n.f<i) kimeneteihez, ahol n = 1,2, ...n.  -1-
Patent HU-211024-B (HU)
Title: Process for producing novel stereoisomers of propylsulfinyle derivatives and pharmaceutical compositions containing the same
Inventor: ALMGREN KNUT OLLE SEVED
IPC: C07C317/02
Filed: 1990-06-19
Abstract: 4-[3-[ethyl[3-((R*)-(propylsulfinyl)propyl]amino]-2(R)-hydroxypropoxy] -benzo n itrile, 4-[3-[ethyl[3-((S*)-(propylsulfinyl)propyl]amino]-2(R)-hydroxypropoxy] -benz on itrile, 4-[3-[ethyl[3-((R*)-(propylsulfinyl)propyl]amino]-2(S)-hydroxypropoxy] -benz on itrile, 4-[3-[ethyl[3-[((S*)-(propylsulfinyl)propyl]amino]-2(S)-hydroxypropoxy ]-ben zo nitrile and pharmaceutically acceptable salt thereof, processes for their preparation, as well as the use of said compounds for the preparation of medicaments with action against cardiac arrhythmias.
Patent IT-1238270-B (IT)
Inventor: LAMBERTINI MARCO
IPC: E05C9/04
Filed: 1990-03-14
Granted: 1993-07-12
Abstract: The handle features a flange or casing (1) in which the screw holes (11) enabling attachment to the sash of a door/window fixture are arranged in pairs of dissimilar distance between centres either side of a transverse axis (x) and ordered asymmetricalIy in relation to the longitudinal median axis (y) of the handle according to their spacing and diameter; the casing (1) also affords a pair of slots (13) disposed mutually parallel on either side of the usual centre pinion (6), serving to accommodate sliding racks (5a, 5b) of which the reverse sides offer pairs of flat seatings (14) shaped to receive a matching lug (7) integral with each of the two pins (4a, 4b) that operate the espagnolette catch rods. <IMAGE>
Patent IT-1239011-B (IT)
Title: Circuit for regenerating the active carbon filter in machines and/or equipment for washing with solvents
Inventor: ZUCCHINI GUIDO
IPC: B01D/
Filed: 1990-05-15
Granted: 1993-09-18
Abstract: The active carbon filter regeneration circuit (6) for the recovery of the solvent in a machine and/or equipment for washing with solvents comprises a primary circuit (1), along which the following are provided: the filter (6) and a fan or supply or recycling pump (4), and a secondary circuit (2), arranged in parallel to the primary circuit (1) and along which is provided at least a condenser (7) which can coincide with that of the machine itself; the filter (6) is subjected to the action of means of heating (3) capable of causing the evaporation or stripping of the solvent absorbed by the active carbons (5); the secondary circuit (2) has a lower capacity than that of the primary circuit (1) and has a choke effect on the capacity of the primary circuit (1) in the sense of continuously drawing off a small quantity of the fluid which runs through the primary circuit (1) and returns it to the latter after having subjected it to the action of the condenser (7).
Patent LV-14328-B (LV)
Title: Wind turbine with vertical axis of rotation
Inventor: ĀBOLS ILGVARS
IPC: F03D3/00
Filed: 2010-05-10
Abstract: The invention relates to power engineering and wind turbine industry,particularly to vertical axis wind turbines, which can be used forconversion of wind energy into other energy forms. The vertical axiswind turbine, containing a vertical axis of rotation (1), a rotor (2) onthe axis (1), the rotor (2) comprising blades (3), which are suitablefor capturing the wind flow and wind deflector (4), suitable forblocking wind flow pressure on the rotor (2). The device ischaracterized in that the wind deflector (4) comprises twointerconnected and symmetrical to the axis (1) angle or circular profileelements (5), or plates, which are connected to form angles, which areinstalled to ensure the ability of independent from the rotor (2)rotation around the axis (1) of the wind deflector (4); the inner sideof the elements (5) is facing the axis (1) and includes two verticalplanes (inclined plane parts): first and second, wherein, the firstplanes are directed opposite to move in one direction while rotating thewind deflector (4), hereto the angle (c) of the first plane in relationto radius of the rotor (2) is in the range of 40-60°, but the angle (b)of the second plane in relation to radius of the rotor (2) is in therange of 70-90°, the second plate width (F) is equal to 0.6 of rotor's(2) diameter (D). The proposed device allows reducing production andoperating costs of the vertical axis wind turbine, as well as increasingits efficiency, ensuring the most efficient wind flow capture at anymoment and from any direction.
Patent LV-10189-B (LV)
Title: TETRAHYDROISOQUINOLINYLCARBAMATES OF 1,2,3,3a,8,8a-HEXAHYDRO-1,3a,8-TRIMETHYLPYROLO£2,3-b|INDOLE
Inventor: LEE HAMER RUSSELL RICHARD
IPC: A61K31/4725
Filed: 1993-06-15
Abstract: There are disclosed tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indole of formula (I), where R is hydrogen or loweralkyl; and X is hydrogen, loweralkyl, halogen, loweralkoxy or hydroxy, which compounds being useful for alleviating memory dysfunctions characterized by a cholinergic deficit.
Patent MX-169337-B (MX)
Title: Mejoras a accesorio de paleta voladiza para cadena no metalica
Inventor: WIEGAND JAMES H
IPC: F16H7/08
Filed: 1987-01-30
Abstract: La presente invención se refiere a mejoras a accesorio de paleta de recolector para una cadena no metálica compuesta de una pluralidad de eslabones que tienen barras laterales, dichos eslabones adyacentes están unidos por pernos, el accesorio comprende: un par de abrazaderas de paleta alargadas diseñadas para ser coextensivas con las barras laterales de un eslabón de cadena no metálico; cada uno de los soportes tiene dos extremos, un agujero de perno transversal adyacente a cada uno de los extremos, y un soporte de paleta que se proyecta hacia arriba; los soportes están colocados sobre cada lado lateral de dicho eslabón de cadena; un par de pernos de montaje de longitud extendida, cada uno de los cuales pasa a través de las barras laterales del eslabón de cadena y de los agujeros de perno correspondientes de dichos soportes; y un mecanismo de retención sobre los pernos de montaje para asegurar dichos soportes al eslabón de cadena; y un mecanismo de montaje sobre los soportes para la sujeción de las paletas de recolector al mismo.
Patent MX-168878-B (MX)
Title: Nucleo mixto para la transformacion de acero al silicio-acero amorfo
Inventor: BOENITZ MAURICE J
IPC: H01F27/24
Filed: 1987-02-18
Abstract: La presente invención se refiere a un núcleo de transformador caracterizado porque comprende, en combinación: A) un par de brazos, por lo menos uno de los cuales es un brazo devanado formado por una pluralidad de laminaciones de acero al silicio; B) un par de yugos, cada uno formado de una pluralidad de laminaciones de acero amorfo; y C) juntas que conectan seriadamente las laminaciones de acero al silicio del brazo de devanado y las laminaciones de acero amorfo de los yugos en un circuito de bucle magnetico.
Patent NO-164044-B (NO)
Inventor: SPEK DIRK PIETER
IPC: D06M15/693
Filed: 1985-05-30
Abstract: The invention relates t- a process for the preparation of a coagulated material by impregnating a textile cloth in an impregnating bath containing at least a coagulable polymer latex followed by coagulation in a coagulating bath.The process of the invention is characterized in that the coagulation is carried out from the water phase, whereas the impregnating bath contains a (chemical or physical) foaming agent wherein foaming occurs simultaneously with the coagulation or immediately thereafter.It is surprisingly found that according to the present process a high quality coagulated material is obtained, which is comparable with the coagulated material, obtained according to conventional processes.
Patent NO-173314-B (NO)
Inventor: COPELAND JAMES L
IPC: B65D77/20
Filed: 1986-09-04
Abstract: A substantially horizontal support screen (40) within a housing (20) retainably supports a solid block of wash chemical (80) thereabove. The support screen divides the housing into an upper cylindrical storage portion (21) and a lower funnel shaped collector portion (25). A spray forming nozzle (38) is mounted within the collector portion below the generally horizontal screen (40) for directing a spray of water at substantially the entire downwardly facing surface (81) of the wash chemical block supportably retained above the support screen. The dissolved wash chemical passes through the support screen, is collected by the collector portion of the housing, and directed to its utilization point. Spray control means (43), either manual or electronic, control the spray of water through the nozzle in response to a control signal. The dispenser is configured for mounting to a vertical surface and is loaded through an upper access port (24) normally closed by a door (34). A safety switch (50) prevents the spray of water from the nozzle whenever the door is open.
Patent NO-174474-B (NO)
Inventor: HOFSTEAD SANDRA JUNE
IPC: C12P1/04
Filed: 1989-04-10
Abstract: Kedarcidin is a protein antitumor antibiotic produced by Streptoalloteichus sp. nov. strain L585-6, ATCC 53650. The antibiotic comprises a non-protein chromophore and a single chain polypeptide having 114 amino acid residues. Kedarcidin has the following sequence: <IMAGE>
Patent SE-344016-B (SE)
Inventor: MARKER H
IPC: A63C9/083
Filed: 1969-04-21
Abstract: 1,249,239. Heel tightener for ski-bindings. H. MARKER. 18 April, 1969 [19 April, 1968; 7 March, 1969], No. 19995/69. Heading A6D. A rear tightener for safety ski bindings comprises a boot pusher 6 pivotally connected to a U-shaped frame 4 by pivot pins 7, the free ends 5 of the frame serving as guides for the tension cable members 3. The pusher 6 contains a spring 9 which bears at one end on a fixed part 8 provided with a centering pin 10 and carrying on a pin a roller 1 which engages the heel of a ski boot; and at the other end on a slider 11 which also has a centering pin. This slider has a central bore through which is screw-threaded a pin 12, this pin extends through a bore 24 in the rear wall of the pusher and forms part of the safety clutch; the slider also has a recess in which is held the tension cable. The other part of the safety clutch is a hook 15 which is rotatably connected to the frame 4. It is provided with a handle 18, an oblique run-up surface 25 and a nose 26, when the pin 12 has moved past the nose the hook is set in its locking position by a spring. In a second embodiment of the invention a pin is mounted in the slider; rotation of this pin is prevented by a bolt which is guided in a slot of the slider. The edges of the slot are provided with a scale and the bolt acts as a pointer indicating the amount of pressure between the rear tightener and the ski.
Patent YU-42185-B (YU)
Title: Process for obtaining products containing ammonium orthophosphate
Inventor: HENDRIKS P F A M
IPC: C01B25/28
Filed: 1979-05-31
Abstract: Process and device for the preparation of a product containing ammonium orthophosphate, and product obtained by this process. Phosphoric acid and gaseous ammonia are put together by means of a two-phase spraying device A provided with two coaxial ducts 1 and 2 through the outer one 1 of which the ammonia and through the inner one 2 of which the phosphoric acid is passed. The axial outflow rate of the phosphoric acid from the spraying device is from 1-10 m/sec. the axial outflow rate of the ammonia therefrom is from 200-1000 m/sec. (N.T.P.) and the two flows are discharged within a cylindrical reaction zone B which is coaxial with the spraying device and has a diameter D of 2-4 times the diameter of the outer ammonia discharge durt of the spraying device and a length of 10-25 times said diameter D. The reaction zone debouches in a collecting space. A homogeneous product substantially free of ammonium polyphosphate is obtained.
Patent ZA-796684-B (ZA)
Title: A pharmaceutical preparation comprising a cardiac glycoside with a polymer coating
Inventor: SJOEGREN J
IPC: A61K9/22
Filed: 1979-12-10
Abstract: A solid pharmaceutical preparation for administration in dosage unit form comprising a therapeutically effective cardiac glycoside, whereby each dosage unit is to comprise a plurality of bodies, each of said bodies having a pharmaceutically indifferent core, a first layer thereon containing the glycoside and a second layer containing a polymer insoluble in gastric juice and soluble in intestinal juice, a process for preparing such preparation and a method of treatment employing the same.
Patent ZA-847566-B (ZA)
Title: Multi-processor computer central control units
Inventor: BITZINGER RUDOLF
IPC: G06F15/16
Filed: 1984-09-26
Abstract: Multiprocessor controller, especially a multiprocessor central control unit of a telephone switching unit, having a bus system (B:CMY) to which there are connected the processors (CP, IOC), which have a separate local memory (LMY) or no separate local memory (LMY), and which is allocated alternately to different processors of the group (e.g. CP1, CPx, IOC0). The multiprocessor controller has a main memory (CMY), which is connected to the bus system (B:CMY) and to which the processors (CP, IOC) can alternately have access in accordance with the allocations of the bus system (B:CMY) via the bus system (B:CMY), and via which processors (CP, IOC) can communicate with one another if required. The main memory (CMY) comprises a plurality of memory banks (MB) each having its own memory control which controls its own memory bank (MB) independently of the memory control of the remaining memory banks (MB). Time frames having time slots or time channels are set up in accordance with the time-division multiplex principle on the bus or busses of the bus system (B:CMY). One or more of the time channels are respectively firmly allocated to each memory control. For the purpose of quasi-simultaneous access to the different memory banks (MB), time slots or time channels can be allocated in each case to a plurality of the processors (CP, IOC). <IMAGE>
Patent ZA-892230-B (ZA)
Title: Bicyclic amine compound and a process for the preparation thereof
Inventor: TAKASUGI HISASHI
IPC: C07D401/06
Filed: 1989-03-23
Abstract: The present invention relates to novel bicyclic amine compound and a pharmaceutically acceptable salt thereof, which is an N-methyl-D-aspartate (an excitatory amino acid) receptor antagonist and useful as an anticonvulsant and a drug for treatment of the delayed neuronal death induced, for instance, by cerebral ischemia, for example, in case of cardiac arrest, to a process for the preparation thereof, to a pharmaceutical composition comprising the same, and to a use of the same as a medicament in treatment of convulsion and delayed neuronal death in human being or animal.
Patent ZA-895644-B (ZA)
Title: Amides of n15-alkyl and n15,n15-dialkyl teicoplanin derivatives
Inventor: MALABARBA ADRIANO
IPC: C07K1/02
Filed: 1989-07-25
Abstract: The present invention is directed to new N<6><3> amides of N<1><5>-alkyl and N<1><5>,N<1><5>-dialkyl derivatives of teicoplanin antibiotics and to a process for preparing them. The compounds of the invention show a good antibacterial activity mainly against gram-positive bacteria and allow an easy pharmaceutical formulation.
Patent ZA-902662-B (ZA)
Title: Pyridine derivatives
Inventor: CLIFFE IAN ANTHONY
IPC: A61K31/4709
Filed: 1990-04-05
Abstract: Pyridine derivatives of formula <CHEM> their heteroaromatic N-oxides and their pharmaceutically acceptable acid addition salts are disclosed. In the formula z is 0,1 and 2 and R,R<1>,R<2> and R<2> have specified meanings. The compounds exhibit activity as 5-HT1A agonists, antagonists or partial agonists and are useful for the treatment of CNS disorders eg anxiety, as antihypertensives and in treating anorexia.
Patent ZA-934375-B (ZA)
Title: Process for the preparation of vinyl haloacetates
Inventor: SEIDEL ANDREAS
IPC: C07C67/10
Filed: 1993-06-18
Abstract: A process for the preparation of vinyl esters of haloacetic acids of the general formula (I> HalnHmC-COO-CH=CH2 (I> in which     Hal is equal to Cl or Br,   n is equal to 1, 2 or 3,   m is 3-n, is given, which is characterised in that a haloacetic acid of the general formula (II> HalnHmC-COOH (II> in which Hal, n and m have the abovementioned meaning, is allowed to react with a vinyl ester of the general formula (III> R-CH2-COO-CH=CH2 (III> in which R denotes hydrogen or an alkyl radical having 1 to 6 C atoms, in liquid phase in the presence of a palladium(II) compound as a catalyst, a copper(II) compound as a co-catalyst and an alkali metal compound as a promoter at 20 DEG C to 100 DEG C over a period of 0.1 to 10 hours, then the evaporable fractions of the catalyst components are removed from the reaction mixture in a flash evaporation and the catalyst components are subsequently oxidatively treated, the evaporated fractions are condensed and the condensate is separated by means of distillation into unreacted vinyl ester, crude vinyl ester of haloacetic acid and unreacted haloacetic acid, the crude vinyl ester of haloacetic acid is extracted with water at 5 DEG  to 20 DEG C, as a result of which the carboxylic acid formed from the vinyl ester employed is transferred to the aqueous phase, and the vinyl ester of haloacetic acid removed as the organic phase is optionally treated with a drying agent.
Patent GB-2404365-B (GB)
Title: Load handling machine
Inventor: WAY RICHARD FRANCIS
IPC: B66F9/22
Filed: 2003-07-30
Granted: 2006-03-15
Abstract: A load handling machine (10) includes a body (11), and a lifting arm (18) carrying a load handling implement (19), a first fluid operated linear actuator (20) for raising and permitting of lowering the lifting arm (18) a and a second fluid operated linear actuator (25) for pivoting the load handling implement (19), and there being a linear displacement device (42) which includes a pair of cylinders (44a,44b) at the same side of the pivot axis (A) of the arm (18) as the first actuator (20), pivoting the load handling implement (19) through a lever (40), and being connected to the displacement device (42) so that as the lifting arm (18) is lowered, fluid ejected from one (24a) of the pair of cylinders of the displacement device (42) is fed to the second actuator (25). <IMAGE>