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公开(公告)号：WO2013002739A1
公开(公告)日：2013-01-03
申请号：PCT/SI2012/000035
申请日：2012-06-04
Applicant: TAJFUN PLANINA PROIZVODNJA STROJEV, D.O.O. , MAJDIC, Franc , MOHORIC, Damir , SPAN, Iztok , PEZDIRNIK, Jozef
Inventor： MAJDIC, Franc , MOHORIC, Damir , SPAN, Iztok , PEZDIRNIK, Jozef
CPC classification number: F04B15/00 , F04B53/16 , F05C2201/0448 , F05C2201/046 , F05C2225/04 , F05C2253/12 , F05C2253/24 , F16J1/01 , F16J10/04
Abstract: In order to enable using water as a hydraulic liquid in a high-pressure piston pump for hydraulic circuits with nominal pressure more than 50 bar and up to at least 250 bar, on the one hand an area on the internal wall (10) of a cylindrical operating chamber (1), which cooperates with the external surface (20) of a piston (2) and is at least temporarily in contact therewith, consists of polyether-ether-ketone (PEEK), and on the other hand at least an area of the external surface (20) of said piston (20), which cooperates with said internal surface (10) of the operating chamber (1), consists of martensitic stainless steel. An eccentric (22) of a crank (21), which generates oscillating movement of the piston (2) along said cylindrical operating chamber (1), is offset relative to the longitudinal axis (100) of said operating chamber (1) at a predetermined distance (e) transversally with respect to said longitudinal axis (100), by which the crank (2) is at least during the most critical stage of the piston (2) stroke positioned at least approximately on said central axis (100) of the operating chamber (1).
Abstract translation: 为了能够在标称压力大于50巴和至多250巴的液压回路的高压活塞泵中使用水作为液压液体，一方面是内壁（10）上的区域 与活塞（2）的外表面（20）配合并且至少暂时与其接触的圆柱形操作室（1）由聚醚醚酮（PEEK）组成，另一方面至少是 与所述操作室（1）的所述内表面（10）配合的所述活塞（20）的外表面（20）的区域由马氏体不锈钢组成。 曲柄（21）的偏心（22），其沿着所述圆柱形操作室（1）产生活塞（2）的振荡运动，相对于所述操作室（1）的纵向轴线（100）以 相对于所述纵向轴线（100）横向地预定距离（e），通过该距离，曲柄（2）至少在活塞（2）行程的最关键阶段期间至少大致位于所述中心轴线（100）的中心轴线 操作室（1）。
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公开(公告)号：WO2019093972A1
公开(公告)日：2019-05-16
申请号：PCT/SI2018/000022
申请日：2018-11-05
Applicant: TAJFUN PLANINA PROIZVODNJA STROJEV D.O.O.
Inventor： KOZINC, David , GOBEC, Damjan
Abstract: A forestry winch belt brake with regulating mechanism comprises a brake disc (1), which is capable to rotate around its rotation axis and is furnished with a smooth cylindrical circumferential surface (11), as well as with a flexible, resilient and tension-resistant braking belt (2), which is placed around said circumferential surface (11) of the disc (1) and the terminal portions (21, 22) of which are mutually connected by means of a brake mechanism and form a loop. Said brake mechanism (3) comprises a rigid lever (31), which is in the area of its first arm (311) pivotally attached in a pivot point (310), and is in the area of its second arm (312) pivotally connected with a primary actuator (32), which is optionally a hydraulic cylinder or similar means for generating a force in a desired direction. Said brake mechanism (3) further comprises a regulating assembly (33) for adjusting each tension of said braking belt (2), and said regulating mechanism (33) is pivotally connected with said lever (31) in its the central area (313), namely between said arms (311, 312). The first terminal portion (21) of the braking belt (2) is attached to said lever (31) of the brake mechanism (3) in the area of its first arm (311), and the second terminal portion (22) of said braking belt (2) is connected with said regulating assembly (33), so that a required tension of the braking band (2) is adjustable by means of adjusting the length of the regulating assembly (33), and by pivoting said lever (31) around its pivot point (310) said braking belt (2) is either pressed towards the circumferential surface (11) of the brake disc (1) or released. In addition to said primary actuator (32), which is pivotally connected to said second arm (312) of the lever (31), said brake mechanism also comprises a secondary actuator (34), which is together with said regulating assembly (33) for adjusting each tension of the braking strap (2) pivotally connected with said lever (31) in its central area (313).
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公开(公告)号：WO2019093971A1
公开(公告)日：2019-05-16
申请号：PCT/SI2018/000021
申请日：2018-11-05
Applicant: TAJFUN PLANINA PROIZVODNJA STROJEV D.O.O.
Inventor： PERTINAC, Srecko
Abstract: The invention refers to a firewood splitting machine with improved efficiency of a hydraulic cylinder (1) which is integrated within appropriate framework and adapted for pushing each section of a timber along a suitable guide towards a splitting tool. A first hydraulic connector (21) in the head (12) of the cylinder (1) is arranged along the central axis of said head (12) and comprises a protrusion (210), which extends in a direction towards the interior of the cylinder (1) and also protrudes into said cylinder (1), and at least one aperture (211) suitable for flowing the hydraulic media there-through is arranged adjacent to said protrusion (210). A piston (13) is furnished with a non-return valve (5), which is arranged on its front surface, which is faced towards the head (12), and which is on its side, which is faced towards the head (12), furnished with a first opening (51), which is adapted to cooperate with an elastically supported shutoff member (53), and on its opposite side with a second opening (52), which is hydraulically connected with a passage (54), which extends throughout the piston (13) and the rod (14) and enables said hydraulic media to flow towards said second chamber (32) between the rod (14) and the casing (11) of the cylinder (1). In the terminal position of the piston (13) closely to the head (12) or just adjacent to the head (12), said protrusion (210) within the first hydraulic connector (21) on the head (12) is located within said non-return valve (5), the elastically supported shutoff member (52) is in such case rest on said protrusion (210) against the force generated by a corresponding spring (53'), by which the hydraulic media is allowed to flow from the first hydraulic chamber (31) through said non-return valve (5) as well as through the piston (13) and the rod (14) towards the second hydraulic chamber (32).
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24.发明申请
公开(公告)号：WO2019093970A1
公开(公告)日：2019-05-16
申请号：PCT/SI2018/000020
申请日：2018-11-05
Applicant: TAJFUN PLANINA PROIZVODNJA STROJEV D.O.O.
Inventor： SPAN, Iztok , GOBEC, Damjan
Abstract: A hydraulic assembly for controlling a winding drum (5) by means of a brake and clutch (5) in a forestry winch is characterized by arrangement of a clutch (5), which is together with its friction discs (51) is located on the same side (21) of the winding drum (2) as the brake disc (3), and friction discs (51) of the clutch (5) are, by means of a hydraulic displacing assembly (6), displaceable in a direction along the shaft (1) towards said side (21) of the winding drum (2). Consequently, a compact and rigid concept of controlling of operation of a winding drum (2) is achieved, which is resistant against loads acting from various directions. Besides, all components of the clutch (5) and the brake, as well as the units (61, 62) of the hydraulic displacing assembly (6) used for controlling of clutch (5) are arranged within the same easily accessible area in the winch casing (10), which then enables much easier supervision, maintenance or repair.
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Patent Agency Ranking25.发明申请
公开(公告)号：WO2019009817A1
公开(公告)日：2019-01-10
申请号：PCT/SI2018/000016
申请日：2018-06-29
Applicant: TAJFUN PLANINA PROIZVODNJA STROJEV D.O.O.
Inventor： UMEK, Anton , JERMAN, Boris , GLIHA, Milan , KOS, Anton , SPAN, Iztok
Abstract: Link member of a gripping assembly, which is suitable for weighing of each load during reloading, wherein the onvention may optionally also refer to a rotatable gripping assembly or similar appliance mounted on the arm of a hydraulic crane, which is suitable for mounting onto a motor vehicle and then for manipulating with each load, the weight of which can be measuring during said manipulating. The purpose of the invention is to modify a known link member, which is generally used for attachment of each gripping assembly, optionally together with a rotator (3), to each crane arm, such that in addition to said attachment of said gripping assembly said member link could also enable weighing of each load during each manipulating therewith by means of said crane and each belonging gripping assembly, wherein said determining of each weight of the load could be performed precisely and accurately despite to movement and rotation of the load in all possible directions during manipulation therewith.
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公开(公告)号：WO2019009816A1
公开(公告)日：2019-01-10
申请号：PCT/SI2018/000015
申请日：2018-06-29
Applicant: TAJFUN PLANINA PROIZVODNJA STROJEV D.O.O.
Inventor： KRANJC, Primoz , KOENIG, Tomaz
IPC: B66C13/56 , F15B13/042 , G05G9/047
Abstract: Transmission mechanism (1) with a handle (2) for controlling of non-electric driving means, comprising a casing (3) attachable to each control unit (4) for controlling each driving means and in which said handle (2) is mounted, which is pivotable around at least one axis (X-X; Y-Y) from its a first position to a second position and which is pivotally connected with at least one pair of control members (41, 42) of a control unit (4), which is suitable for controlling the driving means. Said handle (2) is furnished with at least one pair of arms (21, 22), which are simultaneously pivotable around said axis (X-X; Y-Y) and protrude perpendicularly with respect to said axis (X-X; Y-Y), connected by means of a pair of transmission rods (51, 52), which extend parallel with each other and are in a direction of said axis (X- X; Y-Y) of pivoting said handle (2) and are by pivoting said handle (2) movable in opposite directions, wherein each of them is on its first end portion (51', 52') pivotally connected with each belonging control member (41, 42) of said control unit (4) and on its second end portion (51 ", 52") pivotally with each belonging arm (21, 22) of the handle (2).
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公开(公告)号：WO2014065761A1
公开(公告)日：2014-05-01
申请号：PCT/SI2013/000049
申请日：2013-08-12
Applicant: TAJFUN PLANINA PROIZVODNJA STROJEV, D.O.O.
Inventor： SPAN, Iztok
CPC classification number: F16B19/109 , F16B5/065 , F16B13/0833 , F16B21/12 , F16H55/36
Abstract: The invention refers to a long-term usable i.e. repetitively usable cylindrical assembly without any outwardly protruding parts, which could involve problems, wherein said assembly is insertable into each available bore (19', 19") or similar passage, in which it is automatically locked and reliably secured against undesired removal, but when desired, it can also be easily removed from said bore (19', 19") by means of a single hand and without any need on using a tool. The proposed assembly comprises a hollow cylindrical bush (1) having a broader first end portion (11) with an external seat (110) and a second end portion (12) furnished with two radial passages (121, 122) which are adapted to receive radially displaceable arresting sliders (16', 16") and an actuating rod (14), which is inserted within said bush (1) and is displaceable to and fro along the central axis (100) of said bush (100). The actuating rod (14) is on its opposite end portion (12) furnished with a centrally arranged and towards the axis (100) extending elongated hole (143), which is adapted to guide said actuating rod (14), as well as with two guiding recesses (144', 144"), which are open towards the exterior and positioned in a V-shaped arrangement converging thereby towards the broad end portion (11) of the bush (1) and diverging towards the opposite end portion (12) of the bush (1) and are moreover adapted to cooperate with protrusions (160', 160") of the arresting sliders (16', 16'), which are radially displaceable within said passages (121, 122) in said bush (1), wherein said recesses (144', 144".) are on both end portions thereof furnished with run-outs (1441', 1441"; 1442', 1442") extending parallel to said central axis (100) of the bush (1).
Abstract translation: 本发明涉及一种长期可用的即可重复使用的圆柱形组件，其没有任何向外突出的部分，其可能涉及问题，其中所述组件可插入每个可用孔（19'，19“）或类似的通道中，其中它自动地 被锁定并可靠地抵抗不期望的去除，但是当需要时，也可以通过单手容易地从所述孔（19'，19“）中移除，而不需要使用工具。 所提出的组件包括具有较宽的第一端部（11）的中空圆柱形衬套（1），其具有外部座（110）和具有两个径向通道（121,122）的第二端部（12） 径向可移动的止动滑块（16'，16“）和致动杆（14），其被插入在所述衬套（1）内并且可沿所述衬套（100）的中心轴线（100）移动和移动。 杆（14）在其相对的端部部分（12）上，其中心布置并且朝向轴线（100）延伸的长孔（143），其适于引导所述致动杆（14），以及两个引导 凹口（144'，144“），其朝向外部开口并且定位成V形布置，从而朝着衬套（1）的宽端部（11）会聚，并朝着相对端部（12）发散， 衬套（1）并且还适于与止动滑块（16'）的突起（160'，160“）配合， ，16'），其在所述衬套（1）中的所述通道（121,122）内可径向移动，其中所述凹部（144'，144“）在其两端部上具有缺口（1441'， 1441" ; 1442'，1442“），平行于所述衬套（1）的所述中心轴线（100）延伸。
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公开(公告)号：WO2014014423A1
公开(公告)日：2014-01-23
申请号：PCT/SI2013/000038
申请日：2013-06-19
Applicant: TAJFUN PLANINA PROIZVODNJA STROJEV, D.O.O.
Inventor： SPAN, Iztok
CPC classification number: A01G23/006 , B66C21/04
Abstract: The invention concerns a forestry skyline comprising a mobile driving assembly (1) which is adapted to be towed by means of a tractor (T) and a carriage (2), which is movable along a suspension cable (VN). The driving assembly (1) includes a telescopically conceived pylon (11), which is on its first end portion (11') protruding apart from the ground (P) furnished with freely rotatable pulleys (111, 112, 113), and a chassis (13), which is furnished with a pair of wheels (130', 130") and is used for transporting the driving assembly (1). The invention is characterized in that said wheels (130', 130") are each per se pivotally connected with the pylon (11) with the possibility of adjusting the position of each wheel (130', 130") relative to said pylon (11), and in that the second end portion (11") of said pylon (11), which is faced towards the ground (P), is adapted for anchoring of the pylon (11) by means of penetrating thereof into the ground (P) due to the total weight of said driving assembly (1). This allows for appropriate levelling and anchoring of the pylon during opearation of the forestry skyline.
Abstract translation: 本发明涉及一种林业天际线，其包括适于通过拖拉机（T）拖动的移动驱动组件（1）和可沿着悬挂缆线（VN）移动的托架（2）。 驱动组件（1）包括可伸缩构造的塔架（11），其在其配备有可自由旋转的滑轮（111,112,113）的地面（P）上突出的第一端部（11'）和底盘 （13），其具有一对轮（130'，130“），并用于运输驱动组件（1）。本发明的特征在于所述轮（130'，130”）各自 可枢转地与吊架（11）连接，可调节每个车轮（130'，130“）相对于所述吊架（11）的位置，并且所述吊架（11）的第二端部（11”） 面向地面（P）的一个（P）适于由于所述驱动组件（1）的总重量而通过其将其穿透到地面（P）中来锚定塔架（11）。 这允许在林业天际线的开放期间适当调平和锚定塔。
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公开(公告)号：WO2013002738A1
公开(公告)日：2013-01-03
申请号：PCT/SI2012/000034
申请日：2012-06-04
Applicant: TAJFUN PLANINA PROIZVODNJA STROJEV, D.O.O. , MAJDIC, Franc , MIKUZ, Dominik , SPAN, Iztok , PEZDIRNIK, Jozef
Inventor： MAJDIC, Franc , MIKUZ, Dominik , SPAN, Iztok , PEZDIRNIK, Jozef
CPC classification number: F15B13/0402 , F15B13/0442 , F15B21/06
Abstract: The purpose of the invention is to create an electromagnetic valve for redirecting of hydraulic media which is, depending on each received signal, used to control operation of at least one appliance integrated into each disposable high-pressure hydraulic circuit with nominal pressure between 50 and at least 150 bar, wherein just water, optionally combined with environmental friendly anti-freezing additives should be used as a hydraulic media in such hydraulic circuit, in which the operating pressure should be at minimum 50 bar up to at least approximately 250 bar. Said electromagnetic valve comprising a housing (1), in which a chamber (3) is available, which is intended to receive a redirecting member (2) and each hydraulic media i.e. the water in this particular valve. Said housing (1) is furnished with at least three connecting openings (A, B, P, T), which are arranged corresponding to each desired function of the valve as such, as well as with an electromagnet (4, 4'), which is arranged in/on said housing (1) and is adapted to cooperate with said redirecting member (2). In accordance with the invention, both the housing (1) at least in the area of the internal sealing surface (30) of the chamber (3) with diameter (D 3 ), and also said redirecting member (2) at least of its external hydraulic sealing surface (20) with diameter (D 2 ), consist of quenched steel, wherein the gap (C) there-between, namely the half difference between the characteristic diameter (D 3 ) of the sealing surface (30) of the chamber (3) and the characteristic diameter (D 2 ) of the sealing surface (20) of the redirecting member (2) should be between 1 μm and to 5 μηι at maximum.
Abstract translation: 本发明的目的是创建一种用于重新定向液压介质的电磁阀，其取决于每个接收到的信号，用于控制集成到每个一次性高压液压回路中的至少一个设备的操作，其标称压力在50和 至少150巴，其中只有水，任选地与环境友好的防冻添加剂组合，应用作这种液压回路中的液压介质，其中操作压力应至少为50巴至至至少约250巴。 所述电磁阀包括壳体（1），其中可以使用腔室（3），其用于接收重定向构件（2）和每个液压介质，即该特定阀门中的水。 所述壳体（1）配备有至少三个连接孔（A，B，P，T），它们与阀门的每个期望功能相对应地布置，以及电磁体（4,4'）， 其布置在所述壳体（1）中/上，并且适于与所述重定向构件（2）配合。 根据本发明，壳体（1）至少在腔室（3）的内部密封表面（30）的区域中具有直径（D3），并且所述重定向构件（2）至少在其外部 具有直径（D2）的液压密封面（20）由淬火钢构成，其中，间隙（C）之间，即室（3）的密封面（30）的特征直径（D3） ），并且重定向构件（2）的密封面（20）的特征直径（D2）应在1μm至5μΩ之间 最多。
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