EP2165144B1 - Ensemble de refroidissement d'huile à commande hydraulique - Google Patents

Ensemble de refroidissement d'huile à commande hydraulique Download PDF

Info

Publication number
EP2165144B1
EP2165144B1 EP08753532.4A EP08753532A EP2165144B1 EP 2165144 B1 EP2165144 B1 EP 2165144B1 EP 08753532 A EP08753532 A EP 08753532A EP 2165144 B1 EP2165144 B1 EP 2165144B1
Authority
EP
European Patent Office
Prior art keywords
cooling water
cap
heat exchange
clogging
engaged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP08753532.4A
Other languages
German (de)
English (en)
Other versions
EP2165144A1 (fr
EP2165144A4 (fr
Inventor
Wan Soo Choi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seo Dong Soong
Original Assignee
Seo Dong Soong
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seo Dong Soong filed Critical Seo Dong Soong
Publication of EP2165144A1 publication Critical patent/EP2165144A1/fr
Publication of EP2165144A4 publication Critical patent/EP2165144A4/fr
Application granted granted Critical
Publication of EP2165144B1 publication Critical patent/EP2165144B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
    • F28D7/1653—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having a square or rectangular shape
    • F28D7/1661—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having a square or rectangular shape with particular pattern of flow of the heat exchange media, e.g. change of flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/06—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits forming part of, or being attached to, the tank containing the body of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0049—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for lubricants, e.g. oil coolers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • F28F2009/222—Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit
    • F28F2009/226—Transversal partitions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00—Fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0229—Double end plates; Single end plates with hollow spaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates

Definitions

  • the present invention relates to a hydraulic-operating oil cooling apparatus for cooling hydraulic-operating oil used in various hydraulic machines using hydraulic pressure, and more particularly, to an assembly type hydraulic-operating oil cooling apparatus according to the preamble portions of claims 1 to 3.
  • hydraulic machinery such as an injection molding apparatus or a press machine is provided with a cylinder for converting pressure energy into kinetic energy by using hydraulic-operating oil.
  • a cylinder for converting pressure energy into kinetic energy by using hydraulic-operating oil.
  • most hydraulic machine necessarily includes a hydraulic-operating oil cooling apparatus for cooling high-temperature hydraulic-operating oil and supplying it again to the hydraulic machine.
  • the hydraulic-operating oil cooling apparatus entails problems in that its assembly and maintain/repair are difficult because several heat exchange pipes are disposed at the inside of one body thereof.
  • a hydraulic-operating oil cooling apparatus is known from DE 20 2004 011 911 U1 . Further apparatus are known from JP 2000111278 A and US 2,762,611 .
  • the present invention has been made to solve the above problems occurring in the prior art, and it is an object of the present invention to provide a hydraulic-operating oil cooling apparatus, which is excellent in cooling efficiency and is easy to maintain and repair, and wherein its mass production is easy due to a simple structure and its manufacture time can be drastically reduced because assembly of parts thereof is simple and easy.
  • the present invention provides assembly type hydraulic-operating oil cooling apparatus as indicated in claims 1 to 3. Advantageous embodiments are indicated in further claim.Therefore, according to the present invention, the cooling efficiency is excellent because cooling water flows through the inside of the heat exchange pipe as well as inside of the body thereof
  • the present invention is very useful because exchange of the damaged parts can be carried out after disassembling them without a necessity of changing the entire hydraulic-operating oil cooling apparatus, when the parts thereof are damaged, so that the hydraulic-operating oil cooling apparatus is easy and simple to maintain/repair and assemble, thereby resulting in a drastic reduction of the manufacturing cost.
  • FIG. 1 is a view showing a use state of the present invention.
  • a cooling water inlet 4 and a cooling water outlet 5 of a hydraulic-operating oil cooling apparatus 1 is connected to a cooling water tank 6 so that cooling water can circulate through the inside of a heat exchange pipe 20 disposed at the inside of the hydraulic-operating oil cooling apparatus 1, an oil inlet 2 and an oil outlet 3 of the hydraulic-operating oil cooling apparatus 1 are connected to a hydraulic machine so that hot hydraulic-operating oil can flow through the outer side of the heat exchange pipe 20 disposed at the inside of the hydraulic-operating oil cooling apparatus 1.
  • heat exchange is produced between the hot hydraulic-operating oil, which is circulating from the hydraulic machine to the hydraulic-operating oil cooling apparatus 1, and the cooling water circulating from the cooling water tank 6 through the inside of the heat exchange pipe 20 disposed at the inside of the hydraulic-operating oil cooling apparatus 1, so that the hot hydraulic-operating oil is cooled and supplied again to the hydraulic machine.
  • FIG 2 is a perspective view showing the hydraulic-operating oil cooling apparatus of the present invention.
  • the hydraulic-operating oil cooling apparatus 1 of the present invention comprises several units 10 arranged in series, two cap clogging plates 9, two caps, i.e. a rear cap 8 and a front cap 7 that are respectively engaged at both ends of the units 10.
  • An oil inlet 2 and an oil outlet 3 are formed above the unit 10, which are engaged at both ends among the several units 10 forming the body of the hydraulic-operating oil cooling apparatus 1 after they are connected in series, and a cooling water inlet 4 and a cooling water outlet 5 are formed at the front cap 7.
  • FIG 3 is an exploded perspective view showing the rear cap 8 and a cap clogging plate 9 of the hydraulic-operating oil cooling apparatus 1 of the present invention.
  • the rear cap 8 is engaged at one end of the body of the hydraulic-operating oil cooling apparatus 1, which is constructed by engaging several units 10 in series as shown in FIG 2 , and a cap clogging plate 9 comprising tow pieces is disposed at an intermediate portion of the rear cap 8 and the body constructed by engaging several units 10 as shown in FIG 3 , and a sealing 16 is inserted between the two pieces of the cap clogging plates 9.
  • a hole-shaped heat exchange pipe engaging opening 19 is formed at each cap clogging plate 9, and a sealing recess 17 is formed at one side of the cap clogging plate 9 by chamfering the heat exchange pipe engaging opening 19, as shown in FIG. 3 .
  • a sealing member is mounted on a portion where the sealing recess 17 is machined at the heat exchange pipe engaging opening 19, i. e., at a portion where the heat exchange pipe engaging openings 19 formed at the two pieces of the cap clogging plate 9 are formed when the two pieces of the cap clogging plate 9 are engaged with each other.
  • the reason of inserting the sealing member 16 between the two pieces of the cap clogging plate 9 is to prevent leakage of the hydraulic-operating oil, which flows through the inside of the unit 10, through a gap of the heat exchange pipe engaging opening 19 of the cap clogging plate 9.
  • the present invention can be carried out with using a one piece cap clogging plate 9.
  • a heat exchange pipe 20 is inserted into a cap clogging plate 9 formed with a heat exchange pipe engaging opening 19, and the heat exchange pipe 20 is brought into contact with the heat exchange pipe engaging opening 19 of the cap clogging plate 9 by using a pipe enlarging device so that the leakage of the hydraulic-operating oil flowing through the inside of the unit 10 can be prevented.
  • the rear cap 8 engaged at one side of the hydraulic-operating oil cooling apparatus 1 constructed by engaging several units 10, and the front cap 7 engaged at the other side of the body are engaged with the body by means of the two piece cap clogging plate 9.
  • only one piece cap clogging plate 9 can be used as described above.
  • a plurality of heat exchange pipes 20 are installed at the inside of the body constructed by engaging several units 10, each of the heat exchange pipe 20 is securely inserted into the heat exchange pipe engaging openings 19 of the cap clogging plates 9 mounted at both ends of the body, as shown in FIG 4 .
  • the heat exchange pipe 20 is formed with thread-shaped fins 21 at the outer surface thereof, as shown in FIG 4 .
  • the heat exchange pipe 20 is inserted into the heat exchange pipe engaging opening 19 of the cap clogging plate 9, it is carried out in such a manner that the thread shaped fins 21 formed at the heat exchange pipe 20 overlap with each other.
  • the heat exchange pipe 20 is inserted into the heat exchange pipe engaging opening 19 of the cap clogging plate 9 in such a manner that the fins 21 formed at the outer surface of the heat exchange pipe 20 to be installed are disposed to be overlapped with the fins 21 of the heat exchange pipe 20, which has been already installed, as shown in FIG 4 .
  • the thread-shaped fins 21 are inserted into the heat exchange pipe engaging openings 19 while being overlapped with the fins 21 of the other heat exchange pipe 20 when the heat exchange pipe 20 is rotated.
  • FIG. 5 is a partial perspective view of one of the units 10 constituting the body of the hydraulic-operating oil cooling apparatus 1, when several units 10 are engaged with each other.
  • an engaging groove 14 is formed at one side of the unit 10
  • a projection 15 is formed at the other side
  • a cooling water passageway 18 and an engaging hole 13 are formed at the inside of the unit 10.
  • FIG. 6 is a perspective view showing a packing 23 inserted into an intermediate portion between two units 10 when the units 10 are engaged.
  • the packing 23 made of rubber material and formed in a donut shape, is formed with a projecting portion 31, an engaging hole 13 and a cooling water passageway 18.
  • clogging plates 24, each of which is formed with a support rod hole 25, are engaged at both sides of the projecting portion 31 of the packing 23.
  • FIG 7 shows another embodiment of a packing 23 inserted into an intermediate portion between two units 10 when the units 10 are engaged.
  • the packing 23 and the clogging plate 24 can be integrally constructed by inserting the clogging plate 24 into the projecting portion 31 of the packing 23.
  • FIG. 8 is a structural view of the front cap 7
  • FIG 9 is a structural view showing the rear cap 8.
  • the front cap 7 is formed with a cooling water inlet 4 and a cooling water outlet 5, and a partition 26 is provided between the cooling water inlet 4 and the cooling water outlet 5 to separate the cooling water inlet 4 and the cooling water outlet 5.
  • an engaging hole 13 and a cooling water body inlet 12 are formed alternatively at the front cap 7 and the rear cap 8.
  • FIG 10 is a cross-sectional view of a hydraulic-operating oil cooling apparatus of the present invention
  • FIG. 11 is an exploded perspective view of a hydraulic-operating oil cooling apparatus of the present invention.
  • a body of the hydraulic-operating oil cooling apparatus 1 is formed by engaging several units 10 in series, and a packing 23 formed with a clogging plate 24 is inserted into an intermediate portion of the units 10 that are engaged with each other, and an oil inlet 2 and an oil outlet 3 are formed at both ends of the engaged units 10.
  • the clogging plate 24 can be firmly secured at the inside of the body of the hydraulic-operating oil cooling apparatus 1 by constructing that the support rod hole 25 of the packing 23 and the support rod hole 25 of the clogging plate 24 should be inserted into the support rod 28, when the packing 23 is inserted into an intermediate portion of the units 10.
  • two cap clogging plates 9 are engaged at both ends of the body of the hydraulic-operating oil cooling apparatus, to which several units 10 are engaged in series, and a sealing member 16 is mounted on a sealing recess 17 formed at a heat exchange pipe engaging opening 19 of a cap clogging plate 9 to thereby prevent leakage of the hydraulic-operating oil in the body.
  • the front cap 7 and the rear cap 8 are engaged at both ends of the body as constructed above.
  • the unit 10 and the cap clogging plate 9 are firmly secured because concave engaging grooves 14 are formed at one side of each unit 10 and the cap clogging plate 9, and convex projections 15 are formed at the other side thereof.
  • the front cap 7 is formed with a cooling water inlet 4 and a cooling water outlet 5, which are separated from each other by a partition 26, and the rear cap 8 is formed with a circulation water chamber 11, and a cooling water body inlet 12 is formed at the front cap 7 and the rear cap 8 to communicate them to the body cooling water passageway 18.
  • a portion of the cooling water supplied through the cooling water inlet 4 passes through the cooling water body inlet 12 of the front cap 7 and the body cooling water passageway 18 of each unit 10, which is connected to each other in series, resulting in the collection in the circulation water chamber 11 of the rear cap 8, and the cooling water collected in the circulation water chamber 11 passes through the cooling water body inlet 12 of the rear cap 8 and through the body cooling water passageway 18 of each unit 10, resulting in the collection in the discharge water chamber 27 of the front cap 7 and it is discharged through the cooling water outlet 5.
  • the hot hydraulic-operating oil passing through the inside of the heat exchange pipe 20 disposed at the inside of the body of the hydraulic-operating oil cooling apparatus 1 in the zigzag movement is cooled by the cooling water passing through the inside of the body of the unit 10 and the inside of the heat exchange pipe 20 by means of the processes as described above.
  • the heat exchange pipe 20 is formed with thread-shaped fins 21 at the outer surface of the heat exchange pipe 20, the cooling efficiency can be maximized by disposing more and more heat exchange pipes 20 at the inside of the body of the hydraulic-operating oil cooling apparatus 1 because each of the heat exchange pipe 20 is constructed in such a manner that fins thereof overlap with each other.
  • FIG 12 is an exploded perspective view showing another embodiment of the present invention.
  • the hydraulic-operating oil cooling apparatus comprises a body 29 formed integrally with an oil inlet 2 and an oil outlet 3, and two supporting rods 28 provided with the clogging plates 24 by a predetermined interval, are inserted into a supporting rod engaging hole 30 and the heat exchange pipe engaging opening 19 of the cap clogging plates 9, which are engaged at both ends of the body 29, and disposed at the inside of the body 29.
  • the hydraulic-operating oil cooling apparatus 1 is constructed by engaging the front cap 7 and the rear cap 8 at both the cap clogging plates 9 of the body 29.
  • the hydraulic-operating oil passing through the periphery of the heat exchange pipe 20 can be prevented from leakage by using two piece cap clogging plates 9 and sealing members 16.
  • an assembly type hydraulic-operating oil cooling apparatus wherein a desired number of units 10 are bolt-engaged with each other in series to form a body of the hydraulic-operating oil cooling apparatus, each unit being formed with engaging holes 13 and body cooling water passageways 18 in the circumferential direction thereof, a packing 23 is inserted into an intermediate portion between neighbouring units 10, respectively, in such a manner that projecting portions 31 alternately confront each other, and an oil inlet 2 and an oil outlet 3 are respectively formed at units 10 at both ends of the body.
  • cap clogging plates 9 are engaged at both ends of the body, and heat exchange pipes 20 and support rods 28 are respectively inserted into heat exchange pipe engaging openings 19 and support rod engaging holes 30, and the supporting rods 28 are further inserted into support rod holes 25 of a clogging plate 24 attached to the projecting portions 31 of the packing 23.
  • a cooling water inlet 4 and a cooling water outlet 5, which are separated from each other by a partition 26, are formed at one side of the cap clogging plate 9, which is one of two cap clogging plates 9 engaged at both ends of the body, and a front cap 7 formed with cooling water body inlets 12 in the radial direction is also engaged at one side of the cap clogging plate 9, and a rear cap 8 formed with cooling water body inlets 12 in the radial direction is engaged at the other end of the body with the further cap clogging plate 9.
  • an assembly type hydraulic-operating oil cooling apparatus wherein a body 29 is formed with body cooling water passageways 18 in the circumferential direction at the inside thereof, an oil inlet 2 and an oil outlet 3 are respectively formed above the body 29, and cap clogging plates 9 are engaged at both ends of the body 29 in such a manner that heat exchange pipes 20 and support rods 28 are inserted respectively into heat exchange pipe engaging openings 19 and support rod engaging holes 30, and the support rods 28 are inserted into support rod holes 25 of clogging plates 24 in such a manner that the clogging plates 24 are fit around the support rods 28 so that they spaced apart from each other at a predetermined interval.
  • a cooling water inlet 4 and a cooling water outlet 5, which are separated from each other by a partition 26, are formed at one side of the cap clogging plate 9, which is one of two cap clogging plates 9 engaged at both ends of the body 29, and a front cap 7 formed with a cooling water body inlet 12 in the radial direction is also engaged, and a rear cap 8 formed with cooling water body inlets 12 in the radial direction is engaged at the other end of the body with the further cap clogging plate 9,.
  • an assembly type hydraulic-operating oil cooling apparatus wherein a desired number of units 10 are bolt-engaged with each other in series to form a body of the hydraulic-operating oil cooling apparatus, each unit being formed with engaging holes 13 and body cooling water passageways 18 in the circumferential direction thereof, a packing 23 is respectively inserted into each intermediate portion between neighbouring units 10 so that projecting portions 31 of the packings 23, which are respectively formed integrally with a clogging plate 24 at the inside, alternatively confront each other, and an oil inlet 2 and an oil outlet 3 are formed at the units 10 engaged at both ends of the body.
  • cap clogging plates 9 are engaged at both ends of the body in such a manner that heat exchange pipes 20 are inserted into heat exchange pipe engaging openings 19 of each cap clogging plate 9, a cooling water inlet 4 and a cooling water outlet 5, which are separated from each other by a partition 26, are formed at one side of the cap clogging plate 9, which is one of two cap clogging plates 9 engaged at both ends of the body 29, and a front cap 7 formed with cooling water body inlets 12 in the radial direction is also engaged, and a rear cap 8 formed with cooling water body inlets 12 in the radial direction is engaged at the other end of the body with the further cap clogging plate 9.
  • cooling efficiency is excellent because the cooling water passes through the inside of the heat exchange pipe as well as inside of the body thereof.
  • the present invention is very useful because it is possible to exchange the damaged parts after disassembling them without a necessity of changing the entire hydraulic-operating oil cooling apparatus, when the parts thereof are damaged. As a result, it is easy and simple to maintain and repair the hydraulic-operating oil cooling apparatus, and easy to assemble it, resulting in the drastic reduction of the manufacturing cost.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)

Claims (5)

  1. Ensemble de refroidissement d'huile à commande hydraulique comprenant :
    un corps ;
    un capuchon avant (7) ayant une entrée d'eau de refroidissement (4) et une sortie d'eau de refroidissement (5) qui sont séparées l'une de l'autre par une cloison (26) ;
    une plaque de colmatage de capuchon (9) arrangée entre le capuchon avant (7) et une extrémité du corps ;
    des tuyaux d'échange de chaleur (20) arrangés à l'intérieur du corps pour canaliser l'eau de refroidissement de l'entrée d'eau de refroidissement (4) vers la sortie d'eau de refroidissement (5), lesdits tuyaux d'échange de chaleur (20) étant insérés respectivement dans des ouvertures de prise des tuyaux d'échange de chaleur (19) sur ladite plaque de colmatage (9);
    une entrée d'huile (2) et une sortie d'huile (3) formées respectivement sur des portions d'extrémité du corps et communiquant avec ledit intérieur du corps et
    des plaques de colmatage (24) arrangées sur ledit intérieur du corps,
    caractérisé en ce que
    le corps est formé par un nombre souhaité d'unités (10) qui sont en prise boulonnée l'une avec l'autre en série, chaque unité (10) étant formée avec des trous de prise (13) et des passages d'eau de refroidissement du corps (18) dans la direction circonférentielle de celle-ci,
    des étanchéités (23) sont insérées respectivement dans des portions intermédiaires entre des unités voisines (10) de telle manière que des portions qui font saillie (31) desdites étanchéités (23) sont confrontées l'une à l'autre en alternance,
    une autre plaque de colmatage de capuchon (9) est arrangée entre un capuchon arrière (8) et une autre extrémité du corps,
    lesdits tuyaux d'échange de chaleur (20) et des tiges de support (28) étant insérés respectivement dans des ouvertures de prise des tuyaux d'échange de chaleur (19) et des trous de prise des tiges de support (30) desdites plaques de colmatage de capuchon (9), les tiges de support (28) étant de plus insérées dans des trous de tige de support (25) desdites plaques de colmatage (24) qui sont attachés aux projections en saillie (31) des étanchéités (23) et
    ledit capuchon avant (7) étant formé avec des entrées de corps d'eau de refroidissement (12) dans la direction radiale et en prise sur un côté de la première plaque de colmatage de capuchon mentionnée (9) et ledit capuchon arrière (8) étant formé avec des entrées de corps d'eau de refroidissement (12) dans la direction radiale et en prise sur un côté de ladite autre plaque de colmatage de capuchon (9), lesdites entrées de corps d'eau de refroidissement (12) communiquant avec lesdits passages d'eau de refroidissement du corps (18).
  2. Ensemble de refroidissement d'huile à commande hydraulique comprenant :
    un corps (29) ;
    un capuchon avant (7) ayant une entrée d'eau de refroidissement (4) et une sortie d'eau de refroidissement (5) qui sont séparées l'une de l'autre par une cloison (26) ;
    une plaque de colmatage de capuchon (9) arrangée entre le capuchon avant (7) et une extrémité du corps (29) ;
    des tuyaux d'échange de chaleur (20) arrangés à l'intérieur du corps pour canaliser l'eau de refroidissement de l'entrée d'eau de refroidissement (4) vers la sortie d'eau de refroidissement (5), lesdits tuyaux d'échange de chaleur (20) étant insérés respectivement dans des ouvertures de prise des tuyaux d'échange de chaleur (19) sur ladite plaque de colmatage (9);
    une entrée d'huile (2) et une sortie d'huile (3) formées sur le corps (29) et communiquant avec ledit intérieur du corps (29) et
    des plaques de colmatage (24) arrangées sur ledit intérieur du corps (29),
    caractérisé en ce
    qu'une autre plaque de colmatage de capuchon (9) est arrangée entre un capuchon arrière (8) et une autre extrémité du corps (29), lesdits tuyaux d'échange de chaleur (20) et des tiges de support (28) étant insérés respectivement dans des ouvertures de prise des tuyaux d'échange de chaleur (19) et des trous de prise des tiges de support (30) desdites plaques de colmatage de capuchon (9), les tiges de support (28) étant insérées dans des trous de tige de support (25) desdites plaques de colmatage (24) de telle manière que les plaques de colmatage (24) sont ajustées autour des tiges de support (28) de telle manière qu'elles sont espacées l'une de l'autre à des intervalles prédéterminés et
    ledit capuchon avant (7) étant formé avec une entrée de corps d'eau de refroidissement (12) dans la direction radiale et en prise sur un côté de ladite première plaque de colmatage de capuchon mentionnée (9) et ledit capuchon arrière (8) étant formé avec une entrée de corps d'eau de refroidissement (12) dans la direction radiale et en prise sur un côté de ladite autre plaque de colmatage de capuchon (9), lesdites entrées de corps d'eau de refroidissement (12) communiquant avec lesdits passages d'eau de refroidissement du corps (18).
  3. Ensemble de refroidissement d'huile à commande hydraulique comprenant :
    un corps ;
    un capuchon avant (7) ayant une entrée d'eau de refroidissement (4) et une sortie d'eau de refroidissement (5) qui sont séparées l'une de l'autre par une cloison (26) ;
    une plaque de colmatage de capuchon (9) arrangée entre le capuchon avant (7) et une extrémité du corps ;
    des tuyaux d'échange de chaleur (20) arrangés à l'intérieur du corps pour canaliser l'eau de refroidissement de l'entrée d'eau de refroidissement (4) vers la sortie d'eau de refroidissement (5), lesdits tuyaux d'échange de chaleur (20) étant insérés respectivement dans des ouvertures de prise des tuyaux d'échange de chaleur (19) sur ladite plaque de colmatage (9);
    une entrée d'huile (2) et une sortie d'huile (3) formées respectivement sur des portions d'extrémité du corps et communiquant avec ledit intérieur du corps et
    des plaques de colmatage (24) arrangées sur ledit intérieur du corps,
    caractérisé en ce que
    le corps est formé par un nombre souhaité d'unités (10) qui sont en prise boulonnée l'une avec l'autre en série, chaque unité (10) étant formée avec des trous de prise (13) et des passages d'eau de refroidissement du corps (18) dans la direction circonférentielle de celle-ci,
    des étanchéités (23) sont insérées respectivement dans des portions intermédiaires entre des unités voisines (10) de telle manière que des portions qui font saillie (31) des étanchéités (23) qui sont formées respectivement en faisant une pièce avec une plaque de colmatage (24) à l'intérieur sont confrontées l'une à l'autre en alternance,
    une autre plaque de colmatage de capuchon (9) est arrangée entre un capuchon arrière (8) et une autre extrémité du corps, ladite autre plaque de colmatage de capuchon (9) ayant des ouvertures de prise des tuyaux d'échange de chaleur (19) dans lesquelles lesdits tuyaux d'échange de chaleur (20) sont insérés, ledit capuchon avant (7) étant formé avec des entrées de corps d'eau de refroidissement (12) dans la direction radiale et en prise sur un côté de la première plaque de colmatage de capuchon mentionnée (9) et ledit capuchon arrière (8) étant formé avec des entrées de corps d'eau de refroidissement (12) dans la direction radiale et en prise sur un côté de ladite autre plaque de colmatage de capuchon (9), lesdites entrées de corps d'eau de refroidissement (12) communiquant avec lesdits passages d'eau de refroidissement du corps (18).
  4. Ensemble de refroidissement d'huile à commande hydraulique selon l'une quelconque des revendications 1 à 3, caractérisé en ce que la plaque de colmatage de capuchon (9) est construite en deux parties en prise l'une avec l'autre, des évidements d'étanchéité (17) sont formés aux ouvertures de prise des tuyaux d'échange de chaleur (19) qui sont formés sur les deux parties en prise de la plaque de colmatage de capuchon (9) et un élément d'étanchéité (16) est monté sur chaque évidement d'étanchéité (17).
  5. Ensemble de refroidissement d'huile à commande hydraulique selon l'une quelconque des revendications 1 à 3, caractérisé en ce que des ailerons (21) sont formés sur une surface extérieure de chaque tuyau d'échange de chaleur (20), lesdits ailerons (21) se chevauchant lorsqu'une pluralité de tuyaux d'échange de chaleur (20) est insérée en étant en prise sur chaque ouverture de prise de tuyau d'échange de chaleur (19) des plaques de colmatage de capuchon (9).
EP08753532.4A 2007-05-29 2008-05-16 Ensemble de refroidissement d'huile à commande hydraulique Not-in-force EP2165144B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070052186A KR100798701B1 (ko) 2007-05-29 2007-05-29 유압기계 작동오일의 조립형 오일냉각기
PCT/KR2008/002736 WO2008147062A1 (fr) 2007-05-29 2008-05-16 Ensemble de refroidissement d'huile à commande hydraulique

Publications (3)

Publication Number Publication Date
EP2165144A1 EP2165144A1 (fr) 2010-03-24
EP2165144A4 EP2165144A4 (fr) 2012-12-12
EP2165144B1 true EP2165144B1 (fr) 2016-05-04

Family

ID=39219523

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08753532.4A Not-in-force EP2165144B1 (fr) 2007-05-29 2008-05-16 Ensemble de refroidissement d'huile à commande hydraulique

Country Status (6)

Country Link
US (1) US20100122797A1 (fr)
EP (1) EP2165144B1 (fr)
JP (1) JP2010526984A (fr)
KR (1) KR100798701B1 (fr)
CN (1) CN101680719B (fr)
WO (1) WO2008147062A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101166534B1 (ko) * 2010-02-17 2012-07-19 주식회사 한국쿨러 자동변속기용 오일냉각기 제조방법
KR101151755B1 (ko) * 2010-02-24 2012-06-15 서정호 유압기계 작동용 오일의 섹셔널 냉각모듈
US11504814B2 (en) 2011-04-25 2022-11-22 Holtec International Air cooled condenser and related methods
US9786395B2 (en) * 2011-04-25 2017-10-10 Holtec International, Inc. Air-cooled heat exchanger and system and method of using the same to remove waste thermal energy from radioactive materials
CN105026087A (zh) 2012-12-03 2015-11-04 霍尔泰克国际股份有限公司 钎焊组合物及其用途
KR101418089B1 (ko) * 2013-11-28 2014-07-09 주식회사 플로우포스 열교환 장치 및 그 제조방법
EP3006887B1 (fr) * 2014-10-07 2019-07-10 Sülzle Holding GmbH & Co. KG Dispositif de transmission de la chaleur à faisceau tubulaire
EP3067652B1 (fr) * 2015-03-11 2019-11-13 Politechnika Gdanska Échangeur de chaleur et procédé d'échange de chaleur
KR101699687B1 (ko) * 2015-06-15 2017-01-25 해양환경관리공단 파워팩용 포터블 냉각장치
US10353084B1 (en) * 2018-04-02 2019-07-16 General Electric Company Systems and methods for cooling an imaging system
KR101924948B1 (ko) * 2018-07-30 2018-12-04 강환수 수냉식 산업용 냉각기
CN109210978A (zh) * 2018-09-03 2019-01-15 浙江杭强制冷设备有限公司 一种组合式暖通热交换器
WO2023004272A1 (fr) * 2021-07-17 2023-01-26 Lindain Engineering, Inc. Ensembles déflecteur et support de grille destinés à être utilisés dans des échangeurs de chaleur, et échangeurs de chaleur dotés de tels ensembles

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2021117A (en) * 1931-03-21 1935-11-12 Babcock & Wilcox Co Heat exchanger
US1945287A (en) * 1932-08-12 1934-01-30 Leo M Monree Oil cooler
US2062321A (en) * 1933-07-14 1936-12-01 Isaac H Levin Method and apparatus for heat interchange
US2007838A (en) * 1934-11-08 1935-07-09 Roy J Scott Heat transfer apparatus
US2343869A (en) * 1942-02-03 1944-03-14 United Aircraft Prod Conditioner for congealable liquids
US2491618A (en) * 1943-07-30 1949-12-20 Standard Oil Co Catalytic contacting apparatus
US2498145A (en) * 1948-04-09 1950-02-21 Ross Heater & Mfg Co Inc Heat exchanger
US2762611A (en) 1952-02-28 1956-09-11 Pfaudler Co Inc Tubular heat exchangers
US2969956A (en) * 1955-12-27 1961-01-31 Licencia Talalmanyokat Pipe joint for heat exchange devices
US3910347A (en) * 1966-06-13 1975-10-07 Stone & Webster Eng Corp Cooling apparatus and process
DE1931222A1 (de) * 1969-06-20 1970-12-23 Schmidt Sche Heissdampf Stehender Roehrenwaermeaustauscher,insbesondere zum Kuehlen frischer Spalt- und/oder Synthesegase
US3630276A (en) * 1970-02-10 1971-12-28 Nasa Shell-side liquid metal boiler
JPS4851353A (fr) * 1971-11-01 1973-07-19
US3989105A (en) * 1972-02-22 1976-11-02 Georges Trepaud Heat exchanger
US3930537A (en) * 1974-05-06 1976-01-06 The United States Of America As Represented By The United States Energy Research And Development Administration Heat exchanger
JPS56112992A (en) * 1980-02-09 1981-09-05 Tsutomu Morita Emulsifier for emulsified fuel
JPS56113992A (en) 1980-02-12 1981-09-08 Mitsubishi Electric Corp Shell-and-tube type heat exchanger
JPS56121818A (en) * 1980-02-26 1981-09-24 Yamaha Motor Co Ltd Cooler of cooling water in engine for small ship
DE3419442A1 (de) * 1983-05-25 1984-12-20 Kogata Gasu Reibo-gijutsu Kenkyu Kumiai, Tokio/Tokyo Waermetauscher
ZA847497B (en) * 1983-10-17 1985-05-29 Herfried Knapp Heat exchanger
JPS61161582U (fr) * 1985-03-22 1986-10-06
US5048596A (en) * 1990-01-02 1991-09-17 Mccord Heat Transfer Corporation Oil cooler
KR920020041U (fr) * 1991-04-12 1992-11-17
JP3298189B2 (ja) * 1992-12-11 2002-07-02 株式会社デンソー 多管式熱交換器
CN2157476Y (zh) * 1993-03-10 1994-02-23 湘潭大学 壳管式换热器管间的传热强化与支撑
KR0154377B1 (ko) * 1995-10-23 1999-02-18 노재훈 보일러의 조립형 급탕열교환장치
KR19990011196U (ko) * 1997-08-30 1999-03-25 추호석 디젤 엔진용 열 교환기
JP2000111278A (ja) * 1998-10-06 2000-04-18 Usui Internatl Ind Co Ltd 多管式熱交換器
US6273180B1 (en) * 1998-12-23 2001-08-14 L'air Liquide, Societe Anonyme Pour L'etude Et L'eploitation Des Procedes Georges Claude Heat exchanger for preheating an oxidizing gas
JP2003148149A (ja) * 2001-11-08 2003-05-21 Yanmar Co Ltd 空気冷却器
US20030116306A1 (en) 2001-12-26 2003-06-26 Besik Ferdinand K. Rotating film shell and tube type heat exchanger - evaporator
FR2846735B1 (fr) * 2002-10-30 2006-01-06 Valeo Thermique Moteur Sa Echangeur de chaleur a plusieurs fluides, notamment pour un vehicule automobile, et systeme de gestion de l'energie thermique associe.
CA2425233C (fr) * 2003-04-11 2011-11-15 Dana Canada Corporation Echangeur thermique a plaques a ailettes a refroidissement sur surface froide
ITMI20031268A1 (it) * 2003-06-24 2004-12-25 Italprotec S A S Di Cotogni Carla E C Scambiatore di calore a fascio tubiero.
DE202004011911U1 (de) 2004-07-29 2005-01-20 Universal Hydraulik Gmbh Vorrichtung zum Kühlen und Filtern eines kreislaufgeführten Fluids sowie zugehöriges Gehäuse
US7213639B2 (en) * 2005-03-16 2007-05-08 Detroit Diesel Coporation Heat exchanger exhaust gas recirculation cooler
ES2582657T3 (es) * 2008-09-08 2016-09-14 Balcke-Dürr GmbH Intercambiador térmico en modo de construcción modular

Also Published As

Publication number Publication date
US20100122797A1 (en) 2010-05-20
CN101680719A (zh) 2010-03-24
KR100798701B1 (ko) 2008-01-28
EP2165144A1 (fr) 2010-03-24
WO2008147062A1 (fr) 2008-12-04
EP2165144A4 (fr) 2012-12-12
CN101680719B (zh) 2011-01-12
JP2010526984A (ja) 2010-08-05

Similar Documents

Publication Publication Date Title
EP2165144B1 (fr) Ensemble de refroidissement d'huile à commande hydraulique
EP2903142B1 (fr) Moteur électrique refroidi par eau
US11964222B2 (en) Filter assembly for plate heat exchangers and method of cleaning a working medium in a plate heat exchanger
KR101757483B1 (ko) 다이 캐스팅 냉각 피스톤
EP2541106B1 (fr) Dispositif de joint d'arbre pour fluide à haute température
CN102713492A (zh) 用于换热器的引导盘组件、换热器、制造换热器的方法以及换热器的装配或翻新改进套件
US2984456A (en) Baffle for opposed engine cooling radiator cores
RU2451890C2 (ru) Спиральный теплообменник
KR20160129557A (ko) 열교환기
CN202048727U (zh) 一种螺旋折流板干式蒸发器
RU2387936C1 (ru) Теплообменник
JP5441002B2 (ja) 遠心圧縮機用の軸シール固定構造
KR100704106B1 (ko) 유압기계 작동오일의 조립형 오일냉각기
US3209819A (en) Heat-exchanger having a multiplicity of coaxial cylinders
KR100880454B1 (ko) 스파이럴 열교환기
KR100811848B1 (ko) 여과장치의 배럴 형성용 유니트링, 및 이를 채용한여과장치
RU2558664C1 (ru) Радиально-спиральный теплообменник
RU2596685C2 (ru) Теплообменный модуль
CN201652380U (zh) 锅炉用耐压膜式滚筒冷渣机
FI73077C (fi) Vaermevaexlare foer vaermeutbyte mellan tvao medier varav det andra mediet innehaoller inkrusterande aemnen.
CN102022942B (zh) 一种用于空间环境模拟试验设备的夹层式热沉
US7555919B2 (en) Needle bed with cooling channel
CN218761500U (zh) 一种可以单独更换过滤网的恒温阀芯
CN217358171U (zh) 干式换热器
EP3816558A1 (fr) Échangeur de chaleur à plaque et enveloppe et plaque de blocage de canal pour échangeur de chaleur à plaque et enveloppe

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20091229

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20121108

RIC1 Information provided on ipc code assigned before grant

Ipc: F28F 9/22 20060101ALN20121102BHEP

Ipc: F28F 9/00 20060101ALN20121102BHEP

Ipc: F28F 9/02 20060101ALN20121102BHEP

Ipc: F28D 7/10 20060101AFI20121102BHEP

Ipc: F28D 1/06 20060101ALN20121102BHEP

Ipc: F28F 9/06 20060101ALN20121102BHEP

Ipc: F28D 7/16 20060101ALI20121102BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: F28F 9/06 20060101ALN20150508BHEP

Ipc: F28D 7/16 20060101ALI20150508BHEP

Ipc: F28F 9/02 20060101ALN20150508BHEP

Ipc: F28F 9/22 20060101ALN20150508BHEP

Ipc: F28D 1/06 20060101ALN20150508BHEP

Ipc: F28F 9/00 20060101ALN20150508BHEP

Ipc: F28D 7/10 20060101AFI20150508BHEP

INTG Intention to grant announced

Effective date: 20150602

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 797294

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160515

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602008044016

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20160504

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160804

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 797294

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160504

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160805

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160905

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602008044016

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160531

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160531

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160531

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20170306

26N No opposition filed

Effective date: 20170207

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20160804

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160704

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160516

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160804

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20080516

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160516

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160504