EP1440916B1 - Schliessvorrichtung eines Mannlochs sowie Tank mit einem solchen Mannloch - Google Patents

Schliessvorrichtung eines Mannlochs sowie Tank mit einem solchen Mannloch Download PDF

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Publication number
EP1440916B1
EP1440916B1 EP04364002A EP04364002A EP1440916B1 EP 1440916 B1 EP1440916 B1 EP 1440916B1 EP 04364002 A EP04364002 A EP 04364002A EP 04364002 A EP04364002 A EP 04364002A EP 1440916 B1 EP1440916 B1 EP 1440916B1
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EP
European Patent Office
Prior art keywords
manhole
cover
lid
closure device
closed position
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.)
Expired - Lifetime
Application number
EP04364002A
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English (en)
French (fr)
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EP1440916A1 (de
Inventor
Luc Maisonneuve
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Maisonneuve
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Maisonneuve
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Filing date
Publication date
Application filed by Maisonneuve filed Critical Maisonneuve
Publication of EP1440916A1 publication Critical patent/EP1440916A1/de
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Publication of EP1440916B1 publication Critical patent/EP1440916B1/de
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Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/10—Manholes; Inspection openings; Covers therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/22—Safety features
    • B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
    • B65D90/34—Venting means

Definitions

  • the invention relates to a device for closing a manhole cistern, and a tank provided with such a device.
  • cargo tanks such as foodstuffs such as water, milk, wine, glucose, chocolate, fruit juice or chemicals such as acids, solvents, bases, petroleum products such as gas oil, fuel oil or bitumen, or waste.
  • foodstuffs such as water, milk, wine, glucose, chocolate, fruit juice or chemicals
  • acids such as acids, solvents, bases
  • petroleum products such as gas oil, fuel oil or bitumen, or waste.
  • the manhole is usually located at the top of the tank and a cover is provided on the manhole to close it.
  • butterfly type nuts or levers are provided at the edge of the manhole in a manner accessible to a person so that it can fix the lid on the manhole in the closed position or away from it for opening, as needed.
  • the lid is opened to inspect, clean, ventilate, fill or drain the inside of the tank and then close the lid.
  • the invention aims to obtain a device for closing a manhole tank, and a tank provided with such a device, which overcome the drawbacks inherent in the state of the art and make it possible to secure the closure the cover of the manhole.
  • a first object of the invention is a device for closing a manhole tank according to the characterizing part of claim 1.
  • the person authorized to operate the lid has the ability to close and interlock without having to move to the manhole, which saves him from climbing and descending the tank, with the risk of falling that entails.
  • the crack allows the contents of the tank to be vented to the atmosphere and may be necessary when liquid from the tank is drawn through an orifice other than the manhole and located at the bottom of the tank, in order to avoid a depression in the tank, likely to destroy it.
  • the cracking may also be necessary when filling the tank with liquid through a hole other than the manhole and located at the bottom of the tank, to avoid overpressure in the tank.
  • the invention saves the authorized person manipulations of butterfly type nuts or levers for closing, opening and cracking, which are tedious and take a long time.
  • the invention prevents unauthorized opening and opening of the lid by a person accessing it using manual means.
  • a second object of the invention is a cistern comprising at least one compartment intended to contain a volume of materials, the compartment being provided on its upper part with a manhole, on which is immobilized a closure device for the man as described above.
  • control means is for example provided in a place accessible by a person on the ground.
  • the closure device 1 is intended to be fixed on a manhole 2 provided at the top of a cistern not shown.
  • a manhole 2 is provided for each compartment of the tank, as is known.
  • the manhole 2 has for example a vertical circular cylindrical wall having a free upper edge 3.
  • the outer wall 5 On the wall of the manhole 2 is fixed, for example by welding or the like, a bottom 4 of drip pan, the outer wall 5 also comprises an outer axis 6 of articulation in rotation with a hood 7 mobile drip tray and a free outer edge 8 of complementary shape of the outer free edge 9 of the cover 7 and for example flat and circular.
  • the bottom 4 and the cover 7 are for example circular contour and metal, such as stainless steel.
  • the bottom 4 has in the lower part an orifice 4a connected to a pipe 4b for discharging liquid, as is known.
  • the wall of the manhole 2 is connected to an outer support 2a of an outer axis 10 of articulation in rotation with a support 11a of a mobile manhole cover 11 having an outer edge 12 of form complementary to that of the edge 3 of the manhole and for example plan.
  • the cover 11 In the closed position of the lid 11, shown in FIG. figure 1 , the cover 11 is folded over the edge 3 of the manhole 2 and sealing means provided on the edge 12 of the cover are applied on the edge 3 of the manhole 2, so as to prevent the passage of fluid , liquid or particles through the manhole 2 in one direction or the other between the tank and the outside of the manhole 2.
  • the cover 11 and the cover 7 are rotated by an opening angle greater than 90 ° with respect to their closed position to allow, for example, the passage of a person or a tool in the manhole 2 for example for inspection or cleaning of the tank or manhole 2.
  • a means for driving the cover 11 by moving the cover 7 is provided to make the closing position of the cover 7 coincide with that of the cover 7 and for the movement of the cover 7 from the closed position to the open position. also that of the lid 11, as well as the displacement of the cover 7 from the open position to the closed position also drives that of the lid 11.
  • the hinge axis 10 has a clearance with respect to the support 2a of the hole 2 or the support 11a of the cover 11, so that during the closing movement of the manhole 2, it is firstly the portion of the edge 12 close to the axis 10 which is applied to the edge 3 of the manhole 2, then that by spacing the supports 2a and 11a is the entire edge 12 which is applied on the edge 3.
  • the axis 10 is for example housed in an oblong hole 10a of the support 11a and / or support 2a, directed parallel to the direction arrival of the cover 11 on the manhole 2 in the closed position, that is to say perpendicular to the plane of the edge 3 in the example shown.
  • the oblong hole 10a is provided only in the support 11a.
  • This drive means comprises one or more arms 13, and for example as shown in a single arm, which is articulated at a first end by an axis 14 of rotation with two transverse reinforcements 15, 16 of the cover 7, fixed under this one. ci and which is articulated at a second end remote from the first with an ear 18 fixed on the top of the cover 11 by an axis 17 of rotation remote from the axis 10 and for example diametrically opposite.
  • the axes 6, 10, 14 and 18 are parallel to each other and for example horizontal.
  • the drive means may furthermore comprise one or more push-buttons 13b fixed under the cover 7 at a distance from its axis 6.
  • the pusher 13b is positioned above the cover 11 and at a distance from its axis 10 to push it towards the closing position during the displacement of the cracking position in the closed position, together with the arm 13.
  • the pusher 13b is for example formed of a stud screwed into a tube integral with the reinforcements 15, 16 or the cover 7.
  • a body 19 in which is guided a part 20 actuating the cover 7 between one and the other of a first actuating position corresponding to the closed position and a second actuating position corresponding to a half-open position.
  • the body 19 is connected by any suitable means to a control means of the actuating part 20 by the user.
  • a control means of the actuating part 20 In the case of a jack as an actuating member, the connection between the body 19 and the control means is provided by pneumatic or hydraulic lines, whereas in the case of an electromagnet as a part 20 actuation, the connection between the body 19 and the control means is provided by electrical conductors.
  • the control means is provided at a distance from the cover 11 and the cover 7 to move the actuating member 20 from the second position to the first position and hold the actuating member 20 in this second position to block the second position. cover 7 and the cover 11 in the closed position.
  • the control means is also adapted to move the actuating part 20 from the first position to the second position and to hold the actuating part 20 in this second position, in order to pass the cover 11 and the cover 7 into the second position.
  • the control means is for example located lower than the manhole on the tank, in a place accessible to a person on the ground and for example positioned at shoulder height.
  • This control means is for example a station or a control box with an access door open and locked by the authorized person and control buttons behind the door.
  • the actuating part 20 is formed by a jack, for example pneumatic, but can also be hydraulic.
  • the actuator 20 may also be electromagnetically displaced, for example by an electromagnet or other means.
  • the half-open position of the figure 2 corresponding to a low angular position of the cover 7 relative to its closed position, for example less than 10 ° and for example between 3 and 4 ° allows to provide a passage between the cover 7 and the bottom 4 and to lift, by means of the drive means, the edge 12 of the cover 11 above the edge 3 of the manhole 2 to provide a passage between them.
  • the actuating part 20 is guided relative to the bottom 4 in a rectilinear stroke having a component perpendicular to the plane of the edge 3 of the manhole 2 or, as shown, in a rectilinear stroke perpendicular to this plane, to be more away from the body 19 in the second position corresponding to the half-open position only in the first position.
  • the body 19 is fixed, and for example screwed, in a protective housing 21 itself sealingly secured inside the bottom 4 and for example formed of sheets.
  • the actuating part 20 is connected to the cover 7 by means of a removable connecting member accessible in the half-open position and located in the closed compartment formed by the cover 7 and the bottom 4 in the closed position.
  • the actuating member 20 comprises a pin 22 perpendicular to the plane of the edge 3 and connected to a shoulder 23 located outside the body 19 during the guide stroke and transverse thereto.
  • the shoulder 23 is inserted, according to the guide stroke, between first and second stops 24, 25 integral with the cover 7 and diametrically opposite the axis 6.
  • the first stop 24 serves to move the cover 7 and the cover 11 by the shoulder 23 from the crenellation position to the closed position and is located below the shoulder 23, while the second stop 25 serves to move the cover 7 and the cover 11 by the shoulder 23 of the closing position at the half-open position and holding it in the half-open position and is located above the shoulder 23.
  • the upper stop 25 is formed by a bar fixed to the reinforcements 15, 16 of the cover 7 and the lower stop 24 is formed on the connecting member.
  • the bottom stop 24 is formed by a piece operating in the manner of a clothespin, which comprises two jaws 26, 27 arranged face to face around the spindle 22 and mounted to rotate around bolts 28, 29 for attachment to a support 30 integral with the cover 7.
  • a means 31 for prestressing the jaws 26, 27 in an engagement position, in which they surround the pin 22 and form the lower stop 24, is provided.
  • the prestressing means 31 is formed for example by a compression spring 32 mounted between two tabs 33, 34 extending the jaws 26, 27 beyond the bolts 28, 29. Grip means 35, 36 are provided on the legs.
  • the means 35, 36 gripping means are for example formed by the end portion of the tabs 33, 34, located near the edge 9 and bent towards the bottom 4 to project from the plane of the edge 9 of the cover 7.
  • the operation of the closure device is as follows.
  • the action of the user on the control means causes the displacement of the actuating part 20 from the second position to the first position, which raises through the shoulder 23 the abutment 25 and rotates the cover 7 about the axis 6 and the cover 11 about the axis 10 to their half-open position.
  • the inside of the manhole 2 and the tank is thus vented without requiring the lid 11 and the hood 7 to be fully open and without the user having to go himself to the tank. near the manhole 2.
  • a new action of the user on the control means causes the movement of the actuating part 20 from the first position to the second position.
  • the shoulder 23 returns the stop 24 to the bottom 4 and rotates the cover 7 about the axis 6 and the cover 11 about the axis 10 to their closed position.
  • the cover 7 and, via the drive means, the cover 7 are locked in the closed position, as long as the user no longer acts on the control means.
  • a physical obstacle, formed by the cover 7 and the bottom 4 is then present in the closed position around the means for moving the cover 11, which prevents an unauthorized person to access and manipulate fraudulently.
  • the latter has the possibility of grasping the gripping means of the connecting member through the passage formed between the cover 7 and the bottom 4 to disengage the jaws 24, 25. If the user simultaneously raises the cover 7, for example by means of a handle 37 attached to the outside of the cover 7 and at a distance from its axis 6, the jaws 24, 25 apart are passed over the shoulder 23, which allows to separate the cover 7 of the actuating part 20. The user continues to lift the cover 7 then has the possibility of tilting to the full open position.
  • the user wishing to close the manhole 2 first returns the cover 7 to the actuating part 20 and grasps the gripping means of the connecting member through the passage formed between the cover 7 and the bottom 4 to disengage the jaws 24, 25, which causes the jaws 24, 25 to move apart around the shoulder 23 and around the spindle 22, to arrive at the half-open position.
  • the user then acts on the control means to move to the closed position, as described above.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Claims (16)

  1. Verschlussvorrichtung eines Mannlochs eines Tanks, umfassend:
    - einen Deckel (11) ausgestaltet zum Verschluss des Mannlochs (2);
    - Befestigungsmittel zur Befestigung des Deckels (11) in Verschlussposition des Mannlochs (2),
    wobei die Befestigungsmittel umfassen:
    - ein Verlagerungsmittel (20) zur Verlagerung des Deckels (11) bezüglich des Mannlochs (2) zwischen der einen und der anderen einer blockierten Verschlussposition des Mannlochs (2) und einer Position mit wenigstens einem Spalt bezüglich des Mannlochs (2), und
    - ein Steuermittel für das Verlagerungsmittel (20), zur Verlagerung wenigstens von der einen in die andere der Verschluss- und der Spaltposition, welches vom Deckel (11) beabstandet angeordnet ist,
    dadurch gekennzeichnet, dass das Verlagerungsmittel (20) umfasst:
    - einen Körper (19), der bezüglich des Mannlochs (2) im offenstehenden Boden (4) unbeweglich ist,
    - eine Haube (7),
    - mindestens ein Betätigungsstück (20), das bezüglich des Körpers (19) geführt wird, wobei es einem Weg folgt, der durch das Steuermittel zwischen einer ersten und einer zweiten Betätigungsposition gesteuert wird, die der Verschlussposition bzw. der Spaltposition entsprechen, und
    - ein Mittel (15, 16) zum Führen des Deckels (11), beginnend am Betätigungsstück (20) und über die Haube (7), von der einen in die andere der Verschluss- und der Spaltposition, so dass in der Verschlussposition des Deckels (11) die Haube (7) gegen die Öffnung des Bodens (4) aufgesetzt ist, um mit diesem einen verschlossenen Raum zu bilden, in welchem sich das Verlagerungsmittel (20) und der Deckel (11) befinden, und dass in Spaltposition ein Durchlass zwischen der Haube (7) und dem Boden (4) vorhanden ist.
  2. Verschlussvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass das Verlagerungsmittel (20) mindestens einen Zylinder umfasst.
  3. Verschlussvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das Verlagerungsmittel (20) mindestens ein Verlagerungselement zur Verlagerung des Deckels (11) umfasst, das elektromagnetisch durch das Steuermittel betätigt wird.
  4. Verschlussvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass der Boden (4) und die Haube (7) einen Abtropfbehälter bilden, der um das Mannloch (2) angeordnet ist.
  5. Verschlussvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das Betätigungsstück (20) mit dem Führungsmittel (15, 16) des Deckels (11) über ein bewegliches Verbindungselement verbunden ist, das in der Spaltposition zugänglich ist und sich in dem Raum in der Verschlussposition befindet.
  6. Verschlussvorrichtung nach Anspruch 5, dadurch gekennzeichnet, dass das Verbindungselement des Betätigungsstücks (20) mit dem Führungsmittel (15, 16) umfasst:
    - ein Verriegelungsmittel (26, 27) mit einem entsprechenden Bereich (22), der auf dem Betätigungsstück (20) vorgesehen ist,
    - ein Vorspannmittel (31) des Verriegelungsmittels (26, 27) in einer Verriegelungsposition mit dem entsprechenden Bereich (22), das die Verbindung zwischen dem Führungsmittel (15, 16) und dem Betätigungsstück (20) gestattet, wobei das Verriegelungsmittel (26, 27) ausgestaltet ist, gegen das Vorspannmittel (31) in eine Entriegelungsposition zu gelangen, in welcher das Führungsmittel (15, 16) ausgestaltet ist von dem Betätigungsstück (20) getrennt zu werden, und
    - Greifmittel (35, 36) des Verriegelungsmittels (26, 27), die in der Spaltposition zugänglich sind, um es in die Entriegelungsposition zu bringen.
  7. Verschlussvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das Betätigungsstück (20) einen Zapfen (22) umfasst, der mit einem äußeren Vorsprung (23) am Körper (19) verbunden ist und sich, dem Führungsweg folgend, zwischen einem ersten Anschlag (24) der Verlagerung der Haube (7) von der Spaltposition in die Verschlussposition und einem zweiten Anschlag (25) der Verlagerung der Haube (7) von der Verschlussposition in die Spaltposition befindet.
  8. Verschlussvorrichtung nach den Ansprüchen 6 und 7, dadurch gekennzeichnet, dass der erste Anschlag (24) der Verlagerung auf dem Verriegelungsmittel (26, 27) des Verbindungselements ausgebildet ist.
  9. Verschlussvorrichtung nach Anspruch 8, dadurch gekennzeichnet, dass das Verriegelungsmittel (26, 27) zwei Backen (26, 27) umfasst, die auf einer Auflage (30), die mit der Haube (7) verbunden ist, drehbar zwischen der einen und der anderen der Verriegelungs- und Entriegelungsposition angebracht sind, um den Zapfen (22) zu umgeben und den ersten Anschlag (24) der Verlagerung in Verriegelungspositionen auszubilden und um durch den Zapfen (22) auseinandergedrückt zu werden und einen Durchlass für den Vorsprung (23) in der Entriegelungsposition herbeizuführen, wobei das Vorspannmittel (31) eine Kompressionsfeder (32) umfasst, die zwischen zwei Verlängerungsriegeln (33, 34) der Backen (26, 27) jenseits von den Drehachsen (28, 29) der Backen (26, 27) angebracht ist, und die Greifmittel (35, 36) auf den Riegeln (33, 34) vorgesehen sind.
  10. Verschlussvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass die Haube (7) über eine Rotationsachse (6) am Boden (4) angelenkt ist, der Deckel (11) eine äußere Auflage (11a) umfasst, die um eine Drehachse (10) zu einer Auflage (2a) angelenkt ist, die am Äußeren des Mannlochs (20) unbeweglich ist, und das Führungsmittel mindestens einen Arm (13) umfasst, der die Haube (7) mit dem Deckel (11) im Abstand ihrer Drehachsen (6, 10) verbindet und selbst drehbar angelenkt bezüglich der Haube (7) und des Deckels (11) ist.
  11. Verschlussvorrichtung nach Anspruch 10, dadurch gekennzeichnet, dass die Schwenkachse (10) des Deckels (11) ein Spiel bezüglich der Auflage (2a) des Mannlochs (2) und/oder bezüglich der Auflage (11a) des Deckels (11) aufweist, so dass das Führungsmittel den Verschlussrand des Deckels (11) auf dem entsprechenden Rand (3) des Mannlochs (2) beim Übergang von der Spaltposition in die Verschlussposition vollständig aufsetzt.
  12. Verschlussvorrichtung nach Anspruch 11, dadurch gekennzeichnet, dass sich die Schwenkachse (10) des Deckels (11) in einem Langloch (10a) der Auflage (2a) des Mannlochs (2) und/oder der Auflage (11a) des Deckels (11) befindet, wobei das Langloch (10a) der Richtung des Eintreffens des Deckels (11) auf dem Mannloch (2) in Verschlussposition folgend ausgerichtet ist.
  13. Verschlussvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das Führungsmittel mindestens einen Stößel (13b) umfasst, der auf der Haube (7) zu ihrer Drehachse (6) beabstandet befestigt ist und ausgestaltet ist, um den Deckel (11) bis zur Verschlussposition zu drücken.
  14. Verschlussvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass das Steuermittel in einem Bedienungsstand angeordnet ist, der vom Deckel (11) beabstandet ist und eine Zugangstür umfasst, die mittels Schlüssel geöffnet und verschlossen wird.
  15. Tank mit mindestens einem Raum, der bestimmt ist, ein Stoffvolumen zu enthalten, wobei der Raum auf seinem oberen Bereich mit einem Mannloch (2) ausgestattet ist, auf welchem eine Verschlussvorrichtung (1) des Mannlochs nach einem der vorstehenden Ansprüche fest angeordnet ist.
  16. Tank nach Anspruch 15, dadurch gekennzeichnet, dass das Steuermittel in einem Bereich angeordnet ist, der für eine Person am Boden zugänglich ist.
EP04364002A 2003-01-24 2004-01-21 Schliessvorrichtung eines Mannlochs sowie Tank mit einem solchen Mannloch Expired - Lifetime EP1440916B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0300770A FR2850365B1 (fr) 2003-01-24 2003-01-24 Dispositif de fermeture d'un trou d'homme de citerne et citerne munie de celui-ci
FR0300770 2003-01-24

Publications (2)

Publication Number Publication Date
EP1440916A1 EP1440916A1 (de) 2004-07-28
EP1440916B1 true EP1440916B1 (de) 2008-12-10

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EP04364002A Expired - Lifetime EP1440916B1 (de) 2003-01-24 2004-01-21 Schliessvorrichtung eines Mannlochs sowie Tank mit einem solchen Mannloch

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EP (1) EP1440916B1 (de)
AT (1) ATE417006T1 (de)
DE (1) DE602004018205D1 (de)
FR (1) FR2850365B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009053359B4 (de) * 2009-11-17 2019-10-31 Peter Reitinger Explosionsschutzklappe
CN111071644B (zh) * 2020-02-24 2024-09-10 江苏金诺化工装备有限公司 一种防攀爬储罐
CN111810632B (zh) * 2020-07-14 2024-09-10 中核武汉核电运行技术股份有限公司 一种蒸汽发生器二次侧人孔关孔装置
CN112234490B (zh) * 2020-10-21 2022-11-22 国网山西省电力公司阳泉供电公司 一种用于电力系统检修的辅助装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733750A (en) * 1971-12-20 1973-05-22 S Hege Air release lid
FR2446200A1 (fr) * 1979-01-12 1980-08-08 Magyar Sa G Dispositif de maintien en position entr'ouverte des capots de bacs de trous d'homme sur vehicules citernes
US4327522A (en) * 1979-11-13 1982-05-04 Westeel-Rosco Limited Assembly for actuation of openable closure lid
DE8712199U1 (de) * 1987-09-09 1987-11-26 Rietbergwerke GmbH & Co KG, 33397 Rietberg Lagerbehälter, insbesondere für Altöl o.dgl. Sondermüll
FR2656286B1 (fr) * 1989-12-26 1992-06-26 Ets Magyar Dispositif antidepression pour les compartiments d'une citerne routiere.
FR2665146B1 (fr) * 1990-07-25 1994-06-17 Ets Magyar Dispositif de verrouillage des capots de bacs a egouttures d'une citerne routiere.

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Publication number Publication date
DE602004018205D1 (de) 2009-01-22
FR2850365A1 (fr) 2004-07-30
FR2850365B1 (fr) 2005-09-30
EP1440916A1 (de) 2004-07-28
ATE417006T1 (de) 2008-12-15

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