FR2702739A1 - Fast orienting stopper device - Google Patents

Fast orienting stopper device Download PDF

Info

Publication number
FR2702739A1
FR2702739A1 FR9302938A FR9302938A FR2702739A1 FR 2702739 A1 FR2702739 A1 FR 2702739A1 FR 9302938 A FR9302938 A FR 9302938A FR 9302938 A FR9302938 A FR 9302938A FR 2702739 A1 FR2702739 A1 FR 2702739A1
Authority
FR
France
Prior art keywords
projection
cap
groove
neck
plug
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.)
Granted
Application number
FR9302938A
Other languages
French (fr)
Other versions
FR2702739B1 (en
Inventor
Brison Marc
Perreau Georges
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.)
FINANC PACKAGING DEV
Original Assignee
FINANC PACKAGING DEV
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 FINANC PACKAGING DEV filed Critical FINANC PACKAGING DEV
Priority to FR9302938A priority Critical patent/FR2702739B1/en
Publication of FR2702739A1 publication Critical patent/FR2702739A1/en
Application granted granted Critical
Publication of FR2702739B1 publication Critical patent/FR2702739B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D41/00Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04Threaded or like caps or cap-like covers secured by rotation
    • B65D41/0471Threaded or like caps or cap-like covers secured by rotation with means for positioning the cap on the container, or for limiting the movement of the cap, or for preventing accidental loosening of the cap
    • B65D41/0478Threaded or like caps or cap-like covers secured by rotation with means for positioning the cap on the container, or for limiting the movement of the cap, or for preventing accidental loosening of the cap the cap being formed by several elements connected together

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

The present invention relates to a fast orienting stopper device for a screw neck comprising a transverse stop protrusion (5) at the end of the thread, the said obturating device comprising a screw stopper (1) and a rigid cap (2) which covers the said stopper (1) and is immobilised in rotation with respect to the latter by keying means (8), the said stopper (1) comprising a transverse stop protrusion (4) at the end of the screw thread (3) and a non-return protrusion (6) spaced parallel with the said stop protrusion (4), these two protrusions (4, 6) enclosing the stop protrusion (5) of the neck at the end of screwing, a groove (7) being provided on the external surface of the skirt of the said stopper (1) in the zone containing the location of the non-return protrusion (8) in order to allow the retraction of this non-return protrusion (6) when it passes over the stop protrusion (5) of the neck, characterised in that the keying means (8) comprise two keys (10a, 10b) formed on the internal surface of the cap (2) and parallel to the protrusions (4, 6) of the stopper (1), the said two keys (10a, 10b) fitting in the said groove (7) and respectively bearing on the side walls (11a, 11b) delimiting the said groove (7).

Description

Dispositif de bouchaae à orientation rapide
La présente invention concerne un dispositif de bouchage à orientation rapide pour goulot à vis comportant en fin de filetage une saillie butée transversale, ledit dispositif de bouchage comportant un bouchon à vis et un capuchon rigide qui recouvre ledit bouchon et est immobilisé en rotation par rapport à ce dernier par des moyens de clavetage, ledit bouchon comprenant une saillie butée transversale en bout du filet de vis et une saillie anti-retour espacée parallèle à ladite saillie butée, ces deux saillies en fin de vissage encadrant la saillie butée du goulot, une saignée étant prévue sur la surface extérieure de la jupe dudit bouchon dans la zone encadrant l'emplacement de la saillie anti-retour afin de permettre l'escamotage de cette saillie anti-retour lors de son passage sur la saillie butée du goulot.
Quick Orientation Bouchaae Device
The present invention relates to a rapidly orientable closure device for a screw neck comprising, at the end of the threading, a transverse stop projection, said closure device comprising a screw closure and a rigid cap which covers said closure and is immobilized in rotation relative to the latter by keying means, said plug comprising a transverse stop projection at the end of the screw thread and a non-return projection spaced parallel to said stop projection, these two projections at the end of screwing framing the stop projection of the neck, a groove being provided on the outer surface of the skirt of said stopper in the zone framing the location of the non-return projection in order to allow the retraction of this non-return projection during its passage on the stop projection of the neck.

De tels dispositifs de bouchage sont connus notamment par le document FR-A-2 342 908. Le matériau constituant le bouchon étant très souple, on rencontre des difficultés à maîtriser l'élasticité de la zone amincie de la jupe au droit de la saignée lorsque la saillie butée du goulot passe audessus de la saillie anti-retour du bouchon. II en est de même au voisinage de la saillie butée du bouchon. Aussi, I'action de cette saillie butée n'est pas toujours précise. Ceci peut entraîner une position angulaire imprécise du bouchon par rapport au goulot. Such closure devices are known in particular from document FR-A-2 342 908. The material constituting the closure being very flexible, it is difficult to control the elasticity of the thinned region of the skirt in line with the groove when the stop projection on the neck passes above the non-return projection on the cap. It is the same in the vicinity of the stop projection of the plug. Also, the action of this stop projection is not always precise. This can lead to an imprecise angular position of the cap relative to the neck.

Or, dans les dispositifs de bouchage à orientation rapide, le bouchon en fin de vissage doit être positionné de façon précise par rapport au goulot afin que le capuchon soit correctement orienté par rapport au flacon. However, in the fast orientation closure devices, the stopper at the end of screwing must be positioned precisely relative to the neck so that the cap is correctly oriented relative to the bottle.

En général, dans les dispositifs d'obturation à orientation rapide, le capuchon est immobilisé en rotation sur le bouchon au moyen de clavettes qui logent dans les rainures formées dans la surface extérieure du bouchon. In general, in fast-closing closure devices, the cap is immobilized in rotation on the stopper by means of keys which are housed in the grooves formed in the external surface of the stopper.

Or, il peut se produire des erreurs lors de l'assemblage du capuchon et du bouchon par suite de la possibilité d'introduire la clavette dans la saignée au lieu de l'introduire dans sa rainure.However, errors may occur during the assembly of the cap and the plug as a result of the possibility of introducing the key into the groove instead of introducing it into its groove.

Le but de la présente invention est de remédier à ces inconvénients. The object of the present invention is to remedy these drawbacks.

Le but est atteint selon l'invention par le fait que dans le dispositif de bouchage proposé, les moyens de clavetage comportent deux clavettes formées sur la surface intérieure du capuchon et parallèles aux saillies du bouchon, lesdites deux clavettes logeant dans la saignée et étant en appui sur les parois latérales délimitant ladite saignée. The object is achieved according to the invention by the fact that in the proposed closure device, the keying means comprise two keys formed on the inner surface of the cap and parallel to the projections of the cap, said two keys accommodating in the groove and being in support on the side walls delimiting said groove.

Avantageusement, I'une desdites deux clavettes est disposée au droit de la saillie butée du bouchon. Advantageously, one of said two keys is arranged in line with the stop projection of the plug.

Grâce à cette disposition, les rainures de l'art antérieur sont supprimées. II n'y a plus qu'une seule position du capuchon par rapport au bouchon. De plus, I'espace angulaire de la saignée délimitée par les deux clavettes est parfaitement défini. Enfin, la saillie butée du bouchon est dans une zone à rigidité contrôlée par rapport à l'art antérieur. Thanks to this arrangement, the grooves of the prior art are eliminated. There is only one position of the cap relative to the cap. In addition, the angular space of the groove delimited by the two keys is perfectly defined. Finally, the stopper projection of the plug is in a zone with controlled rigidity compared to the prior art.

D'autres caractéristiques complémentaires de l'invention ressortiront de la description détaillée qui suit, faite en référence aux dessins annexés. Other additional characteristics of the invention will emerge from the detailed description which follows, given with reference to the accompanying drawings.

Bien entendu, la description et les dessins ne sont donnés qu'à titre d'exemple indicatif et nullement limitatif.Of course, the description and the drawings are given by way of example only and are in no way limitative.

La figure 1 est une coupe selon un plan perpendiculaire à l'axe du bouchon d'un dispositif de bouchage de l'art antérieur,
la figure 2 est une coupe selon un plan perpendiculaire à l'axe du bouchon d'un dispositif de bouchage selon l'invention,
la figure 3 est une représentation en développé du bouchon et du capuchon de l'invention au voisinage d'une saignée, et
la figure 4 est une vue en coupe du dispositif de bouchage de l'invention avec le goulot sur lequel il doit être vissé.
FIG. 1 is a section on a plane perpendicular to the axis of the plug of a plugging device of the prior art,
FIG. 2 is a section on a plane perpendicular to the axis of the stopper of a closure device according to the invention,
FIG. 3 is a diagrammatic representation of the plug and the cap of the invention in the vicinity of a groove, and
Figure 4 is a sectional view of the closure device of the invention with the neck on which it must be screwed.

Le dispositif de bouchage représenté sur le dessin comporte un bouchon 1 à vis en matière plastique recouvert d'un capuchon 2 rigide, par exemple métallique. The closure device shown in the drawing includes a plastic screw cap 1 covered with a rigid cap 2, for example metallic.

Le filet de vis 3 de la jupe du bouchon 1 se termine par une saillie 4 transversale qui vient en butée contre une saillie butée 5 correspondante du goulot qui reçoit ce bouchon. The screw thread 3 of the skirt of the plug 1 ends in a transverse projection 4 which comes into abutment against a corresponding stop projection 5 of the neck which receives this plug.

Une seconde saillie 6 du bouchon 1, dite saillie anti-retour, est disposée parallèlement à la saillie butée 4 et lors du vissage, elle s'encliquette derrière la saillie butée 5 du goulot, qui est ainsi enserrée entre les deux saillies 4 et 6 du bouchon 1. A second projection 6 of the plug 1, called a non-return projection, is arranged parallel to the stop projection 4 and during screwing, it snaps behind the stop projection 5 of the neck, which is thus sandwiched between the two projections 4 and 6. plug 1.

Pour permettre le passage de la saillie 6 sur la butée 5, une saignée 7 est pratiquée sur la surface extérieure du bouchon 1. Cette saignée 7 encadre l'emplacement de la saillie anti-retour 6 sur la surface intérieure du bouchon 1. Cette saignée 7 donne ainsi de l'élasticité à la zone du bouchon I qui entoure la saillie anti-retour 6 et permet à cette saillie de s'escamoter lors de son passage sur la butée 5. To allow the passage of the projection 6 on the stop 5, a groove 7 is made on the outer surface of the plug 1. This groove 7 frames the location of the non-return projection 6 on the inner surface of the plug 1. This groove 7 thus gives elasticity to the region of the plug I which surrounds the non-return projection 6 and allows this projection to retract when it passes over the stop 5.

Le dessin montre un dispositif de bouchage muni d'un bouchon 1 comportant deux filets de vis 3. Il va de soi que l'invention se rapporte également à un dispositif de bouchage adapté à un goulot ne comportant qu'un seul pas de vis ou plus de deux pas de vis. The drawing shows a plugging device provided with a plug 1 comprising two screw threads 3. It goes without saying that the invention also relates to a plugging device suitable for a neck having only one screw pitch or more than two threads.

Le capuchon 2 est immobilisé en rotation par rapport au bouchon 1 à l'aide de moyens de clavetage 8. The cap 2 is immobilized in rotation relative to the cap 1 by means of keying means 8.

La figure 1 montre l'état de la technique actuelle. Le capuchon 2 présente sur sa surface intérieure deux clavettes 9a, 9b diamétralement opposées qui logent dans des rainures correspondantes ménagées dans la surface extérieure de la jupe du bouchon 1. La profondeur de ces rainures étant voisine de l'épaisseur des saignées 7, il est possible à l'assemblage du capuchon 2 sur le bouchon 1 de disposer les clavettes 9a et 9b dans les saignées 7. Figure 1 shows the state of the art. The cap 2 has on its inner surface two diametrically opposite keys 9a, 9b which are housed in corresponding grooves formed in the outer surface of the skirt of the plug 1. The depth of these grooves being close to the thickness of the grooves 7, it is possible when assembling the cap 2 on the cap 1 to arrange the keys 9a and 9b in the grooves 7.

Les figures 2 et 3 montrent le dispositif de bouchage selon l'invention. Comme on le voit clairement, à chaque saignée 7 sont associées deux clavettes 10a et 10b, espacées et formées sur la surface intérieure du capuchon 2. Les deux clavettes 1 Oa et i Ob sont parallèles aux saillies 4 et 5 et sont respectivement en appui sur les parois latérales lia et 11b délimitant la saignée 7. De plus, la clavette 1Ob est disposée en regard de la saillie butée 4 correspondante. Grâce à cette disposition, la zone amincie 12 du bouchon 1 qui est située entre les deux clavettes 1 Oa et i Ob est toujours en appui sur lesdites clavettes lorsque la saillie anti-retour 5 s'escamote au passage de la saillie butée 6 du goulot. Figures 2 and 3 show the closure device according to the invention. As can be clearly seen, each groove 7 is associated with two keys 10a and 10b, spaced apart and formed on the inner surface of the cap 2. The two keys 1 Oa and i Ob are parallel to the projections 4 and 5 and are respectively supported on the side walls 11a and 11b delimiting the groove 7. In addition, the key 1Ob is arranged opposite the corresponding stop projection 4. Thanks to this arrangement, the thinned zone 12 of the plug 1 which is located between the two keys 1 Oa and i Ob is always in abutment on said keys when the non-return projection 5 retracts when the stop projection 6 of the neck passes. .

La flèche F1 montre le sens de rotation du dispositif de bouchage lors de son vissage sur le goulot. La flèche F2 montre le déplacement axial du capuchon 2 par rapport au bouchon 1, lors du montage du dispositif de bouchage selon l'invention. Comme on le voit sur les figures 2, 3 et 4, une fente 13 est ménagée dans la surface extérieure du bouchon 1. Cette fente 13 met le volume intérieur de la saignée 7 en communication avec Itextérieur et permet de chasser l'air emprisonné entre le bouchon 1 et le capuchon 2 lors de l'assemblage de l'ensemble.  The arrow F1 shows the direction of rotation of the closure device when it is screwed onto the neck. The arrow F2 shows the axial displacement of the cap 2 relative to the plug 1, during the mounting of the closure device according to the invention. As seen in Figures 2, 3 and 4, a slot 13 is formed in the outer surface of the plug 1. This slot 13 puts the interior volume of the groove 7 in communication with the interior and allows the trapped air to be expelled between the plug 1 and the cap 2 during assembly of the assembly.

Claims (2)

REVENDICATIONS 1. Dispositif de bouchage à orientation rapide pour goulot à vis comportant en fin de filetage, une saillie butée (5) transversale, ledit dispositif d'obturation comportant un bouchon (1) à vis et un capuchon (2) rigide qui recouvre ledit bouchon (1) et est immobilisé en rotation par rapport à ce dernier par des moyens de clavetage (8), ledit bouchon (1) comprenant une saillie butée (4) transversale en bout du filet de vis (3) et une saillie (6) anti-retour espacée parallèle à ladite saillie butée (4), ces deux saillies (4, 6) en fin de vissage encadrant la saillie butée (5) du goulot, une saignée (7) étant prévue sur la surface extérieure de la jupe dudit bouchon (1) dans la zone encadrant l'emplacement de la saillie (8) antiretour afin de permettre l'escamotage de cette saillie (6) anti-retour lors de son passage sur la saillie butée (5) du goulot, 1. Quick orientation closure device for a screw neck comprising at the end of the threading a transverse stop projection (5), said closure device comprising a screw cap (1) and a rigid cap (2) which covers said cap. (1) and is immobilized in rotation relative to the latter by keying means (8), said plug (1) comprising a stop projection (4) transverse at the end of the screw thread (3) and a projection (6) non-return spaced parallel to said stop projection (4), these two projections (4, 6) at the end of screwing framing the stop projection (5) of the neck, a groove (7) being provided on the outer surface of the skirt of said plug (1) in the zone surrounding the location of the non-return projection (8) in order to allow the retraction of this non-return projection (6) during its passage on the stop projection (5) of the neck, caractérisé en ce que les moyens de clavetage (8) comportent deux clavettes (iota, 10b) formées sur la surface intérieure du capuchon (2) et parallèles aux saillies (4, 6) du bouchon (1), lesdites deux clavettes (lOa, 10b) logeant dans ladite saignée (7) et étant respectivement en appui sur les parois latérales (lia, 11b) délimitant ladite saignée (7). characterized in that the keying means (8) comprise two keys (iota, 10b) formed on the inner surface of the cap (2) and parallel to the projections (4, 6) of the plug (1), said two keys (lOa, 10b) accommodating in said groove (7) and being respectively in abutment on the side walls (11a, 11b) delimiting said groove (7). 2. Dispositif d'obturation selon la revendication 1, caractérisé en ce que l'une (lOb) desdites deux clavettes (iota, 10b) est disposée au droit de la saillie butée (4) du bouchon (1).  2. Sealing device according to claim 1, characterized in that one (lOb) of said two keys (iota, 10b) is disposed in line with the abutment projection (4) of the plug (1).
FR9302938A 1993-03-15 1993-03-15 QUICK ORIENTATION CLOSING DEVICE. Expired - Lifetime FR2702739B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9302938A FR2702739B1 (en) 1993-03-15 1993-03-15 QUICK ORIENTATION CLOSING DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9302938A FR2702739B1 (en) 1993-03-15 1993-03-15 QUICK ORIENTATION CLOSING DEVICE.

Publications (2)

Publication Number Publication Date
FR2702739A1 true FR2702739A1 (en) 1994-09-23
FR2702739B1 FR2702739B1 (en) 1995-06-16

Family

ID=9444948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9302938A Expired - Lifetime FR2702739B1 (en) 1993-03-15 1993-03-15 QUICK ORIENTATION CLOSING DEVICE.

Country Status (1)

Country Link
FR (1) FR2702739B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2779416A1 (en) * 1998-06-09 1999-12-10 Cebal Cover cap for reusable closure
EP3489164A1 (en) * 2017-11-23 2019-05-29 The Procter & Gamble Company A closure for a container comprising three positions
EP3489165A1 (en) * 2017-11-23 2019-05-29 The Procter & Gamble Company A closure for a container having an asymmetrical protrusion

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10759576B2 (en) 2016-09-28 2020-09-01 The Procter And Gamble Company Closure interlocking mechanism that prevents accidental initial opening of a container
CN109661354B (en) 2016-09-28 2021-01-29 宝洁公司 Closure mechanism for preventing accidental initial opening of container

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342908A1 (en) * 1976-03-03 1977-09-30 Arts Tech Nouvelles Cap for containers with screw threaded neck - is designed so that cap and neck lock together in closed position
FR2450755A1 (en) * 1979-03-05 1980-10-03 Yoshino Kogyosho Co Ltd LID BOTTLE SCREWING ONTO ITS NECK
FR2553382A1 (en) * 1983-10-13 1985-04-19 Oreal Bottle with positioned cap comprising a device braking the unscrewing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342908A1 (en) * 1976-03-03 1977-09-30 Arts Tech Nouvelles Cap for containers with screw threaded neck - is designed so that cap and neck lock together in closed position
FR2450755A1 (en) * 1979-03-05 1980-10-03 Yoshino Kogyosho Co Ltd LID BOTTLE SCREWING ONTO ITS NECK
FR2553382A1 (en) * 1983-10-13 1985-04-19 Oreal Bottle with positioned cap comprising a device braking the unscrewing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2779416A1 (en) * 1998-06-09 1999-12-10 Cebal Cover cap for reusable closure
EP3489164A1 (en) * 2017-11-23 2019-05-29 The Procter & Gamble Company A closure for a container comprising three positions
EP3489165A1 (en) * 2017-11-23 2019-05-29 The Procter & Gamble Company A closure for a container having an asymmetrical protrusion
WO2019103818A1 (en) * 2017-11-23 2019-05-31 The Procter & Gamble Company A closure for a container having an asymmetrical protrusion
WO2019103817A1 (en) * 2017-11-23 2019-05-31 The Procter & Gamble Company A closure for a container comprising three positions
JP2021502934A (en) * 2017-11-23 2021-02-04 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company Container closure containing 3 positions
JP2021503421A (en) * 2017-11-23 2021-02-12 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company Closed body for containers with asymmetric protrusions

Also Published As

Publication number Publication date
FR2702739B1 (en) 1995-06-16

Similar Documents

Publication Publication Date Title
FR2655694A1 (en) NUT AND SCREW ASSEMBLY AND NUT FOR FIXING PANEL.
FR2640703A1 (en) DEVICE FOR FASTENING AN ELEMENT INTENDED TO CROSS A PARTITION
FR2708060A1 (en) Bearing arrangement for a rotating shaft belonging to a drive mechanism of a wiper.
FR2667913A1 (en) System for assembling at least two elements using a screw or the like
FR2702739A1 (en) Fast orienting stopper device
EP0402198A1 (en) Locking-nut assembly
FR2609968A2 (en) RETRACTABLE AND EXPANDABLE SPOUT DEVICE
FR2800810A1 (en) Fastening esp for motor vehicle trim component and bodywork support comprises sliding block and positioning bush for fixing bolt
EP0228930A1 (en) Device for assembling tubes or rods
EP0102871B1 (en) Device for securing the lid of a pressure cooker
FR2712049A1 (en) Device for fastening a member to a steering shaft, particularly of a motor vehicle
EP0660203B1 (en) Watchcase
FR2724359A1 (en) DEVICE FOR FIXING A STEERING WHEEL HUB OF A MOTOR VEHICLE ON A STEERING SHAFT
EP0536006B1 (en) Wear indicator for brake lining
FR2686690A1 (en) Sensor system comprising a plunger intended to be placed in the bore of a support
FR2772441A1 (en) Fastening e.g. for trim component, e.g. bumper or aerodynamic fin, on motor vehicle body
FR2724469A1 (en) Torque-limited rotary lock for steering column of motor vehicle
FR2711969A1 (en) Screw cap with tamper evident ring
FR2757328A1 (en) DEVICE FOR IMMOBILIZING A MOTOREDUCER ON A VEHICLE HEATING UNIT
FR2736110A1 (en) Threaded connecting piece of a nut and screw which incorporates tamper=proof sleeve
FR2536479A1 (en) Ball bearing axial direction securing mechanism
FR3097602A1 (en) QUICK FIXING DEVICE CONTAINING A SCREW PRE-MOUNTED IN AN ANCHOR
FR3089888A1 (en) Pedal assembly, vehicle comprising such a pedal assembly and method of mounting such a pedal assembly
EP0742340B1 (en) Mechanical turnstile
FR2734335A1 (en) Safety stopcock, esp. for shutting=off gas flows