EP0923994A1 - Distributeur de fluide - Google Patents

Distributeur de fluide Download PDF

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Publication number
EP0923994A1
EP0923994A1 EP98123544A EP98123544A EP0923994A1 EP 0923994 A1 EP0923994 A1 EP 0923994A1 EP 98123544 A EP98123544 A EP 98123544A EP 98123544 A EP98123544 A EP 98123544A EP 0923994 A1 EP0923994 A1 EP 0923994A1
Authority
EP
European Patent Office
Prior art keywords
axis
section
outlet
channel
head
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.)
Withdrawn
Application number
EP98123544A
Other languages
German (de)
English (en)
Inventor
Stefan Ritsche
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.)
Aptar Radolfzell GmbH
Original Assignee
Erich Pfeiffer GmbH
Ing Erich Pfeiffer GmbH
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 Erich Pfeiffer GmbH, Ing Erich Pfeiffer GmbH filed Critical Erich Pfeiffer GmbH
Publication of EP0923994A1 publication Critical patent/EP0923994A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1059—Means for locking a pump or its actuation means in a fixed position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
    • B05B15/652—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits whereby the jet can be oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B05B1/3436—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves the interface being a plane perpendicular to the outlet axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps

Definitions

  • the invention relates to a dispenser for media.
  • These are flowable media, such as liquid, pulpy, powdered or gaseous media.
  • the donor can use a carried by one hand and at the same time with the fingers be operated by this hand.
  • the donor can leave alone one discharge head or two against each other manually actuating units exist.
  • One of them includes the Discharge head and the other a base body with a Pressure chamber, a pump housing, a media storage or the like.
  • the media outlet in different positions or in relation to the discharge head Axis alignments can be transferred.
  • the Media outlet arranged on a discharge body. He is with the base or head body of the discharge head via a bearing connected as follows. He can either by loosening and staggered reattachment, by bending deformation or by Guide on the head body can be moved relative to this.
  • the outlet channel is through its central Position limited evenly over its circumference. Therefore, in the event of constipation, it can be caused by elastic deformation of the discharge body is hardly continuous again be made for the medium.
  • the invention has for its object to a donor create the disadvantages of known training or of the type described are avoided and in particular a favorable flow behavior of the medium within the Discharge head guaranteed with high functional reliability.
  • At least one duct section of the outlet duct is in the discharge body off-center or eccentric or provided transversely to the central axis of the discharge body. So borders he e.g. in relation to the full cross sections of the discharge body to a cross-sectional area of low wall thickness.
  • This relatively thin wall can fluctuate under pressure yield slightly and thus the Damp down pressure fluctuations.
  • the wall thickness is less than 3 mm, 2 mm or 1.5 mm.
  • This Channel section can laterally opposite adjacent channel sections, e.g. opposite the media outlet. Then the medium can be advantageously discharged be redirected one or more times.
  • the outlet channel can within the discharge body a transverse to the central axis of the Have discharge body lying feed channel. Then they are mentioned channel sections expediently downstream of this Feed channel provided.
  • Said channel section can be in one part or two parts be limited, e.g. between an inner and an outer peripheral surface.
  • the latter is through one in the discharge body used core body formed.
  • the media outlet can also a corresponding nozzle core for influencing the flow be assigned. It lies at a distance from the core body or connects to this. It is particularly useful if the inner body thus formed in one direction in the discharge body is used, which from the opposite direction to the flow direction deviates, e.g. transverse to the direction of flow or lies in it.
  • the media outlet could cross Main flow direction in the discharge body. However, it is Appropriately provided in parallel.
  • As reinforcement or The inner body is a stiffening member for the discharge body suitable.
  • the discharge body has the free End a transverse or end wall. It is beneficial with the subsequent jacket of the discharge body firmly connected or formed in one piece. This prevents the Inner body in the direction of flow from the discharge body is pushed out. This wall can be removed from the media outlet or through the associated nozzle channel. Then it can Width much smaller than the inside width of the next one Section of the discharge body or the outer width of the Be core body.
  • the nozzle channel is at most as long as five or three times its largest diameter.
  • the bearing connecting the head body to the discharge body has separate bearing elements, e.g. a thorn and a this surrounding sleeve or inner surface. Two each of these are spaced on one or both bodies provided from each other. So despite a small education very secure and play-free hold is guaranteed, e.g. when inserting the discharge body into an opening or Body opening, like a patient's throat.
  • the discharge body In the rest position, in the opposite direction
  • the discharge body can be in position and / or in any intermediate position fixed by approximately positive locking be. This blocking is appropriate by a corresponding large force acting on the discharge body can be overcome. Therefore is a freely projecting spring element, for example a Bending spring, advantageous as a locking element.
  • the stroke actuation of the discharge head compared to the other unit can be locked, especially depending from the position of the discharge body.
  • the associated Bolt member can protrude the free end of a straight line Be poor.
  • the locking surface is curved, in particular around the bearing axis of the discharge body.
  • a valve can be assigned to the outlet channel. It is in the case of the arrangement of the discharge head on one Actuating plunger downstream of this plunger or within the head body and / or the discharge body and can be operated manually with a handle if necessary. For example can this valve depending on the positions of the Discharge body more or less opened or completely be closed.
  • links such as broken links, can be provided be. They are when you press the discharge head, when Adjusting the discharge body and / or when opening the Valves transferred to a position that cannot be traced back. By doing so, they indicate that the handling mentioned have taken place.
  • EP 95 114 858.4 EP 95 114 859.2 and EP 96 119 492.5.
  • the dispenser 1 can only come from a discharge head 2 consist. This is directly on a bottle neck or according to Figures 1 to 4 on one of two against each other movable dispenser units 3, 4 to be arranged.
  • Unit 3 has a cap-shaped base body 5, namely for Attachment or tensioning of the dispenser 1 to the narrowed neck of a memory 9.
  • the other unit 4 also points a basic or cap-shaped head body 6. This overlaps the body 5 permanently axially.
  • the body is in the Distance from the body 5 with one lying on its outside Discharge body 7 provided.
  • the body 5 is used for attachment a pre-assembled pump, such as a thrust piston pump. she is with the body 5 directly opposite the storage neck axially clamped.
  • the units 3, 4 as well as the bodies 5, 6 and the memory 9 lie in a main or head axis 10.
  • the discharge body 7 defines an end or outlet section Section axis 11. It is permanently offset to the side Axis 10 and in its axial view laterally outside of Bodies 5, 6, 9.
  • the two bodies 6, 7 are in a connecting axis 12 connected to each other. It is at right angles across axes 10, 11 and intersects these axes. Further defines the body 7 in its downstream End area a channel axis 13. It is offset laterally the axes 10, 11 or permanently between them.
  • the axis 13 is parallel to the axis 11 and like this opposite in two directed positions of the body 7 parallel to Axis 10.
  • the body 5 defines at its end an outlet axis 14. It can be offset laterally in axis 11 to this or lie across axis 11.
  • a supply channel leads from the pressure chamber of the pump 8 through the bodies 6, 7 and forms within the body 7 an outlet channel 15.
  • the downstream lying channel sections 19, 20 of the channel 15 laterally offset to axis 14. Close channels 19, 20 angled to each other and open directly into the Inlet of the nozzle bore of the outlet 16. Section 20 lies in the axis 13 and the outlet 16 in the axis 14.
  • the bodies 6, 7 are connected via a connection, such as a bearing 21, a plain bearing, a flexible or elastic or one-piece Connection connected to each other, e.g. through a flexible hose is formed.
  • a connection such as a bearing 21, a plain bearing, a flexible or elastic or one-piece Connection connected to each other, e.g. through a flexible hose is formed.
  • camp 21 Separately from camp 21 as well at a distance from the bearing 21 is completely inside the body 7 an elongated inner body 22 is arranged. It limits as the body 7 the channel 15 to the nozzle channel.
  • the pump 8 has a housing 23 projecting into the memory 9. Its housing parts 24, 25 are firmly seated with the bodies 5, 9 connected and clamped axially between these bodies. The longer housing part 24 protruding into the memory 9 limits the size of the pump chamber. In it can over a riser pipe from the bottom area of the accumulator 9 during the return stroke Medium are sucked into the pump chamber.
  • the other housing part 25 is a snap connection firmly connected to part 24.
  • Part 25 is located outside the memory 9 and overlaps it downstream lying end of part 24 both on the outer and on Inner circumference.
  • the jacket of part 24 is from an opening a ventilation 26 penetrates that within the storage space lies. So can be in a starting position closed ventilation valve through the housing 23 atmospheric Air from outside the dispenser 1 into the store 9 be sucked in.
  • the unit 4 comprises a piston unit 27. It has a pump chamber that delimits the end face Housing 24 sealed sliding pump piston.
  • the pump piston is like a pressure-dependent exhaust valve a plunger 28 arranged.
  • the piston unit 27 can both valve body or valve seats of the exhaust valve and also a movable valve body of the ventilation valve include, whose other valve body the Cover 25 forms.
  • Housing 24 may also be integral with end portion 25 be trained. It has one on both of the cover 25 Parts 24, 25 projecting radially outward, annular Flange 29 on. That is with the body 5 with a liner an washer-shaped seal 30 against the end face of the neck of the memory.
  • the body 5 is due to the Memory 9 facing the end face of the flange 29 and on subsequent outer circumference of the cover 25. Namely with an annular disk-shaped protruding radially inwards Flange 31.
  • the seal 30 can also be directly adjacent to flange 29 on the outer circumference of part 24 with radial tension issue.
  • a jacket stands from the flange 31 to the accumulator 9 32 of the one-piece body 5.
  • the jacket 32 forms Distance between its ends on the inner circumference a fastening member, for example an internal thread, a resilient one Snap link or the like. It engages in a corresponding one Counterpart stuck to the outer circumference of the neck of the reservoir on.
  • a metallic one could also be used Crimean ring may be provided. It is located directly on the flange 29 and on a counter shoulder of the storage neck turned away from it on.
  • flange 31 Coat 33 Another facing away from the memory 9 is from the flange 31 Coat 33 in front. Its inner and outer scopes are opposite those of the jacket 32 offset radially inwards. Of the Sheath 33 surrounds the housing part 25 on the outer circumference Distance, but does not project axially over part 25.
  • the Sections 31 through 33 are including the fastener integrally formed with each other. Everybody too Housing parts 24, 25 are formed in one piece. Within the Part 24, an inlet valve may be provided within the Part 24, an inlet valve may be provided. It opens pressure-dependent to the pump chamber and then closes again.
  • the one-piece head body 6 faces away from the body 5 distal outer end an end wall 34. She leaves on Outer circumference in a jacket 35 directed against the body 5 and a nozzle 36 over. It lies at a radial distance within the jacket 35.
  • the nozzle 36 is linear or axially pushed onto the plunger 28 up to the stop. He is penetrated by the supply channel. So the body 6 be removed from unit 3 without destroying it.
  • Jacket 35 does not surround jacket 32. It is slight wider than the jacket 35.
  • the outside of the end wall 34 forms a pressure or actuation handle.
  • the other Handle can be through the bottom of the memory facing away 9 or its scope.
  • the joint or bearing 21 has two against one another about the axis 12 movable bearing members 37, 42.
  • the axis is 12 fixed to both bodies 6, 7.
  • the bearing member 37 is formed in one piece with the body 6 and lies between the jackets 35, 36.
  • the link 37 is connected to the jacket 36 only with a partial circumference and on the jacket 35 over the entire scope. It has two coaxially one inside the other Individual links, namely a sleeve-shaped bearing mandrel 39 and a bearing sleeve 38.
  • the sleeve 38 also surrounds the mandrel 39 Radial distance.
  • the sleeve 38 is longer than the mandrel 39.
  • the Mandrel 39 projects freely into the sleeve 38 towards the jacket 35.
  • the free end of the mandrel 39 is opposite the outer circumference of the Body 6 is set back.
  • the mandrel 39 stands from the bottom of the Sleeve 38 freely in front.
  • This floor has a radial distance from Jacket 36.
  • the bearing member 42 of the body 7 has in correspondingly on a head 41 two individual links, namely a bearing sleeve 43 and one lying in this Bearing mandrel 44. This engages in the bore of the mandrel 39 on.
  • the sleeve 43 engages in the annular gap between the Links 38, 39 a. Links 38, 39 and links 43, 44 protrude freely in the opposite direction. The latter are in one piece formed with the bearing head 41.
  • a connection for example a snap connection 40. It snaps when inserting the link 42 radially resilient. Furthermore, it is only between each other facing peripheral surfaces of the sleeves 38, 43 and immediately provided adjacent to the jacket 35.
  • the bearing 21 is from Feed channels 45, 46 penetrated. These close immediately to the bore in the jacket 36 or to the supply channel.
  • the channels 45, 46 are of all bearing members 38, 39, 43, 44 limited.
  • the upstream channel 45 connects to the Sleeve 36 on.
  • the channel 45 opens at the end of the bearing member 43.
  • the channel 45 is between those peripheral surfaces of the Limbs 39, 43 in the head 41 continued to each other slide. Channel 45 continues into channel 46. Of the extends to the outer circumference of the inner body 22. Both channels 45, 46 are eccentric to axis 12. They open into one the axis 11 annular distribution chamber 47. Its width and / or depth can increase with distance from the channel 46 get bigger.
  • the bearing members 37, 42 with three pairs of bearing or sliding surfaces 48, 49 to one another on.
  • the surfaces 48, 49 are radially adjacent to one another supported.
  • the link 43 is so facing each other Supported circumferential surfaces of both links 38, 39.
  • Link 44 is supported on the inner circumference of the link 39.
  • the thorn 44 can strike axially at the bottom of the bore of the link 39.
  • a gap may be provided for radial suspension of the bearing surfaces or the snap connection 40 can between the sleeve 38 and the end wall 34th a gap may be provided.
  • the gap is open to the body 7.
  • the sleeve 38 lies over its entire circumference and over most of their length free. Only the inner or outer The end of the sleeve 38 directly connects to the rest of the body 6 on.
  • the bearing 21 also forms a check valve 50. With it the line connection between the channels 45, 46 tightly closed and opened again. This is a Pair of bearing surfaces over one or more limited partial peripheral areas penetrated by a valve channel. He can be provided as a groove on the inner circumference of the sleeve 43. Of the Valve channel is through the upstream end section of the channel 46 formed. By turning the body 7 the valve channel is in or out of cover or connection brought with the channel 45. The valve 50 is opened here only in the position shown in FIG. 3. The opening can also take place in intermediate positions. In the position according to the Figures 1 and 4, the valve 50 is tightly closed. By the resilient design of the end wall 34 can also Bearing surfaces 48, 49 sealed without separate sealing members lie together.
  • connection 40 a seal.
  • the channel 46 can be formed by an annular groove that surrounds the mandrel 44.
  • a branch channel leads from the bottom surface of this groove to the channel 15 or to chamber 47. So there is already around mandrel 44 compared to the channel 45 significantly expanded flow calming chamber educated.
  • the body 7 consists of only two components, namely the Head 41 with the outlet section 17 and out of the inner body 22. This is in the flow direction of the channel 15 in one Longitudinal opening of the head 7 used.
  • the body 22 faces rear end an expanded head 51. It picks up Circumferential profiles fixed and sealed immediately in the head 41.
  • the end face of the head is on the Outside of the head 41.
  • From the plate-shaped head 41 stands in the axis 11 and towards the outlet 16 a nozzle or tube 52 freely in front.
  • Its jacket 53 surrounds the body 22 along the entire length.
  • the jacket 53 forms after the Head 41 the outlet section 17.
  • At the free end of the Coat 53 in one piece in an end wall 54, which is annular and is directed radially inwards.
  • Wall 54 is from Nozzle channel 55 penetrates. It is limited in one part.
  • Be outer end forms the outlet 16.
  • the downstream End surface of the body 22 bounded with the inside of the End wall 54 the channel section 19. The is transverse
  • the outer circumference of the inner body 22 limits together with the inner circumference of the jacket 53, the channel section 20, which in the axis 13 lies. Section 20 closes downstream directly to section 19. It is much shorter than the section 20.
  • the body 22 can with the outer circumference be provided with one or more longitudinal grooves. They form the Channel section 20.
  • the passage cross sections of the sections 19, 20 are significantly smaller than those of the channels 45 to 47.
  • the passage cross section of the channel 15 can of the Sections 46, 47 be constant up to section 19.
  • the Shaft of the body 22 delimits the channel 15 and is opposed Flow direction expanded conically under a few degrees. So the axis 13 of the section 20 converges in the flow direction slightly with the axis 11, 14. In the starting position the axis 13 diverges in the flow direction with the axis 10th
  • the medium is swirled in it or set in a swirl flow around the axis 14. With This flow atomizes the medium from the Outlet 16 discharged.
  • the associated end of the inner body 22 therefore forms a nozzle core 69. This could be separate from the inner body, which is the upstream lying part of the channel 15 limited.
  • the bodies 22, 69 formed in one piece.
  • the nozzle core 69 strikes the Inside of the wall 54 and bounded with the wall 54 Chamber 56.
  • the position of the body 7 can be in at least one position, such as the starting position and / or at least one discharge position be secured.
  • a lock 57 is provided.
  • Their locking members are in one piece with the bodies 6, 7 educated.
  • the locking member 58 of the body 7 is a spring tongue 58, which is sunk in the body 7.
  • Link 58 is parallel to the axis 12 against the body 6 or jacket 35 directed and web-shaped.
  • the free end of the tongue can be in one Snap locking recess 59, which the outer circumference of the Jacket has 35. Both side faces of link 58 as well whose two transverse edge surfaces and also its End edge are non-contact with respect to the body 7.
  • the body 7 can be locked out of its Middle position, for example the starting position, pivoted in opposite directions about the axis 12 become.
  • the lock remains with everyone two opposite swivel directions over a swivel angle equally obtained from at least 5 ° or 10 °. Continuing the swivel angle beyond is initially only a partial stroke of the body 6 possible. Only from one Swivel angle of at least 30 ° or 40 ° is the full stroke possible.
  • 58 is at a distance adjacent to the link Head 41 a latch 61 is provided. It stands like link 58 in the locked position freely against axis 10. Of the Bolt 61 is further from the axis 12 than that Link 58.
  • the latch 61 is formed in one piece with the head 41.
  • the latch 61 is a counter member 62 on the body 5 assigned. It is through the ring or transition shoulder formed between the coats 32, 33 and lies in the plane the end wall 31.
  • the locking surface 63 is from the axis 12 turned away and curved concentrically about the axis 12. she can also a somewhat smaller radius of curvature exhibit.
  • a device 64 is provided. It includes blocking elements 65 on the body 6.
  • the two locking members 65 are tab-shaped. They are in the starting position according to the Figures 1 and 2 on both sides immediately adjacent to the Side faces of the head 41.
  • Between the links 65 is the link 59 of the lock 57. Regardless of which Direction one swings the body 7 out of the rest position broken off from the body 6 by the head 41 of one of the limbs 65 become.
  • the limbs 65 with the body 6 are over Predetermined breaking points connected. They are directly on the cylindrical Outer circumference of the jacket 35.
  • the flow direction 66 is in the conveyor or in the pump 8 directed to the end wall 34.
  • the flow direction 67 in Outlet section 17 and in nozzle 16 is to wall 54 directed.
  • the body 7 can be compared to full rotations turn the body 6. 3 are the flows 66, 67 rectified.
  • the body 22 forms immediately in the Connection to the head 51, the chamber 47 or a mandrel-shaped Core body 68.
  • the channel section 20 extends to the end surface of this shaft 68, 69.
  • In the starting position the section 17 immediately adjacent to the outer circumference of the Memory 9.
  • the section 17 can at the memory 9 under Prestress applied.
  • the section 17 is opposite Flow direction 66 and aligned parallel to axis 10.
  • valve 50 is first opened. Only then does one lead Actuation of the head 6 on the handle 70 to discharge the Medium from the outlet 16. At the end of the stroke, the Attach coat 35 to link 62. By pressing the Body 6 becomes the medium under pressure in the pump chamber set. This is how the medium opens the outlet valve. Then flowed through the medium successively the plunger 28, the Channels 45, 46, chamber 57, channel 15 and channel 55. The channel 15 is not straight, but angled and also laterally offset from the outlet 16. So In spite of the manually movable nozzle 16, there are favorable flow conditions.
  • the components 6, 5, 7, 22 are resilient except for the aforementioned Links inherently or dimensionally stable. You can use injection molded parts be made of plastic.
  • the housing 23 could also be formed in one piece with the body 5.
  • the bodies too 6, 7 can be connected in one piece. You can then merge into one another via a film-like joint or the like.
  • the properties and effects explained can be precise be provided as described. You can also just in essential or be provided as described. Each these properties can also depend on the medium to be discharged deviate more from those described.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)
EP98123544A 1997-12-17 1998-12-09 Distributeur de fluide Withdrawn EP0923994A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19756090 1997-12-17
DE19756090A DE19756090A1 (de) 1997-12-17 1997-12-17 Spender für Medien

Publications (1)

Publication Number Publication Date
EP0923994A1 true EP0923994A1 (fr) 1999-06-23

Family

ID=7852240

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98123544A Withdrawn EP0923994A1 (fr) 1997-12-17 1998-12-09 Distributeur de fluide

Country Status (6)

Country Link
US (1) US6109547A (fr)
EP (1) EP0923994A1 (fr)
JP (1) JPH11239743A (fr)
KR (1) KR19990063106A (fr)
BR (1) BR9805414A (fr)
DE (1) DE19756090A1 (fr)

Cited By (1)

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FR2793221A1 (fr) * 1999-05-05 2000-11-10 Sofab Embout pour la distribution et la pulverisation de produits pharmaceutiques liquides

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US6130266A (en) * 1999-02-04 2000-10-10 Kaneka Corporation Pre-expanded particles of propylene resin, process for preparing the same and flow-restricting device
IT1315351B1 (it) * 2000-05-26 2003-02-10 Taplast Spa Pompa a soffietto per la distribuzione di liquidi
US7025232B2 (en) 2002-06-03 2006-04-11 John Green Liquid-candy dispensing sprayer and container assembly
US20040262334A1 (en) * 2002-06-03 2004-12-30 John Green Multi-mode hard-candy, liquid-candy dispensing system
US7597275B2 (en) * 2005-07-25 2009-10-06 Isothermal Systems Research, Inc. Methods and apparatus for atomization of a liquid
US7621739B2 (en) * 2005-07-25 2009-11-24 Isothermal Systems Research, Inc. Injection molding apparatus for producing an atomizer
CA2567378C (fr) * 2006-11-08 2014-05-13 Gotohti.Com Inc. Mecanisme de reglage de mouvement de pompe a piston
JP2009022935A (ja) * 2007-07-23 2009-02-05 Canyon Corp ポンプディスペンサー
US11794199B2 (en) * 2022-01-20 2023-10-24 Packaging Concepts Associates Holding, Inc. Folding extension nozzle and dispensing assembly

Citations (8)

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US4234127A (en) * 1978-02-01 1980-11-18 Canyon Corporation Manually operated sprayer
US4669665A (en) * 1984-10-11 1987-06-02 Specialty Packaging Licensing Company Nozzle
US4865230A (en) * 1986-10-14 1989-09-12 Schering Corporation Fluid dispenser
US5121883A (en) * 1990-03-21 1992-06-16 Societe Technique De Pulverisation - Step Pushbutton having a laterally directed internal nozzle for a high pressure fast rate spray pump
EP0709142A1 (fr) * 1994-10-27 1996-05-01 Ing. Erich Pfeiffer Gmbh Distributeur de fluide
EP0782866A2 (fr) * 1996-01-04 1997-07-09 Ing. Erich Pfeiffer GmbH Tête de diffuseur, en particulier pour le traitement médicamenteux de la gorge
FR2743544A1 (fr) * 1996-01-16 1997-07-18 Valois Dispositif de distribution de produit fluide pourvu d'une double securite

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WO2000068110A1 (fr) * 1999-05-05 2000-11-16 Rexam Sofab Embout pour la distribution et la pulverisation de produits pharmaceutiques liquides

Also Published As

Publication number Publication date
DE19756090A1 (de) 1999-06-24
BR9805414A (pt) 1999-11-09
KR19990063106A (ko) 1999-07-26
JPH11239743A (ja) 1999-09-07
US6109547A (en) 2000-08-29

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