CN102858467A - Unit for dispensing a fluid product and device for distributing a fluid product comprising such a unit - Google Patents
Unit for dispensing a fluid product and device for distributing a fluid product comprising such a unit Download PDFInfo
- Publication number
- CN102858467A CN102858467A CN2011800108735A CN201180010873A CN102858467A CN 102858467 A CN102858467 A CN 102858467A CN 2011800108735 A CN2011800108735 A CN 2011800108735A CN 201180010873 A CN201180010873 A CN 201180010873A CN 102858467 A CN102858467 A CN 102858467A
- Authority
- CN
- China
- Prior art keywords
- fluid dispenser
- elastic layer
- corrugated ring
- dispenser member
- elastic
- 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.)
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Classifications
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- 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
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/44—Valves specially adapted therefor; Regulating devices
- B65D83/48—Lift valves, e.g. operated by push action
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- 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
- B05B11/1016—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
- B05B11/1018—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element and the controlling element cooperating with means for opening or closing the inlet valve
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- 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
- B05B11/1073—Springs
- B05B11/1077—Springs characterised by a particular shape or material
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Springs (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention relates to a unit for dispensing a fluid product (10), comprising a body (11) and manually actuated dispensing means (20) which can be moved in said body (11) between a rest position and a dispensing position, said distribution means (20) being resiliently biased towards the rest position thereof by a resilient unit (100), said resilient unit (100) comprising a plurality of resilient cells (C) arranged in parallel about a longitudinal axis (X) of said resilient unit (100), forming a resilient level (N), and said resilient unit (100) comprises a plurality of resilience levels (..., N-1, N, N+1,...) vertically stacked along said longitudinal axis (X), characterized in that a resilience level (N) comprises an upper corrugated ring (110) having multiple corrugations and a lower corrugated ring (120) having multiple corrugations, arranged with respect to each other in such a manner that said upper and lower corrugated rings (110, 120) are in contact at several contact points (P) distributed about said longitudinal axis (X), a resilient cell (C) being defined between two contact points (P) adjacent to said resilience level (N), said resilient unit being produced, in particular by injection, from a synthetic material, such as polyoxymethylene (POM).
Description
Technical field
The present invention relates to fluid dispenser member and the device fluid dispensing product that comprises such distributor gear.
Background technology
Fluid dispenser member is well-known, especially in order to optionally distributing fluids product such as liquid or powder, particularly in the field of medicine, perfume and cosmetics.These fluid dispenser members can for example be pump, valve or air dispatch device.They generally are combined with the holder of containing fluid product, to form device fluid dispensing product.In a conventional manner, fluid dispenser member comprises body and distribution member, and the user manually makes described distribution member mobile between rest position and distribution locations in body, the described mobile distributing fluids product that allows.Normal operation elastic mechanism such as spring, so that described distribution member is pushed to its rest position, so that the user should apply power to realize the movement to distribution locations, when the user loosened this power, described elastic mechanism automatically brought back to its rest position with distribution member.Usually use metal helical spring as return spring.This can have the shortcoming of some.Like this, metal material may interact with fluid product, and especially when relating to medicine, this can have illeffects to fluid product to be allocated.In addition, helical spring elastic performance is always not best, and this need to have enough large springs of size, to guarantee distributor gear safety, to move reliably.Yet, in some applications, can wish to reduce the size of described elastic mechanism.In addition, the helical spring that is made of a plurality of spring coils of in succession connecting does not have best anti-creep under variable stress.In addition, general such realization of metal spring: make continuous band or coil continuously distortion, so that the end parts of spring can be flat fully never, so the axial distribution of strain stress is not uniform.Similarly, the upper generating function obstacle of one of spring coil that links continuously can cause the very large forfeiture of helical spring performance, and this can be a shortcoming equally, especially at the device that is used for distributing the large-tonnage product agent and therefore being used for many times activateding.Document EP-1 477 234 and EP-1 565 270 describe plastics spring, described plastics spring comprise some by stiff shaft to the deformable loop that connects each other of material bridge.Therefore, when strain, the very large stress that changes, some parts is subjected to strong stress and some parts to be subjected to weak stress at the rigid bridge place in strained ring portion office.Therefore, can not guarantee in time the elasticity of this type of spring always.In addition, because the rigid material bridge, the deformability of this type of spring is not optimum.
Summary of the invention
The purpose of this invention is to provide the fluid dispenser member that no longer produces above-mentioned shortcoming and the device fluid dispensing product that comprises such mechanism.
Particularly, the purpose of this invention is to provide a kind of fluid dispenser member, the harmful interactional danger between the component part of its minimizing even eliminate fluid product and described distributor gear.
The present invention also aims to provide a kind of like this permission to realize the fluid dispenser member of best elastic characteristic with the minimum volume size.
The present invention also aims to provide a kind of like this fluid dispenser member with improvement performance of anti-creep under variable stress.
The present invention also aims to provide a kind of like this fluid dispenser member, this distributor gear allows very large distortion and load control amplitude according to the type of the device that wherein uses this mechanism.
The present invention also aims to provide a kind of like this manufacturing and assembling simple and cheap and use safe and reliable fluid dispenser member.
Therefore, the object of the invention is to a kind of fluid dispenser member, this distributor gear comprise body and in described body between rest position and distribution locations manual allocation parts movably, described distribution member is flexibly pushed to its rest position by elastic mechanism, described elastic mechanism comprises a plurality of Flexible elements of arranging around the longitudinal axis of described elastic mechanism abreast, these a plurality of Flexible elements form elastic layer, and described elastic mechanism comprises a plurality of along the stacked elastic layer of described longitudinal axis, posterior limiting comprises that one has the upper corrugated ring and of a plurality of ripples that the lower corrugated ring of a plurality of ripples is arranged, described upper corrugated ring and lower corrugated ring relative to each other are arranged to: described upper corrugated ring and lower corrugated ring contact at the several contact points that are distributed in around the described longitudinal axis, determine a Flexible element between two adjacent contact points of described elastic layer, described elastic mechanism is especially made by injection moulding by synthetic material such as polyformaldehyde (POM).
Advantageously, the upper corrugated ring of posterior limiting forms the lower corrugated ring of the elastic layer that is located immediately at the top, and the lower corrugated ring of described elastic layer forms the upper corrugated ring of the elastic layer that is located immediately at the below.
Advantageously, the contact point of elastic layer that the contact point of posterior limiting relatively is located immediately at the top and is located immediately at the below staggers, and a contact point of this elastic layer is arranged in the middle of two contact points of the described elastic layer that is located immediately at the top and in the middle of two contact points of the elastic layer below described being located immediately at.
Advantageously, the axial top section of described elastic mechanism and axial following section are formed by flat ring.
Advantageously, described synthetic material is mixed with the material that strengthens elasticity and/or creep resistance, such as glass fibre and/or CNT.
Advantageously, described fluid product is liquid preparation or powdered medicament.
Advantageously, described distributor gear is pump or valve, and described distribution member is piston or the valve member of pump, and described elastic mechanism forms the return spring of described pump or valve.
Advantageously, described distributor gear is compressed air dispatch device, and described distribution member is the piston of compressed air dispatch device, and described elastic mechanism forms the return spring of described compressed air dispatch device.
The present invention also aims to a kind of device fluid dispensing product, this device fluid dispensing product comprises the holder that holds described fluid product, and comprises aforesaid fluid dispenser member.
Description of drawings
Along with the detailed description of the present invention being carried out below with reference to the accompanying drawing as non-limiting example, these feature and advantage of the present invention and other feature and advantage will more clearly embody, and accompanying drawing is as follows:
Fig. 1 is the cross sectional representation of the part of the fluid dispenser member of the first enforcement modification according to the present invention;
Fig. 2 similarly schemes with Fig. 1, and expression is according to another enforcement modification of fluid dispenser member of the present invention; With
Fig. 3 is the schematic perspective detail drawing according to the elastic mechanism of a favourable embodiment of the present invention.
The specific embodiment
With reference to Fig. 1, illustrate according to first of fluid dispenser member 10 of the present invention and implement modification.In this first enforcement modification, fluid dispenser member 10 is the pumps with pump housing 11, and the piston 20 that forms the manual allocation parts slides in the pump housing 11.When piston 20 moves to its distribution locations in the described pump housing 11, this piston is discharged the potion fluid product through the dispensing orifice 12 of pump, dispensing orifice is connected with the dispensing head (not shown) usually, dispensing head comprises spray holes, and fluid product will pass this spray holes and finally be assigned to the user.Piston 20 is pushed to its rest position by elastic mechanism 100, and as user manually during actuated pump, it is deep in the pump housing 11 piston 20 by elasticity of compression mechanism 100.When the user loosened its actuation force, compressed described elastic mechanism 100 automatically brought back to the rest position of this piston with the piston 20 of pump 10, and described rest position is the position shown on Fig. 1.Pump shown on Fig. 1 is the pump of specific type, and the present invention is not limited to this special pump certainly, but can relate to the pump of any type.It is also noted that, also can use valve to be used as according to fluid dispenser member of the present invention.In this case, not the power of piston but valve member opposing elastic mechanism and moving at suitable valve inner.
Fig. 2 represents another enforcement modification according to fluid dispenser member 10 of the present invention.In this second modification, fluid dispenser member 10 is air dispatch devices, and it comprises body 11, and piston 20 is mobile in body 11, so that compressed air and therefore produce compressed air stream.This compressed air allows minute to be coordinated in the potion fluid product in described air dispatch device downstream, powder normally.When the user presses the piston 20 of air dispatch device, the air that it will compress described elastic mechanism 100 and be contained in body 11 inside of air dispatch device, until compressed air is assigned with, for example distribute from given compression threshold or from suitable eyelet 12 machineries are opened.Then, when the user loosened his actuation force on the piston 20 of air dispatch device, the elastic mechanism 100 of piston by by compression automatically was brought back towards its rest position.Then the user can change fluid product cylinder or the similar containers of device fluid dispensing product, and described air dispatch device and its combination are to distribute later product agent.Again, Fig. 2 only represents a special embodiment, and the present invention is not limited by as directed this modification obviously.
According to the present invention, elastic mechanism 100 has the special construction very different from the helical spring that usually uses in such device.Fig. 3 represents the perspective illustration of a favourable embodiment of elastic mechanism 100.Described elastic mechanism comprises a plurality of Flexible element C, and described a plurality of Flexible elements are arranged around the longitudinal axis X of elastic mechanism 100 abreast.Parallel described a plurality of Flexible element C form elastic layer N.According to the present invention, elastic mechanism 100 comprises a plurality of elastic layers, and this is among Fig. 3, and these elastic layers are N-2, N-1, N, N+1, N+2, N+3.Certainly, can use the elastic layer of varying number.These elastic layers are stacked mutually along described longitudinal axis X.
More particularly with reference to elastic layer N, this elastic layer comprise one with the upper corrugated ring 110 of a plurality of ripples and together belt transect the lower corrugated ring 120 of a plurality of ripples is arranged.Upper corrugated ring 110 and lower corrugated ring 120 are arranged to them and are in contact with one another at the several contact point P that distribute around described longitudinal axis X.Therefore, the recess of upper corrugated ring can contact with the top of lower corrugated ring, to form contact point P.By this way, form a Flexible element C between two adjacent contact point P, therefore, a plurality of Flexible element C are distributed in around the periphery of described elastic layer N.
As appreciable on Fig. 3, the upper corrugated ring of elastic layer N forms the lower corrugated ring of the elastic layer N+1 that is located immediately at the top, and the lower corrugated ring of elastic layer N forms the upper corrugated ring of the elastic layer N-1 that is located immediately at the below.In other words, each elastic layer comprises Flexible element C and the contact point P of equal number.Particularly, the contact point of elastic layer N with respect to directly up elastic layer N+1 and directly below the contact point of elastic layer N-1 stagger, and the contact point of elastic layer N be positioned at directly elastic layer N+1 up two contact points the centre and directly below the centre of two contact points of elastic layer N-1.In other words, the contact point of posterior limiting form directly up and directly below the top of Flexible element of elastic layer, vice versa.
Preferably, the upper axial limit section of elastic mechanism 100 and lower axial limit section are formed by complete flat ring 130,140.Like this, elastic mechanism 100 from and the first elastic layer from down be not complete elastic layer because their Flexible element C is formed by two corrugated rings, but only formed by a corrugated ring of being combined with a flat ring.In the example of Fig. 3, elastic mechanism 100 comprises six complete elastic layers, adds two partial layers being determined by upper axial limit section 130 and lower axial limit section 140.
This structure with several parallel multiple-unit layers is particularly advantageous.On the one hand, described structure allows to form the elastic mechanism of small size size.In fact, compare with traditional helical spring, can pass through elastic mechanism of the present invention with the volume size of about axial space of corresponding 50%, and obtain identical compression stress.Therefore, elastic mechanism of the present invention is specially adapted to little deformation stroke, and for example until the approximately distortion of 20mm, these little deformation stroke are the pump that uses in the pharmaceuticals industry or the feature of valve.In addition, elastic mechanism 100 of the present invention has improved anti-creep under variable stress feature because, with the helical spring that is consisted of by the unit of only arranging continuously or spring coil on the contrary, elastic mechanism of the present invention is by several groups of cell formations of arranging abreast.In addition, strain is distributed in each unit on the whole in substantially even or consistent mode, and this is subjected to by force the regional area of stress when eliminating each actuating, and is conducive to the life-span of spring and makes the performance of spring stable in time.Flat upper ring and a lower ring has further strengthened this point fully, and these flat upper ring and a lower ring are evenly distributed on all unit of spring axial deformation power.In addition, according to thickness, the rounded or rectangle of these rings or the cross section of other shape of ring, material and the size of Flexible element, can realize very large load and deformation adjustment amplitude according to the type of the distributor that will wherein use elastic mechanism.Therefore, the present invention is particularly suitable for the device fluid dispensing product of medicine field, in particular for utilizing the dispense liquid medicaments such as pump, valve, powder inhalator, single dose inhalator or being pulverous medicament.
Preferably, elastic mechanism 100 is made by synthetic material, particularly makes by injection moulding or mold pressing.Therefore, especially avoided elastic mechanism and the fluid product that will distribute between harmful interactional danger.For example, elastic mechanism 100 can be formed by polyformaldehyde (POM).Also can consider other material.Advantageously, the material that synthetic material can be mixed with one or more to be strengthened elasticity and/or strengthen creep resistance is such as glass fibre or CNT.
Although described the present invention with reference to the accompanying drawings, the present invention is not limited, but on the contrary, those skilled in the art can carry out any useful change to it, and do not exceed such as the determined scope of the invention of claims.
Claims (9)
1. fluid dispenser member (10), described fluid dispenser member comprises body (11) and manual distribution member (20), described distribution member can be mobile between rest position and distribution locations in described body (11), described distribution member (20) is flexibly pushed to its rest position by elastic mechanism (100), described elastic mechanism (100) comprises a plurality of Flexible elements (C), elastic layer (N) is arranged and formed to described a plurality of Flexible element abreast around the longitudinal axis (X) of described elastic mechanism (100), described elastic mechanism (100) comprise along the stacked a plurality of elastic layers of described longitudinal axis (X) (... N-1, N, N+1,)
It is characterized in that, posterior limiting (N) comprises that a upper corrugated ring (110) and with a plurality of ripples has the lower corrugated ring (120) of a plurality of ripples, described upper corrugated ring and lower corrugated ring relative to each other are arranged to: described upper corrugated ring (110) and lower corrugated ring (120) contact being distributed in described longitudinal axis (X) several contact points (P) on every side, determine a Flexible element (C) between two adjacent contact points (P) of described elastic layer (N), described elastic mechanism is especially made by injection moulding by synthetic material such as polyformaldehyde (POM).
2. fluid dispenser member as claimed in claim 1, wherein, the upper corrugated ring of posterior limiting (N) forms the lower corrugated ring of the elastic layer (N+1) that is located immediately at the top, and the lower corrugated ring of described elastic layer (N) forms the upper corrugated ring of the elastic layer (N-1) that is located immediately at the below.
3. fluid dispenser member as claimed in claim 2, wherein, the contact point of posterior limiting (N) is relatively described be located immediately at the elastic layer (N+1) of top and be located immediately at below the contact point of elastic layer (N-1) stagger, one contact point of described elastic layer (N) is arranged in the middle of two contact points of the described elastic layer (N+1) that is located immediately at the top and in the middle of two contact points of the elastic layer below described being located immediately at (N-1) so that the elastic deformation force of each Flexible element with roughly uniformly mode be distributed on the whole described Flexible element.
4. such as each described fluid dispenser member in the above-mentioned claim, wherein, the axial top section of described elastic mechanism (100) and axial following section are formed by flat ring (130,140).
5. such as each described fluid dispenser member in the above-mentioned claim, wherein, described synthetic material is mixed with the material that strengthens elasticity and/or creep resistance, such as glass fibre and/or CNT.
6. such as each described fluid dispenser member in the above-mentioned claim, wherein, described fluid product is liquid preparation or powdered medicament.
7. such as each described fluid dispenser member in the above-mentioned claim, wherein, described fluid dispenser member is pump or valve, and described distribution member is piston or the valve member of pump, and described elastic mechanism forms the return spring of described pump or valve.
8. such as each described fluid dispenser member in the above-mentioned claim, wherein, described fluid dispenser member is compressed air dispatch device, and described distribution member is the piston of described compressed air dispatch device, and described elastic mechanism forms the return spring of described compressed air dispatch device.
9. device fluid dispensing product, it comprises the holder that holds described fluid product, it is characterized in that, described device fluid dispensing product also comprises according to each described fluid dispenser member (10) in the claims.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1051312 | 2010-02-24 | ||
| FR1051312A FR2956649B1 (en) | 2010-02-24 | 2010-02-24 | FLUID PRODUCT DISPENSING DEVICE AND FLUID PRODUCT DISPENSING DEVICE COMPRISING SUCH ORGAN. |
| PCT/FR2011/050360 WO2011104470A1 (en) | 2010-02-24 | 2011-02-22 | Unit for dispensing a fluid product and device for distributing a fluid product comprising such a unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102858467A true CN102858467A (en) | 2013-01-02 |
Family
ID=42937217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800108735A Pending CN102858467A (en) | 2010-02-24 | 2011-02-22 | Unit for dispensing a fluid product and device for distributing a fluid product comprising such a unit |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20120325861A1 (en) |
| EP (1) | EP2539078B1 (en) |
| JP (1) | JP2013520308A (en) |
| CN (1) | CN102858467A (en) |
| BR (1) | BR112012021381A2 (en) |
| FR (1) | FR2956649B1 (en) |
| WO (1) | WO2011104470A1 (en) |
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| WO2018126397A1 (en) * | 2017-01-05 | 2018-07-12 | L'oreal | Plastic spring with diamond shape |
| WO2020140514A1 (en) * | 2019-01-03 | 2020-07-09 | 丁要武 | Emulsion pump |
| CN112334395A (en) * | 2018-04-27 | 2021-02-05 | 埃马努埃拉·科维 | Spring device and valve assembly for beverage container |
| CN112628330A (en) * | 2020-12-17 | 2021-04-09 | 余姚市彩昀化妆品包装有限公司 | Plastic spring, pump core, emulsion pump and push type packaging container |
| CN113044386A (en) * | 2021-03-23 | 2021-06-29 | 宁波正德塑业有限公司 | Pressing pump with plastic spring |
| CN113543891A (en) * | 2019-01-29 | 2021-10-22 | Rpc布兰姆拉格股份有限公司 | Dispensing device for dispensing flowable, e.g. liquid or pasty, materials |
| WO2022052462A1 (en) * | 2020-09-08 | 2022-03-17 | 余姚市绿亚工具有限公司 | Plastic spring |
| CN114786821A (en) * | 2019-12-12 | 2022-07-22 | 株式会社衍宇 | Elastic part and pump assembly comprising same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013142871A1 (en) * | 2012-03-23 | 2013-09-26 | Ddps Global, Llc | Compression spring and pump for dispensing fluid |
| JP5961131B2 (en) * | 2013-03-26 | 2016-08-02 | 株式会社コナミデジタルエンタテインメント | Reservation management apparatus program, reservation management apparatus control method, reservation management apparatus, and reservation management system |
| JP5961132B2 (en) * | 2013-03-26 | 2016-08-02 | 株式会社コナミデジタルエンタテインメント | Reservation management apparatus program, reservation management apparatus control method, reservation management apparatus, and reservation management system |
| FR3007991B1 (en) | 2013-07-05 | 2017-05-05 | Aptar France Sas | DEVICE FOR DISPENSING FLUID OR PULVERULENT PRODUCT. |
| FR3007992B1 (en) * | 2013-07-05 | 2018-01-26 | Aptar France Sas | DEVICE FOR DISPENSING FLUID OR PULVERULENT PRODUCT. |
| GB201518910D0 (en) | 2015-10-26 | 2015-12-09 | Rieke Packaging Systems Ltd | Dispensers |
| US9815612B1 (en) | 2016-06-09 | 2017-11-14 | Avanti USA Ltd. | Flip-top bushing for aerosol canister with molded actuator spring |
| WO2018220671A1 (en) * | 2017-05-29 | 2018-12-06 | 株式会社資生堂 | Liquid ejection pump |
| FR3091477B1 (en) | 2019-01-03 | 2021-05-07 | Oreal | Adjustable length mascara brush |
| US10751740B2 (en) * | 2019-01-09 | 2020-08-25 | Tessy Plastics Corporation | Eco pump assembly |
| USD892628S1 (en) | 2019-01-11 | 2020-08-11 | Albert P. Caruso | Aerosol canister case with indication ring |
| WO2021080156A1 (en) * | 2019-10-25 | 2021-04-29 | 펌텍코리아(주) | Cosmetic pump provided with dual synthetic resin elastomer |
| KR102116648B1 (en) * | 2020-01-22 | 2020-05-28 | 강민구 | Pump vessel |
| CN116390813A (en) | 2020-08-18 | 2023-07-04 | 里克包装系统有限公司 | All-polymeric helical biasing member and pump dispenser incorporating same |
| CN111963605B (en) * | 2020-09-01 | 2021-12-14 | 江苏博发机器人智能装备有限公司 | Variable-rigidity liquid damping shock absorber |
| EP4433222A1 (en) | 2021-11-19 | 2024-09-25 | Rieke Packaging Systems Limited | Single-polymer, reciprocating dispenser for foam products |
| WO2023099790A1 (en) | 2021-12-03 | 2023-06-08 | Rieke Packaging Systems Limited | High volume dispensing pump with shortened axial travel |
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2010
- 2010-02-24 FR FR1051312A patent/FR2956649B1/en active Active
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2011
- 2011-02-22 WO PCT/FR2011/050360 patent/WO2011104470A1/en active Application Filing
- 2011-02-22 CN CN2011800108735A patent/CN102858467A/en active Pending
- 2011-02-22 JP JP2012554397A patent/JP2013520308A/en active Pending
- 2011-02-22 BR BR112012021381A patent/BR112012021381A2/en not_active IP Right Cessation
- 2011-02-22 US US13/580,915 patent/US20120325861A1/en not_active Abandoned
- 2011-02-22 EP EP11712613.6A patent/EP2539078B1/en active Active
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| US6068250A (en) * | 1996-09-23 | 2000-05-30 | Proteus Engineering Inc. | Composite multi-wave compression spring |
| US6729505B2 (en) * | 2000-05-11 | 2004-05-04 | Crown Cork & Seal Technologies Corporation | Dispensing pump |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126397A1 (en) * | 2017-01-05 | 2018-07-12 | L'oreal | Plastic spring with diamond shape |
| CN112334395A (en) * | 2018-04-27 | 2021-02-05 | 埃马努埃拉·科维 | Spring device and valve assembly for beverage container |
| WO2020140514A1 (en) * | 2019-01-03 | 2020-07-09 | 丁要武 | Emulsion pump |
| CN113543891A (en) * | 2019-01-29 | 2021-10-22 | Rpc布兰姆拉格股份有限公司 | Dispensing device for dispensing flowable, e.g. liquid or pasty, materials |
| CN113543891B (en) * | 2019-01-29 | 2022-12-20 | Rpc布兰姆拉格股份有限公司 | Dispensing device for dispensing flowable, e.g. liquid or pasty, substances |
| CN114786821A (en) * | 2019-12-12 | 2022-07-22 | 株式会社衍宇 | Elastic part and pump assembly comprising same |
| CN114786821B (en) * | 2019-12-12 | 2023-09-12 | 株式会社衍宇 | Elastic member and pump assembly including the same |
| WO2022052462A1 (en) * | 2020-09-08 | 2022-03-17 | 余姚市绿亚工具有限公司 | Plastic spring |
| CN112628330A (en) * | 2020-12-17 | 2021-04-09 | 余姚市彩昀化妆品包装有限公司 | Plastic spring, pump core, emulsion pump and push type packaging container |
| CN113044386A (en) * | 2021-03-23 | 2021-06-29 | 宁波正德塑业有限公司 | Pressing pump with plastic spring |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2539078A1 (en) | 2013-01-02 |
| EP2539078B1 (en) | 2013-12-25 |
| FR2956649A1 (en) | 2011-08-26 |
| JP2013520308A (en) | 2013-06-06 |
| WO2011104470A1 (en) | 2011-09-01 |
| FR2956649B1 (en) | 2012-08-03 |
| US20120325861A1 (en) | 2012-12-27 |
| BR112012021381A2 (en) | 2018-01-16 |
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Application publication date: 20130102 |