CN102562569A - Small-size electromagnetic vibration pump and sealing method thereof - Google Patents
Small-size electromagnetic vibration pump and sealing method thereof Download PDFInfo
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- CN102562569A CN102562569A CN2011104561938A CN201110456193A CN102562569A CN 102562569 A CN102562569 A CN 102562569A CN 2011104561938 A CN2011104561938 A CN 2011104561938A CN 201110456193 A CN201110456193 A CN 201110456193A CN 102562569 A CN102562569 A CN 102562569A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 230000004907 flux Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 239000012530 fluid Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000010992 reflux Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The invention relates to a small-size electromagnetic vibration pump and a sealing method thereof, which is designed for solving technical problems that the like products are poor in structural design, production process and production materials. The electromagnetic vibration pump comprises a magnetizer, a coil, a magnetic isolating tube, a pump core, a pump body, a pump core holder, a water outlet check head, a water inlet check head and a pump core check head, and is characterized in that the water inlet check head is arranged in a water inlet of the pump core, the pump core check head in the shape of a conical pin is fixed at an orifice of a through hole of the pump core, a conical pin end of the pump core check head is connected with the pump core through a pump core internal spring, the water outlet check head is arranged in the pump body and the pump core holder, and the water outlet check head, the water inlet check head and the pump core check valve form three one-way valves. The magnetic isolating tube cannot deform due to affection of temperature and is anti-rust and wear resistant. The small-size electromagnetic vibration pump is more stable in flow rate, longer in service life, reasonable in structure, convenient to assemble and produce, simple in use and installation, high in safety, stability, tightness and precision, and suitable for household electric appliances and is a structural improvement for the like electromagnetic vibration pump.
Description
Technical field
The present invention relates to electromagnetic pump, is a kind of compact electromagnetic oscillating column pump and encapsulating method thereof.
Background technique
Electromagnetic pump is a kind of energising fluid that is in the magnetic field, the pump that under the electromagnetic force effect, flows to certain orientation; Its principle is specifically: electric current forms alternating magnetic field through the electromagnetism winding; Utilize the interaction of electric current in magnetic field and the conductive fluid, make fluid receive the electromagnetic force effect and produce pressure gradient, form interaction effect with the movable pump housing; The vibration of the drive pump housing, thereby propelling fluid motion output.Therefore; This type of electromagnetic pump or be called electro magnetic vibration pump; Some of them compact electromagnetic oscillating column pump is widely used in the household electronic products; As: electric iron, coffee machine, cleaning machine etc. need the household electric appliance of water supply transfusion, and these electrical equipment adopt compact electromagnetic oscillating column pumps that this type of is simple in structure, volume is light and handy, safe and reliable, to satisfy the requirement of its structure and technical purpose.
The application number 200910005490.3 that discloses in this type of electro magnetic vibration pump such as the Chinese patent document, open day on July 15th, 2009, denomination of invention " a kind of electromagnetic vibration pump that has non-return ventilation valve "; This electromagnetic vibration pump includes the electromagnetic vibration pump body; Waterexit end on the electromagnetic vibration pump body is connected with the water outlet connecting tube, is provided with the safety check that prevents that high pressure air from refluxing in the water outlet end position that this water outlet connecting tube is connected with high-tension apparatus, on the pipe shaft of water outlet connecting tube, is provided with vent valve; One chamber is arranged in the valve body of said vent valve; One end of this chamber communicates with the tube chamber connecting port of water outlet connecting tube, and the vent that the other end of this chamber communicates with outside air communicates, and the cross-sectional sizes of vent is less than the cross-sectional sizes of this chamber; But the ventilation spool of a play is housed in the said chamber, and this ventilation spool and vent cooperatively interact; It makes ventilation spool play realize ventilating through electric and magnetic oscillation to make electromagnetic vibration pump have the principle of self-absorption function, thereby has saved traditional elastic, has improved mass-produced efficient, has reduced the cost of product.But its defective is: the strength of action of pump core is less, thereby causes flow big inadequately, the not enough stable equilibrium of pressure; Simultaneously, there is unreasonable factor in its structure, thereby noise is excessive when causing work; And because the medium of pump core work in water, has shortened operating life.
Summary of the invention
For overcoming above-mentioned deficiency, the objective of the invention is provides a kind of follow-on compact electromagnetic oscillating column pump to related domain, makes it solve existing like product structural design, production technology and the not good enough technical problem of material.Its objective is and realize through following technological scheme.
A kind of compact electromagnetic oscillating column pump; Be provided with coil and plunger tube in the magnet case of this electro magnetic vibration pump, be provided with the pump core in the plunger tube, plunger tube is provided with concentrating flux sleeve outward; One end of magnet case is connected with an end of the pump housing through screw; Be provided with pump core print seat, water outlet non-return head, water outlet non-return head spring in the pump housing, the neck of pump core is inserted in the pump core print seat, is provided with O shape circle between pump core print seat and the pump core; The pump core print seat is connected with an end of plunger tube through pump core pad, is provided with the 3rd O shape circle between pump core pad and the pump core, and the effect that the 3rd O shape is enclosed is the noise of minimizing pump core when moving, and also can adopt other shapes, as: the seal ring of square, X-shaped.The other end of plunger tube is connected with water intake, is provided with the 4th O shape circle between water intake and the plunger tube; The water outlet of the pump housing the other end is provided with water outlet non-return head, and the internal diameter between water outlet non-return head and the water outlet is provided with water outlet non-return head spring; Center hole between said water inlet sealing headstock, plunger tube, pump core, pump core print seat, the pump housing communicates, and is provided with pump core non-return head between said pump core and the pump core print seat; Drive pump core to-and-fro motion in the plunger tube behind the coil electricity, water body flows to water outlet in the plunger tube thereby make; Wherein, the water outlet non-return head of water outlet prevents that the water body of water outlet from refluxing, and the pump core non-return head of pump core prevents that the water body in the plunger tube from refluxing.Be provided with into water non-return head in the water intake that its structural design main points are said pump cores, water inlet non-return head is fixed in the water intake through water inlet non-return headstock, is provided with into water non-return head spring between water inlet non-return headstock and the water inlet non-return head.The water inlet non-return head of water intake prevents that the water body of water intake from refluxing; Simultaneously, the integrated design of its water intake, water inlet sealing head, water inlet non-return head spring, water inlet non-return headstock has made things convenient for the installation between water intake and magnet case, plunger tube, the concentrating flux sleeve.
Simultaneously, said pump core non-return head is arranged in the pump core print seat, and pump core non-return head is the pin taper, and the pin awl end of pump core non-return head is inserted in the through hole of pump in-core, and pump core non-return head is stopped at the aperture of pump core through hole; The pin awl end of pump core non-return head is connected with the pump core through pump in-core spring, and pump in-core spring is stopped at the through hole of pump in-core through the motion of pump core.The structure of pump core non-return head is made up of the pump in-core spring in the pin taper pump core non-return head proportioning pump core print seat neck that is arranged at pump core aperture, and it is better to the water body non-return, the anti-backflow effect that get into pump housing water outlet from the pump core.
Plunger tube between said pump core and the concentrating flux sleeve is processed by the thin-walled compactron; the material of thin-walled compactron adopt not temperature influence and change, be difficult for getting rusty, wear-resisting material (like stainless steel, copper, aluminium or other alloy materials) processes the little Spielpassung of pump core and plunger tube.The magnetic field that above-mentioned plunger tube not only fully absorbs, utilizes coil to produce increases magnetic property, has increased the strength of action of pump core, thereby has made pressure stable equilibrium more, and structure is more reasonable and practical, and the antirust easy cutting of ability, has prolonged operating life; Said pump core adopts the stainless steel soft magnetic alloy to process, and the antirust easy cutting of ability has prolonged operating life; The neck roughness of pump core is a minute surface, has guaranteed the stability of flow and pressure, and is durable in use under high frequency.
The said pump housing and pump core print seat are split-type structural.Be convenient to improve non-return head installation precision.
Be provided with pump core upper spring between said pump core and the pump core pad, be provided with pump core lower spring between pump core and the water inlet non-return headstock.Pump core upper spring and pump core lower spring are that the reciprocal effect of pump core under the action of a magnetic field is better, and promptly left and right sides reset effect is better.
The pump core end external diameter of said plunger tube is provided with retaining washer, is provided with the 2nd O shape circle between retaining washer, plunger tube, the pump core print seat.Sealing effect between retaining washer, plunger tube, pump core print seat, the pump core pad is further improved.
The concentrating flux sleeve of said plunger tube external diameter comprises first concentrating flux sleeve and second concentrating flux sleeve, is provided with magnetic shield between first concentrating flux sleeve and second concentrating flux sleeve, and magnetic shield and coil become one.Said structure further improves the two ends to-and-fro motion effect of pump core in plunger tube, and promptly middle end produces the environment of relative low-intensity magnetic field.
Coil in the said magnet case is provided with and draws pin, draws pin and stretches out magnet, and the Security of coil is further improved.
Be provided with vent valve between the water outlet non-return head of the said pump housing and the pump core non-return head, vent valve communicates with the pump housing, and the Security of electro magnetic vibration pump is further improved.
According to the said structure characteristic; Its encapsulating method is: said water intake, plunger tube, pump core pad, pump core print seat, the pump housing connect and compose confined space successively; Be provided with water intake, pump core, water outlet in this confined space, water intake is provided with into water non-return head, and the neck finish of pump core is provided with pump core non-return head; The pumping hole of the pump housing is provided with water outlet non-return head, and water inlet non-return head, pump core non-return head, water outlet non-return head have constituted three one-way valve mechanisms.Said structure has improved the degree of vacuum of this electro magnetic vibration pump, and water outlet, pump core, water intake have been formed a confined space.Like this, fully stabilize water within it portion be extruded, the stability when guaranteeing the output pressure maximum improves the water pump packing effect, makes this electro magnetic vibration pump under big pressure, also have big flow.
The present invention is rational in infrastructure, and Assembling Production is convenient, and use and install simply, Security, stability, good airproof performance, the product precision is high; The compact electromagnetic oscillating column pump that is suitable as household electronic products uses, ex hoc genus anne the architecture advances of electro magnetic vibration pump.
Description of drawings
Fig. 1 is a sectional structure schematic representation of the present invention.
Fig. 2 is a modified model sectional structure schematic representation of the present invention.
Figure number and title: 1, water outlet non-return head, 2, pump in-core spring, 201, end the spring ball, the 3, the one O shape circle, the 4, the 2nd O shape circle, the 5, the 3rd O shape circle; 6, screw, 7, the pump core, 8, first concentrating flux sleeve, 9, magnetic shield, 10, second concentrating flux sleeve, 11, pump core lower spring; 12, coil, 13, water inlet non-return headstock, 14, water intake, 15, water inlet non-return head, 16, water inlet non-return head spring, the 17, the 4th O shape circle; 18, plunger tube, 19, magnet case, 20, pump core upper spring, 21, retaining washer, 22, pump core pad, 23, the pump core print seat; 24, pump core non-return head, 25, water outlet non-return head spring, 26, the pump housing, 27, draw pin, 28, vent valve.
Embodiment
Combine accompanying drawing at present, structure of the present invention and working principle are further described.As shown in Figure 1; The water outlet non-return head spring 25 of this vibration electromagnetic pump fastens with the fixing ribs at the pump housing 26 interior water outlet places; Water outlet non-return head 1 fastens with water outlet non-return head spring, and an end neck of pump core print seat 23 is inserted in the water outlet end of the pump housing, and is stopped at the boss of pump housing internal diameter; The circumferential ring of the pump core print seat the other end is inserted in pump core pad 22; Be provided with O shape circle 3 between pump core pad and the pump core print seat; The internal diameter of the pump housing is inserted in retaining washer 21; Be provided with the 2nd O shape circle 4 between retaining washer and the pump core print seat, above-mentioned water outlet non-return head spring, water outlet non-return head, pump core print seat, pump core pad, retaining washer, originally be connected as a single entity with pump.The internal diameter of water intake 14 is inserted into water non-return head 15; Water inlet non-return head spring 16 is inserted in the internal diameter of water intake; And fasten with water inlet non-return head, water inlet non-return headstock 13 is screwed with the internal diameter of water intake, and water inlet non-return head is fixed in the internal diameter of water intake with water inlet non-return head spring.The neck finish of pump core 7 is provided with the pump core non-return head 24 of pin taper, and the pin awl end of pump core non-return head is fixedly connected with an end of pump in-core spring 2, and pump in-core spring is arranged at the neck internal diameter of pump core, and pump core non-return head is stopped at the neck finish of pump core through pump in-core spring.Magnet case 19 is built-in goes into coil 12, the first concentrating flux sleeves 8, magnetic shield 9, second concentrating flux sleeve 10 and connects successively, and inserts the internal diameter of magnet case, i.e. the center hole of coil, and above-mentioned parts constitute coil block.The water intake that combinations thereof is accomplished is inserted the center hole of coil, and plunger tube 18 is inserted in the center hole of coil, and an end is connected with water intake, and the joint is provided with the 4th O shape and encloses 17; Pump core lower spring 11 is inserted in plunger tube, and an end and water intake offset, and the pump core retainer plate that combinations thereof is accomplished is gone in the plunger tube, and the neck external diameter of pump core is provided with the 3rd O shape circle 5, and pump core upper spring 20 is inserted in plunger tube, and an end and the pump core of pump core upper spring offset; The pump housing that above-mentioned composition is accomplished is inserted in the neck of pump core, and is fixedly connected with magnet case through screw 6, and the other end of pump core upper spring can offset with pump core pad, and this vibration electromagnetic pump can assemble completion.
In the said structure, retaining washer makes between the junction plane of the pump housing and plunger tube and forms circumferential groove on the circumferential ring of the pump housing and plunger tube, and liner the one O shape circle, the 2nd O shape circle seal and reach sealing effect; Pump core front end is built in the pump core print seat, and offers circumferential groove between pump core and the pump core print seat junction plane, in be lined with seal ring, seal ring adopts the fluorine rubber material to be designed to O shape and encloses and seal; The junction plane place of pump core print seat and plunger tube is lined with pump core pad; Be equipped with silencer pad between the step surface of pump core pad and pump core; The noise of phase mutual friction when having reduced work also has pump core upper spring to support between pump core pad and the pump core, make the to-and-fro motion like a cork in plunger tube of pump core.
As shown in Figure 1, when the pump housing connected high-tension apparatus, pressurized gas were closed water outlet non-return head; Anhydrous in this electro magnetic vibration pump, when starting working, because the coil magnetic field work of this electro magnetic vibration pump; Make the pump core to left movement, because hysteresis effect, pump core non-return head breaks away from the neck finish of pump core; Pump core non-return epicranium is opened, and water flow into the hydraulic fluid chamber in the pump housing; Because magnetic field is alternating magnetic field, the pump core is moved right simultaneously, because hysteresis effect, pump core non-return head is pressed in the neck finish of pump core once more, and pump core non-return epicranium is closed; And when hydraulic pressure in the hydraulic fluid chamber in the pump housing was enough big, greater than the hydraulic pressure at water outlet place, water outlet non-return head overcame the elasticity strength of non-return head spring, and water outlet non-return epicranium is opened; Water flows to the water outlet place of the pump housing, and simultaneously the water inlet non-return head of water inlet is answered the formation vacuum state hydraulic fluid chamber in and inspiration water, and the function of this electro magnetic vibration pump has been accomplished in reciprocating action successively.
The present invention has increased magnetic property, has increased the strength of action of pump core, thereby makes pressure stable equilibrium more, and structure is more reasonable and practical.Simultaneously, as shown in Figure 2, according to said structure and working principle, the present invention is carried out the conspicuous architecture advances of those skilled in the art, also will fall into protection scope of the present invention.As: the coil in the magnet case is provided with and draws pin 27, draws pin and stretches out magnet; Be provided with vent valve 28 between the water outlet non-return head of the pump housing and the pump core non-return head, vent valve communicates with the pump housing.
Claims (9)
1. compact electromagnetic oscillating column pump; Be provided with coil (12) and plunger tube (18) in the magnet case of this electro magnetic vibration pump (19), be provided with pump core (7) in the plunger tube, plunger tube is provided with concentrating flux sleeve outward; One end of magnet case (19) is connected with an end of the pump housing (26) through screw (6); Be provided with pump core print seat (23), water outlet non-return head (1), water outlet non-return head spring (25) in the pump housing, the neck of pump core is inserted in the pump core print seat, is provided with O shape circle (3) between pump core print seat and the pump core; The pump core print seat is connected with an end of plunger tube through pump core pad (22), is provided with the 3rd O shape circle (5) between pump core pad and the pump core, and the other end of plunger tube is connected with water intake (14), is provided with the 4th O shape circle (17) between water intake and the plunger tube; The water outlet of the pump housing the other end is provided with water outlet non-return head (1), and the internal diameter between water outlet non-return head and the water outlet is provided with water outlet non-return head spring (25); Center hole between said water inlet sealing headstock, plunger tube, pump core, pump core print seat, the pump housing communicates, and is provided with pump core non-return head (24) between said pump core and the pump core print seat; It is characterized in that being provided with into water non-return head (15) in the water intake (14) of said pump core (7); Water inlet non-return head is fixed in the water intake through water inlet non-return headstock (13), is provided with into water non-return head spring (16) between water inlet non-return headstock and the water inlet non-return head.
2. according to the said compact electromagnetic oscillating column pump of claim 1, it is characterized in that the plunger tube (18) between said pump core (7) and the concentrating flux sleeve is processed by the thin-walled compactron, pump core (7) and the little Spielpassung of plunger tube.
3. according to the said compact electromagnetic oscillating column pump of claim 1, it is characterized in that the said pump housing (26) and pump core print seat (23) are split-type structural.
4. according to the said compact electromagnetic oscillating column pump of claim 1, it is characterized in that being provided with pump core upper spring (20) between said pump core (7) and the pump core pad (22), be provided with pump core lower spring (11) between pump core and the water inlet non-return headstock (13).
5. according to the said compact electromagnetic oscillating column pump of claim 1, it is characterized in that the pump core end external diameter of said plunger tube (18) is provided with retaining washer (21), be provided with the 2nd O shape circle (4) between retaining washer, plunger tube, the pump core print seat (23).
6. according to the said compact electromagnetic oscillating column pump of claim 1; The concentrating flux sleeve that is characterised in that said plunger tube (18) external diameter comprises first concentrating flux sleeve (8) and second concentrating flux sleeve (10); Be provided with magnetic shield (9) between first concentrating flux sleeve and second concentrating flux sleeve, magnetic shield and coil become one.
7. according to the said compact electromagnetic oscillating column pump of claim 1, being characterised in that coil (12) in the said magnet case (19) is provided with draws pin (27), draws pin and stretches out magnet.
8. according to the said compact electromagnetic oscillating column pump of claim 1, be characterised in that between water outlet non-return head (1) and the pump core non-return head (24) of the said pump housing (26) to be provided with vent valve (28) that vent valve communicates with the pump housing.
9. according to the encapsulating method of the said compact electromagnetic oscillating column pump of claim 1; Be characterised in that said water intake (14), plunger tube (18), pump core pad (22), pump core print seat (23), the pump housing (26) connect and compose confined space successively; Be provided with water intake, pump core (7), water outlet in this confined space; Water intake is provided with into water non-return head (15); The neck finish of pump core is provided with pump core non-return head (24), and the pumping hole of the pump housing is provided with water outlet non-return head (1), and water inlet non-return head, pump core non-return head, water outlet non-return head constitute three one-way valve mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110456193.8A CN102562569B (en) | 2011-10-21 | 2011-12-30 | Small-size electromagnetic vibration pump and sealing method thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103244358 | 2011-10-21 | ||
| CN201110324435.8 | 2011-10-21 | ||
| CN201110324435 | 2011-10-21 | ||
| CN201110456193.8A CN102562569B (en) | 2011-10-21 | 2011-12-30 | Small-size electromagnetic vibration pump and sealing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102562569A true CN102562569A (en) | 2012-07-11 |
| CN102562569B CN102562569B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110456193.8A Active CN102562569B (en) | 2011-10-21 | 2011-12-30 | Small-size electromagnetic vibration pump and sealing method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102562569B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697262A (en) * | 2014-11-28 | 2016-06-22 | 台达电子工业股份有限公司 | Electromagnetic type reciprocating pump |
| CN110671292A (en) * | 2019-11-12 | 2020-01-10 | 宁波捷尔天电气有限公司 | Anti-adhesion plunger type electromagnetic pump |
| CN117040230A (en) * | 2023-10-09 | 2023-11-10 | 惠州市艾美珈磁电技术股份有限公司 | Electromagnetic pump with sealing structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4808089A (en) * | 1986-09-01 | 1989-02-28 | Siemens Aktiengesellschaft | Reciprocating pump for a medication administering device |
| CN2213872Y (en) * | 1994-11-26 | 1995-11-29 | 张茂魁 | Electromagnetic reciprocating plunger liquid pump for machine tool |
| US6966760B1 (en) * | 2000-03-17 | 2005-11-22 | Brp Us Inc. | Reciprocating fluid pump employing reversing polarity motor |
| CN2782987Y (en) * | 2005-03-14 | 2006-05-24 | 快达实业有限公司 | Electromagnetic water pump |
| CN200999708Y (en) * | 2007-01-05 | 2008-01-02 | 顾仁生 | Electromagnetic water pump with snuffle valve |
-
2011
- 2011-12-30 CN CN201110456193.8A patent/CN102562569B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4808089A (en) * | 1986-09-01 | 1989-02-28 | Siemens Aktiengesellschaft | Reciprocating pump for a medication administering device |
| CN2213872Y (en) * | 1994-11-26 | 1995-11-29 | 张茂魁 | Electromagnetic reciprocating plunger liquid pump for machine tool |
| US6966760B1 (en) * | 2000-03-17 | 2005-11-22 | Brp Us Inc. | Reciprocating fluid pump employing reversing polarity motor |
| CN2782987Y (en) * | 2005-03-14 | 2006-05-24 | 快达实业有限公司 | Electromagnetic water pump |
| CN200999708Y (en) * | 2007-01-05 | 2008-01-02 | 顾仁生 | Electromagnetic water pump with snuffle valve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697262A (en) * | 2014-11-28 | 2016-06-22 | 台达电子工业股份有限公司 | Electromagnetic type reciprocating pump |
| CN105697262B (en) * | 2014-11-28 | 2020-11-13 | 台达电子工业股份有限公司 | Electromagnetic reciprocating pump |
| CN110671292A (en) * | 2019-11-12 | 2020-01-10 | 宁波捷尔天电气有限公司 | Anti-adhesion plunger type electromagnetic pump |
| CN117040230A (en) * | 2023-10-09 | 2023-11-10 | 惠州市艾美珈磁电技术股份有限公司 | Electromagnetic pump with sealing structure |
| CN117040230B (en) * | 2023-10-09 | 2023-12-05 | 惠州市艾美珈磁电技术股份有限公司 | Electromagnetic pump with sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102562569B (en) | 2015-05-20 |
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Effective date of registration: 20161230 Address after: Xiao Dong Industrial Park in Yuyao city of Zhejiang province in 315400 River Street in Ningbo City Patentee after: NINGBO JIAYIN ELECTRO MECHANICAL TECHNOLOGY CO., LTD. Address before: Xiao Dong Industrial Park in Yuyao city of Zhejiang province Ningbo city 315408 Ningbo tongyimetalwork Co. Ltd. Patentee before: Lu Dingyao |