CN106523768B - Solenoid valve - Google Patents
Solenoid valve Download PDFInfo
- Publication number
- CN106523768B CN106523768B CN201610808143.4A CN201610808143A CN106523768B CN 106523768 B CN106523768 B CN 106523768B CN 201610808143 A CN201610808143 A CN 201610808143A CN 106523768 B CN106523768 B CN 106523768B
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- Prior art keywords
- mentioned
- confined space
- hole
- pressure
- valve
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
Abstract
A kind of solenoid valve, prevents working oil from leaking out.Solenoid valve (1) of the invention has electromagnet (22), the electromagnet drives configuration in the internal slide valve (24) of valve body (21), wherein, electromagnet (22) includes tubular part (29)；Movable core (27), is accommodated in the inside of tubular part (29) in a manner of it can be axially moveable；Fixed iron core (26), is installed in the one end of tubular part (29)；With plugging part (30), it blocks the other end of tubular part (29), and there is the through hole (30a) opposed with the end of movable core (27), in the inside of through hole (30a) configured with pin (31) manually, through hole (30a) is closed as by cover formed by elastic material (11), forms confined space between the cover (11) and the manually end of the side of the separate movable core (27) of pin (31).
Description
Technical field
The present invention relates to the solenoid valves for example for hydraulic device etc..
Background technique
In the past, as solenoid valve, some is as Japanese Unexamined Patent Publication 2000-274547 bulletin (patent document 1) is open
Have valve body and electromagnet portion, the valve body is internally provided with the flow path of working oil, and the electromagnet portion is installed in this
One end of valve body.
Electromagnet portion includes tubular part；Fixed iron core is installed in the end of the valve body side of the tubular part；
Movable core is accommodated in tubular part in a manner of it can be axially moveable；And closure part, by tubular part with
The plug at end part of valve body side opposite side.The closure part is provided with through hole, pin is embedded in through hole manually.
According to the solenoid valve, in maintenance inspection, maintenance inspection person pushes pin manually to movable core side and moves it.By
This, the end face of the manual pin side of pin pressing movable core, movable core are mobile to fixed iron core side manually.As a result, even if
Movable core can be also manually operated in electromagnet portion no power, maintenance inspection person, it is mobile to make push rod, and move the slide valve of solenoid valve
It is dynamic.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2000-274547 bulletin
However, being inhaled after being powered when drive magnetic valve to electromagnet portion with being generated between fixed iron core and movable core
Gravitation, movable core is close to fixed iron core.At this point, becoming such situation: living by the movable core moment in tubular part
Gap between dynamic and generation, movable core and closure part is easy to produce negative pressure.As a result, due to negative in tubular part
The differential pressure of pressure and external atmospheric pressure, the power pulled in into tubular part act on manual pin.On the other hand, if back pressure effect in
It is arranged at the tank mouth of valve body, then the back pressure also passes in tubular part, and therefore, the power released to outside acts on manually
Pin.As a result, the movement to movable core side and the movement to outer side is repeated in pin sometimes manually.
When such movement is repeated in manual pin, cause to be attached to seal member (the O shape being installed at manual pin
Circle) on working oil drain to outside since this scoops out phenomenon.Also, it is moved repeatedly due to selling manually, causes seal member (O
Shape circle) abrasion and defect, also result in external oil leak.
That is, casual movement occurs due to selling manually, there are asking for working oil leakage in previous solenoid valve
Topic.
Summary of the invention
Therefore, problem of the present invention is that, the solenoid valve that can reduce a possibility that fluid leaks out is provided.
The solenoid valve of first aspect present invention has electromagnet, the electromagnet to configuration the inside of valve body slide valve into
Row driving, the solenoid valve are characterized in that the electromagnet includes tubular part；Movable core, can be axially moveable
Mode be accommodated in the inside of above described tubular component；Fixed iron core is installed in the one end of above described tubular component；And envelope
Stifled component, the other end of above described tubular component is blocked, and has the perforation opposed with the end of above-mentioned movable core
Hole, in the inside of above-mentioned through hole configured with pin manually, above-mentioned through hole partes tegmentalis part is closed as, in the cover and above-mentioned hand
Confined space is formed between the end of the side far from above-mentioned movable core of dynamic pin.
According to the solenoid valve, after being powered to electromagnet, the inner space adjacent with the medial end sold manually generates negative
Pressure sells the inside of solenoid valve to be pulled into manually, but at the same time, the confined space adjacent with the outboard end sold manually produces
Raw negative pressure, therefore can prevent from selling the inside for being pulled into solenoid valve manually.Therefore, because pin does not move manually, so can
Prevent to scoop out oil leak caused by phenomenon as working oil.
The solenoid valve of second aspect of the present invention is characterized in that in the first aspect of the invention, above-mentioned cover has
Valve system, it is external without flowing into outside air into confined space that the valve system flows out to the air in confined space.
According to the solenoid valve, the case where through hole is enclosed by cover in the state that manual pin is not moved to outermost
Under, when the pressure in the inner space adjacent with the medial end sold manually is got higher, the air in confined space can be flowed out to
Outside, pin is configured to mobile towards outside manually.Therefore, in the pressure of the inner space adjacent with the medial end sold manually
When power is got higher, the air of confined space is compressed due to selling the power released outward manually, cover can be prevented from envelope
Stifled component disengages.Therefore, pin is fixed in the state of being moved to outermost manually, and then, pin does not move manually, therefore, energy
Enough prevent to scoop out oil leak caused by phenomenon as working oil.
The solenoid valve of third aspect present invention is characterized in that in the second aspect of the present invention, above-mentioned cover is by bullet
Property material formed, as above-mentioned valve system have hole, the hole confined space pressure be lower than external pressure when be closed, simultaneously
And it is opened when the pressure of confined space is higher than external pressure.
According to the solenoid valve, can be easy to constitute only make when the pressure of confined space is higher than external pressure confined space with
The valve system of outside connection can prevent in the state of being fixed in the state that manual pin is moved to outermost by work
That makees oil scoops out oil leak caused by phenomenon.
The solenoid valve of fourth aspect present invention is characterized in that in the third aspect of the invention, above-mentioned cover has
It is formed within the notch of side, above-mentioned hole is formed in the bottom of above-mentioned notch.
According to the solenoid valve, the extraneous air stream when the pressure of confined space is lower than external pressure can be more efficiently prevented from
Enter into confined space.Therefore, in the state of being fixed in the state that manual pin is moved to outermost, can prevent by
Working oil scoops out oil leak caused by phenomenon.
The solenoid valve of fifth aspect present invention is characterized in that in the second aspect of the present invention, above-mentioned cover is by bullet
Property material formed, as above-mentioned valve system have valve member, confined space pressure be lower than external pressure when, the valve member
It can become the closed closed state of confined space, also, when the pressure of confined space is higher than external pressure, the valve portion
Part can become the opening state for opening confined space.
According to the solenoid valve, can be easy to constitute only makes confined space logical when the pressure of confined space is higher than external pressure
The valve system that excessive opening is connected to outside can in the state of being fixed in the state that manual pin is moved to outermost
Prevent to scoop out oil leak caused by phenomenon as working oil.
Invention effect
According to the first aspect of the invention, after being powered to electromagnet, the inside adjacent with the medial end sold manually is empty
Between generate negative pressure, the inside of pin solenoid valve to be pulled into manually, but at the same time, adjacent with the outboard end sold manually is close
It closes space and generates negative pressure, therefore can prevent from selling the inside for being pulled into solenoid valve manually.Therefore, because pin does not move manually,
So can prevent to scoop out oil leak caused by phenomenon as working oil.
According to the second aspect of the invention, perforation is enclosed by cover in the state that manual pin is not moved to outermost
Air energy in the case where hole, when the pressure in the inner space adjacent with the medial end sold manually is got higher, in confined space
Outside is enough flowed out to, pin is configured to mobile towards outside manually.Therefore, in the inside adjacent with the medial end sold manually
When the pressure in space is got higher, the air of confined space is compressed due to selling the power released outward manually, can prevent from covering
Component is disengaged from plugging part.Therefore, pin is fixed in the state of being moved to outermost manually, and then, pin does not move manually,
Therefore, can prevent to scoop out oil leak caused by phenomenon as working oil.
According to the third aspect of the invention we, can be easy constitute only the pressure of confined space be higher than external pressure when make it is close
The valve system that space is connected to outside is closed, in the state of being fixed in the state that manual pin is moved to outermost, can be prevented
Occur to scoop out oil leak caused by phenomenon as working oil.
According to the fourth aspect of the invention, it can more efficiently prevent from outside when the pressure of confined space is lower than external pressure
Portion's air is flowed into confined space.Therefore, in the state of being fixed in the state that manual pin is moved to outermost, Neng Goufang
Only occur to scoop out oil leak caused by phenomenon as working oil.
According to the fifth aspect of the invention, can be easy constitute only the pressure of confined space be higher than external pressure when make it is close
The valve system that space is connected to by big opening with outside is closed, fixed state in the state that manual pin is moved to outermost
Under, it can prevent to scoop out oil leak caused by phenomenon as working oil.
Detailed description of the invention
Fig. 1 is the general principal view of the solenoid valve of embodiment of the present invention.
Fig. 2 is the stop part of the solenoid valve in Fig. 1 and its schematic sectional view of peripheral portion.
Fig. 3 is the stop part of the solenoid valve of variation of the invention and its schematic sectional view of peripheral portion.
Fig. 4 is the stop part of the solenoid valve of variation of the invention and its schematic sectional view of peripheral portion.
Fig. 5 is the stop part of the solenoid valve of variation of the invention and its schematic sectional view of peripheral portion.
Fig. 6 is the stop part of the solenoid valve of variation of the invention and its schematic sectional view of peripheral portion.
Label declaration
1: solenoid valve
11,111,211,311,411: cover
12,112: hole
13,113,213,313,413: notch
21: valve body
22: the first electromagnet portions
23: the second electromagnet portions
24: slide valve
26: fixed iron core
27: movable core
29: tubular part
30: stop part
30a: through hole
31: pin manually
33: seal member (O-ring)
212,312,412: valve member
Specific embodiment
In the following, being described in detail according to embodiment illustrated to solenoid valve of the invention.
Fig. 1 is the general principal view of the solenoid valve of embodiment of the present invention.In addition, in Fig. 1, for ease of understanding electromagnetism
The structure of valve, mian part are indicated with section.
Solenoid valve 1 has: valve body 21, and slide valve 24 is accommodated at can be axially moveable；First, second electromagnet portion
22,23, it is used to that slide valve 24 to be made to be axially moveable；With manual pin 31, solenoid valve 1 controls the flowing of working oil.
The through hole 21a that left and right directions extends along Fig. 1 is formed in valve body 21.Through slotting in through hole 21a
Enter to have slide valve 24, the slide valve 24 along through hole 21a axial movement with the flow path of switch operating oil.In addition, in through hole 21a
Inner surface be provided with the supply line P of working oil, first load flow path A, second load flow path B and discharge duct C.In addition,
The spine 25 being made of cricoid protruding portion is formed in the outer surface of slide valve 24.In turn, slide valve 24 is in through hole 21a along axis
To mobile to control the connection between each flow path P, A, B, C using spine 25.
In the one end of valve body 21, threaded hole 21b is coaxially formed with through hole 21a.By that will be arranged first
The fixed iron core 26 of the one end in electromagnet portion 22 is screwed in threaded hole 21b, so that the first electromagnet portion 22 is installed in
The one end of valve body 21.
With the first electromagnet portion 22 the case where completely in the same manner as, in the other end with one end opposite side of valve body 21
Second electromagnet portion 23 is installed.The first electromagnet portion 22 and the second electromagnet portion 23 have identical structure.Therefore,
In the following description, the explanation of the structure in the second electromagnet portion 23 is omitted.
First electromagnet portion 22 has: shell 35；Tubular part 29 configures in the shell 35；Movable core 27,
It is accommodated in a manner of it can be axially moveable in the tubular part 29；Fixed iron core 26 is installed in tubular part 29
One end；Stop part 30 is configured to block the other end with above-mentioned one end opposite side of tubular part 29；And coil
28, it is arranged on around fixed iron core 26 and movable core 27.In addition, stop part 30 is an example of closure part.
Outer peripheral surface in the end of the movable core side of fixed iron core 26 is formed with stage portion 26a.The one of tubular part 29
End and fixed iron core 26 are coaxially embedded in stage portion 26a and are combined by welding.In turn, in the tubular part 29
Stop part 30 is installed with the other end of one end opposite side.Also, columnar movable core 27 is in a manner of it can slide
It is accommodated in tubular part 29.That is, slide valve 24 and movable core 27 can move on the same axis.
Movable core 27 is located at the side opposite with valve body 21 of fixed iron core 26, and is fixed the attraction of iron core 26.This
Outside, one end of push rod 27a is installed in the end face of 26 side of fixed iron core of movable core 27.Also, in fixed iron core 26, with valve
The through hole 21a of main body 21 is coaxially formed with through hole 26b, push rod 27a be inserted into through hole 26b and with slide valve 24
The end face of first magnet part, 22 side abuts.Slide valve 24 can be with the movement of movable core 27 and with movable core 27 identical
Move same distance in direction.
The through hole 30a opposed with movable core 27 is formed in stop part 30.In addition, nut part 36 is screwed together in only
Block piece 30, by fastening the nut part 36, so that shell 35 is clamped between valve body 21 and nut part 36.
Fig. 2 is the schematic sectional view of stop part 30 and its peripheral portion.
As shown in Figure 1 and Figure 2, manual pin 31 is embedded in through hole 30a, manual pin 31 it is opposite with movable core 27
The end 31a of side is configured in the inside of through hole 30a.Endless groove 32, seal member are formed in the outer peripheral surface of manual pin 31
It is entrenched in endless groove 32.In the end (right part in Fig. 2) of stop part 30, through hole 30a partes tegmentalis part 11 closing at,
Confined space D is formed with (in Fig. 2 between the end 31a of the side of the separate movable core 27 of the cover 11 and manual pin 31
Oblique line portion).
Cover 11 has 2 pieces of plate-shaped members 11a, 11b formed by elastic material.2 pieces of plate-shaped members 11a, 11b are round
Shape is engaged by binder etc..The plate-shaped member 11a in outside has the hole 12 for being formed in its substantial middle, the plate of inside
Component 11b has the notch 13 on the periphery for being formed in hole 12, and hole 12 can communicatively be formed in the bottom of notch 13.Therefore, notch
13 are formed as the roughly circular of the medial surface of cover 11.
The hole 12 of cover 11 is constituted are as follows: is closed when the pressure of confined space D is lower than external pressure, and closed
The pressure of space D is opened when being higher than external pressure.Therefore, which is configured to make the air in confined space D to flow out to outer
Portion is without flowing into outside air to the valve system in confined space D.
<feature of the solenoid valve of present embodiment>
The solenoid valve 1 of present embodiment has following characteristics.
Solenoid valve 1 according to the present embodiment is adjacent with the medial end of manual pin 31 after being powered to electromagnet portion 22
Inner space generate negative pressure, the inside of manual pin 31 solenoid valve 1 to be pulled into, but at this point, due to outer with manual pin 31
Side end 31a adjacent confined space D generates negative pressure, so that the medial end and outboard end 31a in manual pin 31 generate
Negative pressure, thus manual pin 31 is not acted on to the power sucked inside solenoid valve 1.Therefore, manual pin 31 can be prevented to be pulled into
The inside of solenoid valve 1 can prevent to scoop out oil leak caused by phenomenon as working oil.
Solenoid valve 1 according to the present embodiment, since cover 11 has valve system, which makes in confined space D
Air flow out to external without flowing into outside air into confined space D, therefore, be not moved to outermost in manual pin 31
In the state of through hole 30a is enclosed by cover 11 in the case where, it is empty in the inside adjacent with the medial end of manual pin 31
Between pressure when getting higher, the air in confined space D can flow out to outside, and manual pin 31 is configured to towards outer sidesway
It is dynamic.Therefore, when the pressure in the inner space adjacent with the medial end of manual pin 31 is got higher, the air of confined space D due to
Power that manual pin 31 is released outward and compressed, can prevent cover 11 from disengaging from stop part 30.Therefore, manual pin 31
It is fixed in the state of being moved to outermost, then, manual pin 31 does not move, and therefore, can prevent by working oil
Scoop out oil leak caused by phenomenon.
Solenoid valve 1 according to the present embodiment, since cover 11 is formed by elastic material and there is hole 12 to be used as valve machine
Structure, the hole 12 are closed when the pressure of confined space is lower than external pressure and are higher than external gas in the pressure of confined space
It is opened when pressure, therefore, can be easy to constitute only makes confined space D and outer when the pressure of confined space D is higher than external pressure
The valve system of portion's connection can prevent in the state of being fixed in the state that manual pin 31 is moved to outermost by work
That makees oil scoops out oil leak caused by phenomenon.
Solenoid valve 1 according to the present embodiment, since cover 11 has the notch 13 for being formed in its medial surface, and hole
12 can communicatively be formed in the bottom of notch 13, therefore, can more efficiently prevent from the pressure in confined space D lower than external gas
Outside air is flowed into confined space D when pressure.Therefore, fixed state in the state that manual pin 31 is moved to outermost
Under, it can prevent to scoop out oil leak caused by phenomenon as working oil.
The preferred embodiments of the present invention is illustrated above, but the present invention is not limited to above-mentioned embodiment,
Various design alterations can be carried out within the scope of the claims.
In the above-described embodiment, to cover 11 are constituted and engaging 2 pieces of plate-shaped members 11a, 11b the case where
It is illustrated, but cover 111 can also be constituted using 1 piece of plate-shaped member as illustrated in fig. 3.In the cover 111 of Fig. 3
In, in the same manner as cover 11, hole 112 constitute are as follows: confined space D pressure be lower than external pressure when be closed and
The pressure of confined space D is opened when being higher than external pressure.Therefore, which is configured to make the air in confined space D to flow out
To outside without flowing into outside air to the valve system in confined space D.Notch 113 is formed in the medial surface of cover 111,
Its sectional area becomes larger with leaving from hole 112.
In the bending of cover 111, in its center, apply stretching action in the side of thickness direction central portion, another
Side applies compression.(manual pin 31 is pulled into solenoid valve 1 the case where external pressure is higher than the pressure of confined space D
Inside situation) under, cover 111 towards solenoid valve inner bulge deform, cover 111 inboard portion apply
Stretching action, and apply compression in the exterior portion of cover 111.Therefore, acting in the inboard portion of cover 111 will
The widened power of notch 113 acts on the power for reducing hole 112 in the exterior portion of cover 111.Therefore, external sky can be prevented
Gas is flowed into confined space D from exterior space.
In contrast, the case where the pressure of confined space D is higher than external pressure, (manual pin 31 is pushed out into solenoid valve
The case where outside) under, cover 111 deforms raisedly towards the outside of solenoid valve, applies pressure in the inboard portion of cover 111
Contracting effect applies stretching action in the exterior portion of cover 111.Therefore, it acts in the inboard portion of cover 111 by notch
113 power reduced are acted in the exterior portion of cover 111 by the widened power in hole 112.Therefore, outside air is easy from closed
Space D flows out to exterior space.At this point, the power that notch 113 reduces to be acted on to the inboard portion of cover 111, but notch 113
It will not block.
In the above-described embodiment, following situation is illustrated: cover 11 is formed by elastic material, as valve
Mechanism has hole 12, which is closed and when the pressure of confined space D is lower than external pressure in the pressure of confined space D
Power is opened when being higher than external pressure, but it is also possible that as shown in figure 4, cover 211 is formed by elastomeric element, as valve
Mechanism has valve member 212, and when the pressure of confined space D is lower than external pressure, which can become confined air
Between the closed closed state of D, and the pressure of confined space D be higher than external pressure when, the valve member 212 can become will be close
Close the opening state of space D opening.In the cover 211 of Fig. 4, it is configured to opening 213 can be closed by valve member 212
Or it opens.According to the solenoid valve, being easy to constitute only passes through confined space D when the pressure of confined space D is higher than external pressure
The valve system that big opening is connected to outside can in the state of being fixed in the state that manual pin 31 is moved to outermost
Prevent to scoop out oil leak caused by phenomenon as working oil.
It is also possible that as shown in figure 5, constituting the cover with Fig. 4 and engaging 2 pieces of plate-shaped members 311a, 311b
The same cover 311 of part 211.According to the cover 311 of Fig. 5, the top half of the plate-shaped member 311a in outside and inside
Plate-shaped member 311b engagement, the lower half portion of the plate-shaped member 311a in outside is not engaged with the plate-shaped member 311b of inside.Therefore,
The lower half portion of the plate-shaped member 311a in outside and the valve member 212 of Fig. 4 are similarly configured to opening 313 be closed or be beaten
It opens.
In the above-described embodiment, to and configuring cover 11 by the outside in the end of stop part 30 by through hole
The case where 30a is closed is illustrated, but it is also possible that as shown in fig. 6, passes through cover 411 in the end of stop part 30
A part configuration in the inside of through hole 30a, so that through hole 30a is closed.It is also possible that the cover 411 of Fig. 6 by
Elastomeric element is formed, and has valve member 412 as valve system, when the pressure of confined space D is lower than external pressure, the valve member
412 can become the closed closed state of confined space D, and when the pressure of confined space D is higher than external pressure, the valve
Component 412 can become the opening state for opening confined space D.According to the cover 411 of Fig. 6, it is configured to pass through valve
Component 412 will 413 closing of opening or opening.
In the above-described embodiment, having to cover makes the air in confined space flow out to outside without making outside
Air be flowed into the case where valve system in confined space be illustrated but it is also possible to be cover do not have valve system.?
It may be such that in the case where closing through hole 30a by cover in the state that manual pin 31 is not moved to outermost, cover
Without valve system.
Claims (4)
1. a kind of solenoid valve, which has electromagnet, and slide valve of the electromagnet to configuration in the inside of valve body drives
Dynamic, which is characterized in that,
Above-mentioned electromagnet includes
Tubular part；
Movable core is accommodated in the inside of above described tubular component in a manner of it can be axially moveable；
Fixed iron core is installed in the one end of above described tubular component；With
Plugging part blocks the other end of above described tubular component, and has opposed with the end of above-mentioned movable core
Through hole,
It is sold in the inside of above-mentioned through hole configured with manual,
Above-mentioned through hole partes tegmentalis part is closed as, in the side of the cover and the above-mentioned separate above-mentioned movable core sold manually
Confined space is formed between end,
Above-mentioned cover has valve system, and above-mentioned valve system makes the air in confined space flow out to outside without making outside air
It is flowed into confined space.
2. solenoid valve according to claim 1, which is characterized in that
Above-mentioned cover is formed by elastic material,
There is hole as above-mentioned valve system, above-mentioned hole is closed and when the pressure of confined space is lower than external pressure close
It is opened when closing the pressure in space higher than external pressure.
3. solenoid valve according to claim 2, which is characterized in that
Above-mentioned cover has the notch for being formed within side,
Above-mentioned hole is formed in the bottom of above-mentioned notch.
4. solenoid valve according to claim 1, which is characterized in that
Above-mentioned cover is formed by elastic material,
There is valve member as above-mentioned valve system, when the pressure of confined space is lower than external pressure, above-mentioned valve member can be at
For by the closed closed state of confined space, also, when the pressure of confined space is higher than external pressure, the valve member can
As the opening state for opening confined space.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-179838 | 2015-09-11 | ||
| JP2015179838A JP6217720B2 (en) | 2015-09-11 | 2015-09-11 | solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523768A CN106523768A (en) | 2017-03-22 |
| CN106523768B true CN106523768B (en) | 2019-05-03 |
Family
ID=58320687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610808143.4A Expired - Fee Related CN106523768B (en) | 2015-09-11 | 2016-09-07 | Solenoid valve |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6217720B2 (en) |
| CN (1) | CN106523768B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018179100A (en) * | 2017-04-10 | 2018-11-15 | 森合精機株式会社 | Throttle-controlled electromagnetic valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58149678U (en) * | 1982-03-31 | 1983-10-07 | 油研工業株式会社 | Solenoid valve with manual operation mechanism |
| JPS6317381U (en) * | 1986-07-18 | 1988-02-04 | ||
| US6211760B1 (en) * | 1997-05-12 | 2001-04-03 | Danfoss A/S | Solenoid valve |
| DE20009969U1 (en) * | 2000-06-02 | 2001-10-04 | Staiger Steuerungstech | Valve |
| CN102625887A (en) * | 2009-09-08 | 2012-08-01 | 株式会社小金井 | Electromagnetic valve |
| JP2015068459A (en) * | 2013-09-30 | 2015-04-13 | ダイキン工業株式会社 | Solenoid valve |
-
2015
- 2015-09-11 JP JP2015179838A patent/JP6217720B2/en not_active Expired - Fee Related
-
2016
- 2016-09-07 CN CN201610808143.4A patent/CN106523768B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58149678U (en) * | 1982-03-31 | 1983-10-07 | 油研工業株式会社 | Solenoid valve with manual operation mechanism |
| JPS6317381U (en) * | 1986-07-18 | 1988-02-04 | ||
| US6211760B1 (en) * | 1997-05-12 | 2001-04-03 | Danfoss A/S | Solenoid valve |
| DE20009969U1 (en) * | 2000-06-02 | 2001-10-04 | Staiger Steuerungstech | Valve |
| CN102625887A (en) * | 2009-09-08 | 2012-08-01 | 株式会社小金井 | Electromagnetic valve |
| JP2015068459A (en) * | 2013-09-30 | 2015-04-13 | ダイキン工業株式会社 | Solenoid valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106523768A (en) | 2017-03-22 |
| JP2017053475A (en) | 2017-03-16 |
| JP6217720B2 (en) | 2017-10-25 |
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