CN104633203A - Pressure balancing valve - Google Patents
Pressure balancing valve Download PDFInfo
- Publication number
- CN104633203A CN104633203A CN201410745095.XA CN201410745095A CN104633203A CN 104633203 A CN104633203 A CN 104633203A CN 201410745095 A CN201410745095 A CN 201410745095A CN 104633203 A CN104633203 A CN 104633203A
- Authority
- CN
- China
- Prior art keywords
- valve
- fixed cover
- locating sleeve
- elastic locating
- pawl
- 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.)
- Pending
Links
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Abstract
The invention relates to a valve, in particular to a pressure balancing valve applied to a shower. The pressure balancing valve comprises a valve body and a valve element, wherein the valve body comprises a valve head and a valve seat, the valve head is in threaded connection with the valve seat, the outer side of the connecting position of the valve head and the valve seat is sleeved with an elastic positioning sleeve, the elastic positioning sleeve is in interference fit with the valve head and the valve seat, the outer side of the elastic positioning sleeve is sleeved with a fixing sleeve, and a plurality of axial buckled drape portions are arranged on the side wall of the fixing sleeve. The pressure balancing valve has the advantages of being capable of effectively preventing water leakage and improving sealing performance and convenient to machine, improving usage stability, prolonging the service life and the like.
Description
Technical field
The present invention relates to a kind of valve, especially relate to a kind of equilibrated valve being applied to shower.
Background technique
Shower connects hot-water line and cold water pipe, and supply water to the first-class parts of shower spraying, equilibrated valve is mainly used on shower.Existing concealed installation equilibrated valve mostly is split type, and sealing station is made on valve core housing, and this kind of structure adds the coaxality that man-hour requirement ensures valve core housing and valve body, needs increase O type circle sealing in addition.The drawback of this mode is that difficulty of processing is large, has leakage hidden trouble.And along with the growth of service time, hydraulic pressure easily causes the joint of the equilibrated valve of split-type structural to loosen, and easily causes valve joint to leak.
As Chinese patent notification number is: CN202100790U, in a kind of in-wall equilibrated valve tap of bulletin on January 4th, 2012, comprise the housing be placed within the walls, be provided with cooling water inlet and hot water inlet in the housing, mixed water exports and water outlet control end, described water outlet control end is connected with the equilibrated valve of stable water-exit temperature, described equilibrated valve is by valve seat, valve body and spool are formed, the cooling water inlet of described spool, hot water inlet and water outlet respectively with the cooling water inlet of housing, hot water inlet mixed water exports is communicated with, described equilibrated valve has cold water pressure test end, heat hydraulic pressure test end and automatic adjusting mechanism.Equilibrated valve in this patent is split type, and sealing station easily loosens, and easily occurs the phenomenon that joint leaks.
Summary of the invention
The present invention mainly, joint large for existing split type equilibrated valve difficulty of processing easily loosens seepy question, provides a kind of and can effectively prevent from leaking, strengthens valve seal, is convenient to processing, improves stability in use and the equilibrated valve in life-span.
Object of the present invention is mainly achieved by following proposal: a kind of equilibrated valve, comprise valve body and spool, described valve body comprises valve head and valve seat, valve head and valve seat are threaded, the outside of valve head and valve seat joint is arranged with elastic locating sleeve, elastic locating sleeve and valve head and valve seat interference fit, be arranged with fixed cover outside elastic locating sleeve, what the sidewall of described fixed cover is provided with several axis withholds pleated portions.Valve body comprises valve head and valve seat, and valve head and valve seat are threaded, and is arranged on valve body by the joint of split type equilibrated valve, is convenient to the processing of the screw thread on valve head and valve seat, reduces difficulty of processing and processing cost.At the sheathed elastic locating sleeve in outside of valve head and valve seat joint, sheathed fixed cover outside elastic locating sleeve, the sidewall of fixed cover is arranged and axial withholds pleated portions, withhold pleated portions by withholding formation, withhold the moieties into close laminating elastic locating sleeve between pleated portions and compress elastic locating sleeve for adjacent two, make elastic locating sleeve internal surface fit tightly joint at valve head and valve seat, improve the sealing of valve body.Elastic locating sleeve can not only play seal action, and when fixed cover is pressed on elastic locating sleeve, the resiliently deformable of elastic locating sleeve self can be spacing to fixed cover, increases the frictional force between elastic locating sleeve and fixed cover internal surface, strengthens the fastness that fixed cover is fixing.
As preferably, described valve head is provided with the first pawl near one end outer wall of valve seat, and valve seat is provided with the second pawl near one end outer wall of valve head, and the first pawl and the second pawl are oppositely arranged.Valve head is provided with the first pawl near one end outer wall of valve seat, valve seat is provided with the second pawl near one end outer wall of valve head, first pawl and the second pawl are oppositely arranged, when elastic locating sleeve is set in outside the first pawl and the second pawl, first pawl and the second pawl can be spacing to elastic locating sleeve internal surface, avoid elastic locating sleeve axial float, and the first pawl and the second pawl are oppositely arranged, namely the upper and lower two ends of elastic locating sleeve are subject to contrary spacing in direction, strengthen limit effect.
As preferably, the first described pawl and the second pawl include the guiding conical surface, are connected cylinder and anticreep plane, the radial direction of described anticreep plane parallel core pipe.First pawl and the second pawl include the guiding conical surface, are connected cylinder and anticreep plane, and when elastic locating sleeve is inserted in the first pawl and the second pawl, the guiding conical surface can be convenient to elastic locating sleeve and be inserted in; Connect cylinder to fit with elastic locating sleeve internal surface, strengthen sealing effect; The radial direction of anticreep plane parallel core pipe, can prevent elastic locating sleeve axial float, is convenient to locate elastic locating sleeve.
As preferably, the upper and lower two ends of described fixed cover are provided with spacing anchor ring, and described spacing anchor ring is positioned at fixed cover radial direction, and spacing anchor ring and anticreep plane are fitted.The upper and lower two ends of fixed cover are provided with spacing anchor ring, spacing anchor ring is positioned at fixed cover radial direction, spacing anchor ring can be spacing to the upper and lower two ends of elastic locating sleeve, fixed cover is fitted elastic locating sleeve completely, spacing anchor ring and anticreep plane are fitted, namely the anticreep plane of the top and the anticreep plane of bottom can be spacing to the spacing anchor ring at the upper and lower two ends of fixed cover, prevent fixed cover axial float, strengthen the fastness that fixed cover is fixing.
As preferably, described withholds the double layer construction that pleated portions is two ends bending, withholds pleated portions and is positioned at outside fixed cover.Withholding the bending of pleated portions two ends is double layer construction, after bending, middle part compresses to axle center place again, make to withhold outside pleated portions laminating fixed cover, namely be three layers of mechanism in the position of withholding pleated portions, withhold pleated portions two ends bending part to be connected with fixed cover one, and double-deck pleated portions of withholding is fitted completely and is fitted on fixed cover, the dynamics that fixed cover compresses elastic locating sleeve can not only be increased, and the path of fixed cover bending can be increased, improve the sealing of fixed cover self.
As preferably, described pleated portions of withholding evenly is arranged around the axis of fixed cover.Withhold pleated portions evenly to arrange around the axis of fixed cover, ensure that arbitrary neighborhood two withholds the part between pleated portions even with the impacting force of elastic locating sleeve.
As preferably, described elastic locating sleeve is that rubber material makes.Elastic locating sleeve is that rubber material makes, and when fixed cover is pressed on elastic locating sleeve, elastic locating sleeve self-deformation is also fitted in fixed cover internal surface.
Described elastic locating sleeve also can be the sleeve-like structure of double-layer seal, is cavity in the middle of the double layer construction of elastic locating sleeve.Elastic locating sleeve also can be the sleeve-like structure of double-layer seal, be cavity in the middle of the double layer construction of elastic locating sleeve, gas is had in cavity, when fixed cover compresses elastic locating sleeve, air in elastic locating sleeve is squeezed, fixed cover and elastic locating sleeve are fitted realize sealing completely, and fixed cover and elastic locating sleeve fail the position of fitting completely, empty intracavity gas is squeezed, when pleated portions is withheld in formation on fixed cover, withhold pleated portions bending part and form gap, the gas support be squeezed is positioned at greatly the elastic locating sleeve of gap location, elastic locating sleeve is expanded outwardly and clamp-ons gap location, improve area of contact and the sealing of fixed cover and elastic locating sleeve.
As preferably, the length of described elastic locating sleeve is more than or equal to the length of fixed cover.The length of elastic locating sleeve is more than or equal to the length of fixed cover, enables fixed cover be subject to the spacing of elastic locating sleeve and press seal completely.
A kind of equilibrated valve, comprise valve body and spool, valve body comprises valve head and valve seat, valve head and valve seat are threaded, one end of valve seat is hot water connection mouth, the other end is cold water connection mouth, the outside of valve head and valve seat joint is arranged with elastic locating sleeve, elastic locating sleeve is rubber material, elastic locating sleeve and valve head and valve seat interference fit, fixed cover is arranged with outside elastic locating sleeve, the length of elastic locating sleeve is more than or equal to the length of fixed cover, the sidewall of fixed cover is withheld and has spacedly withheld pleated portions, withhold pleated portions for axially arranging, withhold pleated portions evenly around the axis of fixed cover, valve head is provided with the first pawl near one end outer wall of valve seat, valve seat is provided with the second pawl near one end outer wall of valve head, first pawl and the second pawl are oppositely arranged, first pawl and the second pawl include the guiding conical surface, connect cylinder and anticreep plane, the radial direction of anticreep plane parallel core pipe, the upper and lower two ends of fixed cover are provided with spacing anchor ring, spacing anchor ring is positioned at fixed cover radial direction, spacing anchor ring and anticreep plane are fitted, withhold the double layer construction that pleated portions is two ends bending, withholding pleated portions is positioned at outside fixed cover, withholding the bending of pleated portions two ends is after double layer construction, apply pressure to axle center and compress, double-deck pleated portions compression of withholding is made to be fitted on fixed cover, withholding pleated portions place formation three-decker, and make adjacent two parts of withholding between pleated portions fit and be pressed on elastic locating sleeve.
Therefore, equilibrated valve of the present invention possesses following advantage: 1, valve body comprises valve head and valve seat, and valve head and valve seat are threaded, and is arranged on valve body by the joint of split type equilibrated valve, be convenient to the processing of the screw thread on valve head and valve seat, reduce difficulty of processing and processing cost, 2, at the sheathed elastic locating sleeve in outside of valve head and valve seat joint, sheathed fixed cover outside elastic locating sleeve, the sidewall of fixed cover is arranged and axial withholds pleated portions, withhold pleated portions by withholding formation, withhold the moieties into close laminating elastic locating sleeve between pleated portions and compress elastic locating sleeve for adjacent two, elastic locating sleeve internal surface is made to fit tightly joint at valve head and valve seat, improve the sealing of valve body, elastic locating sleeve can not only play seal action, and when fixed cover is pressed on elastic locating sleeve, the resiliently deformable of elastic locating sleeve self can be spacing to fixed cover, increase the frictional force between elastic locating sleeve and fixed cover internal surface, strengthen the fastness that fixed cover is fixing, 3, the first pawl and the second pawl include the guiding conical surface, are connected cylinder and anticreep plane, and when elastic locating sleeve is inserted in the first pawl and the second pawl, the guiding conical surface can be convenient to elastic locating sleeve and be inserted in, connect cylinder to fit with elastic locating sleeve internal surface, strengthen sealing effect, the radial direction of anticreep plane parallel core pipe, can prevent elastic locating sleeve axial float, is convenient to locate elastic locating sleeve, 4, elastic locating sleeve also can be the sleeve-like structure of double-layer seal, be cavity in the middle of the double layer construction of elastic locating sleeve, gas is had in cavity, when fixed cover compresses elastic locating sleeve, air in elastic locating sleeve is squeezed, fixed cover and elastic locating sleeve are fitted realize sealing completely, and fixed cover and elastic locating sleeve fail the position of fitting completely, empty intracavity gas is squeezed, when pleated portions is withheld in formation on fixed cover, withhold pleated portions bending part and form gap, the gas support be squeezed is positioned at greatly the elastic locating sleeve of gap location, elastic locating sleeve is expanded outwardly and clamp-ons gap location, improve area of contact and the sealing of fixed cover and elastic locating sleeve.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is A place partial enlarged drawings in accompanying drawing 1;
Accompanying drawing 3 is partial enlarged drawings of valve head and valve seat joint in the present invention;
Structural representation in accompanying drawing 4 the present invention before fixed cover assembling;
Pleated portions completed state structural representation withheld in the present invention by accompanying drawing 5;
Accompanying drawing 6 is the sectional views withholding pleated portions in the present invention;
Accompanying drawing 7 is sectional views of the present invention's elastic locating sleeve in example 2.
Illustrate: 01-spool, 02-valve head, 03-valve seat, 031-hot water connection mouth, 032-cold water connection mouth, 04-elastic locating sleeve, 041-cavity, 05-fixed cover, the spacing anchor ring of 051-, 06-withholds pleated portions, 07-first pawl, 08-second pawl, 09-leads the conical surface, 10-connects cylinder, 11-anticreep plane.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technological scheme of the present invention is described in further detail.
Embodiment 1: as shown in Figure 1, 2, a kind of equilibrated valve, comprises valve body and spool 01, and valve body comprises valve head 02 and valve seat 03, and valve head and valve seat are threaded, and one end of valve seat is hot water connection mouth 031, and the other end is cold water connection mouth 032.The outside of valve head and valve seat joint is arranged with elastic locating sleeve 04, elastic locating sleeve is rubber material, elastic locating sleeve and valve head and valve seat interference fit, be arranged with fixed cover 05 outside elastic locating sleeve, the length of elastic locating sleeve is more than or equal to the length of fixed cover.The sidewall of fixed cover is withheld and has spacedly withheld pleated portions 06, having withheld pleated portions for axially arranging, withholding pleated portions evenly around the axis of fixed cover.As shown in Figure 3, valve head is provided with the first pawl 07 near one end outer wall of valve seat, and valve seat is provided with the second pawl 08, first pawl near one end outer wall of valve head and the second pawl is oppositely arranged.First pawl and the second pawl include the guiding conical surface 09, are connected cylinder 10 and anticreep plane 11, the radial direction of anticreep plane parallel core pipe.As shown in Figure 4, the upper and lower two ends of fixed cover are provided with spacing anchor ring 051, and spacing anchor ring is positioned at fixed cover radial direction, and spacing anchor ring and anticreep plane are fitted.As shown in Figure 6, withhold the double layer construction that pleated portions is two ends bending, withholding pleated portions is positioned at outside fixed cover, as shown in Figure 5, withholding the bending of pleated portions two ends is after double layer construction, applies pressure and compress to axle center, makes double-deck pleated portions compression of withholding be fitted on fixed cover, withholding pleated portions place formation three-decker, and making adjacent two parts of withholding between pleated portions fit and be pressed on elastic locating sleeve.
Valve body comprises valve head and valve seat, and valve head and valve seat are threaded, and is arranged on valve body by the joint of split type equilibrated valve, is convenient to the processing of the screw thread on valve head and valve seat, reduces difficulty of processing and processing cost.At the sheathed elastic locating sleeve in outside of valve head and valve seat joint, sheathed fixed cover outside elastic locating sleeve, the sidewall of fixed cover is arranged and axial withholds pleated portions, withhold pleated portions by withholding formation, withhold the moieties into close laminating elastic locating sleeve between pleated portions and compress elastic locating sleeve for adjacent two, make elastic locating sleeve internal surface fit tightly joint at valve head and valve seat, improve the sealing of valve body.Elastic locating sleeve can not only play seal action, and when fixed cover is pressed on elastic locating sleeve, the resiliently deformable of elastic locating sleeve self can be spacing to fixed cover, increases the frictional force between elastic locating sleeve and fixed cover internal surface, strengthens the fastness that fixed cover is fixing.Valve head is provided with the first pawl near one end outer wall of valve seat, valve seat is provided with the second pawl near one end outer wall of valve head, first pawl and the second pawl are oppositely arranged, when elastic locating sleeve is set in outside the first pawl and the second pawl, first pawl and the second pawl can be spacing to elastic locating sleeve internal surface, avoid elastic locating sleeve axial float, and the first pawl and the second pawl are oppositely arranged, namely the upper and lower two ends of elastic locating sleeve are subject to contrary spacing in direction, strengthen limit effect.First pawl and the second pawl include the guiding conical surface, are connected cylinder and anticreep plane, and when elastic locating sleeve is inserted in the first pawl and the second pawl, the guiding conical surface can be convenient to elastic locating sleeve and be inserted in; Connect cylinder to fit with elastic locating sleeve internal surface, strengthen sealing effect; The radial direction of anticreep plane parallel core pipe, can prevent elastic locating sleeve axial float, is convenient to locate elastic locating sleeve.The upper and lower two ends of fixed cover are provided with spacing anchor ring, spacing anchor ring is positioned at fixed cover radial direction, spacing anchor ring can be spacing to the upper and lower two ends of elastic locating sleeve, fixed cover is fitted elastic locating sleeve completely, spacing anchor ring and anticreep plane are fitted, namely the anticreep plane of the top and the anticreep plane of bottom can be spacing to the spacing anchor ring at the upper and lower two ends of fixed cover, prevent fixed cover axial float, strengthen the fastness that fixed cover is fixing.Withholding the bending of pleated portions two ends is double layer construction, after bending, middle part compresses to axle center place again, make to withhold outside pleated portions laminating fixed cover, namely be three layers of mechanism in the position of withholding pleated portions, withhold pleated portions two ends bending part to be connected with fixed cover one, and double-deck pleated portions of withholding is fitted completely and is fitted on fixed cover, the dynamics that fixed cover compresses elastic locating sleeve can not only be increased, and the path of fixed cover bending can be increased, improve the sealing of fixed cover self.Withhold pleated portions evenly to arrange around the axis of fixed cover, ensure that arbitrary neighborhood two withholds the part between pleated portions even with the impacting force of elastic locating sleeve.Elastic locating sleeve is that rubber material makes, and when fixed cover is pressed on elastic locating sleeve, elastic locating sleeve self-deformation is also fitted in fixed cover internal surface.The length of elastic locating sleeve is more than or equal to the length of fixed cover, enables fixed cover be subject to the spacing of elastic locating sleeve and press seal completely.
Embodiment 2: the present embodiment is substantially identical with the structure of embodiment 1, difference is, as shown in Figure 7, elastic locating sleeve 04 is the sleeve-like structure of double-layer seal, be cavity 041 in the middle of the double layer construction of elastic locating sleeve, gas is had in cavity, when fixed cover compresses elastic locating sleeve, air in elastic locating sleeve is squeezed, fixed cover and elastic locating sleeve are fitted realize sealing completely, and fixed cover and elastic locating sleeve fail the position of fitting completely, empty intracavity gas is squeezed, when pleated portions is withheld in formation on fixed cover, withhold pleated portions bending part and form gap, the gas support be squeezed is positioned at greatly the elastic locating sleeve of gap location, elastic locating sleeve is expanded outwardly and clamp-ons gap location, improve area of contact and the sealing of fixed cover and elastic locating sleeve.
Should be understood that this embodiment is only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Claims (10)
1. an equilibrated valve, comprise valve body and spool, it is characterized in that, described valve body comprises valve head and valve seat, valve head and valve seat are threaded, and the outside of valve head and valve seat joint is arranged with elastic locating sleeve, elastic locating sleeve and valve head and valve seat interference fit, be arranged with fixed cover outside elastic locating sleeve, what the sidewall of described fixed cover is provided with several axis withholds pleated portions.
2. equilibrated valve according to claim 1, is characterized in that, described valve head is provided with the first pawl near one end outer wall of valve seat, and valve seat is provided with the second pawl near one end outer wall of valve head, and the first pawl and the second pawl are oppositely arranged.
3. equilibrated valve according to claim 2, is characterized in that, the first described pawl and the second pawl include the guiding conical surface, are connected cylinder and anticreep plane, the radial direction of described anticreep plane parallel core pipe.
4. equilibrated valve according to claim 3, is characterized in that, the upper and lower two ends of described fixed cover are provided with spacing anchor ring, and described spacing anchor ring is positioned at fixed cover radial direction, and spacing anchor ring and anticreep plane are fitted.
5. the equilibrated valve according to claim 1 or 2 or 3 or 4, is characterized in that, described withholds the double layer construction that pleated portions is two ends bending, withholds pleated portions and is positioned at outside fixed cover.
6. the equilibrated valve according to claim 1 or 2 or 3 or 4, is characterized in that, described pleated portions of withholding evenly is arranged around the axis of fixed cover.
7. the equilibrated valve according to claim 1 or 2 or 3 or 4, is characterized in that, described elastic locating sleeve is that rubber material makes.
8. the equilibrated valve according to claim 1 or 2 or 3 or 4, it is characterized in that, described elastic locating sleeve is the sleeve-like structure of double-layer seal, is cavity in the middle of the double layer construction of elastic locating sleeve.
9. the equilibrated valve according to claim 1 or 2 or 3 or 4, it is characterized in that, the length of described elastic locating sleeve is more than or equal to the length of fixed cover.
10. an equilibrated valve, it is characterized in that, comprise valve body and spool, valve body comprises valve head and valve seat, valve head and valve seat are threaded, one end of valve seat is hot water connection mouth, the other end is cold water connection mouth, the outside of valve head and valve seat joint is arranged with elastic locating sleeve, elastic locating sleeve is rubber material, elastic locating sleeve and valve head and valve seat interference fit, fixed cover is arranged with outside elastic locating sleeve, the length of elastic locating sleeve is more than or equal to the length of fixed cover, the sidewall of fixed cover is withheld and has spacedly withheld pleated portions, withhold pleated portions for axially arranging, withhold pleated portions evenly around the axis of fixed cover, valve head is provided with the first pawl near one end outer wall of valve seat, valve seat is provided with the second pawl near one end outer wall of valve head, first pawl and the second pawl are oppositely arranged, first pawl and the second pawl include the guiding conical surface, connect cylinder and anticreep plane, the radial direction of anticreep plane parallel core pipe, the upper and lower two ends of fixed cover are provided with spacing anchor ring, spacing anchor ring is positioned at fixed cover radial direction, spacing anchor ring and anticreep plane are fitted, withhold the double layer construction that pleated portions is two ends bending, withholding pleated portions is positioned at outside fixed cover, withholding the bending of pleated portions two ends is after double layer construction, apply pressure to axle center and compress, double-deck pleated portions compression of withholding is made to be fitted on fixed cover, withholding pleated portions place formation three-decker, and make adjacent two parts of withholding between pleated portions fit and be pressed on elastic locating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745095.XA CN104633203A (en) | 2014-12-09 | 2014-12-09 | Pressure balancing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745095.XA CN104633203A (en) | 2014-12-09 | 2014-12-09 | Pressure balancing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104633203A true CN104633203A (en) | 2015-05-20 |
Family
ID=53212272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410745095.XA Pending CN104633203A (en) | 2014-12-09 | 2014-12-09 | Pressure balancing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633203A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB995906A (en) * | 1962-02-26 | 1965-06-23 | Royston Peter Harwood | Improvements in or relating to clips |
| EP0057373B1 (en) * | 1981-01-29 | 1985-10-30 | Mage Ag | Tensible socket for pipes |
| CN202100790U (en) * | 2011-08-02 | 2012-01-04 | 江门市金凯登装饰材料实业有限公司 | In-wall type pressure balance valve faucet |
| CN204358195U (en) * | 2014-12-09 | 2015-05-27 | 宁波敏宝卫浴五金水暖洁具有限公司 | Concealed installation equilibrated valve |
-
2014
- 2014-12-09 CN CN201410745095.XA patent/CN104633203A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB995906A (en) * | 1962-02-26 | 1965-06-23 | Royston Peter Harwood | Improvements in or relating to clips |
| EP0057373B1 (en) * | 1981-01-29 | 1985-10-30 | Mage Ag | Tensible socket for pipes |
| CN202100790U (en) * | 2011-08-02 | 2012-01-04 | 江门市金凯登装饰材料实业有限公司 | In-wall type pressure balance valve faucet |
| CN204358195U (en) * | 2014-12-09 | 2015-05-27 | 宁波敏宝卫浴五金水暖洁具有限公司 | Concealed installation equilibrated valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204358195U (en) | Concealed installation equilibrated valve | |
| CN200940767Y (en) | Composite material cylinder mouth structure of liquefied petroleum gas | |
| CN205173525U (en) | Submarine pipeline pair gate valve | |
| CN204852731U (en) | Double check valve tee bend structure | |
| CN104633203A (en) | Pressure balancing valve | |
| CN203784521U (en) | Rotating joint adopting elastic rubber-coated metal bellows compensator structure | |
| CN203641557U (en) | Double-layer sealing gasket | |
| TW202102792A (en) | High-sealing-performance high-pressure needle valve | |
| CN216201346U (en) | Heating valve with high leakproofness | |
| CN202118293U (en) | Integral high-pressure ball valve | |
| CN202457829U (en) | Pressure cooker gravity pressure limiting valve | |
| CN203847727U (en) | Valve sleeve structure capable of compensating for thermal expansion and cold contraction automatically under high-temperature condition | |
| CN203614826U (en) | Stacked unidirectional valve | |
| CN202469014U (en) | Ultrahigh pressure difference tight cutoff adjustment valve | |
| TWM603925U (en) | High-sealing and high-pressure needle valve | |
| CN202834277U (en) | Control valve quick connector | |
| TWM605256U (en) | High temperature and high pressure resistant needle valve | |
| CN205136870U (en) | Fire oil pipe connection structure | |
| CN205859217U (en) | The ball valve of discharging without dead angle | |
| CN209245295U (en) | A kind of shut-off valve screw rod | |
| CN214889271U (en) | Secondary valve rod sealing structure for CNG automobile pressure reducer | |
| CN219163146U (en) | Vacuum-bearable bleeder plug for oil storage cabinet diaphragm | |
| CN204512557U (en) | Double-sealing tyre valve | |
| CN202220940U (en) | Pressure pipeline plug with high bearing capacity | |
| CN210623557U (en) | Novel oil seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |