CN206352682U - Low pressure ball valve - Google Patents
Low pressure ball valve Download PDFInfo
- Publication number
- CN206352682U CN206352682U CN201621324425.9U CN201621324425U CN206352682U CN 206352682 U CN206352682 U CN 206352682U CN 201621324425 U CN201621324425 U CN 201621324425U CN 206352682 U CN206352682 U CN 206352682U
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- CN
- China
- Prior art keywords
- sleeve pipe
- slide bar
- handle
- low pressure
- valve rod
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Abstract
The utility model discloses a kind of low pressure ball valve, solve that handle is long to cause space-consuming larger while the problem of easily causing personal injury, its drip irrigation device is, handle includes sleeve pipe and slide bar, one end of sleeve pipe be fixed on the end of valve rod and the length direction of sleeve pipe perpendicular to valve rod length direction, length direction sliding of the slide bar along sleeve pipe is arranged in one end away from valve rod on sleeve pipe, low pressure ball valve of the present utility model, so as to realize the keying of low pressure ball valve, the sliding of slide bar and sleeve pipe, which coordinates, enables handle to be stretched as needed, to change the arm of force of handle；When needing driving valve rod, in order that handle operates more laborsaving, slide bar can be removed out of sleeve pipe, to increase the length of handle, so as to increase the arm of force of handle；After handle has been operated, slide bar is retracted in sleeve pipe by sliding, just can reduce the length of handle, it is safer so as to reduce its space-consuming, moreover it is possible to avoid handle from bumping to human body because of long.
Description
Technical field
The utility model is related to valve, more particularly to low pressure ball valve.
Background technology
Low pressure ball valve is applied in hydraulic system and the various pipelines of chemical system, its have sealing property it is reliable, using the longevity
Length, compact conformation, small volume, advantage easy for installation are ordered, can be used instead of general butterfly valve.
Existing low pressure ball valve is generally rotated by the lever-like handle driving valve rod being wholely set, to control the ball of inside
Shape opening and closing element is rotated, and ball valve is opened and closed accordingly.In order that the rotation of handle is lighter, it will usually increase the length of handle
Degree, so as to increase its arm of force.After the keying of ball valve has been adjusted by handle, longer handle can it is exposed outside, not only account for
With larger space, influence attractive in appearance, be also easy to make one to bump to, there is larger potential safety hazard, therefore existing low pressure ball valve
Also there is certain room for improvement.
Utility model content
The purpose of this utility model be to provide it is a kind of can be by the low pressure ball valve of telescopic adjustment decreased food.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of low pressure ball valve, including valve rod and the handle for driving the valve rod to rotate, the handle include sleeve pipe and
Slide bar, one end of described sleeve pipe be fixed on the end of valve rod and the length direction of sleeve pipe perpendicular to valve rod length direction, it is described
Length direction sliding of the slide bar along sleeve pipe is arranged in one end away from valve rod on sleeve pipe.
Using such scheme, handle can drive valve rod to rotate, so as to realize the keying of low pressure ball valve, slide bar and sleeve pipe
Sliding, which coordinates, enables handle to be stretched as needed, to change the arm of force of handle；When needing driving valve rod, in order that
Handle operates more laborsaving, can remove slide bar out of sleeve pipe, to increase the length of handle, so as to increase the power of handle
Arm；After handle has been operated, slide bar is retracted in sleeve pipe by sliding, just can reduce the length of handle, is accounted for so as to reduce it
It is safer with space, moreover it is possible to avoid handle from bumping to human body because of long.
Preferably, the side wall of described sleeve pipe offers chute along its axial direction, extending sideways for the slide bar has sliding to block
The slide plate of chute is connected to, the slide plate is arranged on slide bar close to one end of valve rod.
Using such scheme, the sliding of slide plate and chute, which coordinates, can limit circumferential position of the slide bar in sleeve pipe, to rise
Guide effect, so that stability when improving slide bar sliding；Slide plate is arranged at into slide bar close to the end of valve rod can increase cunning
The distance of bar sliding, so as to increase the maximum length that handle can reach.
Preferably, the two ends of the chute maintain distance with the two ends of sleeve pipe respectively.
Using such scheme, the ultimate range that slide bar can reach can be limited, it is to avoid slide bar departs from sleeve pipe, more human nature
Change.
Preferably, the lateral surface of described sleeve pipe arranges provided with some length directions along chute and is used to limit on slide plate
In the position-limit mechanism of correspondence position.
Using such scheme, slide bar can be limited to the ad-hoc location of sleeve pipe using position-limit mechanism, so that handle is entering
During row operation, slide bar will not be slided, and add the convenience of operation.
Preferably, the end of the slide plate exceeds the lateral surface of sleeve pipe, the position-limit mechanism includes being respectively arranged at cunning
Rolled on the limited block of groove both sides, the relative end face of two limited blocks and be connected with ball, two balls are mutually leaned on
Closely, end is equipped with two limited blocks and is fixed on the lateral surface of sleeve pipe to make two balls keep state close to each other
Elastic component, the end of the slide plate offers clamping to the blocked hole between two counter balls.
, just can be effective by snapping fit onto the blocked hole of slide plate end between two relative balls using such scheme
Axial location of the slide plate on chute is limited, so as to limit axial location of the slide bar on sleeve pipe；The setting of elastic component causes
Blocked hole on slide plate can be separated to both sides under the extruding of slide plate, be easy to during snapping onto between two balls
Slide plate is caught in, while elastic component drives spacing block reset when the position of ball can be right against in blocked hole, so that two balls
It is connected in blocked hole, so as to complete the axial limiting of slide plate；Ball, which is rolled, to be connected in limited block so that slide plate is being entered
During two limited blocks, corresponding rolling can occur for ball, it is to avoid sliding friction occurs between slide plate and ball, so that
Reduce above-mentioned abrasion between the two.
Rotated preferably, being provided with the slide bar in the axially arranged columned cavity along slide bar, the cavity
The circumferentially disposed slideway offered in the position corresponding to cavity along slide bar is inlaid with pivot block, the side of the slide bar,
The side of the pivot block is outward extended with the pole that sliding is arranged in slideway, and the side wall of described sleeve pipe is further opened with along its axial direction
The slippage slot slid for pole, the movable end of the pole extends and exceeds the outside of sleeve pipe, the side of the slippage slot by
The position of nearly limited block offers the neck for pole inlay card, and the neck is along the circumferentially disposed of sleeve pipe.
Using such scheme, pole can accordingly be rotated using pivot block as pivot, and slideway can be pole
Rotation provide space, after slide bar is slid onto the specified location of sleeve pipe, by move pole can by shaft clamping to slide
In corresponding neck on groove, so as to further limit axial location of the slide bar in sleeve pipe so that process of the handle in operation
In, slide bar is more stablized, and is not susceptible to slide.
Preferably, the end of the pole is fixed with grip part.
Using such scheme, grip part facilitates pole to drive pole so that pole is more prone to put forth effort in operation.
Preferably, one end extension finite place piece of the slide bar away from valve rod, the external diameter of the locating part is more than sleeve pipe
External diameter.
Using such scheme, locating part can avoid slide bar from being slipped into inside pipe casing and can not take out, more hommization.
Preferably, the locating part is in spherical.
Using such scheme, spherical locating part can play position-limiting action, can increase the comfort level of hand gripping again, make
The end of slide bar is more easy to grip, so that the convenience of lifting operation.
In summary, the utility model has the advantages that：
1st, slide bar can slide in sleeve pipe stretches, so that the length of regulation handle, to change arm of force during handle operation,
Increasing the arm of force makes the rotation of valve rod more laborsaving, and after valve has been operated, shrinks slide bar, can shorten the length of handle, from
And reduce its space-consuming, while avoiding handle is long from causing human body to come to harm；
2nd, position-limit mechanism can limit axial location of the slide bar on sleeve pipe so that handle slide bar when being operated will not be slided
It is dynamic, add the convenience of operation.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the sectional view of A-A shown in Fig. 1；
Fig. 3 is the part sectioned view of slide bar in the present embodiment.
In figure：1st, valve rod；2nd, handle；3rd, sleeve pipe；4th, slide bar；5th, chute；6th, slide plate；7th, limited block；8th, ball；9th, it is elastic
Part；10th, blocked hole；11st, cavity；12nd, pivot block；13rd, slideway；14th, pole；15th, slippage slot；16th, neck；17th, grip part；
18th, through hole；19th, bulbous recess；20th, locating part.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
A kind of low pressure ball valve disclosed in the present embodiment, as shown in figure 1, the hand including valve rod 1 and for driving valve rod 1 to rotate
Handle 2, handle 2 is set perpendicular to the shaft of valve rod 1, makes it more laborsaving when driving valve rod 1 to rotate, when valve rod 1 is rotated, its
The spherical opening and closing element of valve inner can be driven to rotate, so as to control low pressure ball valve to open and close.
As shown in figure 1, handle 2 includes sleeve pipe 3 and slide bar 4, the cross sectional shape of sleeve pipe 3 is preferably circular, and its end face is along axle
To offering the rounded through hole 18 of cross sectional shape, the cross sectional shape of slide bar 4 is preferably also circle, the external diameter of slide bar 4 be equal to or
Person is slightly less than the internal diameter of sleeve pipe 3, is matched with the inwall with sleeve pipe 3.
As shown in figure 1, the length direction of the end of valve rod 1 and sleeve pipe 3 is fixed on perpendicular to valve rod 1 in one end of sleeve pipe 3
Length direction, length direction sliding of the slide bar 4 along sleeve pipe 3 is arranged in one end away from valve rod 1 on sleeve pipe 3, so that slide bar 4 can
Along the length direction of sleeve pipe 3, sliding is flexible in sleeve pipe 3.
As shown in figure 1, one end extension finite place piece 20 of the slide bar 4 away from valve rod 1, the external diameter of locating part 20 is more than sleeve pipe 3
External diameter, locating part 20 is in spherical.So that locating part 20 can play a part of limiting the position of slide bar 4, make slide bar 4 in sliding
It will not enter inside sleeve pipe 3, the gripping of the end of handle 2 can be facilitated again, increase the comfortableness of operation.
As shown in figure 1, the side wall of sleeve pipe 3 offers chute 5, i.e. chute 5 in strip along its axial direction, and along sleeve pipe 3
Length direction is set.The sliding that extends sideways of slide bar 4 is connected in the slide plate 6 of chute 5, and the plate face direction of slide plate 6 is along chute 5
Length direction is set so that more stablized when slide bar 4 slides in chute 5, and when slide bar 4 stretches out and drives valve rod 1 by it
During rotation, the joining place of slide bar 4 and sleeve pipe 3 will not bend or rock, it is to avoid during operation, and handle 2 occurs
The phenomenon of power is let out, so as to add the convenience of operation.Two ends of the two ends of chute 5 respectively with sleeve pipe 3 maintain distance, work as cunning
Bar 4 is outwards slid onto after ultimate range, and slide plate 6 can be abutted against with the end of chute 5, so as to play spacing effect, make cunning
Bar 4 can not leave sleeve pipe 3.Slide plate 6 be arranged on slide bar 4 close to valve rod 1 one end so that increase slide bar 4 it is fully extended when
Distance, to increase the maximum length of handle 2, adds the arm of force of handle 2, makes the driving of valve rod 1 more laborsaving to greatest extent.
The quantity of chute 5 is preferably two, is respectively symmetrically arranged at the both sides of sleeve pipe 3, and the quantity of slide plate 6 is preferably also two
Individual, sliding respectively is arranged in corresponding two chutes 5 so that when slide bar 4 slides in sleeve pipe 3, and slide plate 6 can with chute 5
The circumferential position of the both sides of slide bar 4 is limited simultaneously, the stress of slide bar 4 is more balanced, can be more smooth during slip.
As shown in figure 1, the lateral surface of sleeve pipe 3 arranges provided with some length directions along chute 5 and is used to limit on slide plate 6
In the position-limit mechanism of correspondence position, position-limit mechanism is divided into two groups, and every group is preferably three, and three position-limit mechanisms are located at correspondence respectively
The two ends and centre position of chute 5.
As shown in Fig. 2 position-limit mechanism includes the limited block 7 for being respectively arranged at the both sides of chute 5, two limited blocks 7 are relative
Rolled on end face and be connected with ball 8, it is spherical in what is be oppositely arranged in being offered on two relative end faces of two limited blocks 7
Groove 19, ball 8 roll be connected in bulbous recess 19, the relative end face of limited block 7 be tangential on bulbous recess 19 three/
At one, to form the end face that opening supplies ball 8 exposed and makes the sphere of ball 8 exceed limited block 7.
As shown in Fig. 2 two balls 8 being respectively arranged on two limited blocks 7 are close to each other, on two limited blocks 7
The lateral surface of sleeve pipe 3 is fixed on to make two balls 8 keep the elastic component 9 of state close to each other provided with end, and elastic component 9 is excellent
Elect elastic steel sheet as, the elastic force direction of elastic steel sheet is set along the length direction perpendicular to sleeve pipe 3.One end of elastic steel sheet is fixed
In the outer wall of sleeve pipe 3, the other end is fixed on the side of limited block 7.The end of slide plate 6 exceeds the lateral surface of sleeve pipe 3, slide plate 6
End offers clamping to the blocked hole 10 between two counter balls 8.
As shown in Fig. 2 in the case of not by external force, the elastic component 9 on two limited blocks 7 drives two phases of limited block 7
Mutually it is close so that on two relative balls 8 beyond the end face of limited block 7 part it is close to each other, and between two balls 8 away from
From the thickness less than slide plate 6.When slide bar 4 is slid onto near corresponding position-limit mechanism close to one end of valve rod 1, the side of slide plate 6
Along being first pressed between two balls 8, two balls 8 are made to overcome the elastic force of elastic component 9 to open under the extruding of slide plate 6, with shape
Slid into gap for slide plate 6.Among the process that slide plate 6 slides between two balls 8, ball 8 can be in bulbous recess 19
Interior generation is corresponding to be rolled, to reduce the friction between ball 8 and slide plate 6.When the blocked hole 10 on slide plate 6 just slides onto two
During the end of ball 8, the limited block 7 positioned at the both sides of chute 5 is mutually drawn close under the elastic force effect of elastic component 9, will difference position
It is caught in the ball 8 on two limited blocks 7 to blocked hole 10.Because slide plate 6 has certain thickness so that blocked hole 10
Inwall can be connected between relative and two balls 8 close to each other, to limit axial position of the slide bar 4 on sleeve pipe 3
Put.
When needing to readjust the axial location of slide bar 4, only need to push hard along the length direction of sleeve pipe 3 as needed
Moving slide-bar 4, to drive the inwall of blocked hole 10 to extrude two balls 8 close to each other, so that ball 8 overcomes elastic component 9
Elastic force is acted on and opened again, is skidded off with forming gap for slide plate 6, and ball 8 can be sent out during being abutted with slide plate 6
Raw corresponding rolling, until slide plate 6 leaves two balls 8 completely.At this moment slide bar 4 departing from position-limit mechanism constraint, so as to
Enough slidings in sleeve pipe 3 are flexible.
Edge is rotated as shown in figure 3, being provided with slide bar 4 in the axially arranged columned cavity 11 along slide bar 4, cavity 11
Pivot block 12 is embedded with, being shaped as pivot block 12 is cylindric, its external diameter is equal to or slightly less than the internal diameter of cavity 11 so that pivot block
12 more stablize when being rotated in cavity 11, are difficult to shake in cavity 11, and pivot block 12 can only enter in cavity 11
Row is circumferentially rotated, and can not be moved axially.Offered on the side of slide bar 4 in the position corresponding to cavity 11 along slide bar 4
Circumferentially disposed slideway 13, peripheral side of the slideway 13 along slide bar 4 be in arc-shaped, the side of pivot block 12 is outward extended with
Sliding is arranged in the pole 14 of slideway 13 so that pole 14 can be using the central shaft of pivot block 12 as pivot, and along cunning
The length direction in road 13 is rotated.The movable end of pole 14 extends and exceeds the outside of sleeve pipe 3, and the end of pole 14 is fixed with
Grip part 17, is easy to people to be adjusted the position of pole 14, and the convenient movable end to pole 14 is puted forth effort.
As shown in figure 1, the slippage slot 15 that the side wall of sleeve pipe 3 is further opened with sliding for pole 14 along its axial direction, slippage slot 15
It is consistent with the length direction of chute 5, enable the shaft of pole 14 with the sliding of slide bar 4 along the length direction of slippage slot 15
Move.The side of slippage slot 15 offers the neck 16 for the inlay card of pole 14, neck 16 in the position close to limited block 7
Along the circumferentially disposed of sleeve pipe 3, when slide bar 4 slides onto ad-hoc location, so that pole 14 is relative with the position of neck 16, by card
The direction that opens up of groove 16 rotates pole 14, and the shaft of pole 14 can be caught in neck 16, further limits slide bar 4 in set
Axial location in pipe 3, to increase the stability that handle 2 is overall.
Specific work process is as follows：
When using handle 2, the locating part 20 of the end of slide bar 4 only need to be grasped, slide bar 4 is outside along its length
Draw, so that slide bar 4 stretches out out of sleeve, so as to increase the length of handle 2.At the same time, the slide plate 6 of the end of slide bar 4 and cunning
Pole 14 on bar 4 is moved respectively along chute 5 together with slippage slot 15.After slide bar 4 is drawn out ultimate range, slide plate 6 with
The end of chute 5 is abutted against, and slide bar 4 is not moved further out, while the clamping of blocked hole 10 on slide plate 6 is to positioned at cunning
Between a pair of balls 8 of the outermost end of groove 5.At this moment, the shaft of pole 14 is just relative with neck 16, with hand by gripping member towards
Neck 16 opens up the shaft that pole 14 is stirred in direction, the pole 14 is rotated in clamping to corresponding neck 16, so that branch
Bar 14 can not be moved along slippage slot 15, so as to limit axial location of the slide bar 4 in sleeve pipe 3, slide bar 4 is not moved further
It is dynamic, add convenience when handle 2 is operated.Slide bar 4 after pulling open is so that the length of handle 2 increases, so that convenient to valve rod 1
Carry out rotating operation.
After handle 2 have been used, first pole 14 is resetted, its shaft is left neck 16, is come back in slippage slot 15.
At this moment, the end for holding slide bar 4 pushes away slide bar 4 towards the direction close to valve rod 1 along its length, makes the clamping on slide plate 6
Hole 10 departs from position-limit mechanism.At this moment slide bar 4 relieves locking, can be shunk along the length direction of sleeve pipe 3, until
Pole 14 is finally caught in corresponding neck 16 by the clamping of blocked hole 10 in card adapter plate near on the position-limit mechanism of valve rod 1
It is interior, the axial location of slide bar 4 is completed fixed.Slide bar 4 after contraction makes the length reduction of handle 2 nearly half, section
Space-consuming is saved.
In addition, slide bar 4 can be also limited to the centre position of chute 5 close to one end of valve rod 1 as needed.
Claims (9)
1. a kind of low pressure ball valve, including valve rod (1) and the handle (2) for driving the valve rod (1) to rotate, it is characterized in that：Institute
Handle (2) is stated including sleeve pipe (3) and slide bar (4), the end of valve rod (1) and sleeve pipe (3) are fixed in one end of described sleeve pipe (3)
Length direction is perpendicular to the length direction of valve rod (1), and length direction of the slide bar (4) along sleeve pipe (3), which slides, is arranged in sleeve pipe
(3) one end away from valve rod (1) on.
2. low pressure ball valve according to claim 1, it is characterized in that：The side wall of described sleeve pipe (3) offers cunning along its axial direction
Groove (5), the sliding that extends sideways of the slide bar (4) is connected in the slide plate (6) of chute (5), and the slide plate (6) is arranged at slide bar
(4) close to one end of valve rod (1) on.
3. low pressure ball valve according to claim 2, it is characterized in that：The two ends of the chute (5) respectively with sleeve pipe (3) two
End maintains distance.
4. low pressure ball valve according to claim 3, it is characterized in that：The lateral surface of described sleeve pipe (3) is provided with some along chute
(5) length direction arranges and is used for the position-limit mechanism that slide plate (6) is defined in correspondence position.
5. low pressure ball valve according to claim 4, it is characterized in that：The end of the slide plate (6) exceeds the outside of sleeve pipe (3)
Face, the position-limit mechanism includes the limited block (7) for being respectively arranged at chute (5) both sides, the relative end of two limited blocks (7)
Rolled on face and be connected with ball (8), two balls (8) are close to each other, and end is equipped with two limited blocks (7)
The lateral surface of sleeve pipe (3) is fixed on to make two balls (8) keep the elastic component (9) of state close to each other, the slide plate (6)
End offer clamping to the blocked hole (10) between two counter balls (8).
6. low pressure ball valve according to claim 5, it is characterized in that：It is provided with and is set along the axial direction of slide bar (4) in the slide bar (4)
Rotate and be inlaid with pivot block (12), the side of the slide bar (4) in the columned cavity (11) put, the cavity (11)
Circumferentially disposed slideway (13) along slide bar (4), the side of the pivot block (12) are offered corresponding to the position of cavity (11)
The pole (14) that sliding is arranged in slideway (13) is outward extended with, the side wall of described sleeve pipe (3) is further opened with for branch along its axial direction
The slippage slot (15) of bar (14) sliding, the movable end of the pole (14) extends and exceeds the outside of sleeve pipe (3), the slippage slot
(15) side offers the neck (16) for pole (14) inlay card, the neck (16) in the position close to limited block (7)
Along the circumferentially disposed of sleeve pipe (3).
7. low pressure ball valve according to claim 6, it is characterized in that：The end of the pole (14) is fixed with grip part
(17)。
8. low pressure ball valve according to claim 1, it is characterized in that：The one end of the slide bar (4) away from valve rod (1) is extended with
Locating part (20), the external diameter of the locating part (20) is more than the external diameter of sleeve pipe (3).
9. low pressure ball valve according to claim 8, it is characterized in that：The locating part (20) is in spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324425.9U CN206352682U (en) | 2016-12-05 | 2016-12-05 | Low pressure ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324425.9U CN206352682U (en) | 2016-12-05 | 2016-12-05 | Low pressure ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206352682U true CN206352682U (en) | 2017-07-25 |
Family
ID=59346381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621324425.9U Expired - Fee Related CN206352682U (en) | 2016-12-05 | 2016-12-05 | Low pressure ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206352682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654698A (en) * | 2017-09-14 | 2018-02-02 | 江苏航天惠利特环保科技有限公司 | It is a kind of that there is the T-shaped tee ball valve for reducing torsional forces function |
| CN108953727A (en) * | 2018-08-27 | 2018-12-07 | 江苏华太电力仪表有限公司 | A kind of split type gauge ball valve |
| CN112377662A (en) * | 2020-11-04 | 2021-02-19 | 航天重型工程装备有限公司 | Solenoid valve reversing device and solenoid valve |
-
2016
- 2016-12-05 CN CN201621324425.9U patent/CN206352682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654698A (en) * | 2017-09-14 | 2018-02-02 | 江苏航天惠利特环保科技有限公司 | It is a kind of that there is the T-shaped tee ball valve for reducing torsional forces function |
| CN108953727A (en) * | 2018-08-27 | 2018-12-07 | 江苏华太电力仪表有限公司 | A kind of split type gauge ball valve |
| CN112377662A (en) * | 2020-11-04 | 2021-02-19 | 航天重型工程装备有限公司 | Solenoid valve reversing device and solenoid valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315502 Zhejiang Province, Ningbo city Fenghua District Xikou Zhen Ji Shan Industrial Park Patentee after: Ningbo Zhongya hi tech Hydraulic Co., Ltd. Address before: 315502 Zhejiang city of Ningbo province Fenghua City Xikou Town Industrial Park Patentee before: Fenghua Zhongya hydraulic complete Manufacture Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170725 Termination date: 20171205 |