CN101921011B - Connecting cock for ion exchanger - Google Patents
Connecting cock for ion exchanger Download PDFInfo
- Publication number
- CN101921011B CN101921011B CN201010206158.6A CN201010206158A CN101921011B CN 101921011 B CN101921011 B CN 101921011B CN 201010206158 A CN201010206158 A CN 201010206158A CN 101921011 B CN101921011 B CN 101921011B
- Authority
- CN
- China
- Prior art keywords
- chamber
- influent stream
- annular chamber
- flow
- pass port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000005342 ion exchange Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 3
- 235000012206 bottled water Nutrition 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000007704 transition Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention relates to a connecting cock for ion exchanger, which comprises a housing, an inflow port disposed in the housing and an outflow port used to connect a releasable ion exchanger to a pipeline. The invention is characterized by an outlet which is used to connect the inlet of the ion exchanger and is capable of sealing; an inlet which is used to connect the outlet of the ion exchanger and is capable of sealing; an inflow chamber, through which the inflow port is connected to the outlet; an outflow chamber, through which the outlet is connected to the outflow port; a pass port, through which the inflow chamber is connected to the outflow chamber; an adjustable shear valve used to control water quantity which flows from the inflow chamber to the outflow chamber through the pass port. The shear valve is capable of adjusting the hardness of water at the outflow port, and guiding the water to flow from the inflow port to the outflow port when the ion exchanger is released for maintaining or exchanging.
Description
Technical field
The present invention relates to a kind of by claim 1 connecting cock as described in the preamble.
Background technique
Ion exchange apparatus is for the water of softening calcic.Use ion exchange apparatus, this example exchanger assembly must regularly replace, repairs and safeguard for this reason.For this purpose, cut off by the current of ion exchange apparatus.Water is so just no longer provided.Conventional ion exchange apparatus is arranged in pipeline between two blockade valves.Filter or other water-treating equipment can also be installed before ion exchange apparatus or after ion exchange apparatus.
Summary of the invention
Task of the present invention is to simplify installation and the operation of ion exchanger.By the present invention, this task is resolved by connecting cock claimed in claim 1 by using.This connecting cock allows to use the different ion exchange apparatus of different production firms.The entrance and exit of connecting cock can for example be connected with ion exchanger by hose connector.Because be provided with blockade part here, so needn't opening conduits in the time must changing ion exchanger.Shear valve has dual functions: when flow path is interrupted by ion exchanger, also allow to obtain on the one hand water.Allow on the other hand untreated water to sneak in the water softening.This is significant especially while at the water that does not need to soften completely but only wishing to reduce hardness.While exactly using, only wish to reduce calcium content within the scope of potable water.Dual functions by described shear valve as shearing and Steering valve, does not need other adjustable assembly.This device can be manufactured in the special lowland of cost, and saves and construct spatially.
Preferably so construct described connecting cock, make
(a) influent stream chamber has the central chamber of tubulose and the influent stream annular chamber of arranging around central chamber, and this influent stream annular chamber is connected with central chamber,
(b) go out to flow chamber have around central chamber, arrange go out to flow annular chamber with influent stream annular chamber separates, and
(c) shear valve and by-pass port are arranged in influent stream annular chamber and go out to flow in the perimeter between annular chamber.
In other words: described tap has the coaxial annular chamber of mutual alignment, and described annular chamber interconnects by by-pass port.This by-pass port is controlled by shear valve.This shear valve is arranged in leading perimeter and therefore can approaches easily from the outside.
Preferred described central chamber and go out to flow annular chamber and pass in the first flanged joint in pipe side, this first flanged joint can be connected by flange (anflanschbar) to corresponding flanged joint in pipeline.This flanged joint is practical especially.Junction surface extends and allows the connection along different direction perpendicular to the medial axis of pipeline, for example, when pipe level and vertical orientation.
In particularly preferred design proposal of the present invention, described central chamber and influent stream annular chamber pass in the second flanged joint in a side that deviates from pipeline, and filter or other potable water tap can be connected on this second flanged joint.Connecting cock sandwich ground installs between the adpting flange of filter for example at piping flange and other.Described tap can be used especially widely.At this, described the first flanged joint and described the second flanged joint can be arranged abreast.
Preferably be provided with respectively for blocking the ball valve of entrance and exit.Can so understand, also can use other sealing pack or also a ball valve only can be used together with other sealing pack or valve.
In particularly preferred design proposal of the present invention, housing has formed at influent stream annular chamber with in going out to flow the region between annular chamber and has connected to influent stream annular chamber and the adapter of radially extending that goes out to flow annular chamber, the rotatable valve cover with by-pass port inserts in described adapter, wherein by-pass port has the diameter changing along circumferentially, thereby by rotate valve pocket in adapter, can regulate the flow cross section of by-pass port.
Adapter is perpendicular to the medial axis of central chamber and extend in the perimeter of housing perpendicular to the medial axis of annular chamber.Described adapter is arranged in vertically influent stream annular chamber and goes out to flow between annular chamber and connect.In described adapter, insert valve pocket, the wall of this valve pocket has been closed the opening in annular chamber region of taking over.In this wall, on the height of annular chamber, be provided with by-pass port.This by-pass port has the diameter changing along circumferentially.Therefore, by the position, angle of valve pocket, determined the flow cross section of the connection between annular chamber.If the region of the by-pass port in valve pocket is positioned on the opening of annular chamber with large diameter, this by-pass port is large and has large flow cross section so.This position is significant especially when being interrupted by ion exchanger at current and only realizing current by bypass.Although only have raw water exit.But this has continued the very short time, at intermediate ion exchanger during this period of time, interrupted, this can tolerate under most of applicable cases.
Accompanying drawing explanation
Design proposal of the present invention is the content of dependent claims.With reference to the accompanying drawings embodiment is explained in detail.
Fig. 1 is for connecting the plan view of the connecting cock of ion exchange apparatus, and this ion exchange apparatus connects (angeflanscht) on pipeline with filter flange.
Fig. 2 is the side view of the partial cut of the device in Fig. 1.
Fig. 3 is the cross section of the device in Fig. 1, its cutting plane along pipeline and perpendicular to the view in Fig. 2.
Fig. 4 be device in Fig. 1 along the cross section that is parallel to the cutting plane of pipeline, it is positioned at the height for the shear valve of the height of the interface of ion exchange apparatus and ion exchange apparatus with the connection.
Fig. 5 shows view in Fig. 4 together with the ion exchange apparatus interrupting.
Fig. 6 is the section along the cutting line C-C in Fig. 5.
Fig. 7 shows view in Fig. 1 together with the ion exchange apparatus interrupting.
Fig. 8 is the detailed exploded view of the shear valve in Fig. 1 to 7.
Fig. 9 is the detailed sectional drawing of the shear valve in Fig. 8.
Embodiment
Fig. 1 shows the connecting cock that overall use 10 represents.These connecting cock 10 use first flanged joint 12 flanges are connected on flanged joint 14.This flanged joint 14 has influent stream mouth 16 and goes out head piece 18.With influent stream mouth 16 with go out head piece 18 and flanged joint is packed in (not illustrating) pipeline.Described connecting cock 10 has the second other flanged joint 20.On this second flanged joint 20, connecting Prinking water filter 22.Water flows to filter 22 from influent stream mouth 16 by connecting cock 10.There by water filtration.Current after filtration are got back in connecting cock 10 and there in the manner described below by (not illustrating) ion exchanger.In ion exchanger, softening water returns and flows through connecting cock 10 and flow to out therefrom head piece 18.
In Fig. 2, can see first and second flanged joints 12 and 20 of described type.Influent stream mouth 16 extends in centre and is connected with the central chamber 24 of connecting cock 10.Go out in the transition region 26 that head piece 18 is arranged on influent stream mouth 16 outsides and separate with this influent stream mouth.Going out head piece 18 is connected with the annular chamber 28 that goes out to flow of arranging around central chamber 24 by transition region 26.The interface of connecting cock 10 and flanged joint 14 in join domain, be configured to planar and with locking nut 30 and Sealing 32 rotatably flange link together.
Be configured to being in a similar fashion arranged on of filter 22 and deviate from the second flanged joint 20 in a side of pipeline.The influent stream mouth of filter is arranged in middle and is connected with the central chamber 24 of tubulose.The going out head piece and annular chamber 34 coaxial configuration and be transitioned in the influent stream annular chamber 36 in connecting cock of filter 22.The second flanged joint 20 is also configured to planar and links together with locking nut 38 and Sealing flange.The first and second flanged joints 12 and 20 are arranged abreast, make connecting cock between pipeline and filter 22.Realized thus simple and compact especially installation.
First water flow in central chamber 24 and therefrom by zone line inflow filter 22.Water after filtration flows in influent stream annular chamber 36 outside.This influent stream annular chamber 36 is connected with outlet 40.This can find out in Fig. 3 and Fig. 4.Outlet 40 passes into takes in 42, and this adapter is molded on the housing 46 of connecting cock 10 and can closes with ball valve 44.Be provided with abreast entrance 48 with outlet 40.This entrance 48 passes into be taken in 50, and this adapter is molded on the housing 46 of connecting cock 10 and can closes with ball valve 52.
Ion exchange apparatus can be connected on outlet 40 and entrance 48 arbitrarily.This connection for example can realize by means of hose connector.In Fig. 1 to 4, illustrated and there is the ball valve 44 opened and 52 situation.Situation when Fig. 5 to 7 shows ball valve 44 and 52 and closes.So just interrupt ion exchange apparatus, and can be by its replacing or maintenance.
The water softening being in operation from ion exchange apparatus flows to out stream annular chamber 28 by entrance 48, as can be found out well in Fig. 3.Water flows to out head piece 18 by the external ring cavity in the first flanged joint 12 therefrom.
At influent stream annular chamber 36 and go out to flow between annular chamber 28, be provided with whole for 54 shear valve that represent.This shear valve 54 is shown specifically in Fig. 8 and 9.Upper with outlet 40 and the opposed side of entrance 48 (above being positioned in the accompanying drawings), take over 56 and be molded on housing 46.Described influent stream annular chamber 36 and go out to flow annular chamber 28 and pass into by taking in 56 cavitys that form, as shown in FIG. 2.The valve pocket 58 of tubulose inserts to be taken in 56 and is sealed with respect to it.This valve pocket 58 be provided with for collar 60 around groove.With this collar 60, valve pocket 58 is inserted in adapter, and keep vertically this valve pocket.This valve pocket 58 can rotate freely in taking over 56.
The wall of described valve pocket 58 closed by annular chamber 36 and 28 and the inside taken between the by-pass port that forms of transition region.In the wall of valve pocket, in the region of close axis below, formed by-pass port 68.This by-pass port 68 is along circumferentially having identical diameter.Like this this by-pass port 68 of structure, makes to draw stream annular chamber 28 and takes over that opening between 56 inside always opens.
In the wall of valve pocket 58, formed other by-pass port 70.This by-pass port 70 can be found out well in Fig. 2 and 9.This by-pass port 70 arranges with another angular range, but with by-pass port 68 on identical height.This by-pass port 70 was upwards tapered in week.Diameter reduces.The transition region of this by-pass port 70 in some angular orientations and between influent stream annular chamber 36 and the inside of adapter 56 is overlapping.According to the angular orientation of valve pocket 58, open more or less the flow cross section forming with by-pass port 70 of shear valve 54.
By by-pass port 70 and 68, do not have the water of decalcification to flow to out stream annular chamber from influent stream annular chamber.At this, shear valve 54 is controlled water by the amount of the bypass forming like this.In other words: the proportions of ingredients between water decalcification and that there is no decalcification can regulate by the angular orientation of valve pocket 56.In this embodiment, described valve pocket 56 has the terminal with groove 66 above.This groove has formed indicator simultaneously.Lid is screwed to and takes on 56 with scale 62.This scale 62 is fixed on housing.When suitably regulating scale 62, by valve pocket 58, demonstrate described by-pass port 70 and be arranged in which position.This has shown mixed proportion.
When ion exchange apparatus interrupts as mentioned above, only have and do not have the water of treated calcic to flow through shear valve.By-pass port 70 just rotates in the position with maximum fluidity cross section so.This has also guaranteed water supply during safeguarding.
Different from other design proposal, described shear valve is not only as shear valve but also as switching valve.
Claims (6)
1. connecting cock (10), has housing (46) and is arranged on influent stream mouth (16) in described housing (46) and is connected to and goes out head piece (18) on pipeline for the ion exchange apparatus that can unclamp, and it is characterized in that
(a) for connecting the outlet that can block (40) of the entrance of ion exchange apparatus;
(b) for connecting the entrance that can block (48) of the outlet of ion exchange apparatus;
(c) influent stream chamber, by this influent stream chamber, described influent stream mouth (16) is connected with described outlet (40), and described influent stream chamber has the central chamber of tubulose and the influent stream annular chamber (36) of arranging around described central chamber, and this influent stream annular chamber is connected with described central chamber
(d) go out to flow chamber, by this go out to flow chamber by described entrance (48) with described in go out head piece (18) and be connected, and described in go out to flow chamber have around described central chamber, arrange go out to flow annular chamber with described influent stream annular chamber separates,
(e) the first by-pass port (68) and the second by-pass port (70), described the first by-pass port and the second by-pass port by described influent stream chamber with described in go out to flow chamber and be connected, and
(f) shear valve that can regulate (54), this shear valve is for controlling the amount without softening water that goes out to flow chamber described in flowing into from described influent stream chamber by described by-pass port, by this shear valve, can regulate on the one hand water in the described hardness that goes out head piece place, and on the other hand can be in order to safeguard or to change and whole current are gone out to head piece (18) described in described influent stream mouth (16) guiding when ion exchange apparatus is unclamped by this shear valve, wherein said shear valve (54) and described the first by-pass port (68) and described the second by-pass port (70) be arranged in described influent stream annular chamber and described in go out to flow in the perimeter between annular chamber.
2. by connecting cock claimed in claim 1, it is characterized in that, described central chamber and described in go out to flow annular chamber and pass in the first flanged joint (12) in pipe side, this first flanged joint can be connected in pipeline on corresponding flanged joint by flange.
3. by connecting cock claimed in claim 2, it is characterized in that, described central chamber and described influent stream annular chamber pass in the second flanged joint (20) in a side that deviates from described pipeline, and filter (22) or other potable water tap can be connected on this second flanged joint.
4. by connecting cock claimed in claim 3, it is characterized in that, described the first flanged joint (12) and described the second flanged joint (20) are arranged abreast.
5. by connecting cock claimed in claim 1, it is characterized in that for blocking first ball valve (44) of described outlet (40) and for blocking second ball valve (52) of described entrance (48).
6. by the connecting cock described in 1 in claim, it is characterized in that, described housing described influent stream annular chamber (36) and described in formed in going out to flow the region between annular chamber (28) connect to described influent stream annular chamber and described in go out to flow annular chamber the adapter (56) of radially extending, the valve pocket that can rotate (58) with the first by-pass port (68) and the second by-pass port (70) inserts in described adapter, wherein said the second by-pass port (70) has the diameter changing along circumferentially, thereby by rotate the flow cross section that described valve pocket can regulate described by-pass port in described adapter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202009008421.3 | 2009-06-16 | ||
| DE200920008421 DE202009008421U1 (en) | 2009-06-16 | 2009-06-16 | Adapter fitting for ion exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101921011A CN101921011A (en) | 2010-12-22 |
| CN101921011B true CN101921011B (en) | 2014-09-17 |
Family
ID=43028861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010206158.6A Active CN101921011B (en) | 2009-06-16 | 2010-06-13 | Connecting cock for ion exchanger |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101921011B (en) |
| DE (1) | DE202009008421U1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011000917U1 (en) * | 2011-04-18 | 2012-07-19 | Hans Sasserath & Co Kg | Pressure reducer filter Arrangement with leakage protection |
| KR102159605B1 (en) | 2012-06-29 | 2020-09-25 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Media cartridge with adjustable bypass |
| EP3406570B1 (en) * | 2017-05-26 | 2021-12-29 | Hans Sasserath GmbH & Co. KG. | Water fitting for cutting of treated drinking water |
| DE202017103177U1 (en) * | 2017-05-26 | 2018-08-28 | Hans Sasserath Gmbh & Co Kg | Fitting arrangement with combination fitting and water treatment unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029194A1 (en) * | 1980-08-01 | 1982-02-18 | Cillichemie Ernst Vogelmann Gmbh & Co, 7100 Heilbronn | Soft water blending fitting - with by=pass needle valve between inlet and outlet channel for water softening appliance |
| CN1049900A (en) * | 1989-08-26 | 1991-03-13 | 夏建新 | Multifunctional rotary valve |
| US6357477B1 (en) * | 2000-03-29 | 2002-03-19 | Ross Walcott | Bypass assembly incorporating double street t-fitting and method of making the same |
| CN101135395A (en) * | 2006-08-31 | 2008-03-05 | 株式会社不二工机 | Mixed valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8002613U1 (en) * | 1980-02-01 | 1980-05-14 | F.W. Oventrop Arn. Sohn Kg, 5787 Olsberg | DEVICE FOR BLENCHING DEHATIFIED WATER WITH HARD RAW WATER |
| DE3444578C1 (en) * | 1984-12-06 | 1986-02-20 | Grünbeck Wasseraufbereitung GmbH, 8884 Höchstädt | Connection fitting for water treatment plants |
| DE29618472U1 (en) * | 1996-10-23 | 1997-02-13 | Seral Reinstwassersysteme GmbH, 56235 Ransbach-Baumbach | Device for the treatment of drinking water |
| DE20202206U1 (en) * | 2001-02-19 | 2002-04-18 | Nussbaum Ag Olten R | Fitting in particular for use as a distributor in a pipe system |
| CN2505475Y (en) * | 2001-09-10 | 2002-08-14 | 张进先 | Water-purifying device capable of regulating softening of hard water and drop method regenerating for softening material |
| CN2565802Y (en) * | 2002-07-29 | 2003-08-13 | 上海万森水处理有限公司 | Compact soft water device |
| DE102006021800B3 (en) * | 2006-05-08 | 2008-02-07 | Hans Sasserath & Co. Kg | Fittings kit for loading or refilling heating systems |
-
2009
- 2009-06-16 DE DE200920008421 patent/DE202009008421U1/en not_active Expired - Lifetime
-
2010
- 2010-06-13 CN CN201010206158.6A patent/CN101921011B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029194A1 (en) * | 1980-08-01 | 1982-02-18 | Cillichemie Ernst Vogelmann Gmbh & Co, 7100 Heilbronn | Soft water blending fitting - with by=pass needle valve between inlet and outlet channel for water softening appliance |
| CN1049900A (en) * | 1989-08-26 | 1991-03-13 | 夏建新 | Multifunctional rotary valve |
| US6357477B1 (en) * | 2000-03-29 | 2002-03-19 | Ross Walcott | Bypass assembly incorporating double street t-fitting and method of making the same |
| CN101135395A (en) * | 2006-08-31 | 2008-03-05 | 株式会社不二工机 | Mixed valve |
Non-Patent Citations (2)
| Title |
|---|
| 张永清等.组合式软化水设备.《上海节能》.1995,(第5期),第7、12页. |
| 组合式软化水设备;张永清等;《上海节能》;19950531(第5期);第7、12页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101921011A (en) | 2010-12-22 |
| DE202009008421U1 (en) | 2010-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANS SASSERATH GMBH + CO. KG Free format text: FORMER NAME: HANS SATHERAS GMBH |
|
| CP01 | Change in the name or title of a patent holder |
Address after: German C Shane Bbu Rosie Patentee after: Hans Sasserath & Co.KG Address before: German C Shane Bbu Rosie Patentee before: Hans Sasserath & Co.KG |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170517 Address after: No. 118, 25 Yonghe Road, Shanghai, Zhabei District, China Patentee after: Hans Hill Trading (Shanghai) Co., Ltd. Address before: German C Shane Bbu Rosie Patentee before: Hans Sasserath & Co.KG |