WO2018141525A1 - Coude de déviation - Google Patents

Coude de déviation Download PDF

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Publication number
WO2018141525A1
WO2018141525A1 PCT/EP2018/050645 EP2018050645W WO2018141525A1 WO 2018141525 A1 WO2018141525 A1 WO 2018141525A1 EP 2018050645 W EP2018050645 W EP 2018050645W WO 2018141525 A1 WO2018141525 A1 WO 2018141525A1
Authority
WO
WIPO (PCT)
Prior art keywords
section
guideline
deflection
pipe
bend
Prior art date
Application number
PCT/EP2018/050645
Other languages
German (de)
English (en)
Inventor
Rolf Weiss
Tobias Meier
Original Assignee
Geberit International Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Geberit International Ag filed Critical Geberit International Ag
Priority to IL268410A priority Critical patent/IL268410B/en
Priority to CN201880009519.2A priority patent/CN110234818B/zh
Priority to RU2019126382A priority patent/RU2748804C2/ru
Priority to AU2018215123A priority patent/AU2018215123B2/en
Publication of WO2018141525A1 publication Critical patent/WO2018141525A1/fr
Priority to ZA2019/04856A priority patent/ZA201904856B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122—Pipe-line systems for waste water in building
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/04—Arrangements of guide vanes in pipe elbows or duct bends; Construction of pipe conduit elements for elbows with respect to flow, e.g. for reducing losses of flow
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C2001/1206—Pipes with specific features for influencing flow characteristics

Definitions

  • the present invention relates to a deflecting bow for the diversion of a wastewater trom according to the preamble of claim 1.
  • deflecting baffles are typically a limiting factor in terms of drainage performance, because a stratified flow in a pipe running in a substantially horizontal direction must be converted into a vertical ring flow in a pipe running in the vertical direction. In a conventional pipe bend occur large flow losses, which requires the choice of a larger diameter.
  • a deflecting bow for guiding wastewater comprises
  • the first guideline of the first pipeline section is at an angle of inclination in the range of 90 ° to 100 ° to the second guideline of the second pipeline section.
  • the first and second guidelines span a vertical plane.
  • An inclination plane is spanned by the first guideline and a reference axis.
  • the reference axis intersects the first guideline at right angles and is at right angles to the second guideline and perpendicular to the vertical plane.
  • the deflection section is formed from a plurality of subsections, which subsections each have associated guideline sections of the third guideline. At least one of the sections allows the deflection of the guideline of the deflection section out of the said vertical plane.
  • the deflection is such that the wastewater from the first pipeline section is displaced in rotation about the third guide line as it flows through the said subsection and can be supplied in rotation to the second pipeline section.
  • the wastewater can be set in a targeted and controlled rotation, so that the wastewater is rotated along the walls of the second pipe section and converted into rotation of a pipe adjoining the second pipe section.
  • the controlled displacement of the waste water stream into rotation can increase the discharge capacity of the deflection bend.
  • the guidelines mentioned herein are to be understood as geometric guidelines, wherein the corresponding sections, ie the first pipe section, the deflection section and the second pipe section, are extruded geometrically along these guidelines. That is, the sections extend along these guidelines in terms of geometric extrusion.
  • the guidelines are preferably in the interior of the two pipe sections and the deflection section.
  • the deflection section is designed such that the wastewater flowing through the deflection section undergoes a rotation about a direction which is identical to the direction of the first deflection by the deflection section.
  • a double deflection is substantially prevented, which means lower flow losses.
  • the wastewater in the deflection section preferably always rotates in the same direction with respect to a rotation about said guidance.
  • said subsection which allows the deflection of the guideline of the deflection section laterally out of the said vertical plane, is additionally deflected out of the inclination plane in the direction of the second pipeline section.
  • the deflection from the inclination plane is preferably such that the end point of the guideline of the said subsection, starting from the inclination plane, lies below the inclination plane in the direction of the second pipeline section.
  • said at least one section has a first section in the form of a pipe bend with a circular arc-shaped guideline.
  • the pipe bend is part of the deflection.
  • the arcuate guideline of the pipe bend joins tangentially to the first guideline of the first pipe section.
  • the end portion of the first pipe section and the beginning portion of said pipe bend lie in a reference plane spaced parallel to a first reference plane, the reference plane being defined by the end face of the first pipe section and perpendicular to the first guide line.
  • the arcuate guideline is located in a reference plane, which is pivoted with respect to a tilt plane to a pivot angle of 10 ° to 70 °, in particular of 30 ° to the first guideline to the second pipe section.
  • the pipe bend has an arc angle of 10 ° to 80 °, in particular of 30 °.
  • the arcuate guideline lies in a reference plane, which is pivoted with respect to a tilt plane, at an angle of 10 ° to 70 °, in particular 30 °, to the first guideline to the second pipe section and the pipe bend has a bend angle from 10 ° to 80 °, in particular from 30 °.
  • the expression arc angle is understood in this context, the opening angle of the pipe bend.
  • the first subsection is preferably followed by a second subsection in the form of a second tube bend with a circular arc-shaped guideline, the arcuate guideline of the second elbow connecting tangentially to the arcuate guideline of the first elbow.
  • the arcuate guideline of the second tube sheet in a reference plane, with respect to the reference plane of the first tube bend, by a pivoting angle of 10 ° to 80 °, in particular of 75 ° to one extending in said reference plane and tangent to the arcuate guideline of the first tube bend Swivel axis is pivoted to the second pipe section.
  • the said reference plane is spanned by the end region of the first tube bend and the arcuate guideline of the first tube bend is perpendicular to the reference plane.
  • the second pipe bend has a bow angle of 45 ° 90 °, in particular of 72 °, on.
  • the end portion of the second tube arc of the second portion is located in a plane which is substantially perpendicular to the vertical plane, wherein the plane is preferably closer to the first pipe section than to the second pipe section.
  • a third subsection joins the second subsection, which third subsection provides a connection between the second subsection and the second pipeline section.
  • the guideline of the third subsection is a polynomial train which adjoins tangentially from the guideline of the second subsection and which impinges tangentially on the guideline of the second pipeline section.
  • the guideline of the diverting section is composed of the three guideline sections.
  • the deflection section consists of the three sections mentioned. That is, between the first pipe section and the second pipe section are exclusively the said three sections in the appropriate order available.
  • the cross section of the two pipe sections is preferably foeisförmig with a constant diameter. This means that the two pipe sections extend in a circular cylinder along the two guidelines.
  • the guidelines are the center axes of the two pipe sections.
  • the cross section of the deflection section can be designed in various ways.
  • the cross section of the deflection section runs substantially constant circular and corresponds to the cross section of the two pipeline sections, wherein the guideline on the center line extending through the sections center line runs.
  • the cross section of the deflection section is enlarged in sections by a cross-sectional enlargement, such that the cross-sectional area of the deflection section is enlarged with respect to the first and the second pipeline section.
  • the cross-sectional enlargement extends exclusively over only a partial area of the circular cross-section, so that a cross-sectional area with the original circular cross-section and a cross-sectional area with the cross-sectional enlargement is created in cross-section, the third guideline being defined by FIG geometric centers of the original circular cross-section extending therethrough. That is, the location of the third guideline extends through the geometric centers of the original circular cross section.
  • the third guideline is composed of the corresponding guideline sections depending on the presence of the individual sections of the deflection section.
  • the cross-sectional enlargement increases the radius of the circular cross-section by 5% to 20% or by 10% to 20%.
  • the cross-sectional enlargement When viewed in the direction of the first guideline, the cross-sectional enlargement preferably extends to the side into which the subsection of the diverting section is deflected.
  • Fig. 1 is a front view of a Umlenkbogens according to an embodiment of the present invention
  • FIG. 2 shows a perspective view of the deflecting bend according to FIG. 1;
  • FIG. 3 shows a side view of the deflecting bow according to the preceding figures
  • Fig. 4a / b views of the Umlenkbogens according to the preceding figures with
  • Figures 5a-5c are a perspective view, a side view and a front view of the geometric structure of the Umlenkbogens of the preceding figures.
  • 6a-6c show a perspective view, a side view and a front view of the geometric structure of the deflecting bow according to the preceding figures;
  • Fig. 6d is a normal view of a reference plane of Figs. 6a-6c;
  • 7a-7c are a perspective view, a side view and a front view of the geometric structure of the deflecting bend according to the preceding
  • Fig. 7d is a normal view of a reference plane of Figs. 7a-7c;
  • the deflecting bend shown in the figures serves to deflect a sewage jet A in a downpipe system or in a downpipe delay.
  • Wastewater A is fed to the deflection bend in the horizontal H and is then deflected by the deflection bend in the vertical V.
  • the wastewater A enters via the first pipe section 1 in the deflection bend, then passes the deflection section 3 and we then the second pipe section 2, through which the wastewater the deflection bend again leaves, forwarded.
  • the deflection arc is designed such that the water is set in rotation on the inner wall 15 of the deflection arc.
  • the deflecting bend comprises a first pipe section 1, a deflecting section 3 and a second pipe section 2.
  • the first pipe section 1 closes directly and directly the deflecting section 3 and the deflecting section 3 is adjoined directly and directly by the second pipe section 2.
  • the deflection section 3 thus connects the first pipe section 1 with the second pipe section 2.
  • the first pipe section 1 extends along a first trained as a straight line LI.
  • the second pipe section 2 extends along a second likewise formed as a straight line L2.
  • the deflection section 3 extends along a third guideline L3, which third guideline L3 connects the first guideline LI with the second guideline L2.
  • the guidelines LI, L2, L3 and the sections L4, L5, L6 of the guideline L3 mentioned herein are to be understood as geometric guidelines, wherein the first pipeline section 1, the deflecting section 3 and the second pipeline section 2 are extruded geometrically along these guidelines. That is, the sections 1, 2, 3 extend along these guidelines in the sense of geometric extrusion.
  • the first guideline LI and the second guideline L2 span a vertical plane VE.
  • the vertical plane VE is shown for example in FIG. 5a. Geometrically, the vertical plane VE passes through the first guideline LI and the second guideline L2.
  • the first guideline LI of the first pipeline section 1 is at an inclination angle ⁇ in the range of 90 ° to 100 ° to the second guideline L2 of the second roughing section 2.
  • the second guideline L2 lies substantially in the vertical direction and the first guideline LI is depending Angle ⁇ in the horizontal or inclined at an angle to the horizontal.
  • An inclination plane NE is defined by the first guideline LI and a reference axis R clamped.
  • the reference axis R intersects the first guideline LI at right angles and is perpendicular to the second guideline L2 and perpendicular to the vertical plane VE.
  • the deflection section 3 is formed from a plurality of subsections.
  • the subsections carry the reference numerals 4, 5, 6 in the figures.
  • Each of the subsections 4, 5, 6 has a respective guideline section L4, L5, L6 assigned to the subsection 4, 5, 6.
  • the guideline sections L4, L5, L6 are part of the third guideline L3 along which the deflection section 3 extends.
  • the third guideline L3 is thus defined by the guideline sections L4, L5, L6.
  • At least one of the sections 4, 5, 6 is designed such that it allows the deflection of the guideline L3 of the deflection section 3 from the said vertical plane VE.
  • the deflection is such that the waste water A is displaced from the first pipe section 1 when flowing through said section 4, 5, 6 in rotation around the third guideline L3 around and in rotation the second Rohi eitungsabites 2 is zuleitbar.
  • FIGS. 4a and 4b This rotation is illustrated in FIGS. 4a and 4b.
  • the waste water with the reference symbol A flows in the first pipeline section 1 essentially as horizontal layer flow in the direction of the deflection section 3.
  • a layer flow is understood to mean that water and optionally solids flow in the lower region of the first pipeline section 1, while air is in the upper region.
  • the flow is represented by the flow lines AS.
  • the wastewater A is led away from the vertical plane VE by at least one of the sections 4, 5, 6.
  • the wastewater A is thus deflected, such that a rotation around the guideline L3 of the deflection section 3 results.
  • the wastewater A is set in the deflection section 3 in rotation and then also fed in rotation to the second pipe section 2.
  • the deflection section 3 is designed in such a way that the wastewater A flowing through the deflection section 3 experiences a rotation in one direction, which is identical to the direction of the first deflection by the deflection section 3.
  • the wastewater is diverted to the left in the direction of flow along the first guideline LI.
  • the rotation is then also in the same direction, namely counterclockwise around the guidelines L3, L2.
  • the direction "left” is symbolized by the arrow on the left in Figure 4a
  • the direction of rotation in the counterclockwise direction is represented by the reference GUZ.
  • Said at least one section 4, 5, 6, which allows the deflection of the guideline L3 of the deflection section 3 from the said vertical plane VE, is preferably a first section 4 in the form of a pipe bend 8.
  • the pipe bend 8 extends along an arcuate guideline L4.
  • the circular guideline L4 of the tube bend 8 extends tangentially to the first guideline LI of the first pipeline section 1. This means that the guideline L4 adjoins tangentially to the first guideline LI.
  • the end region 1b of the first pipeline section 1 and the initial region 8a of the said pipe bend 8 lie in a reference plane BE.
  • the reference plane BE is a geometric reference plane. Depending on the design of the cross section of the deflection section 3, only parts of the end region 1b or of the initial region 8a are possibly located on the reference plane BE.
  • the reference plane BE is parallel and spaced from a first reference plane RE.
  • the reference plane RE is spanned by the end face la of the first pipe section and is perpendicular to the first guideline LI.
  • the arcuate guideline L4 lies in a reference plane E8. This means that the arcuate guideline L4 extends in the reference plane E8 or that the arcuate guideline L4 spans the reference plane E8.
  • the reference plane E8 is with respect to the inclination plane NE by a pivot angle a8 of 10 ° to 70 °, here pivoted by 30 ° to the first guideline LI to the second pipe section 2 out.
  • the pipe bend 8 has a bow angle ß8 of 10 ° to 80 °, here of 30 °.
  • the arc angle ⁇ 8 is understood to mean that the pipe bend 8 and its guide line L4 extend over an opening angle.
  • first partial section 4 is adjoined by a second partial section 5.
  • second partial section 5 the geometric configuration of the second section 5 will be explained in more detail.
  • the second section 5 has the shape of a second pipe bend 9, which extends along an arcuate guideline L5.
  • the arcuate guideline L5 of the second tube bend 9 adjoins tangentially the arcuate guideline L4 of the first tube bend 8.
  • the arcuate guideline L5 lies in one Reference plane E9. This means that the arcuate guideline L5 extends in the reference plane E9 or that the arcuate guideline L5 spans the reference plane E9.
  • the reference plane E9 is with respect to the reference plane E8 of the first tube bend 8 by a pivot angle ß9 of 10 ° to 80 °, in particular of 75 ° to a in said reference plane E8 and tangent to the arcuate guideline L8 of the first tube bend 8 extending pivot axis S9 to the second Pipe section 2 pivoted out.
  • the said reference plane R9 is clamped by the end region 8b of the first tube bend 8.
  • the arcuate guideline L8 of the first tube bend 8 is perpendicular to the reference plane R9.
  • the second tube sheet 9 a bow angle ß9 of 45 ° to 90 °, here of 72 °, on.
  • the arc angle ⁇ 9 is understood to mean that the pipe bend 9 and its guideline L5 extend over an opening angle.
  • the end region 9b of the second pipe bend 9 of the second section 5 lies in a plane E9 '.
  • the plane E9 ' is substantially perpendicular to the vertical plane VE.
  • the plane E9 ' is preferably located closer to the first pipe section 1 than to the second pipe section 2. That is, the two pipe elbows 8, 9 are in the first half of the total length of the guideline L3 through the deflection section.
  • the second subsection is followed by a third subsection 6.
  • the third section 6 provides a connection between the second section 5 and the second section 2 pipeline.
  • the third section 6 extends along a guideline L6.
  • the guideline L6 is a polynomial pull which adjoins tangentially the guideline L5 of the second subsection 5 and which impinges tangentially on the guideline L2 of the second pipeline section 2.
  • the deflection section consists of the three sections mentioned. That is, between the first pipe section and the second pipe section are exclusively the said three sections in the appropriate order available.
  • the cross section of the two pipe sections 1, 2 is preferably circular with a constant diameter. That is, the two pipe sections 1, 2 extend circularly along the two guidelines LI, L2.
  • the guidelines LI, L2 are the center axes of the two pipe sections 1, 2.
  • the cross section of the deflection section 3 can be designed in various ways.
  • the cross section of the deflection section 3 is substantially constant circular and substantially corresponds to the cross section of the two pipeline sections 1, 2.
  • the guideline L3 extends on the center line extending through the deflection section 3 center line. That is, the guideline L3 extends through the geometric center points of the deflection section 3.
  • the cross section of the deflection section 3 is enlarged in sections by a cross-sectional enlargement 13.
  • the cross-sectional enlargement 13 is such that the cross-sectional area of the deflection section 3 is enlarged with respect to the first and the second pipeline section 1, 2. From the figure 2, this cross-sectional enlargement can be particularly well recognized by the drawn cross sections Ql, Q2 and Q3.
  • the cross-sectional enlargement 13 extends in cross-section, starting from the geometric circular cross-section 14 of the deflection section 3, preferably exclusively over a partial region of the circular cross-section 14.
  • the extension is in such a way that seen in cross-section, a cross-sectional area with the original circular cross-section 14 and a cross-sectional area with the cross-sectional enlargement 13 is created.
  • the guideline L3 extends through the geometric centers of the original circular cross-section 14th
  • the cross-sectional enlargement 14 increases the radius of the circular cross-section by 5% to 20% or by 10% to 20%.
  • the cross-sectional enlargement extends as viewed in the direction of the first guideline LI on the side in which the section 4 of the deflection section 3 is deflected.
  • FIG. 9a shows a cross section which lies on the reference plane R9.
  • the guideline lies in the center of the original circular cross-section 14 and that the cross-sectional enlargement extends laterally outwards.
  • FIG. 9b shows the cross section on the plane E9 'and FIG. 9c shows the cross section on a plane normal to the guideline section L6 of the third section. Also in these figures, the location of the guideline is shown.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Pipe Accessories (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)

Abstract

La présente invention concerne un coude de déviation permettant de guider les eaux usées (A), comprenant : une première section de conduite (1), laquelle se prolonge le long d'une première ligne de conduite (L1) rectiligne; une deuxième section de conduite (2), laquelle se prolonge le long d'une deuxième ligne de conduite (L2) rectiligne; et une section de déviation (3), laquelle relie la première section de conduite (1) à la deuxième section de conduite (2), la section de déviation (3) s'étendant le long d'un troisième ligne de conduite (L3), ladite troisième ligne de guidage (L3) raccordant la première ligne conduite (L1) à la deuxième ligne de conduite (L2). Au moins l'une des sections partielles (4, 5, 6) permet la déviation de la ligne de conduite (L3) de la section de déviation (3) à partir dudit plan vertical (VE) de telle sorte que les eaux usées sont déviées de la première section de conduite (1), lors du passage à travers ladite section partielle (4, 5, 6), en rotation autour de la troisième ligne de guidage (L3) et que lesdites eaux usées peuvent être amenées en rotation dans la deuxième section de conduite (2).
PCT/EP2018/050645 2017-02-03 2018-01-11 Coude de déviation WO2018141525A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IL268410A IL268410B (en) 2017-02-03 2018-01-11 inciting bending
CN201880009519.2A CN110234818B (zh) 2017-02-03 2018-01-11 偏转弯头
RU2019126382A RU2748804C2 (ru) 2017-02-03 2018-01-11 Отклоняющее колено
AU2018215123A AU2018215123B2 (en) 2017-02-03 2018-01-11 Deflecting bend
ZA2019/04856A ZA201904856B (en) 2017-02-03 2019-07-24 Deflecting bend

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17154661.7A EP3358092B1 (fr) 2017-02-03 2017-02-03 Coude
EP17154661.7 2017-02-03

Publications (1)

Publication Number Publication Date
WO2018141525A1 true WO2018141525A1 (fr) 2018-08-09

Family

ID=58094154

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/050645 WO2018141525A1 (fr) 2017-02-03 2018-01-11 Coude de déviation

Country Status (9)

Country Link
EP (1) EP3358092B1 (fr)
CN (1) CN110234818B (fr)
AU (1) AU2018215123B2 (fr)
DK (1) DK3358092T3 (fr)
IL (1) IL268410B (fr)
RS (1) RS61075B1 (fr)
RU (1) RU2748804C2 (fr)
WO (1) WO2018141525A1 (fr)
ZA (1) ZA201904856B (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1186280A (en) * 1914-07-21 1916-06-06 Harry Y Carson Fitting for plumbing systems.
US1197395A (en) * 1915-10-18 1916-09-05 Louis E Politsky Pipe-fitting.
US3346887A (en) * 1965-02-11 1967-10-17 Anaconda American Brass Co Sanitary drain system, method, and fittings therefor
FR1572138A (fr) * 1967-02-08 1969-06-27
DE2414130A1 (de) * 1974-03-23 1975-10-09 Tore Roesrud Verbesserte abwasserrohrleitung
DE202011110778U1 (de) * 2011-05-19 2016-05-11 Geberit International Ag Leitungszweigstück für Fallleitungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2457014C2 (ru) * 2010-09-07 2012-07-27 Федеральное государственное образовательное учреждение высшего профессионального образования "Кубанский государственный аграрный университет" Устройство для изменения направления движения потоков жидкостей и газов
CN202081475U (zh) * 2011-05-27 2011-12-21 辽宁金禾实业有限公司 排水立管接头
CN203346965U (zh) * 2013-07-12 2013-12-18 徐水县兴华铸造有限公司 切入式管件及排水系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1186280A (en) * 1914-07-21 1916-06-06 Harry Y Carson Fitting for plumbing systems.
US1197395A (en) * 1915-10-18 1916-09-05 Louis E Politsky Pipe-fitting.
US3346887A (en) * 1965-02-11 1967-10-17 Anaconda American Brass Co Sanitary drain system, method, and fittings therefor
FR1572138A (fr) * 1967-02-08 1969-06-27
DE2414130A1 (de) * 1974-03-23 1975-10-09 Tore Roesrud Verbesserte abwasserrohrleitung
DE202011110778U1 (de) * 2011-05-19 2016-05-11 Geberit International Ag Leitungszweigstück für Fallleitungen

Also Published As

Publication number Publication date
AU2018215123A1 (en) 2019-07-18
CN110234818A (zh) 2019-09-13
IL268410B (en) 2022-07-01
ZA201904856B (en) 2021-01-27
RS61075B1 (sr) 2020-12-31
RU2019126382A (ru) 2021-03-03
RU2019126382A3 (fr) 2021-03-17
IL268410A (en) 2019-09-26
RU2748804C2 (ru) 2021-05-31
EP3358092A1 (fr) 2018-08-08
AU2018215123B2 (en) 2022-11-24
DK3358092T3 (da) 2020-12-21
EP3358092B1 (fr) 2020-09-23
CN110234818B (zh) 2021-12-24

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