EP2526557A1 - Electrical contact element having a primary axis - Google Patents
Electrical contact element having a primary axisInfo
- Publication number
- EP2526557A1 EP2526557A1 EP11700629A EP11700629A EP2526557A1 EP 2526557 A1 EP2526557 A1 EP 2526557A1 EP 11700629 A EP11700629 A EP 11700629A EP 11700629 A EP11700629 A EP 11700629A EP 2526557 A1 EP2526557 A1 EP 2526557A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- base
- contact element
- electrical contact
- contact
- lateral surface
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
- H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
Definitions
- the invention relates to an electrical contact element having a main axis which pierces a polygonal base of the contact element and a contact bush arranged around the main axis, whose mouth opening opens into a cover surface, on a side of the contact element lying opposite to the base surface is arranged.
- Such an electrical contact element is known for example from US Pat. No. 5,468,164.
- the local contact element has a hexagonal base.
- a contact socket of the electrical contact element is arranged around a main axis, which pierces the base of the contact element.
- the contact socket has an opening opening lying in a cover surface, which is arranged on a side of the contact element lying opposite to the base surface.
- the contact element In the area of the base, the contact element has a prismatic shape, which accommodates the hexagonal structure of the base surface and, starting from the straight line extending between the corners, has a corresponding hexagonal lateral surface around the main axis.
- the contact element is designed in two parts, wherein a first part has an external thread and a second part has an internal thread. By means of the threads, the two parts are connected together. In the top surface opens the contact socket. In the lateral surface are next to the in direction the main axis extending edges and sudden discontinuous cross-sectional changes provided.
- the object is achieved with an electrical contact element of the type mentioned above in that the cover surface spans over the base surface in a spherically curved manner, while a surface area connecting the base surface and the cover surface merges continuously from the polygonal base surface into the spherical cover surface.
- a polygonal base can be, for example, three, four, five, six or more polygonal.
- the polygonal base should be flat.
- the major axis should extend substantially perpendicular to the base.
- a straight envelope contour of the electrical contact element with substantially perpendicular to each other axes is possible.
- provision can be made, in particular, for the corners of the base area to be broken, in particular rounded in the manner of a circular arc, so that projecting pointed edges are avoided.
- the top surface with the spherical curvature should also be arranged symmetrically to the main axis and span the base as evenly as possible and evenly.
- the spherical curvature should be curved convexly around the mouth opening of the contact socket, so that the continuous continuous transition possible from the spherical curvature of the cover surface into the surface surrounding the base surface takes place as continuously as possible.
- a rounding of the corners of the base and a correspondingly adapted rounding of the edges which extend from the corners of the base surface ⁇ in the lateral surface into an envelope contour can be formed, which is as free as possible of projections and edges.
- at least one contacting element is arranged in the contact socket of the electrical contact element.
- the contacting element can be elastically deformable, for example.
- Such contacting elements may be, for example, contact fingers, annular contact springs, contact blades, etc.
- the contacting elements are completely inside the electrical contact element, ie, arranged within the envelope contour, wherein between the contact element and arranged in the contact socket movable Kontak- ttechniks instituten an electrically conductive compound vorge is seen, so that there is a permanent current path within the electrical contact element via the electrically conductive connection to the movable contact elements.
- the electrical contact element with its basic body which rather has the polygonal base surface, the top surface and the lateral surface, can itself serve as part of the current path.
- a further advantageous embodiment may provide that the lateral surface is at least partially configured on its side facing the base in the manner of a lateral surface of a truncated pyramid and the spherical top surface in the manner of an ellipsoid rounded steadily body edges merges into the lateral surface of the truncated pyramid.
- the lateral surface on the base surface in the manner of a Pyra ⁇ midenstumpfes formed, ie, starting from the base tapers the envelope contour of the electrical contact piece in the direction of the spherical top surface, even with a close arrangement of several contact elements side by side between them at least in the transition region to the spherical Covering a flow around a cooling medium, for example, a gaseous cooling medium done. Current heat can be radiated from the surface of the electrical contact element ⁇ and continued. Furthermore, a possibility is given to use the base of the contact element for electrical contacting of the Kontak- tismesettis.
- the base can be placed on an electric current path, so that a large area is provided over which a current can pass from the current path into the contact element.
- the current entering the base area can be transmitted by means of the electrically conductive connection via the movable contacting elements arranged inside the contact socket to a contact pin, which may have been retracted into the contact socket. Due to the increased surface area in relation to contact points of the contacting elements, less heating occurs at the base area than in the contact socket itself.
- the electrical contact arrangement essentially dissipates the current heat which is caused by the contact resistance in the contact socket.
- the mouth opening is advantageously surrounded by a ring ⁇ shaped rounded structure.
- the ellipsoid is shaped in the manner of a spherical cap, which merges into the lateral surface.
- the mouth opening can be located as a circular opening in the ball cap.
- An eslipsoidal shape deviating from an ideal sphere also allows sufficient dielectric shielding of the orifice.
- a ball cap has the advantage that in the area of the spherical top surface, when the contact element rotates about the main axis, its dielectric effect on adjacent components is not changed.
- the polygonal base surface is removed from the dielectrically shielded region of the mouth opening, so that there advantageous embodiment in the form of a truncated pyramid is.
- a transition into the spherically curved top surface is made possible in a simplified form, since the truncated pyramidal basic shape tapers in the direction of the mouth opening.
- a continuous transition from the truncated pyramidal basic shape in the spherical top surface is continuously free of sudden surface changes.
- the lateral surface is configured on its side facing the base at least partially like a lateral surface of a prism and the spherical top surface in the manner of an ellipsoid rounds steadily merges body edges refractive in the shell surface of the prism.
- a cross-section is provided with initially constant circumference at the contact element.
- a sufficient wall thickness can be made available to the bushing around in the region of the contact socket to guide from the base of the contact element in the direction of the bush and larger currents through larger cross-sections.
- the ellypsoide cover surface advantageously represents a spherical cap, within which a mouth opening of the contact socket is located. Furthermore, it may be advantageously provided that the continuous transition into the spherical top surface takes place using sections that lie on a lateral surface of a circular cylinder.
- a equalized transition between the polygonal base and the spherical ellypsoiden top surface to be ⁇ can be provided that different from a direct transition to a frusto-pyramidal or prismatic menförmigen lateral surface in the spherical top surface, at least a portion of a circumferential surface of the contact element to a section of a Mantels of a circular cylinder corresponds.
- the (imaginary) circular cylinder should preferably be aligned coaxially to the main axis, wherein the diameter of the circular cylinder corresponds for example to a chord through a focal point of an ellypsoid cross-section of the spherical top surface.
- a perpendicular bisector in one side of the polygonal base area a perpendicular bisector is erected, which stands for example approximately perpendicular to the base.
- a correspondingly rounded body edge projects, for example, out of a truncated pyramid-shaped lateral surface region, starting in one side of the base surface, ending in the spherical top surface of the perpendicular bisector.
- These additional body edges which lie on the mid-perpendicular, run parallel to the main axis and each have the same radial distance from the main axis, so that the mid-perpendiculars and the additional body edges aligned therewith lie in a lateral surface of a circular cylinder.
- the additional body edges extend within the lateral surface of the prism.
- portions of a circular cylindrical lateral surface for example a narrow ring or the like, can be used to produce a continuous transition from the base surface to the top surface.
- Another embodiment may provide that body edges are broken rounded.
- body edges in the lateral surface protruding formations In a polygonal configuration of a base surface form body edges in the lateral surface protruding formations. This body edges should be advantageously rounded Gebro ⁇ chen. On the one hand, this reduces the risk of injury to the contact elements, and on the other hand, the dielectric strength of the contact element is positively influenced since partial discharges preferably form on protruding edges. Starting from the base, the body edges, which run in the direction of the top surface, should be increasingly rounded / blunt in the direction of the top surface, so that there is a continuous transition from an angular base to a top surface with ellypsoidal cross-section.
- the edges of the body By rounding the edges of the body, it is also possible to use an equalized transition from the polygonal base area over a frustopyramidal socket or a prism-shaped base in the ellypsoide top surface to sheep ⁇ fen.
- Individual sections of the lateral surface lying between the body edges are reminiscent of rectangles or trapezoids.
- the lateral surface with its body edges lying in the lateral surface can advantageously be broken such that the degree of refraction increases starting from the base surface in the direction of the mouth opening, so that the body edges are increasingly dissolved in the direction of the spherical top surfaces and a spherical curved contour the base area is overstretched.
- a further advantageous embodiment can provide that the lateral surface is concave. Between body edges in the lateral surface located portions of the lateral surface may be concave. A concave curvature makes it possible to increase the surface area of the jacket surface in comparison with a flat design and thus the heat flux available for radiating away
- the concave curvature is more suitable to form a simplified rounded transition to body edges and these rounded to break. This results in bulbous structures, which continue to allow a close fitting of several contact elements in the area of the base and allow for a high current carrying capacity sufficient flow around a cooling medium.
- the extending between the corners of the base pages also have a convex curved course. Furthermore, it can be advantageously provided that in the
- Base surface threaded holes are introduced, which correspond in number to the number of corners of the base area.
- the base for receiving threaded bores are suggested you it is easily possible to use the by Man ⁇ telcharacterization and the spherical top surface formed shielded area within the envelope contour to make a fixation of the contact element in the protection of the shielding effect.
- the contact element to a conductor run over the base surface, it is possible to press the base against the conductor by means of bolts screwed into the threaded bores.
- a high contact force is generated between the base area and the adjacent conductor strip and, on the other hand, a mechanical see bracket and positioning of the contact element secured to the conductor.
- the conductor can, for example, have a contact surface which is the same as the base surface and has the same cross section.
- the lateral surface can pass into the Anformung, so that between Anformung of the conductor and the contact element is given a narrow joint gap.
- the conformation can continue the contour of the lateral surface of the contact element, so that the DIE lectric shape of the contact element is transferred in basic ⁇ surface on conformation.
- the use of the corners of the contact element makes it possible to take advantage of existing wall thicknesses in the base body in order to transmit larger forces.
- a rotationally symmetrical structure of the contact socket form in the corners of the envelope contour gussets, which can serve to accommodate the threaded holes.
- other fastening variants for fastening the contact element can be provided.
- a single central bolt can serve for fastening the Kunststoffele ⁇ Mentes, which projects into the contact socket.
- a further advantageous embodiment may provide that the base surface and the top surface are integrally connected to each other.
- a one-piece connection of base and top surface makes it possible to make a contact of the contact element on the base, on the other hand due to the
- a one-piece composite allows further ter, for example by means of casting or forging a recess for the contact socket in the contact ⁇ introduce element. Furthermore, contact resistances within the contact element are reduced by a one-piece design.
- a current path between the base and the top surface, which surrounds a mouth opening of the contact socket, is provided with a low electrical impedance due to the integral nature. An electric current can be forwarded relatively low-loss within the contact element.
- base body made of electrically conductive materials such as aluminum, copper and other iron and non-ferrous metals and alloys.
- a further advantageous embodiment may provide that the base surface and the top surface are electrically conductive.
- An electrical conductivity of a surface makes it possible to specifically apply this surface to a specific electrical potential. This can be caused to other components a certain potential control.
- a homogeneous distribution of field lines emerging from the surface can thus be achieved, so that a contact element according to the invention is surrounded by a homogeneous electric field.
- the contact socket opens both in the top surface and in the base surface.
- the contact socket can be introduced in the contact element, for example, in the manner of a blind bore, ie, the contact socket is attached in a bag-like manner within the contact element. arranges and is directly accessible and visible only from its mouth opening in the top surface.
- the contact bush completely passes through the electrical contact element, ie, the contact element is designed in the manner of a sleeve.
- the contact element is designed in the manner of a sleeve.
- the contact socket passes through, that is, the female contact opens next to its mouth opening in the top surface in the base, in the base area by eye contact, or other appropriate means, the penetration depth of a contact pin into the contact socket can kon ⁇ be trolled.
- the contact socket of the contact element is additionally penetrated by a flow of a cooling medium, for example a gas or a liquid and improved cooling is possible.
- Embodiment in a plan view, in a cross section along the axis I-I and in a cross section along the axis II-II, the
- Figure 2 shows a second embodiment of an electrical
- the electrical contact element in its first execution variant shown in FIG 1 has a substantially quadrati ⁇ specific base 1 with four corners.
- the corners of the base 1 are broken in a rounded manner, so that a substantially a base 1 is formed with a square outline, whose corners are rounded.
- a main axis 2 is arranged.
- the main axis 2 penetrates the base 1 in the middle.
- a contact socket 3 Coaxial to the main axis 2, the electrical contact element in its first embodiment, a contact socket 3.
- the contact bush 3 passes through the electrical contact element in the first embodiment variant. Ante along the entire main axis 2, so that the contact socket 3 is a continuous recess in the electrical contact element of the first embodiment variant.
- the contact bush 3 opens on its side facing away from the base 1 side in a symmetrical to the main axis 2 aligned spherical top surface 4.
- the spherical Deckflä ⁇ surface 4 extends substantially annularly around the mouth opening of the contact 3.
- the spherical top surface 4 is present in a section an ellypsoid which extends symmetrically about the major axis 2.
- Yetswei ⁇ se the spherical top surface 4 is a section of a lateral surface of a spherical cap.
- the electrical contact element of the first embodiment variant is surrounded by a lateral surface 5, which revolves around the main axis 2 and is guided in the direction of the spherical cover surface 4.
- the lateral surface 5 is designed such that the lateral surface 5 tapers in the manner of a lateral surface of a truncated pyramid, starting from the base surface 1 in the direction of the spherical top surface 4.
- the edges of which lie in the outer surface of the pyramid is performed in accordance with rounded, wherein said run ⁇ compounds of the rounded corners of the base 1 are added and will be continued in the direction of the spherical top surface. 4
- the rounding of the rounded edges is designed in such a way increasingly in the direction of the spherical top surface 4, that a continuous transition of the lateral surface 5 is formed with the rounded edges in the area of the base in the edge-free spherical top surface 4.
- the transition from the truncated pyramid-shaped lateral surface 5 in the spherical top surface 4 is shown symbolically in the plan view of the electrical contact element of the first embodiment variant by a tear line 6. Due to the rotationally symmetrical configuration of the spherical top surface 4 and the rectangular base 1 results in a Lateral surface in the manner of a truncated pyramid. According to the section II has the lateral surface components extending pa rallel to the major axis ⁇ . 2 Starting from a side bisecting point on one side of the base area 1, perpendicular bisector perpendicular to the base surface extend over the pyramidal stump-like lateral surface.
- the mid-perpendiculars are aligned parallel to the main axis 2 and allow a breaking of the truncated pyramid-shaped lateral surface and a continuous transition into the spherical top surface.
- the bisectors connect the base and the spherical top surface 4.
- a median perpendicular is arranged in each of the sides of the base area 1.
- the mid-perpendiculars are equidistant from the major axis 2 in the radial direction.
- the mid-perpendiculars are distributed in the direction of the main axis 2 on a circular path around the main axis 2.
- the contact bush 3 through the entire electrical Kunststoffele ⁇ ment extends through, so that the contact socket 3 both in the base 1 as well as in the spherical top surface 4 has mouth openings.
- the female contact 3 is equipped with a revolving in its inner wall around the main axis 2 of the groove 7 ⁇ .
- the contacting element 8 is a self-contained worm spring, which is clamped into the groove 7 using its spring force.
- the contacting element 8 projects inwards in the radial direction
- Base area bounded by linear lines, which end in rounded ⁇ corners.
- the first embodiment variant of the electrical contact element can be fixed, for example, the contact element can be screwed onto an electrical conductor, whereby the base surface 1 of the electrical and mechanical see contacting the electrical conductor is used and between the Base 1 and the pressed electrical conductor an electrically conductive connection is formed.
- This electrically conductive connection is conducted away by walls of the electrical contact element as far as the contacting element 8, so that the electrical potential of a supporting electrical conductor line is conducted to the contacting element 8.
- FIG. 2 shows an electrical contact element in a second embodiment variant.
- the same reference numerals as known from Figure 1 are used for the same effect elements.
- the second embodiment of the electrical contact element according to FIG. 2 is based on a modification of the electrical contact element known from FIG. 1, only the differences between the first and the second embodiment variant will be discussed below.
- the variant of Figure 2 varies only in terms of the design of the base la.
- the base area 1a has a polygonal outline.
- the corners of the base la are rounded, as also known from the figure 1.
- the lines connecting the corners of the base 1a are curved in a convex manner, so that, following this, a concave curvature of sections of the lateral surface 5 succeeds.
- the sections lie between the rounded body edges of the lateral surface 5.
- a transition from the spherical top surface 4 into the essentially truncated pyramid-shaped lateral surface 5 using a section of a lateral surface of a circular cylinder is provided by the radial extent of the spherical top surface 4 in the embodiment variant according to FIG.
- In the outer surface are so different from an ideal pyramids to find ⁇ truncated parallel to the main axis 2 extending Mittelsenkrech- ten (see FIG. 2, section III-III).
- FIG. 3 shows a section through an electrical contact element in a third embodiment, wherein the contact element shown in the Figure 3 has a rectangular base lb, 5a which is converted ⁇ ben from a lateral surface.
- the lateral surface 5a is the lateral surface of a prism, in the present case a prism with bulged rectangular base whose corners are broken and in the course of the main axis 2 from the base lb to the spherical top surface 4 converts into a prism with a circular cross-section and into the top surface 4 passes.
- a pressing surface of the conductor track 10 is configured equal to the base surface lb of the electrical contact element of the third embodiment variant.
- the contact surface has the same dimension as the base lb.
- the contact surface is located on a sockeiförmigen Anformung the conductor 10.
- the sockeiförmige Anformung takes on the shape of the lateral surface 5a of the contact element and forms a dielectrically favorable rounded transition to the conductor train 10 from.
- threaded bolts 12a, 12b pass through the conductor 10 and protrude into threaded holes of the electrical contact element and thus cause a contact force between conductor 10 and electrical contact element.
- FIG. 3 shows an application of an electrical contact element in a circuit breaker.
- the circuit breaker on a contact pin 11 which extends coaxially to the main axis 2 and in the direction of the main axis 2 is movable.
- the cross-section of the contact pin 11 corresponds to the cross-section of the contact socket 3a and of the contacting element 8 inserted there.
- the contact pin 11 can be moved into the contact socket 3a and contacts the contacting element 8 on the shell side.
- Clocking element 8 represents a part of an electrically conductive current path between the conductor 10 and the contact ⁇ bolt 11 is.
- the contact pin 11 is in the illustration of Figure 3 in its off position, wherein the contact pin 11 is surrounded by a guide means which also serves a dielectric shielding thereof.
- FIG. 4 shows a top view of several of the 3 known electrical contact elements in the third exporting ⁇ approximately variant, with three identical electrical contact elements of the third embodiment are each attached to a conductor line 10, wherein each of the conductors is formed similarly 10th
- the contact elements serve to transmit a polyphase AC voltage system.
- the electrical contact elements of the third embodiment variant are shown in a section in FIG. 4 so that threaded bores 9a, 9b, 9c, 9d are respectively visible.
- FIG. 5 additionally shows the first embodiment variant of a contact element schematically as a lattice model, around which
- the rectangular base 1 is pierced perpendicularly by the main axis 2.
- the lateral surface 5 of the electrical contact element initially in the manner of a lateral surface of a pyramid ⁇ blunt in the direction of the spherical top surface 4, which is formed el-lysoidal.
- it is a spherical cap which has a circular cross-section.
- the mouth opening of the contact socket 3 is arranged.
- the diameter of the tear line 6, which is part of the spherical top surface corresponds to the side length of the base surface 1.
- the tear line ie, the cross section of the ⁇ Ellypsoids from a smaller extent than the side length of the base 1 so that steady at a
- the embodiments shown in the individual figures are variable with regard to the configuration of lateral surfaces, contacting elements, contact bushings, threaded bores, etc., without changing the character of the invention.
- the strength of the curvature of the spherical top surfaces 4, radial expansion of the spherical top surface or the inclination of the lateral surface va ⁇ riieren for example.
Landscapes
- Contacts (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Measuring Leads Or Probes (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL11700629T PL2526557T3 (en) | 2010-01-22 | 2011-01-07 | Electrical contact element with a major axis |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010005945A DE102010005945A1 (en) | 2010-01-22 | 2010-01-22 | Electrical contact element with a main axis |
PCT/EP2011/050150 WO2011089035A1 (en) | 2010-01-22 | 2011-01-07 | Electrical contact element having a primary axis |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2526557A1 true EP2526557A1 (en) | 2012-11-28 |
EP2526557B1 EP2526557B1 (en) | 2014-05-07 |
Family
ID=43856163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11700629.6A Not-in-force EP2526557B1 (en) | 2010-01-22 | 2011-01-07 | Electrical contact element with a major axis |
Country Status (9)
Country | Link |
---|---|
US (1) | US8834212B2 (en) |
EP (1) | EP2526557B1 (en) |
KR (1) | KR101431354B1 (en) |
CN (1) | CN102714102B (en) |
BR (1) | BR112012018064A2 (en) |
DE (1) | DE102010005945A1 (en) |
PL (1) | PL2526557T3 (en) |
RU (1) | RU2530988C2 (en) |
WO (1) | WO2011089035A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2755722C1 (en) * | 2019-01-09 | 2021-09-20 | общество с ограниченной ответственностью "ЗЭТО-Газовые Технологии" | Single-pole high-current connector |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1742246A (en) | 1926-01-02 | 1930-01-07 | Condit Electrical Mfg Corp | Electric switch and contact structure therefor |
GB2171856A (en) | 1985-02-15 | 1986-09-03 | Trw Connectors | Electrical connector component |
US5147227A (en) * | 1991-10-17 | 1992-09-15 | Amp Incorporated | Terminal retention device |
RU2024983C1 (en) * | 1992-02-03 | 1994-12-15 | Павел Николаевич Манташьян | Electric switch |
FR2709204B1 (en) | 1993-08-20 | 1995-09-22 | Gec Alsthom Engergie Inc | Female contact, especially for high voltage disconnector. |
FR2709882B1 (en) * | 1993-09-08 | 1995-10-20 | Gec Alsthom T & D Sa | Tulip-type electrical contact. |
US6139374A (en) * | 1995-07-25 | 2000-10-31 | Framatome Connectors Interlock Inc. | Connector assembly |
JPH09185970A (en) * | 1995-12-28 | 1997-07-15 | Yazaki Corp | Female terminal |
US5676571A (en) * | 1996-08-08 | 1997-10-14 | Elcon Products International | Socket contact with integrally formed hood and arc-arresting portion |
US5897404A (en) * | 1996-09-30 | 1999-04-27 | The Whitaker Corporation | Socket terminal |
DE19718448B4 (en) * | 1997-04-30 | 2009-02-05 | The Whitaker Corp., Wilmington | Electrical connector |
RU2275721C2 (en) * | 2004-05-19 | 2006-04-27 | Федеральное государственное унитарное предприятие "Государственный московский завод "Салют" | Revolving contact device |
DE102005012930A1 (en) * | 2005-03-15 | 2006-09-21 | Siemens Ag | Electrical contact arrangement with a first and a second contact piece |
US7658657B1 (en) * | 2009-02-26 | 2010-02-09 | Hubbell Incorporated | Single-pole electrical connector having a steel retaining spring |
FR2964260B1 (en) * | 2010-08-27 | 2012-09-14 | Souriau | FEMALE ELECTRICAL CONTACT, CONNECTOR ASSEMBLY AND METHOD OF MAKING |
-
2010
- 2010-01-22 DE DE102010005945A patent/DE102010005945A1/en not_active Withdrawn
-
2011
- 2011-01-07 RU RU2012136141/07A patent/RU2530988C2/en not_active IP Right Cessation
- 2011-01-07 US US13/574,644 patent/US8834212B2/en not_active Expired - Fee Related
- 2011-01-07 BR BR112012018064A patent/BR112012018064A2/en not_active IP Right Cessation
- 2011-01-07 WO PCT/EP2011/050150 patent/WO2011089035A1/en active Application Filing
- 2011-01-07 PL PL11700629T patent/PL2526557T3/en unknown
- 2011-01-07 KR KR1020127019267A patent/KR101431354B1/en not_active IP Right Cessation
- 2011-01-07 CN CN201180006109.0A patent/CN102714102B/en not_active Expired - Fee Related
- 2011-01-07 EP EP11700629.6A patent/EP2526557B1/en not_active Not-in-force
Non-Patent Citations (1)
Title |
---|
See references of WO2011089035A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102010005945A1 (en) | 2011-07-28 |
US20120295492A1 (en) | 2012-11-22 |
KR101431354B1 (en) | 2014-08-19 |
US8834212B2 (en) | 2014-09-16 |
WO2011089035A1 (en) | 2011-07-28 |
RU2530988C2 (en) | 2014-10-20 |
CN102714102A (en) | 2012-10-03 |
KR20120096103A (en) | 2012-08-29 |
BR112012018064A2 (en) | 2019-09-24 |
PL2526557T3 (en) | 2014-10-31 |
RU2012136141A (en) | 2014-02-27 |
EP2526557B1 (en) | 2014-05-07 |
CN102714102B (en) | 2016-02-17 |
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