DE29912921U1 - Suppression choke and suppression filter with suppression choke - Google Patents

Suppression choke and suppression filter with suppression choke

Info

Publication number
DE29912921U1
DE29912921U1 DE29912921U DE29912921U DE29912921U1 DE 29912921 U1 DE29912921 U1 DE 29912921U1 DE 29912921 U DE29912921 U DE 29912921U DE 29912921 U DE29912921 U DE 29912921U DE 29912921 U1 DE29912921 U1 DE 29912921U1
Authority
DE
Germany
Prior art keywords
core
suppression
choke
suppression choke
windings
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.)
Expired - Lifetime
Application number
DE29912921U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE29912921U priority Critical patent/DE29912921U1/en
Publication of DE29912921U1 publication Critical patent/DE29912921U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H1/0007—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of radio frequency interference filters

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Entstördrossel (L) mit einem Kern (K) und zwei Reihenwick­ lungen (L1, L2), welche von einem Verbraucherstrom (I) in ent­ gegengesetzter Richtung durchflossen werden, dadurch ge­ kennzeichnet, daß
  • a) die beiden Reihenwicklungen (L1, L2) auf gegenüber lie­ genden, äußeren Teilbereichen (K11, K21; K12, K22; S13, S23; S14, S24) des Kerns (K) angebracht sind, und
  • b) im Inneren des Kerns (K) annähernd zwischen den gegen­ über liegenden Teilbereichen (K11, K21; K12, K22; S13, S23; S14, S24) zusätzliches Kernmaterial (MS11, MS21; MS2; MS13, MS23; MS4) zur Erhöhung der Streuinduktivi­ tät vorhanden ist. (Fig. 1 bis 4)
1. suppression choke (L) with a core (K) and two series windings (L1, L2), which are flowed through by a consumer current (I) in the opposite direction, characterized in that
  • a) the two series windings (L1, L2) on opposite lying partial areas (K11, K21; K12, K22; S13, S23; S14, S24) of the core (K) are attached, and
  • b) inside the core (K) approximately between the opposing partial areas (K11, K21; K12, K22; S13, S23; S14, S24) additional core material (MS11, MS21; MS2; MS13, MS23; MS4) to increase the leakage inductance is present. ( Fig. 1 to 4)
2. Entstördrossel (L) nach Anspruch 1, dadurch ge­ kennzeichnet, daß das zusätzliche Kernmaterial als sepa­ rater Mittelsteg (MS2) ausgebildet ist. (Fig. 2)2. suppression choke (L) according to claim 1, characterized in that the additional core material is designed as a separate central web (MS2). ( Fig. 2) 3. Entstördrossel (L) nach Anspruch 1, dadurch ge­ kennzeichnet, daß das zusätzliche Kernmaterial in Form von mindestens einem angeformten Mittelsteg (MS11, MS21; MS13, MS23; MS4) ausgebildet ist. (Fig. 1, 3, 4)3. suppression choke (L) according to claim 1, characterized in that the additional core material in the form of at least one integrally formed central web (MS11, MS21; MS13, MS23; MS4) is formed. ( Fig. 1, 3, 4) 4. Entstördrossel (L) nach einem der vorangegangenen Ansprü­ che, dadurch gekennzeichnet, daß der Kern (K) einen ringförmigen, äußeren Kernbereich (KR1, KR2) aufweist, welcher die mit den Reihenwicklungen (L1, L2; L11, L21; L12, L22 ) belegten Teilbereiche (K11, K21; K12, K22) enthält. (Fig. 1 und 2)4. suppression choke (L) according to one of the preceding claims, characterized in that the core (K) has an annular, outer core region (KR1, KR2), which with the series windings (L1, L2; L11, L21; L12, L22) occupied sub-areas (K11, K21; K12, K22) contains. ( Figs. 1 and 2) 5. Entstördrossel (L) nach Anspruch 1, dadurch ge­ kennzeichnet, daß
  • a) der Kern (K) aus zwei stirnseitig gegenüber liegend an­ geordneten, E-förmigen Hälften (E13; E23) besteht, wobei
  • b) die äußeren, jeweils gegenüber liegenden Schenkel (S131, S132; S231, S232) der Hälften (E13; E23) die bei­ den, mit den Reihenwicklungen (L13, L23) belegten Teilbe­ reiche bilden, und
  • c) die in der Mitte liegenden beiden Schenkel (MS13, MS23) der Hälften (E13; E23) das zusätzliche Kernmaterial bil­ den. (Fig. 3)
5. suppression choke (L) according to claim 1, characterized in that
  • a) the core (K) consists of two opposite on opposite, arranged, E-shaped halves (E13; E23), wherein
  • b) the outer, in each case opposite legs (S131, S132; S231, S232) of the halves (E13; E23) which form the areas covered by the row windings (L13, L23), and
  • c) the two legs in the middle (MS13, MS23) of the halves (E13; E23) form the additional core material. ( Fig. 3)
6. Entstördrossel (L) nach Anspruch 1, dadurch ge­ kennzeichnet, daß
  • a) der Kern (K) einen E-förmige Kernbereich (E4) aufweist, dessen offene Seite mit einem Joch (J4) abgedeckt ist,
  • b) die äußeren, jeweils gegenüber liegenden beiden Schenkel (S14, S24) des E-förmigen Kernbereiches (E4) die beiden, mit den Reihenwicklungen (L14, L24) belegten Teilbereiche bilden, und
  • c) der in der Mitte liegende Schenkel (MS4) des E-förmigen Kernbereiches (E4) das zusätzliche Kernmaterial bilden. (Fig. 4)
6. suppression choke (L) according to claim 1, characterized in that
  • a) the core (K) has an E-shaped core region (E4), the open side of which is covered with a yoke (J4),
  • b) the outer, respectively opposite two legs (S14, S24) of the E-shaped core area (E4) form the two partial areas occupied by the row windings (L14, L24), and
  • c) the middle leg (MS4) of the E-shaped core area (E4) form the additional core material. ( Fig. 4)
7. Entstördrossel (L) nach einem der vorangegangenen Ansprü­ che, dadurch gekennzeichnet, daß zur Kompensati­ on des Laststromes (I) die Wicklungsrichtungen der Reihen­ wicklungen (L1, L2) entsprechend vorgegeben sind. 7. suppression choke (L) according to one of the preceding claims che, characterized in that for compensation on the load current (I) the winding directions of the rows windings (L1, L2) are specified accordingly.   8. Entstörfilter mit einer Entstördrossel (L) nach einem der vorangegangenen Ansprüche, gekennzeichnet durch
  • a) einen ersten Kondensator (Cx), der parallel zwischen einem Anschluß (1) an eine Phase (P) einer Versorgungsspannung und einem Anschluß (2) an einen Nulleiter (N) oder an ei­ ner weiteren Phase angeschlossen ist,
  • b) einer Reihenschaltung aus einem zweiten und einem dritten Kondensator (Cy1, Cy2), die parallel zwischen zwei An­ schlüssen (3.4) für einen Verbraucher (V) angeschlossen ist, und
  • c) einer Entstördrossel (L), deren Reihenwicklungen (L1, L2)
    • 1. auf deren ersten Seiten (5, 6) mit den Anschlüssen (7, 8) des ersten Kondensators (Cx) und
    • 2. auf deren zweiten Seiten (9, 10) mit den Anschlüssen (11, 12) der Reihenschaltung aus dem zweiten und drit­ ten Kondensator (Cy1, Cy2) verbunden sind. (Fig. 8)
8. interference filter with an interference choke (L) according to any one of the preceding claims, characterized by
  • a) a first capacitor (Cx) which is connected in parallel between a connection ( 1 ) to a phase (P) of a supply voltage and a connection ( 2 ) to a neutral conductor (N) or to a further phase,
  • b) a series circuit of a second and a third capacitor (Cy1, Cy2), which is connected in parallel between two connections ( 3.4 ) for a consumer (V), and
  • c) a suppression choke (L), whose series windings (L1, L2)
    • 1. on the first sides (5, 6) with the connections ( 7 , 8 ) of the first capacitor (Cx) and
    • 2. are connected on the second sides (9, 10) to the connections ( 11 , 12 ) of the series circuit comprising the second and third capacitor (Cy1, Cy2). ( Fig. 8)
9. Entstörfilter nach Anspruch 8, dadurch gekenn­ zeichnet, daß an dem Verbindungspunkt (13) zwischen dem zweiten und dritten Kondensator (Cy1, Cy2) der Reihenschaltung ein Bezugspotential (PE) angeschlossen ist, insbesondere ein Massebezugspotential.9. interference filter according to claim 8, characterized in that at the connection point ( 13 ) between the second and third capacitor (Cy1, Cy2) of the series circuit a reference potential (PE) is connected, in particular a ground reference potential.
DE29912921U 1999-07-23 1999-07-23 Suppression choke and suppression filter with suppression choke Expired - Lifetime DE29912921U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29912921U DE29912921U1 (en) 1999-07-23 1999-07-23 Suppression choke and suppression filter with suppression choke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29912921U DE29912921U1 (en) 1999-07-23 1999-07-23 Suppression choke and suppression filter with suppression choke

Publications (1)

Publication Number Publication Date
DE29912921U1 true DE29912921U1 (en) 2000-08-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE29912921U Expired - Lifetime DE29912921U1 (en) 1999-07-23 1999-07-23 Suppression choke and suppression filter with suppression choke

Country Status (1)

Country Link
DE (1) DE29912921U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027268A1 (en) * 2004-09-09 2006-03-16 Vogt Electronic Ag Supporting component, interference suppression coil device, and production method
US8115582B2 (en) 2006-09-21 2012-02-14 Ford Global Technologies Inductor topologies with substantial common-mode and differential-mode inductance
EP2597765A2 (en) * 2010-07-23 2013-05-29 Surge Lab Korea Co., Ltd. Device for improving power quality
GB2501104A (en) * 2012-04-12 2013-10-16 Eltek As Compact, efficient common mode inductor for a power converter system
US9837878B2 (en) 2014-04-16 2017-12-05 Black & Decker Inc. Electromagnetic interference (EMI) suppression in a power tool

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE706800C (en) * 1937-12-03 1941-06-05 Siemens & Halske Akt Ges Double throttle
DE761005C (en) * 1939-12-03 1953-01-26 Siemens Schuckertwerke A G Three-legged iron choke with an air gap in each leg
DE1962069A1 (en) * 1969-12-11 1971-06-16 Bosch Gmbh Robert Locking device for a control slide
DE2245208A1 (en) * 1972-09-14 1974-03-28 Siemens Ag RADIO RESTORING THROTTLE
DE2600765A1 (en) * 1976-01-10 1977-07-14 Licentia Gmbh Interference voltage reducing filter choke - has core with three shanks with coils on outer shanks and air gap in inner one
DE3340494A1 (en) * 1983-11-09 1985-05-15 Vogt Gmbh & Co Kg, 8391 Erlau Current-compensated annular core choke - incorporates magnetic by=pass of ferrite material inside core with air gap to increase stray inductance
DD228674A1 (en) * 1984-11-15 1985-10-16 Dresden Elektroschaltgeraete THREE PHASE TRANSFORMER AND THROTTLE WITH ONE LEVEL LATCHING
DE3445879A1 (en) * 1983-11-09 1986-06-19 Vogt electronic AG, 8391 Erlau Current-compensated annular-core inductor having an increased leakage inductance
DE19537882A1 (en) * 1994-10-14 1996-04-25 Murata Manufacturing Co Choking coil

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE706800C (en) * 1937-12-03 1941-06-05 Siemens & Halske Akt Ges Double throttle
DE761005C (en) * 1939-12-03 1953-01-26 Siemens Schuckertwerke A G Three-legged iron choke with an air gap in each leg
DE1962069A1 (en) * 1969-12-11 1971-06-16 Bosch Gmbh Robert Locking device for a control slide
DE2245208A1 (en) * 1972-09-14 1974-03-28 Siemens Ag RADIO RESTORING THROTTLE
DE2600765A1 (en) * 1976-01-10 1977-07-14 Licentia Gmbh Interference voltage reducing filter choke - has core with three shanks with coils on outer shanks and air gap in inner one
DE3340494A1 (en) * 1983-11-09 1985-05-15 Vogt Gmbh & Co Kg, 8391 Erlau Current-compensated annular core choke - incorporates magnetic by=pass of ferrite material inside core with air gap to increase stray inductance
DE3445879A1 (en) * 1983-11-09 1986-06-19 Vogt electronic AG, 8391 Erlau Current-compensated annular-core inductor having an increased leakage inductance
DD228674A1 (en) * 1984-11-15 1985-10-16 Dresden Elektroschaltgeraete THREE PHASE TRANSFORMER AND THROTTLE WITH ONE LEVEL LATCHING
DE19537882A1 (en) * 1994-10-14 1996-04-25 Murata Manufacturing Co Choking coil

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027268A1 (en) * 2004-09-09 2006-03-16 Vogt Electronic Ag Supporting component, interference suppression coil device, and production method
US8222987B2 (en) 2004-09-09 2012-07-17 Vogt Electronic Ag Supporting component, interference suppression coil device and method for the manufacture thereof
US8115582B2 (en) 2006-09-21 2012-02-14 Ford Global Technologies Inductor topologies with substantial common-mode and differential-mode inductance
EP2597765A2 (en) * 2010-07-23 2013-05-29 Surge Lab Korea Co., Ltd. Device for improving power quality
EP2597765A4 (en) * 2010-07-23 2014-07-02 Surge Lab Korea Co Ltd Device for improving power quality
GB2501104A (en) * 2012-04-12 2013-10-16 Eltek As Compact, efficient common mode inductor for a power converter system
US9837878B2 (en) 2014-04-16 2017-12-05 Black & Decker Inc. Electromagnetic interference (EMI) suppression in a power tool

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Legal Events

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R163 Identified publications notified
R207 Utility model specification

Effective date: 20001005

R150 Term of protection extended to 6 years

Effective date: 20021128

R157 Lapse of ip right after 6 years

Effective date: 20060201