FI64726C - Anordning foer undertryckande av hoegfrekvensstroemmar i lagerfoer axlar - Google Patents

Anordning foer undertryckande av hoegfrekvensstroemmar i lagerfoer axlar Download PDF

Info

Publication number
FI64726C
FI64726C FI781057A FI781057A FI64726C FI 64726 C FI64726 C FI 64726C FI 781057 A FI781057 A FI 781057A FI 781057 A FI781057 A FI 781057A FI 64726 C FI64726 C FI 64726C
Authority
FI
Finland
Prior art keywords
impedance
bearing
parallel
series
voltage
Prior art date
Application number
FI781057A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI781057A7 (fi
FI64726B (fi
Inventor
Hans-Christian Grassmann
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
Publication of FI781057A7 publication Critical patent/FI781057A7/fi
Application granted granted Critical
Publication of FI64726B publication Critical patent/FI64726B/fi
Publication of FI64726C publication Critical patent/FI64726C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Motor Or Generator Frames (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Rolling Contact Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
FI781057A 1977-04-20 1978-04-07 Anordning foer undertryckande av hoegfrekvensstroemmar i lagerfoer axlar FI64726C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2717593A DE2717593C3 (de) 1977-04-20 1977-04-20 Anordnung zum Unterdrücken von HF-Strömen in Lagern von Wellen
DE2717593 1977-04-20

Publications (3)

Publication Number Publication Date
FI781057A7 FI781057A7 (fi) 1978-10-21
FI64726B FI64726B (fi) 1983-08-31
FI64726C true FI64726C (fi) 1983-12-12

Family

ID=6006842

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781057A FI64726C (fi) 1977-04-20 1978-04-07 Anordning foer undertryckande av hoegfrekvensstroemmar i lagerfoer axlar

Country Status (10)

Country Link
US (1) US4267461A (de)
JP (1) JPS53131410A (de)
AT (1) AT362014B (de)
BE (1) BE866183A (de)
CA (1) CA1109120A (de)
DE (1) DE2717593C3 (de)
FI (1) FI64726C (de)
FR (1) FR2388442A1 (de)
GB (1) GB1579908A (de)
IT (1) IT1096056B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839246C2 (de) * 1978-09-08 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Anordnung zum Unterdrücken von HF-Strömen in Lagern von Wellen
DE4002402C2 (de) * 1990-01-27 1996-07-11 Renk Ag Gleitlager
SE511115C3 (sv) * 1997-12-10 1999-08-30 Stora Kopparbergs Bergslags Ab Asynkronmaskin
JP2001352792A (ja) * 2000-06-07 2001-12-21 Nidec Shibaura Corp モ−タ
US6984906B1 (en) * 2000-07-13 2006-01-10 General Electric Company Bearing current reduction assembly
US6670733B2 (en) * 2001-09-27 2003-12-30 Reliance Electric Technologies, Llc System and method of reducing bearing voltage
JP4718260B2 (ja) * 2005-07-08 2011-07-06 日本電産テクノモータホールディングス株式会社 モールドモータ
JP4912752B2 (ja) * 2006-05-30 2012-04-11 日本電産テクノモータホールディングス株式会社 モータ
US8010060B2 (en) * 2007-08-29 2011-08-30 GM Global Technology Operations LLC Apparatus and method for reducing stray RF signal noise in an electrically powered vehicle
EP2199014B1 (de) 2008-12-16 2012-02-15 Mikron Agie Charmilles AG Vorrichtung zur Vermeidung von Schäden infolge von elektrischen Strömen an einem Werkzeug einer Werkzeugmaschine
EP3154173A1 (de) * 2015-10-08 2017-04-12 ABB Schweiz AG Elektrische maschine mit einer aktiven erdung
DE102016216909A1 (de) * 2016-09-06 2018-03-08 Bayerische Motoren Werke Aktiengesellschaft Antriebseinrichtung für ein Kraftfahrzeug, insbesondere einen Kraftwagen, sowie Kraftfahrzeug mit einer solchen Antriebseinrichtung
DE102018131181B3 (de) * 2018-12-06 2020-02-06 Carl Freudenberg Kg Lageranordnung
DE102020206743A1 (de) 2020-05-29 2021-12-02 Zf Friedrichshafen Ag Antriebseinheit für ein elektrisch angetriebenes Fahrzeug

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR824499A (fr) * 1936-07-18 1938-02-09 British Electrical & Allied In Perfectionnements relatifs aux moyens pour la suppression de perturbations électriques de haute fréquence
FR1217229A (fr) 1958-12-05 1960-05-02 Alsthom Cgee Perfectionnement au montage des roulements de machines électriques
GB1450931A (en) * 1973-01-17 1976-09-29 Ass Elect Ind Frequency selective damping circuits for use in ac power systems

Also Published As

Publication number Publication date
FR2388442A1 (fr) 1978-11-17
BE866183A (fr) 1978-08-14
GB1579908A (en) 1980-11-26
JPS53131410A (en) 1978-11-16
FR2388442B1 (de) 1984-03-30
FI781057A7 (fi) 1978-10-21
CA1109120A (en) 1981-09-15
AT362014B (de) 1981-04-27
IT1096056B (it) 1985-08-17
US4267461A (en) 1981-05-12
ATA153078A (de) 1980-09-15
DE2717593A1 (de) 1978-10-26
DE2717593B2 (de) 1979-02-22
FI64726B (fi) 1983-08-31
IT7822144A0 (it) 1978-04-10
DE2717593C3 (de) 1979-10-11

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MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT