IT1032620B - Dispositivo di tenuta dinamica di un involucro di un apparecchiatura elettrica - Google Patents

Dispositivo di tenuta dinamica di un involucro di un apparecchiatura elettrica

Info

Publication number
IT1032620B
IT1032620B IT67887/75A IT6788775A IT1032620B IT 1032620 B IT1032620 B IT 1032620B IT 67887/75 A IT67887/75 A IT 67887/75A IT 6788775 A IT6788775 A IT 6788775A IT 1032620 B IT1032620 B IT 1032620B
Authority
IT
Italy
Prior art keywords
case
sealing device
electrical equipment
dynamic sealing
dynamic
Prior art date
Application number
IT67887/75A
Other languages
English (en)
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Application granted granted Critical
Publication of IT1032620B publication Critical patent/IT1032620B/it

Links

Classifications

    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/565—Gas-tight sealings for moving parts penetrating into the reservoir
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/918—Seal combined with filter or fluid separator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Circuit Breakers (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
IT67887/75A 1974-04-10 1975-04-08 Dispositivo di tenuta dinamica di un involucro di un apparecchiatura elettrica IT1032620B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412701A FR2267498B1 (it) 1974-04-10 1974-04-10

Publications (1)

Publication Number Publication Date
IT1032620B true IT1032620B (it) 1979-06-20

Family

ID=9137526

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67887/75A IT1032620B (it) 1974-04-10 1975-04-08 Dispositivo di tenuta dinamica di un involucro di un apparecchiatura elettrica

Country Status (8)

Country Link
US (1) US4000930A (it)
JP (2) JPS50138376A (it)
DE (1) DE2513338C2 (it)
ES (1) ES436427A1 (it)
FR (1) FR2267498B1 (it)
GB (1) GB1455814A (it)
IT (1) IT1032620B (it)
YU (1) YU36577B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620636C3 (de) * 1976-05-10 1986-01-09 Alkem Gmbh, 6450 Hanau Einrichtung zur Einführung einer kraftübertragenden Welle in einen Handschuhbehälter mit kontaminierter Atmosphäre
US4123070A (en) * 1976-10-05 1978-10-31 Peterson Ii William D High pressure high temperature light gas drive shaft seal
DE2949037A1 (de) * 1979-12-06 1981-06-11 Leybold-Heraeus GmbH, 5000 Köln Durchfuehrung zur uebertragung von bewegungen
CH645207A5 (en) * 1979-12-20 1984-09-14 Sprecher & Schuh Ag Electrical switch having a gas-tight housing with an increased pressure inside
US4421324A (en) * 1982-04-30 1983-12-20 Mitsubishi Denki Kabushiki Kaisha Shaft seal device for submersible motor
US4848776A (en) * 1987-04-27 1989-07-18 Eaton Corporation Exclusion seal assembly
DE4441653C1 (de) * 1994-11-23 1995-11-02 Heinz Konrad Prof Dr I Mueller Dichtungsanordnung
DE102005055942B4 (de) * 2005-11-24 2008-06-12 Sensoplan Aktiengesellschaft Abdichtvorrichtung
CN107061743A (zh) * 2016-12-23 2017-08-18 中国西电电气股份有限公司 一种断路器用密封传动装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2067034A (en) * 1931-08-26 1937-01-05 Robert H Whiteley Heat responsive self-lubricating bearing
US2288638A (en) * 1941-01-21 1942-07-07 Byron Jackson Co Liquid seal
US2518338A (en) * 1948-10-15 1950-08-08 Elmer A Lampe Sealed sleeve type bearing
US2621087A (en) * 1950-04-20 1952-12-09 Dresser Operations Inc Rotating shaft seal means
US2799532A (en) * 1954-05-24 1957-07-16 Ransburg Electro Coating Corp Liquid sealing apparatus
US2921804A (en) * 1957-04-23 1960-01-19 Worthington Corp Defrosting means for turbo-expanders
DE1081542B (de) * 1959-07-27 1960-05-12 Siemens Ag Elektrischer Schalter mit einem gasdichten Gehaeuse
CH381935A (de) * 1960-10-14 1964-09-15 Bbc Brown Boveri & Cie Wellendichtung für gasgefüllte Maschinen
US3347604A (en) * 1964-02-19 1967-10-17 Ion Physics Corp High vacuum rotary seal and bearing combination
US3452839A (en) * 1966-11-07 1969-07-01 Judson S Swearingen Reduction of power losses in high speed bearing lubrication
US3439963A (en) * 1967-03-03 1969-04-22 Borg Warner Vented mechanical device
JPS4724879U (it) * 1971-03-27 1972-11-20

Also Published As

Publication number Publication date
FR2267498A1 (it) 1975-11-07
ES436427A1 (es) 1977-01-01
FR2267498B1 (it) 1976-12-17
JPS58173144U (ja) 1983-11-19
JPS6116586Y2 (it) 1986-05-22
JPS50138376A (it) 1975-11-04
US4000930A (en) 1977-01-04
GB1455814A (en) 1976-11-17
YU89675A (en) 1982-02-25
DE2513338A1 (de) 1975-11-06
DE2513338C2 (de) 1984-08-30
YU36577B (en) 1984-02-29
USB562413I5 (it) 1976-03-16

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