IT948035B - Tenuta di torsione per albero rotan te particolarmente per interruttori elettrici - Google Patents

Tenuta di torsione per albero rotan te particolarmente per interruttori elettrici

Info

Publication number
IT948035B
IT948035B IT19599/72A IT1959972A IT948035B IT 948035 B IT948035 B IT 948035B IT 19599/72 A IT19599/72 A IT 19599/72A IT 1959972 A IT1959972 A IT 1959972A IT 948035 B IT948035 B IT 948035B
Authority
IT
Italy
Prior art keywords
rotary shaft
electric switches
shaft particularly
torsion seal
torsion
Prior art date
Application number
IT19599/72A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT948035B publication Critical patent/IT948035B/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
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/04—Cases; Covers
    • H01H21/08—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H21/085—Casings hermetically closed by a diaphragm through which passes an actuating member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
IT19599/72A 1971-01-21 1972-01-20 Tenuta di torsione per albero rotan te particolarmente per interruttori elettrici IT948035B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10826271A 1971-01-21 1971-01-21

Publications (1)

Publication Number Publication Date
IT948035B true IT948035B (it) 1973-05-30

Family

ID=22321172

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19599/72A IT948035B (it) 1971-01-21 1972-01-20 Tenuta di torsione per albero rotan te particolarmente per interruttori elettrici

Country Status (8)

Country Link
US (1) US3744324A (it)
JP (1) JPS5317404Y2 (it)
AU (1) AU467976B2 (it)
BE (1) BE778271A (it)
CA (1) CA963496A (it)
ES (1) ES398544A1 (it)
FR (1) FR2122550A1 (it)
IT (1) IT948035B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028731Y2 (ja) * 1973-04-13 1985-08-31 義則 上田 発泡合成樹脂瓦屋根野地板
JPS5033257A (it) * 1973-07-23 1975-03-31
US3866440A (en) * 1973-08-06 1975-02-18 Atkinsons Clitheroe Ltd Safety guards
JPS5340554Y2 (it) * 1974-11-06 1978-09-30
CH635468A5 (en) * 1979-02-09 1983-03-31 Sprecher & Schuh Ag Gas-tight shaft bushing on a housing for a compressed-gas-insulated electrical high-voltage switching installation
JPS56118224A (en) * 1980-02-20 1981-09-17 Hitachi Ltd Singleephase reclosing type 33phase simultaneous gas breaker
US4981304A (en) * 1989-01-06 1991-01-01 Westinghouse Electric Corp. Reactor coolant pump auxiliary flexible vacuum seal for reactor coolant system vacuum degasification
US5077000A (en) * 1989-01-06 1991-12-31 Westinghouse Electric Corp. Method of preparing a reactor coolant pump for vacuum degasification of a reactor coolant system
JPH088032B2 (ja) * 1990-06-26 1996-01-29 株式会社日立製作所 ガス遮断器
US20040107608A1 (en) * 2002-12-04 2004-06-10 Thomas Meyers Improvements in excavator teeth
DE102017214318A1 (de) * 2017-08-17 2019-02-21 Siemens Aktiengesellschaft Schalteinrichtung für Hochspannungen und Verfahren zum Abdichten einer Schalteinrichtung
CA3012644C (en) * 2018-07-27 2022-05-03 Richard Bruce Rood Sealing boot for sealing a joint of front differential

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1807139A (en) * 1926-09-13 1931-05-26 Nicholas N Volodimirov Flexible packing
US3028761A (en) * 1960-04-27 1962-04-10 Torque Ind Inc Hermetically sealed rotary shaft coupling
US3489019A (en) * 1969-02-10 1970-01-13 Gen Electric Hermetic seal and shaft assembly

Also Published As

Publication number Publication date
JPS485155U (it) 1973-01-20
US3744324A (en) 1973-07-10
AU467976B2 (en) 1975-12-18
ES398544A1 (es) 1974-08-16
CA963496A (en) 1975-02-25
BE778271A (fr) 1972-07-20
JPS5317404Y2 (it) 1978-05-10
FR2122550A1 (it) 1972-09-01
AU3732671A (en) 1973-06-28

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