JPS4913304B1 - - Google Patents

Info

Publication number
JPS4913304B1
JPS4913304B1 JP45054121A JP5412170A JPS4913304B1 JP S4913304 B1 JPS4913304 B1 JP S4913304B1 JP 45054121 A JP45054121 A JP 45054121A JP 5412170 A JP5412170 A JP 5412170A JP S4913304 B1 JPS4913304 B1 JP S4913304B1
Authority
JP
Japan
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.)
Pending
Application number
JP45054121A
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 filed Critical
Publication of JPS4913304B1 publication Critical patent/JPS4913304B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6664—Operating arrangements with pivoting movable contact structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP45054121A 1969-06-27 1970-06-23 Pending JPS4913304B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83715569A 1969-06-27 1969-06-27

Publications (1)

Publication Number Publication Date
JPS4913304B1 true JPS4913304B1 (ja) 1974-03-30

Family

ID=25273666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45054121A Pending JPS4913304B1 (ja) 1969-06-27 1970-06-23

Country Status (3)

Country Link
US (1) US3576066A (ja)
JP (1) JPS4913304B1 (ja)
DE (1) DE2030977A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444554B2 (ja) * 1974-12-27 1979-12-26
US4105982A (en) * 1977-03-28 1978-08-08 International Telephone And Telegraph Corporation Vacuum relay with reduced sensitivity to manufacturing tolerances and optional latching feature
US4755643A (en) * 1986-01-17 1988-07-05 501 F.L. Industries, Inc. Electronic relay switch with thermal/electrical shunt
US4890508A (en) * 1986-10-24 1990-01-02 Renk Aktiengesellschaft Tracked vehicle drive system
US4860942A (en) * 1987-11-30 1989-08-29 Ceradyne, Inc. Method for soldering void-free joints
DE4315683C1 (de) * 1993-05-05 1994-07-21 Siemens Ag Schaltelement mit einem gasdicht gekapselten Schaltteil
DE4315773A1 (de) * 1993-05-07 1994-11-17 Siemens Ag Gasdicht gekapseltes Schaltteil
DE4329349A1 (de) * 1993-08-27 1995-03-02 Siemens Ag Gasdicht gekapseltes Schaltteil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1613061A (en) * 1925-02-21 1927-01-04 Products Prot Corp Art and apparatus for welding transformer tanks
US2438721A (en) * 1941-12-04 1948-03-30 Raytheon Mfg Co Method of sealing electrical discharge tubes
US2654822A (en) * 1949-09-30 1953-10-06 Machlett Lab Inc Method of sealing the envelopes of vacuum tubes
US2770033A (en) * 1951-06-14 1956-11-13 Machlett Lab Inc Method of soldering a thin beryllium member to a metal part
US2747269A (en) * 1952-09-27 1956-05-29 Gen Electric Insulating structures
US2987813A (en) * 1957-05-01 1961-06-13 American Resistor Corp Hermetically sealing a tubular element or container
US3241230A (en) * 1962-10-12 1966-03-22 Roy I Batista Diffusion bonding of tungsten to tungsten

Also Published As

Publication number Publication date
DE2030977A1 (de) 1971-01-07
US3576066A (en) 1971-04-27

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