FR642311A - Perfectionnements aux joints étanches - Google Patents

Perfectionnements aux joints étanches

Info

Publication number
FR642311A
FR642311A FR642311DA FR642311A FR 642311 A FR642311 A FR 642311A FR 642311D A FR642311D A FR 642311DA FR 642311 A FR642311 A FR 642311A
Authority
FR
France
Prior art keywords
watertight joints
watertight
joints
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
Application number
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR642311A publication Critical patent/FR642311A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • H01J5/40—End-disc seals, e.g. flat header
    • H01J5/42—End-disc seals, e.g. flat header using intermediate part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0034—Lamp bases
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/36—Three or more serial joints, at least one diverse
FR642311D 1926-08-23 1927-08-22 Perfectionnements aux joints étanches Expired FR642311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US130831A US1680738A (en) 1926-08-23 1926-08-23 Seal for electric devices

Publications (1)

Publication Number Publication Date
FR642311A true FR642311A (fr) 1928-08-27

Family

ID=22446565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642311D Expired FR642311A (fr) 1926-08-23 1927-08-22 Perfectionnements aux joints étanches

Country Status (2)

Country Link
US (1) US1680738A (fr)
FR (1) FR642311A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764835C (de) * 1939-05-13 1954-05-24 Aeg Stromeinfuehrung fuer Entladungsgefaesse aus Glas
US2483940A (en) * 1943-03-03 1949-10-04 Gen Electric Method of making lead-in seals
US2523155A (en) * 1944-05-24 1950-09-19 Westinghouse Electric Corp Glass-to-metal sealing
US2629971A (en) * 1945-09-14 1953-03-03 Milton D Hare Method of forming glass seals between tubular members
US3370874A (en) * 1966-07-21 1968-02-27 Isotronics Inc Hermetic metal-to-glass seal and application thereof

Also Published As

Publication number Publication date
US1680738A (en) 1928-08-14

Similar Documents

Publication Publication Date Title
FR628317A (fr) Perfectionnements aux mécanismes
FR642311A (fr) Perfectionnements aux joints étanches
FR631001A (fr) Perfectionnements aux joints flexibles
FR619771A (fr) Perfectionnements aux claies
FR641506A (fr) Perfectionnements aux joints de tuyauteries
FR624097A (fr) Perfectionnements apportés aux joints de tuyaux
FR647833A (fr) Perfectionnements aux aéromoteurs
FR609378A (fr) Perfectionnements aux norias
FR624782A (fr) Perfectionnements apportés aux scellés
FR622066A (fr) Perfectionnements apportés aux immeubles
FR628235A (fr) Perfectionnements aux joints de tuyauterie
FR610792A (fr) Perfectionnements aux robinets
FR626553A (fr) Perfectionnements aux robinets
FR598789A (fr) Perfectionnements aux joints de tuyaux
FR587068A (fr) Perfectionnements apportés aux pipes
FR626749A (fr) Perfectionnements aux économiseurs
FR627742A (fr) Perfectionnements aux broyeurs-pulvérisateurs
FR634053A (fr) Perfectionnements aux odographes
FR611864A (fr) Perfectionnements aux adressographes
FR622026A (fr) Perfectionnements aux doubloirs
FR632071A (fr) Perfectionnements aux hydro-épailleurs
FR634784A (fr) Perfectionnements aux servo-freins
FR31987E (fr) Perfectionnements aux bateaux
FR632350A (fr) Perfectionnements apportés aux rotules
FR608792A (fr) Perfectionnements apportés aux pipes