FR2115044B1 - - Google Patents

Info

Publication number
FR2115044B1
FR2115044B1 FR7042335A FR7042335A FR2115044B1 FR 2115044 B1 FR2115044 B1 FR 2115044B1 FR 7042335 A FR7042335 A FR 7042335A FR 7042335 A FR7042335 A FR 7042335A FR 2115044 B1 FR2115044 B1 FR 2115044B1
Authority
FR
France
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
FR7042335A
Other versions
FR2115044A1 (fr
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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
Priority to US862265A priority Critical patent/US3628935A/en
Priority to DE19702053917 priority patent/DE2053917C3/de
Priority claimed from DE19702053917 external-priority patent/DE2053917C3/de
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Priority to FR7042335A priority patent/FR2115044B1/fr
Publication of FR2115044A1 publication Critical patent/FR2115044A1/fr
Application granted granted Critical
Publication of FR2115044B1 publication Critical patent/FR2115044B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/24—Making hollow glass sheets or bricks
    • C03B23/245—Hollow glass sheets
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
  • Resistance Heating (AREA)
FR7042335A 1969-09-30 1970-11-25 Expired FR2115044B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US862265A US3628935A (en) 1969-09-30 1969-09-30 Welding glass sets
DE19702053917 DE2053917C3 (de) 1970-11-03 Verfahren zum Aufheizen der Radkante nabschnitte einer rechteckigen Glasscheibe zwecks Verschmelzung mit einer zweiten Glasscheibe PPG Industries, Inc., Pittsburgh, Pa. (V.St.A.)
FR7042335A FR2115044B1 (fr) 1969-09-30 1970-11-25

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86226569A 1969-09-30 1969-09-30
DE19702053917 DE2053917C3 (de) 1970-11-03 Verfahren zum Aufheizen der Radkante nabschnitte einer rechteckigen Glasscheibe zwecks Verschmelzung mit einer zweiten Glasscheibe PPG Industries, Inc., Pittsburgh, Pa. (V.St.A.)
FR7042335A FR2115044B1 (fr) 1969-09-30 1970-11-25

Publications (2)

Publication Number Publication Date
FR2115044A1 FR2115044A1 (fr) 1972-07-07
FR2115044B1 true FR2115044B1 (fr) 1975-01-10

Family

ID=52349279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7042335A Expired FR2115044B1 (fr) 1969-09-30 1970-11-25

Country Status (2)

Country Link
US (1) US3628935A (fr)
FR (1) FR2115044B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2139924A1 (fr) * 1971-05-28 1973-01-12 Pilkington Brothers Ltd
NL7303770A (fr) * 1973-03-19 1974-09-23
US4350515A (en) * 1981-01-30 1982-09-21 Ppg Industries, Inc. Method of producing glass edge multiple glazed units
DE3901046A1 (de) * 1988-01-22 1989-08-03 Ppg Industries Inc Verfahren und vorrichtung zum herstellen einer isolierten mehrscheibeneinheit
US20090250440A1 (en) * 2008-04-04 2009-10-08 Yap Tze-Yee Ryan Out-of-phase electrical welder and process
US20120314728A1 (en) * 2011-06-08 2012-12-13 Warner Power Llc System and method to deliver and control power to an arc furnace

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2389360A (en) * 1942-04-07 1945-11-20 Corning Glass Works Double glazed window and method of manufacture
US3247361A (en) * 1962-07-09 1966-04-19 Basic Products Corp Regulator

Also Published As

Publication number Publication date
DE2053917A1 (en) 1972-05-04
US3628935A (en) 1971-12-21
DE2053917B2 (de) 1975-07-10
FR2115044A1 (fr) 1972-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse