FR2187711A1 - - Google Patents

Info

Publication number
FR2187711A1
FR2187711A1 FR7221543A FR7221543A FR2187711A1 FR 2187711 A1 FR2187711 A1 FR 2187711A1 FR 7221543 A FR7221543 A FR 7221543A FR 7221543 A FR7221543 A FR 7221543A FR 2187711 A1 FR2187711 A1 FR 2187711A1
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.)
Withdrawn
Application number
FR7221543A
Other languages
French (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.)
Air Liquide SA
Original Assignee
Air Liquide 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 Air Liquide SA filed Critical Air Liquide SA
Priority to FR7221543A priority Critical patent/FR2187711A1/fr
Priority to US369212A priority patent/US3869876A/en
Priority to DE19737322367U priority patent/DE7322367U/en
Publication of FR2187711A1 publication Critical patent/FR2187711A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/02—Tempering or quenching glass products using liquid
    • C03B27/026—Tempering or quenching glass products using liquid the liquid being a liquid gas, e.g. a cryogenic liquid, liquid nitrogen
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
FR7221543A 1972-06-15 1972-06-15 Withdrawn FR2187711A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7221543A FR2187711A1 (en) 1972-06-15 1972-06-15
US369212A US3869876A (en) 1972-06-15 1973-06-12 Apparatus for tempering glass
DE19737322367U DE7322367U (en) 1972-06-15 1973-06-15 QUARRYING DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7221543A FR2187711A1 (en) 1972-06-15 1972-06-15

Publications (1)

Publication Number Publication Date
FR2187711A1 true FR2187711A1 (en) 1974-01-18

Family

ID=9100241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221543A Withdrawn FR2187711A1 (en) 1972-06-15 1972-06-15

Country Status (3)

Country Link
US (1) US3869876A (en)
DE (1) DE7322367U (en)
FR (1) FR2187711A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422092A1 (en) * 1978-04-03 1979-11-02 Dana Corp AUTOMATIC BLEEDING OF GAS IN OVERPRESSURE INSIDE HYDRAULIC SYSTEMS
NL188710B (en) * 1990-10-15 1992-04-01 Welgro Bv BULK TANK.

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5772717A (en) * 1996-09-20 1998-06-30 The Boc Group, Inc. Tempering method using a two phase flow of cryogen
US5931981A (en) * 1998-07-31 1999-08-03 Glasstech, Inc. Process for quenching glass sheets with a cryogenic liquid and pressurized air
US5968220A (en) * 1998-07-31 1999-10-19 Glasstech, Inc. Process for modulated cryogenic quenching of glass sheets
US5938808A (en) * 1998-07-31 1999-08-17 Glasstech, Inc. Process for cryogenically quenching glass sheets
CN103253857A (en) * 2012-02-20 2013-08-21 王世忠 Thermal tempering production method and equipment for thin glass
CN109321725B (en) * 2018-12-03 2023-12-22 宁夏机械研究院股份有限公司 Limited quenching demoulding device
CN111825318B (en) * 2020-07-21 2021-07-13 淄博宜臣轻工制品有限公司 Fast cold charge is used in high strength glass preparation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603102A (en) * 1969-11-21 1971-09-07 Du Pont Method and apparatus for extracting heat from articles with a liquid freezant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422092A1 (en) * 1978-04-03 1979-11-02 Dana Corp AUTOMATIC BLEEDING OF GAS IN OVERPRESSURE INSIDE HYDRAULIC SYSTEMS
NL188710B (en) * 1990-10-15 1992-04-01 Welgro Bv BULK TANK.
FR2667906A1 (en) * 1990-10-15 1992-04-17 Welgro Bv Air compressor device with discharge valve

Also Published As

Publication number Publication date
DE7322367U (en) 1973-09-20
US3869876A (en) 1975-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse