FR2420779B1 - Regard d'une seule piece et son mode de realisation - Google Patents

Regard d'une seule piece et son mode de realisation

Info

Publication number
FR2420779B1
FR2420779B1 FR7906869A FR7906869A FR2420779B1 FR 2420779 B1 FR2420779 B1 FR 2420779B1 FR 7906869 A FR7906869 A FR 7906869A FR 7906869 A FR7906869 A FR 7906869A FR 2420779 B1 FR2420779 B1 FR 2420779B1
Authority
FR
France
Prior art keywords
look
single part
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
FR7906869A
Other languages
English (en)
Other versions
FR2420779A1 (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.)
Sybron Transition Corp
Original Assignee
Sybron 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 Sybron Corp filed Critical Sybron Corp
Publication of FR2420779A1 publication Critical patent/FR2420779A1/fr
Application granted granted Critical
Publication of FR2420779B1 publication Critical patent/FR2420779B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/007—Pressure-resistant sight glasses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/04—Joining glass to metal by means of an interlayer
    • C03C27/042—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Glass Compositions (AREA)
FR7906869A 1978-03-20 1979-03-19 Regard d'une seule piece et son mode de realisation Expired FR2420779B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/888,076 US4162826A (en) 1978-03-20 1978-03-20 Sight glass assembly and method for its production

Publications (2)

Publication Number Publication Date
FR2420779A1 FR2420779A1 (fr) 1979-10-19
FR2420779B1 true FR2420779B1 (fr) 1985-09-13

Family

ID=25392477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906869A Expired FR2420779B1 (fr) 1978-03-20 1979-03-19 Regard d'une seule piece et son mode de realisation

Country Status (5)

Country Link
US (1) US4162826A (fr)
CH (1) CH640624A5 (fr)
DE (1) DE2910032A1 (fr)
FR (1) FR2420779B1 (fr)
IT (1) IT1116568B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361334A (en) * 1980-11-20 1982-11-30 The Pfaudler Co. Inc. Compression sealed composite seal seat with cooling passages
US4807474A (en) * 1986-01-21 1989-02-28 Pressure Products Company, Inc. Sight glass assembly
US4676817A (en) * 1986-08-25 1987-06-30 Harshaw/Filtrol Partnership Method and apparatus for forming a hermetic seal between glass and metal
US4888990A (en) * 1988-05-02 1989-12-26 Gala Industries, Inc. Sight glass apparatus
US5065842A (en) * 1989-08-18 1991-11-19 Ncr Corporation Removable window carrier for mounting in a scanner checkout counter
US5274502A (en) * 1991-10-31 1993-12-28 Corning Incorporated Molded lens with integral mount and method
JP3325768B2 (ja) * 1996-03-18 2002-09-17 アルプス電気株式会社 鏡筒付きレンズの製造方法
US5735168A (en) * 1996-04-23 1998-04-07 Harrison; Jack Animal feeder sight glass device
US5974877A (en) * 1996-05-01 1999-11-02 Food Engineering Corporation Sight window assembly and method of forming same
US6938481B2 (en) * 1999-06-15 2005-09-06 Emerson Electric Co. Sight glass and low temperature method of manufacturing the same
EP1099650B1 (fr) * 1999-11-09 2005-01-26 Pfaudler Werke GmbH Couvercle pour trou d'homme d'une cuve du réacteur émaillée résistant à la corrosion et aux températures élevées
US6359742B1 (en) * 2001-04-27 2002-03-19 J. M. Canty, Inc. Weldable sightglass assembly
US6499439B1 (en) 2001-06-15 2002-12-31 Triad Metal Products Company Modular stamped sight glass assembly
JP4748435B2 (ja) * 2001-08-21 2011-08-17 日本電気硝子株式会社 積層ガラスセラミック材料及び積層ガラスセラミック焼結体
US7332013B2 (en) * 2004-03-15 2008-02-19 Arno Michael J Compressed air/gas-driven tool with integrated dryness indicator
WO2005089221A2 (fr) * 2004-03-15 2005-09-29 Arno Michael J Indicateur de secheresse d'air/de gaz au point d'utilisation en ligne
US7285156B2 (en) * 2004-03-15 2007-10-23 Michael J. Arno Inline, point-of-use air/gas dryness indicator
WO2005089223A2 (fr) * 2004-03-15 2005-09-29 Arno Michael J Outil commande par air/gaz comprime avec indicateur de siccite integre
WO2006105963A2 (fr) * 2005-04-08 2006-10-12 Ellenberger & Poensgen Gmbh Capteur, notamment capteur de niveau capacitif et procede de fabrication
DE102007048203A1 (de) * 2007-10-08 2009-04-09 Vega Grieshaber Kg Füllstandmessgerät mit explosionssicherem Gehäuse
WO2010009591A1 (fr) * 2008-07-22 2010-01-28 Danfoss (Tianjin) Ltd. Procédé de jonction d'un élément en acier inoxydable et d'un élément en verre par frittage
EP2159619A1 (fr) 2008-09-02 2010-03-03 Siemens Aktiengesellschaft Ensemble de voyant
WO2010121124A2 (fr) * 2009-04-16 2010-10-21 Emerson Electric Co. Ensemble d'étanchéité verre-métal hermétique et procédé de fabrication d'un ensemble d'étanchéité verre-métal hermétique
CN102763015B (zh) * 2010-02-25 2014-09-03 阿尔卑斯电气株式会社 透镜单元及其制造方法
USD742265S1 (en) * 2013-09-30 2015-11-03 Danfoss A/S Sight glass for refrigeration valve
GB2527545B (en) * 2014-06-25 2018-02-07 International Moisture Analysers Ltd Sight glass apparatus
WO2017147154A1 (fr) * 2016-02-22 2017-08-31 L.J. Star Incorporated Regard
CN109357726B (zh) * 2018-09-11 2020-06-16 惠安永恒机械有限公司 一种家庭用水塔提前报警装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE534572A (fr) *
US1695830A (en) * 1923-10-27 1928-12-18 Thurneyssen Guy Theodore Joint and connection
US2172864A (en) * 1935-01-14 1939-09-12 Waldorf Paper Prod Co Container
BE560422A (fr) * 1956-08-30

Also Published As

Publication number Publication date
FR2420779A1 (fr) 1979-10-19
CH640624A5 (de) 1984-01-13
DE2910032C2 (fr) 1988-06-01
IT7948401A0 (it) 1979-03-19
IT1116568B (it) 1986-02-10
DE2910032A1 (de) 1979-10-04
US4162826A (en) 1979-07-31

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property