FI56583C - Kontrollglas - Google Patents

Kontrollglas Download PDF

Info

Publication number
FI56583C
FI56583C FI752509A FI752509A FI56583C FI 56583 C FI56583 C FI 56583C FI 752509 A FI752509 A FI 752509A FI 752509 A FI752509 A FI 752509A FI 56583 C FI56583 C FI 56583C
Authority
FI
Finland
Prior art keywords
glass
flange
cover
inspection
pipeline
Prior art date
Application number
FI752509A
Other languages
English (en)
Finnish (fi)
Other versions
FI56583B (fi
FI752509A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Uuno Johannes Lehtinen
Original Assignee
Lehtinen U J
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 Lehtinen U J filed Critical Lehtinen U J
Priority to FI752509A priority Critical patent/FI56583C/fi
Priority to DE19762639858 priority patent/DE2639858A1/de
Priority to DK398976A priority patent/DK143237C/da
Priority to SE7609804A priority patent/SE433252B/xx
Priority to GB36831/76A priority patent/GB1554304A/en
Publication of FI752509A7 publication Critical patent/FI752509A7/fi
Publication of FI56583B publication Critical patent/FI56583B/fi
Application granted granted Critical
Publication of FI56583C publication Critical patent/FI56583C/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Measuring Cells (AREA)
  • Measuring Volume Flow (AREA)
  • Gasket Seals (AREA)
FI752509A 1975-09-05 1975-09-05 Kontrollglas FI56583C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI752509A FI56583C (fi) 1975-09-05 1975-09-05 Kontrollglas
DE19762639858 DE2639858A1 (de) 1975-09-05 1976-09-03 Schauglas
DK398976A DK143237C (da) 1975-09-05 1976-09-03 Inspektionsvindue
SE7609804A SE433252B (sv) 1975-09-05 1976-09-06 Siktglas for rorledningar
GB36831/76A GB1554304A (en) 1975-09-05 1976-09-06 Sight glass for a pipeline

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI752509A FI56583C (fi) 1975-09-05 1975-09-05 Kontrollglas
FI752509 1975-09-05

Publications (3)

Publication Number Publication Date
FI752509A7 FI752509A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-06
FI56583B FI56583B (fi) 1979-10-31
FI56583C true FI56583C (fi) 1980-02-11

Family

ID=8509414

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752509A FI56583C (fi) 1975-09-05 1975-09-05 Kontrollglas

Country Status (5)

Country Link
DE (1) DE2639858A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK143237C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI56583C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1554304A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE433252B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH632826A5 (de) * 1978-09-28 1982-10-29 Fischer Ag Georg Vorrichtung zur ueberwachung von kunststoffrohrleitungen.
CA1219228A (en) * 1985-12-17 1987-03-17 Oscar P. Muser Fluid flow conduit systems
US5123492A (en) * 1991-03-04 1992-06-23 Lizanec Jr Theodore J Method and apparatus for inspecting subsurface environments
DE19859694C2 (de) * 1998-12-23 2003-04-24 Josef Koller Schauglas zum Beobachten des innenseitigen Mediums in rohrförmigen Körpern
FR2829559A1 (fr) * 2001-09-07 2003-03-14 Equip Inox Dispositif pour la visualisation d'un liquide passant dans une tuyauterie ou en decantation
US12215807B2 (en) 2019-10-29 2025-02-04 Advanced Couplings Limited In-line sight glass kit and assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187433B (de) * 1961-01-25 1965-02-18 Erwin Hawle Flanschanordnung fuer glatte Rohre, insbesondere Kunststoffrohre

Also Published As

Publication number Publication date
DK143237C (da) 1981-11-30
GB1554304A (en) 1979-10-17
FI56583B (fi) 1979-10-31
DK398976A (da) 1977-03-06
FI752509A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-06
DE2639858A1 (de) 1977-03-17
SE7609804L (sv) 1977-03-06
SE433252B (sv) 1984-05-14
DK143237B (da) 1981-07-27

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: LEHTINEN, UUNO JOHANNES