FR2342439A1 - HYDRAULIC SEAL WITH DRY PASSAGE - Google Patents

HYDRAULIC SEAL WITH DRY PASSAGE

Info

Publication number
FR2342439A1
FR2342439A1 FR7705474A FR7705474A FR2342439A1 FR 2342439 A1 FR2342439 A1 FR 2342439A1 FR 7705474 A FR7705474 A FR 7705474A FR 7705474 A FR7705474 A FR 7705474A FR 2342439 A1 FR2342439 A1 FR 2342439A1
Authority
FR
France
Prior art keywords
hydraulic seal
dry passage
passage
dry
hydraulic
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.)
Granted
Application number
FR7705474A
Other languages
French (fr)
Other versions
FR2342439B1 (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.)
Zinklahoma Inc
Original Assignee
John Zink Co
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 John Zink Co filed Critical John Zink Co
Publication of FR2342439A1 publication Critical patent/FR2342439A1/en
Application granted granted Critical
Publication of FR2342439B1 publication Critical patent/FR2342439B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • F16K13/08—Arrangements for cutting-off not used
    • F16K13/10—Arrangements for cutting-off not used by means of liquid or granular medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/08—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases using flares, e.g. in stacks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7705474A 1976-02-25 1977-02-24 HYDRAULIC SEAL WITH DRY PASSAGE Granted FR2342439A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66136576A 1976-02-25 1976-02-25

Publications (2)

Publication Number Publication Date
FR2342439A1 true FR2342439A1 (en) 1977-09-23
FR2342439B1 FR2342439B1 (en) 1982-04-09

Family

ID=24653289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705474A Granted FR2342439A1 (en) 1976-02-25 1977-02-24 HYDRAULIC SEAL WITH DRY PASSAGE

Country Status (7)

Country Link
JP (1) JPS52110363A (en)
CA (1) CA1056868A (en)
DE (1) DE2708009A1 (en)
FR (1) FR2342439A1 (en)
GB (1) GB1550276A (en)
IT (1) IT1082169B (en)
NL (1) NL7701987A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2636707A1 (en) * 1988-09-16 1990-03-23 Labo Electronique Physique ANTI-RETURN FLUID SYSTEM WITH CONTINUOUS FLOW

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101545541B (en) * 2008-03-27 2010-12-08 洛阳瑞昌石油化工设备有限公司 Low pressure drop floating type gas phase media water-sealed valve
CN103851229A (en) * 2014-01-24 2014-06-11 洛阳智邦石化设备有限公司 Buoyancy module type low pressure drop water-sealed tank and using method thereof
CN109084068A (en) * 2018-09-10 2018-12-25 中国恩菲工程技术有限公司 Water seal arrangement and its application method for gas on-off
CN112113232A (en) * 2020-08-17 2020-12-22 陕西金黎明环境工程有限公司 High-efficient minute liquid water seal tank equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE643199A (en) * 1964-01-30 1964-05-15
FR1413921A (en) * 1964-07-21 1965-10-15 Siderurgie Fse Inst Rech Hydraulic non-return device for gas lines
FR2122797A5 (en) * 1971-01-19 1972-09-01 Sogreah Hydraulic gas trap - with labyrinth non-return seal
FR2166702A6 (en) * 1972-01-04 1973-08-17 Anvar Hydraulic gas trap - with labyrinth non-return seal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE643199A (en) * 1964-01-30 1964-05-15
FR1413921A (en) * 1964-07-21 1965-10-15 Siderurgie Fse Inst Rech Hydraulic non-return device for gas lines
FR2122797A5 (en) * 1971-01-19 1972-09-01 Sogreah Hydraulic gas trap - with labyrinth non-return seal
FR2166702A6 (en) * 1972-01-04 1973-08-17 Anvar Hydraulic gas trap - with labyrinth non-return seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2636707A1 (en) * 1988-09-16 1990-03-23 Labo Electronique Physique ANTI-RETURN FLUID SYSTEM WITH CONTINUOUS FLOW
EP0360327A1 (en) * 1988-09-16 1990-03-28 Laboratoires D'electronique Philips Antireturn system for a continuously flowing fluid

Also Published As

Publication number Publication date
NL7701987A (en) 1977-08-29
CA1056868A (en) 1979-06-19
DE2708009A1 (en) 1977-09-08
GB1550276A (en) 1979-08-15
IT1082169B (en) 1985-05-21
FR2342439B1 (en) 1982-04-09
JPS52110363A (en) 1977-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse