FR2652870B1 - SHUTTERING DEVICE AND ITS APPLICATIONS. - Google Patents

SHUTTERING DEVICE AND ITS APPLICATIONS.

Info

Publication number
FR2652870B1
FR2652870B1 FR8913207A FR8913207A FR2652870B1 FR 2652870 B1 FR2652870 B1 FR 2652870B1 FR 8913207 A FR8913207 A FR 8913207A FR 8913207 A FR8913207 A FR 8913207A FR 2652870 B1 FR2652870 B1 FR 2652870B1
Authority
FR
France
Prior art keywords
applications
shuttering device
shuttering
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 - Lifetime
Application number
FR8913207A
Other languages
French (fr)
Other versions
FR2652870A1 (en
Inventor
Gonzalez Francois
Valembois Guy
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.)
COMAT
Centre National dEtudes Spatiales CNES
Original Assignee
COMAT
Centre National dEtudes Spatiales CNES
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 COMAT, Centre National dEtudes Spatiales CNES filed Critical COMAT
Priority to FR8913207A priority Critical patent/FR2652870B1/en
Publication of FR2652870A1 publication Critical patent/FR2652870A1/en
Application granted granted Critical
Publication of FR2652870B1 publication Critical patent/FR2652870B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0245—Curtain gate valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)
FR8913207A 1989-10-10 1989-10-10 SHUTTERING DEVICE AND ITS APPLICATIONS. Expired - Lifetime FR2652870B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8913207A FR2652870B1 (en) 1989-10-10 1989-10-10 SHUTTERING DEVICE AND ITS APPLICATIONS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8913207A FR2652870B1 (en) 1989-10-10 1989-10-10 SHUTTERING DEVICE AND ITS APPLICATIONS.

Publications (2)

Publication Number Publication Date
FR2652870A1 FR2652870A1 (en) 1991-04-12
FR2652870B1 true FR2652870B1 (en) 1992-03-13

Family

ID=9386240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8913207A Expired - Lifetime FR2652870B1 (en) 1989-10-10 1989-10-10 SHUTTERING DEVICE AND ITS APPLICATIONS.

Country Status (1)

Country Link
FR (1) FR2652870B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361434A (en) * 2018-04-23 2018-08-03 芜湖市华邦流体科技有限公司 A kind of easy gate valve switching mechanism

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2871213B1 (en) * 2004-06-02 2008-03-07 Isp System Sa DEVICE FOR CLOSING AND CONFINING AN ENCLOSURE
CN106678383B (en) * 2016-11-11 2019-08-20 中国工程物理研究院总体工程研究所 Air seal valve for the partition of heavy caliber light-transmissive conduits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815630A (en) * 1972-01-17 1974-06-11 H Barnebey Fluid flow control valves
US3828816A (en) * 1972-01-17 1974-08-13 Barnebey Cheney Co Fluid flow control valves
DE2705060A1 (en) * 1977-02-08 1978-08-10 Schmidt Hans Guenter Ing Grad Flow regulation plate for exhaust gas system - has flexible perforated plate movable across flow cross-section in rolling motion
FR2616877B1 (en) * 1987-06-16 1989-09-22 Cit Alcatel VALVE FOR VACUUM ENCLOSURE
US4867202A (en) * 1988-11-14 1989-09-19 Cargo Walker, Inc. Curtain valve arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361434A (en) * 2018-04-23 2018-08-03 芜湖市华邦流体科技有限公司 A kind of easy gate valve switching mechanism

Also Published As

Publication number Publication date
FR2652870A1 (en) 1991-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse