FR2590019B3 - Dispositif detecteur d'une chute de depression dans une canalisation - Google Patents

Dispositif detecteur d'une chute de depression dans une canalisation

Info

Publication number
FR2590019B3
FR2590019B3 FR8516979A FR8516979A FR2590019B3 FR 2590019 B3 FR2590019 B3 FR 2590019B3 FR 8516979 A FR8516979 A FR 8516979A FR 8516979 A FR8516979 A FR 8516979A FR 2590019 B3 FR2590019 B3 FR 2590019B3
Authority
FR
France
Prior art keywords
pipeline
detecting
low depression
depression
low
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
FR8516979A
Other languages
English (en)
Other versions
FR2590019A1 (fr
Inventor
Francis Laroche
Patrice Desnoyers
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.)
DMSA
Original Assignee
DMSA
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 DMSA filed Critical DMSA
Priority to FR8516979A priority Critical patent/FR2590019B3/fr
Publication of FR2590019A1 publication Critical patent/FR2590019A1/fr
Application granted granted Critical
Publication of FR2590019B3 publication Critical patent/FR2590019B3/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B21/00—Packaging or unpacking of bottles
    • B65B21/02—Packaging or unpacking of bottles in or from preformed containers, e.g. crates
    • B65B21/14—Introducing or removing groups of bottles, for filling or emptying containers in one operation
    • B65B21/18—Introducing or removing groups of bottles, for filling or emptying containers in one operation using grippers engaging bottles, e.g. bottle necks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/08—Separating articles from piles using pneumatic force
    • B65H3/0808—Suction grippers
    • B65H3/0883—Construction of suction grippers or their holding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/08—Separating articles from piles using pneumatic force
    • B65H3/0808—Suction grippers
    • B65H3/0891—Generating or controlling the depression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/16—Controlling air-supply to pneumatic separators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/06—Indicating or recording by optical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Controlling Sheets Or Webs (AREA)
FR8516979A 1985-11-14 1985-11-14 Dispositif detecteur d'une chute de depression dans une canalisation Expired FR2590019B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8516979A FR2590019B3 (fr) 1985-11-14 1985-11-14 Dispositif detecteur d'une chute de depression dans une canalisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8516979A FR2590019B3 (fr) 1985-11-14 1985-11-14 Dispositif detecteur d'une chute de depression dans une canalisation

Publications (2)

Publication Number Publication Date
FR2590019A1 FR2590019A1 (fr) 1987-05-15
FR2590019B3 true FR2590019B3 (fr) 1988-02-12

Family

ID=9324895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8516979A Expired FR2590019B3 (fr) 1985-11-14 1985-11-14 Dispositif detecteur d'une chute de depression dans une canalisation

Country Status (1)

Country Link
FR (1) FR2590019B3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907037C2 (de) * 1989-03-04 1994-03-24 Heidelberger Druckmasch Ag Vorrichtung zur Bogenlängenabfrage in einer Bogen bearbeitenden Maschine
JP2691066B2 (ja) * 1990-10-02 1997-12-17 三菱重工業株式会社 真空吸着を用いたバンド搬送装置
JPH06269586A (ja) * 1993-03-17 1994-09-27 Mitsubishi Electric Corp 裁断機及びその被加工物ピックアップ方法
DE19702885A1 (de) * 1997-01-28 1998-07-30 Focke & Co Verfahren und Vorrichtung zum Befüllen von Kartons mit Gegenständen
EP3372883B1 (fr) * 2017-03-09 2019-12-11 VAT Holding AG Vanne de contrôle de vide comprenant un capteur optique
GB2594731B (en) * 2020-05-06 2022-11-30 Cejn Ab Pulse counter

Also Published As

Publication number Publication date
FR2590019A1 (fr) 1987-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse