FR2729004A1 - Installation permettant de faire varier une intensite electrique en fonction de la position d'un element mobile, et hotte aspirante equipee d'une telle installation - Google Patents

Installation permettant de faire varier une intensite electrique en fonction de la position d'un element mobile, et hotte aspirante equipee d'une telle installation Download PDF

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Publication number
FR2729004A1
FR2729004A1 FR9500021A FR9500021A FR2729004A1 FR 2729004 A1 FR2729004 A1 FR 2729004A1 FR 9500021 A FR9500021 A FR 9500021A FR 9500021 A FR9500021 A FR 9500021A FR 2729004 A1 FR2729004 A1 FR 2729004A1
Authority
FR
France
Prior art keywords
potentiometer
installation
cable
fan
installation according
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
FR9500021A
Other languages
English (en)
French (fr)
Other versions
FR2729004B1 (enrdf_load_stackoverflow
Inventor
Claude Bertaux
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.)
ETUDE ET D APPLIC DES THERMOPL
Original Assignee
ETUDE ET D APPLIC DES THERMOPL
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 ETUDE ET D APPLIC DES THERMOPL filed Critical ETUDE ET D APPLIC DES THERMOPL
Priority to FR9500021A priority Critical patent/FR2729004A1/fr
Publication of FR2729004A1 publication Critical patent/FR2729004A1/fr
Application granted granted Critical
Publication of FR2729004B1 publication Critical patent/FR2729004B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L1/00—Enclosures; Chambers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/30—Adjustable resistors the contact sliding along resistive element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H17/00—Switches having flexible operating part adapted only for pulling, e.g. cord, chain
    • H01H17/02—Details
    • H01H17/06—Movable parts
    • H01H17/08—Operating part, e.g. cord
    • H01H17/12—Operating part, e.g. cord adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/0213—Combined operation of electric switch and variable impedance, e.g. resistor, capacitor

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
FR9500021A 1995-01-03 1995-01-03 Installation permettant de faire varier une intensite electrique en fonction de la position d'un element mobile, et hotte aspirante equipee d'une telle installation Granted FR2729004A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9500021A FR2729004A1 (fr) 1995-01-03 1995-01-03 Installation permettant de faire varier une intensite electrique en fonction de la position d'un element mobile, et hotte aspirante equipee d'une telle installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500021A FR2729004A1 (fr) 1995-01-03 1995-01-03 Installation permettant de faire varier une intensite electrique en fonction de la position d'un element mobile, et hotte aspirante equipee d'une telle installation

Publications (2)

Publication Number Publication Date
FR2729004A1 true FR2729004A1 (fr) 1996-07-05
FR2729004B1 FR2729004B1 (enrdf_load_stackoverflow) 1997-02-14

Family

ID=9474846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500021A Granted FR2729004A1 (fr) 1995-01-03 1995-01-03 Installation permettant de faire varier une intensite electrique en fonction de la position d'un element mobile, et hotte aspirante equipee d'une telle installation

Country Status (1)

Country Link
FR (1) FR2729004A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2016343A4 (en) * 2006-04-18 2010-01-27 Halton Group Ltd Oy EXHAUST RECIRCULATION

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129544A (en) * 1982-10-30 1984-05-16 Cygnet Joinery Limited Fume cupboard
US4502375A (en) * 1983-08-18 1985-03-05 Tri City Laboratory Specialists, Inc. Fume hood sash operator
US4528898A (en) * 1984-03-05 1985-07-16 Imec Corporation Fume hood controller
US5236144A (en) * 1992-04-13 1993-08-17 Johnson Service Company Cable extension linear position transducer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129544A (en) * 1982-10-30 1984-05-16 Cygnet Joinery Limited Fume cupboard
US4502375A (en) * 1983-08-18 1985-03-05 Tri City Laboratory Specialists, Inc. Fume hood sash operator
US4528898A (en) * 1984-03-05 1985-07-16 Imec Corporation Fume hood controller
US5236144A (en) * 1992-04-13 1993-08-17 Johnson Service Company Cable extension linear position transducer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 8811, Derwent World Patents Index; Class J04, AN 88-071186 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2016343A4 (en) * 2006-04-18 2010-01-27 Halton Group Ltd Oy EXHAUST RECIRCULATION
US10473336B2 (en) 2006-04-18 2019-11-12 Oy Halton Group Ltd. Recirculating exhaust system
US10634365B2 (en) 2006-04-18 2020-04-28 Oy Halton Group Ltd. Modular services supply arrangement
US11384941B2 (en) 2006-04-18 2022-07-12 Oy Halton Group Ltd. Exhaust hood

Also Published As

Publication number Publication date
FR2729004B1 (enrdf_load_stackoverflow) 1997-02-14

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Effective date: 20060929