CA1069749A - Appareil de ventilation - Google Patents

Appareil de ventilation

Info

Publication number
CA1069749A
CA1069749A CA294,548A CA294548A CA1069749A CA 1069749 A CA1069749 A CA 1069749A CA 294548 A CA294548 A CA 294548A CA 1069749 A CA1069749 A CA 1069749A
Authority
CA
Canada
Prior art keywords
air
chamber
exhaust
intake
intake chamber
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
CA294,548A
Other languages
English (en)
Inventor
Louis A. Nett
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.)
ECONOVENT SYSTEMS
Original Assignee
ECONOVENT SYSTEMS
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
Priority claimed from US05/552,228 external-priority patent/US3978777A/en
Application filed by ECONOVENT SYSTEMS filed Critical ECONOVENT SYSTEMS
Priority to CA294,548A priority Critical patent/CA1069749A/fr
Application granted granted Critical
Publication of CA1069749A publication Critical patent/CA1069749A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
CA294,548A 1975-02-24 1978-01-09 Appareil de ventilation Expired CA1069749A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA294,548A CA1069749A (fr) 1975-02-24 1978-01-09 Appareil de ventilation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/552,228 US3978777A (en) 1975-02-24 1975-02-24 Ventilating apparatus
CA246,367A CA1051710A (fr) 1975-02-24 1976-02-23 Ventilateur d'extraction
CA294,548A CA1069749A (fr) 1975-02-24 1978-01-09 Appareil de ventilation

Publications (1)

Publication Number Publication Date
CA1069749A true CA1069749A (fr) 1980-01-15

Family

ID=27164345

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294,548A Expired CA1069749A (fr) 1975-02-24 1978-01-09 Appareil de ventilation

Country Status (1)

Country Link
CA (1) CA1069749A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8038515B2 (en) 2004-07-23 2011-10-18 Oy Halton Group Ltd. Control of exhaust systems
US8734210B2 (en) 2007-05-04 2014-05-27 Oy Halton Group Ltd. Autonomous ventilation system
US8795040B2 (en) 2007-08-28 2014-08-05 Oy Halton Group Ltd. Autonomous ventilation system
US9494324B2 (en) 2008-12-03 2016-11-15 Oy Halton Group Ltd. Exhaust flow control system and method
US9574779B2 (en) 2008-04-18 2017-02-21 Oy Halton Group, Ltd. Exhaust apparatus, system, and method for enhanced capture and containment

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8038515B2 (en) 2004-07-23 2011-10-18 Oy Halton Group Ltd. Control of exhaust systems
US8444462B2 (en) 2004-07-23 2013-05-21 Oy Halton Group Ltd. Control of exhaust systems
US9011215B2 (en) 2004-07-23 2015-04-21 Oy Halton Group Ltd. Control of exhaust systems
US10184669B2 (en) 2004-07-23 2019-01-22 Oy Halton Group Ltd Control of exhaust systems
US11242999B2 (en) 2004-07-23 2022-02-08 Oy Halton Group Ltd. Control of exhaust systems
US8734210B2 (en) 2007-05-04 2014-05-27 Oy Halton Group Ltd. Autonomous ventilation system
US8795040B2 (en) 2007-08-28 2014-08-05 Oy Halton Group Ltd. Autonomous ventilation system
US9587839B2 (en) 2007-08-28 2017-03-07 Oy Halton Group Ltd. Autonomous ventilation system
US10302307B2 (en) 2007-08-28 2019-05-28 Oy Halton Group Ltd. Autonomous ventilation system
US9574779B2 (en) 2008-04-18 2017-02-21 Oy Halton Group, Ltd. Exhaust apparatus, system, and method for enhanced capture and containment
US9494324B2 (en) 2008-12-03 2016-11-15 Oy Halton Group Ltd. Exhaust flow control system and method
US10082299B2 (en) 2008-12-03 2018-09-25 Oy Halton Group Ltd. Exhaust flow control system and method

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Legal Events

Date Code Title Description
MKEX Expiry