FR839634A - Draft or pressure regulator - Google Patents

Draft or pressure regulator

Info

Publication number: FR839634A
Authority: FR; France
Prior art keywords: draft; pressure regulator; regulator; pressure
Prior art date: 1938-06-22
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

Other languages

Inventor

Emil Unruh

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.)

1938-06-22

Filing date

1938-06-22

Publication date

1939-04-07

1938-06-22 Application filed filed Critical

1939-04-07 Application granted granted Critical

1939-04-07 Publication of FR839634A publication Critical patent/FR839634A/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L13/00—Construction of valves or dampers for controlling air supply or draught
- F23L13/02—Construction of valves or dampers for controlling air supply or draught pivoted about a single axis but having not other movement

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)

FR839634D 1938-06-22 1938-06-22 Draft or pressure regulator Expired FR839634A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR839634T		1938-06-22

Publications (1)

Publication Number	Publication Date
FR839634A true FR839634A (en)	1939-04-07

Family

ID=9299609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR839634D Expired FR839634A (en)	1938-06-22	1938-06-22	Draft or pressure regulator

Country Status (1)

Country	Link
FR (1)	FR839634A (en)

1938
- 1938-06-22 FR FR839634D patent/FR839634A/en not_active Expired

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