TERMIUM Plus®

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FUEL PRESSURE SWITCH [7 records]

Record 1 2000-06-02

English

Subject field(s)
  • Control Instrumentation (Mechanical Components)
  • Burners and Steamfitting
DEF

An interlock which proves a condition is proper for burner startup. If it is open, the burner cannot be started. It may be a valve-closed interlock, damper position indicator(low or high fire proving switch), fuel pressure switch, electrical START switch, or oil preheater controller.

French

Domaine(s)
  • Dispositifs de commande (Composants mécaniques)
  • Fumisterie et brûleurs
OBS

Dérangement : si au démarrage l'allumage n'est pas réalisé à expiration du délai de sécurité [...] le brûleur s'arrête et se met en sécurité.

Spanish

Save record 1

Record 2 2000-05-31

English

Subject field(s)
  • Burners and Steamfitting
  • Safety Devices (Mechanical Components)
  • Applications of Automation
  • Electrical Components
DEF

A flame safeguard control which recycles following a shutdown; it will restart the burner if conditions causing the shutdown have been corrected.

DEF

A primary safety control for automatically lighted burners which, upon accidental flame failure during a normal firing cycle and the subsequent shutoff of main burner fuel, will provide, after a pre-establishing shutdown period and under a normal starting program, one attempt to automatically light the main burner.

OBS

The interlock may be a combustion air controller..., a damper position indicator..., or a fuel pressure switch. It can be a recycling type, or it may require manual reset.

French

Domaine(s)
  • Fumisterie et brûleurs
  • Organes de sécurité (Composants mécaniques)
  • Automatisation et applications
  • Composants électrotechniques

Spanish

Save record 2

Record 3 2000-04-28

English

Subject field(s)
  • Electrical Components
  • Control Instrumentation (Mechanical Components)
  • Safety Devices (Mechanical Components)
DEF

An interlock which proves a condition is proper for burner operation to continue through prepurge, ignition trials, and the run period. It is used with a primary or programming control which will shut down the burner if an improper conditions occurs. The interlock may be a combustion air controller(airflow switch), a damper position indicator(low or high fire proving switch), or a fuel pressure switch. It can be a recycling type, or it may require manual reset.

French

Domaine(s)
  • Composants électrotechniques
  • Dispositifs de commande (Composants mécaniques)
  • Organes de sécurité (Composants mécaniques)

Spanish

Save record 3

Record 4 2000-04-28

English

Subject field(s)
  • Burners and Steamfitting
  • Safety Devices (Mechanical Components)
  • Electrical Components
DEF

A flame safeguard control which does not recycle after shutdown.

DEF

A primary safety control which, upon accidental flame failure during a normal firing cycle, causes a safety shutdown.

OBS

The interlock may be a combustion air controller..., a damper position indicator..., or a fuel pressure switch. It can be a recycling type, or it may require manual reset.

French

Domaine(s)
  • Fumisterie et brûleurs
  • Organes de sécurité (Composants mécaniques)
  • Composants électrotechniques
OBS

Le Sens-A-Flame est un système électronique de surveillance de flamme. Il détecte les défauts de flamme, enclenche une alarme et coupe l'alimentation en combustible. Il est disponible pour le contrôle de brûleurs séparés ainsi que de brûleurs multiples. Il comprend de nombreuses possibilités, sa technologie est complètement électronique, ses composants sont embrochables de façon à faciliter la maintenance. Il peut être utilisé avec électrode de flamme ou cellule U.V.

OBS

Flame Safeguard Control. Fireye: Régulateur automatique air/combustible, surveillance de flamme, télégestion de brûleur.

Spanish

Save record 4

Record 5 2000-04-28

English

Subject field(s)
  • Applications of Automation
  • Burners and Steamfitting
  • Electrical Components
DEF

The process of going through another operating cycle. For a flame safeguard control, automatically going through another timer cycle after a shutdown in an attempt to restart the burner.

OBS

The interlock may be a combustion air controller..., a damper position indicator..., or a fuel pressure switch. It can be a recycling type, or it may require manual reset.

French

Domaine(s)
  • Automatisation et applications
  • Fumisterie et brûleurs
  • Composants électrotechniques

Spanish

Save record 5

Record 6 2000-04-28

English

Subject field(s)
  • Safety Devices (Mechanical Components)
  • Burners and Steamfitting
  • Applications of Automation
  • Electrical Components
DEF

A running interlock used with a primary or programming control which will shut down the burner if an improper condition occurs. The control will recycle; it will restart the burner if the condition corrects itself. The interlock is usually a combustion air controller (airflow switch).

OBS

The interlock may be a combustion air controller..., a damper position indicator..., or a fuel pressure switch. It can be a recycling type, or it may require manual reset.

French

Domaine(s)
  • Organes de sécurité (Composants mécaniques)
  • Fumisterie et brûleurs
  • Automatisation et applications
  • Composants électrotechniques

Spanish

Save record 6

Record 7 1987-02-02

English

Subject field(s)
  • Aircraft Systems
CONT

The oil sequencing switch is located in the oil pressure line outboard of the oil tank on the APU left side. This switch ensures that the APU lubrication system is operating before the unit is ignited. It also ensures that the unit has gained sufficient speed to provide adequate airflow before delivering regulated fuel to the combustion chamber. Major components are : a diaphragm, an actuating arm, and a dual-purpose switch.

French

Domaine(s)
  • Circuits des aéronefs
OBS

contacteur de sécurité lubrification : terme accepté par le Comité d'étude de la terminologie des cartes de travail du DC-9.

Spanish

Save record 7

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