BR8305496A - CONSTANT PRESSURE DRAIN VALVE FOR AIR CONTROL VALVE - Google Patents

CONSTANT PRESSURE DRAIN VALVE FOR AIR CONTROL VALVE

Info

Publication number
BR8305496A
BR8305496A BR8305496A BR8305496A BR8305496A BR 8305496 A BR8305496 A BR 8305496A BR 8305496 A BR8305496 A BR 8305496A BR 8305496 A BR8305496 A BR 8305496A BR 8305496 A BR8305496 A BR 8305496A
Authority
BR
Brazil
Prior art keywords
constant pressure
air control
pressure drain
valve
control valve
Prior art date
Application number
BR8305496A
Other languages
Portuguese (pt)
Inventor
John Edward Cook
Brian John Mcgibbon
Gary Michael Everingham
Original Assignee
Fram Ltd Canada
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 Fram Ltd Canada filed Critical Fram Ltd Canada
Publication of BR8305496A publication Critical patent/BR8305496A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Safety Valves (AREA)
BR8305496A 1982-09-30 1983-09-30 CONSTANT PRESSURE DRAIN VALVE FOR AIR CONTROL VALVE BR8305496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43090682A 1982-09-30 1982-09-30

Publications (1)

Publication Number Publication Date
BR8305496A true BR8305496A (en) 1984-05-15

Family

ID=23709581

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305496A BR8305496A (en) 1982-09-30 1983-09-30 CONSTANT PRESSURE DRAIN VALVE FOR AIR CONTROL VALVE

Country Status (4)

Country Link
EP (1) EP0105790A3 (en)
JP (1) JPS5989874A (en)
BR (1) BR8305496A (en)
CA (1) CA1188940A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260595B (en) * 1991-10-17 1995-05-31 Dowty Aerospace Gloucester A pressure relief valve
CN110832239B (en) * 2017-06-09 2022-03-04 萨尔瓦托雷·布福 Safety valve for a hydraulic system
CN112268130A (en) * 2020-11-10 2021-01-26 北京新风航天装备有限公司 Backpressure system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5385217A (en) * 1977-01-06 1978-07-27 Toyota Motor Corp Controller for secondary air of internal combustion engine
US4345737A (en) * 1979-03-06 1982-08-24 Nippon Soken, Inc. Linear solenoid valve actuation device

Also Published As

Publication number Publication date
CA1188940A (en) 1985-06-18
JPS5989874A (en) 1984-05-24
EP0105790A3 (en) 1986-03-05
EP0105790A2 (en) 1984-04-18

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