IT201700106474A1 - PRESSURE ADJUSTMENT DEVICE - Google Patents

PRESSURE ADJUSTMENT DEVICE

Info

Publication number
IT201700106474A1
IT201700106474A1 IT102017000106474A IT201700106474A IT201700106474A1 IT 201700106474 A1 IT201700106474 A1 IT 201700106474A1 IT 102017000106474 A IT102017000106474 A IT 102017000106474A IT 201700106474 A IT201700106474 A IT 201700106474A IT 201700106474 A1 IT201700106474 A1 IT 201700106474A1
Authority
IT
Italy
Prior art keywords
adjustment device
pressure adjustment
pressure
adjustment
Prior art date
Application number
IT102017000106474A
Other languages
Italian (it)
Inventor
Giacomo Pavanelli
Original Assignee
Metatron S P A
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 Metatron S P A filed Critical Metatron S P A
Priority to IT102017000106474A priority Critical patent/IT201700106474A1/en
Publication of IT201700106474A1 publication Critical patent/IT201700106474A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0602—Control of components of the fuel supply system
    • F02D19/0605—Control of components of the fuel supply system to adjust the fuel pressure or temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
    • F02M21/0239—Pressure or flow regulators therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
IT102017000106474A 2017-09-22 2017-09-22 PRESSURE ADJUSTMENT DEVICE IT201700106474A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000106474A IT201700106474A1 (en) 2017-09-22 2017-09-22 PRESSURE ADJUSTMENT DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000106474A IT201700106474A1 (en) 2017-09-22 2017-09-22 PRESSURE ADJUSTMENT DEVICE

Publications (1)

Publication Number Publication Date
IT201700106474A1 true IT201700106474A1 (en) 2019-03-22

Family

ID=61224247

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000106474A IT201700106474A1 (en) 2017-09-22 2017-09-22 PRESSURE ADJUSTMENT DEVICE

Country Status (1)

Country Link
IT (1) IT201700106474A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140316677A1 (en) * 2013-04-19 2014-10-23 Caterpillar, Inc. Dual Fuel Common Rail Depressurization During Engine Shutdown And Machine Using Same
US20170145930A1 (en) * 2015-11-25 2017-05-25 Norgren Gt Development Corporation Apparatus and method for regulating fluid pressure
WO2017152280A1 (en) * 2016-03-07 2017-09-14 Westport Power Inc. Pressure regulating modules with controlled leak paths

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140316677A1 (en) * 2013-04-19 2014-10-23 Caterpillar, Inc. Dual Fuel Common Rail Depressurization During Engine Shutdown And Machine Using Same
US20170145930A1 (en) * 2015-11-25 2017-05-25 Norgren Gt Development Corporation Apparatus and method for regulating fluid pressure
WO2017152280A1 (en) * 2016-03-07 2017-09-14 Westport Power Inc. Pressure regulating modules with controlled leak paths

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