FR2259998A1 - Pressure-charged diesel engine cold-starting system - keeps exhaust valve closed to increase compression in stages - Google Patents

Pressure-charged diesel engine cold-starting system - keeps exhaust valve closed to increase compression in stages

Info

Publication number
FR2259998A1
FR2259998A1 FR7403831A FR7403831A FR2259998A1 FR 2259998 A1 FR2259998 A1 FR 2259998A1 FR 7403831 A FR7403831 A FR 7403831A FR 7403831 A FR7403831 A FR 7403831A FR 2259998 A1 FR2259998 A1 FR 2259998A1
Authority
FR
France
Prior art keywords
exhaust valve
stages
pressure
diesel engine
fuel
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.)
Granted
Application number
FR7403831A
Other languages
English (en)
Other versions
FR2259998B1 (fr
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.)
ETUDES DE MACHINES THERMIQUES FR
Original Assignee
ETUDES DE MACHINES THERMIQUES FR
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 ETUDES DE MACHINES THERMIQUES FR filed Critical ETUDES DE MACHINES THERMIQUES FR
Priority to FR7403831A priority Critical patent/FR2259998A1/fr
Publication of FR2259998A1 publication Critical patent/FR2259998A1/fr
Application granted granted Critical
Publication of FR2259998B1 publication Critical patent/FR2259998B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/245—Hydraulic tappets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR7403831A 1974-02-05 1974-02-05 Pressure-charged diesel engine cold-starting system - keeps exhaust valve closed to increase compression in stages Granted FR2259998A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7403831A FR2259998A1 (en) 1974-02-05 1974-02-05 Pressure-charged diesel engine cold-starting system - keeps exhaust valve closed to increase compression in stages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7403831A FR2259998A1 (en) 1974-02-05 1974-02-05 Pressure-charged diesel engine cold-starting system - keeps exhaust valve closed to increase compression in stages

Publications (2)

Publication Number Publication Date
FR2259998A1 true FR2259998A1 (en) 1975-08-29
FR2259998B1 FR2259998B1 (fr) 1978-11-10

Family

ID=9134503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403831A Granted FR2259998A1 (en) 1974-02-05 1974-02-05 Pressure-charged diesel engine cold-starting system - keeps exhaust valve closed to increase compression in stages

Country Status (1)

Country Link
FR (1) FR2259998A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641613A (en) * 1984-03-02 1987-02-10 Societe Alsacienne De Constructions Mecaniques De Mulhouse Process for the starting and low-load running of a diesel engine and a diesel engine putting this process into practice
US4770136A (en) * 1987-09-14 1988-09-13 Brunswick Corporation Kerosene engine with kerosene start
US5251590A (en) * 1992-06-01 1993-10-12 Caterpillar Inc. Method and apparatus for starting an engine utilizing unit valve actuation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641613A (en) * 1984-03-02 1987-02-10 Societe Alsacienne De Constructions Mecaniques De Mulhouse Process for the starting and low-load running of a diesel engine and a diesel engine putting this process into practice
US4770136A (en) * 1987-09-14 1988-09-13 Brunswick Corporation Kerosene engine with kerosene start
US5251590A (en) * 1992-06-01 1993-10-12 Caterpillar Inc. Method and apparatus for starting an engine utilizing unit valve actuation

Also Published As

Publication number Publication date
FR2259998B1 (fr) 1978-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse