FR1114193A - Hydraulic positive control device for machine parts - Google Patents

Hydraulic positive control device for machine parts

Info

Publication number
FR1114193A
FR1114193A FR1114193DA FR1114193A FR 1114193 A FR1114193 A FR 1114193A FR 1114193D A FR1114193D A FR 1114193DA FR 1114193 A FR1114193 A FR 1114193A
Authority
FR
France
Prior art keywords
control device
positive control
machine parts
hydraulic positive
hydraulic
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Gerhard Schaller
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 filed Critical
Application granted granted Critical
Publication of FR1114193A publication Critical patent/FR1114193A/en
Expired 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1114193D 1953-12-01 1954-11-30 Hydraulic positive control device for machine parts Expired FR1114193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1114193X 1953-12-01

Publications (1)

Publication Number Publication Date
FR1114193A true FR1114193A (en) 1956-04-09

Family

ID=7723933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1114193D Expired FR1114193A (en) 1953-12-01 1954-11-30 Hydraulic positive control device for machine parts

Country Status (1)

Country Link
FR (1) FR1114193A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264857B (en) * 1960-02-10 1968-03-28 Nuovo Pignone Spa Hydraulic device for actuating the gas exchange valves for internal combustion engines and motor compressors
FR2567613A1 (en) * 1984-07-12 1986-01-17 Girodin Marius Hydraulic valve control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264857B (en) * 1960-02-10 1968-03-28 Nuovo Pignone Spa Hydraulic device for actuating the gas exchange valves for internal combustion engines and motor compressors
FR2567613A1 (en) * 1984-07-12 1986-01-17 Girodin Marius Hydraulic valve control

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