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FR898386A - Hydraulic pre-reversing inlet piston-valve and similar apparatus - Google Patents

Hydraulic pre-reversing inlet piston-valve and similar apparatus

Info

Publication number
FR898386A
FR898386A FR898386DA FR898386A FR 898386 A FR898386 A FR 898386A FR 898386D A FR898386D A FR 898386DA FR 898386 A FR898386 A FR 898386A
Authority
FR
France
Prior art keywords
valve
similar apparatus
inlet piston
hydraulic pre
reversing inlet
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)
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.)
PITTLER WERKZEUGMASCHINENFAB
Original Assignee
PITTLER WERKZEUGMASCHINENFAB
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 PITTLER WERKZEUGMASCHINENFAB filed Critical PITTLER WERKZEUGMASCHINENFAB
Application granted granted Critical
Publication of FR898386A publication Critical patent/FR898386A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR898386D 1942-11-27 1943-09-30 Hydraulic pre-reversing inlet piston-valve and similar apparatus Expired FR898386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898386X 1942-11-27

Publications (1)

Publication Number Publication Date
FR898386A true FR898386A (en) 1945-04-20

Family

ID=6849148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898386D Expired FR898386A (en) 1942-11-27 1943-09-30 Hydraulic pre-reversing inlet piston-valve and similar apparatus

Country Status (1)

Country Link
FR (1) FR898386A (en)

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