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CH497658A - Hydraulic rotary piston drive for rotary valve for pipelines - Google Patents

Hydraulic rotary piston drive for rotary valve for pipelines

Info

Publication number
CH497658A
CH497658A CH578969A CH578969A CH497658A CH 497658 A CH497658 A CH 497658A CH 578969 A CH578969 A CH 578969A CH 578969 A CH578969 A CH 578969A CH 497658 A CH497658 A CH 497658A
Authority
CH
Switzerland
Prior art keywords
pipelines
piston drive
rotary
hydraulic
rotary valve
Prior art date
Application number
CH578969A
Other languages
German (de)
Inventor
Kaiser Friedrich
Original Assignee
Escher Wyss Ag
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 Escher Wyss Ag filed Critical Escher Wyss Ag
Priority to CH578969A priority Critical patent/CH497658A/en
Priority to DE19702011639 priority patent/DE2011639A1/en
Priority to FR7011674A priority patent/FR2039177A1/fr
Priority to NO140670A priority patent/NO129543B/no
Priority to JP3226370A priority patent/JPS494419B1/ja
Priority to ES378614A priority patent/ES378614A1/en
Publication of CH497658A publication Critical patent/CH497658A/en

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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0647—Spindles or actuating means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Hydraulic Motors (AREA)
  • Actuator (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
CH578969A 1969-04-15 1969-04-15 Hydraulic rotary piston drive for rotary valve for pipelines CH497658A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH578969A CH497658A (en) 1969-04-15 1969-04-15 Hydraulic rotary piston drive for rotary valve for pipelines
DE19702011639 DE2011639A1 (en) 1969-04-15 1970-03-12 Hydraulic rotary piston drive for rotary valve for pipelines
FR7011674A FR2039177A1 (en) 1969-04-15 1970-04-01
NO140670A NO129543B (en) 1969-04-15 1970-04-14
JP3226370A JPS494419B1 (en) 1969-04-15 1970-04-15
ES378614A ES378614A1 (en) 1969-04-15 1970-04-15 Improvements in the construction of hydraulic circular plumbing drives in rolling slides for pipes. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH578969A CH497658A (en) 1969-04-15 1969-04-15 Hydraulic rotary piston drive for rotary valve for pipelines

Publications (1)

Publication Number Publication Date
CH497658A true CH497658A (en) 1970-10-15

Family

ID=4299340

Family Applications (1)

Application Number Title Priority Date Filing Date
CH578969A CH497658A (en) 1969-04-15 1969-04-15 Hydraulic rotary piston drive for rotary valve for pipelines

Country Status (6)

Country Link
JP (1) JPS494419B1 (en)
CH (1) CH497658A (en)
DE (1) DE2011639A1 (en)
ES (1) ES378614A1 (en)
FR (1) FR2039177A1 (en)
NO (1) NO129543B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6294231U (en) * 1985-12-04 1987-06-16
DE10312066B4 (en) 2003-03-18 2005-12-29 Erco Leuchten Gmbh Busbar adapter

Also Published As

Publication number Publication date
FR2039177A1 (en) 1971-01-15
JPS494419B1 (en) 1974-01-31
NO129543B (en) 1974-04-22
DE2011639A1 (en) 1970-10-22
ES378614A1 (en) 1972-07-16

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Legal Events

Date Code Title Description
PL Patent ceased