AT254379B - Vorrichtung mit mindestens zwei als Rollmembranen ausgebildeten Abdichtungen - Google Patents

Vorrichtung mit mindestens zwei als Rollmembranen ausgebildeten Abdichtungen

Info

Publication number
AT254379B
AT254379B AT1044964A AT1044964A AT254379B AT 254379 B AT254379 B AT 254379B AT 1044964 A AT1044964 A AT 1044964A AT 1044964 A AT1044964 A AT 1044964A AT 254379 B AT254379 B AT 254379B
Authority
AT
Austria
Prior art keywords
seals designed
rolling membranes
membranes
rolling
seals
Prior art date
Application number
AT1044964A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT254379B publication Critical patent/AT254379B/de

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/06—Bellows pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • F04B39/044—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing with a rolling diaphragm between piston and cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Pressure (AREA)
  • Diaphragms And Bellows (AREA)
  • Tents Or Canopies (AREA)
  • Reciprocating Pumps (AREA)
AT1044964A 1963-12-13 1964-12-10 Vorrichtung mit mindestens zwei als Rollmembranen ausgebildeten Abdichtungen AT254379B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL301823 1963-12-13

Publications (1)

Publication Number Publication Date
AT254379B true AT254379B (de) 1967-05-26

Family

ID=19755296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1044964A AT254379B (de) 1963-12-13 1964-12-10 Vorrichtung mit mindestens zwei als Rollmembranen ausgebildeten Abdichtungen

Country Status (10)

Country Link
US (1) US3318200A (de)
AT (1) AT254379B (de)
BE (1) BE657046A (de)
CH (1) CH445223A (de)
DK (1) DK114389B (de)
ES (1) ES306943A1 (de)
GB (1) GB1085543A (de)
NL (1) NL301823A (de)
NO (1) NO116349B (de)
SE (1) SE305277B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403604A (en) * 1967-10-27 1968-10-01 Gen Motors Corp Diaphragm seal
GB8506289D0 (en) * 1985-03-12 1985-04-11 Bullivant E G Apparatus for pumping fluids
GB2285099A (en) * 1993-12-22 1995-06-28 Shurflo Ltd A pump especially for beverages

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145924B (nl) * 1962-07-10 1975-05-15 Philips Nv Inrichting bevattende een cilinder en een daarin beweegbare met een drijfwerk gekoppelde zuiger, waarbij de afdichting tussen zuiger en cilinder als rolmembraan is uitgevoerd.

Also Published As

Publication number Publication date
SE305277B (de) 1968-10-21
CH445223A (de) 1967-10-15
NO116349B (de) 1969-03-10
GB1085543A (en) 1967-10-04
NL301823A (de)
US3318200A (en) 1967-05-09
ES306943A1 (es) 1965-05-16
BE657046A (de) 1965-06-11
DK114389B (da) 1969-06-23

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