DK114389B - Apparat med mindst to tætninger i form af rullemembraner. - Google Patents

Apparat med mindst to tætninger i form af rullemembraner.

Info

Publication number
DK114389B
DK114389B DK607764AA DK607764A DK114389B DK 114389 B DK114389 B DK 114389B DK 607764A A DK607764A A DK 607764AA DK 607764 A DK607764 A DK 607764A DK 114389 B DK114389 B DK 114389B
Authority
DK
Denmark
Prior art keywords
seals
diaphragms
roller
roller diaphragms
Prior art date
Application number
DK607764AA
Other languages
Danish (da)
English (en)
Inventor
J Rietdijk
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
Publication of DK114389B publication Critical patent/DK114389B/da

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)
  • Reciprocating Pumps (AREA)
  • Diaphragms And Bellows (AREA)
  • Tents Or Canopies (AREA)
DK607764AA 1963-12-13 1964-12-10 Apparat med mindst to tætninger i form af rullemembraner. DK114389B (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK114389B true DK114389B (da) 1969-06-23

Family

ID=19755296

Family Applications (1)

Application Number Title Priority Date Filing Date
DK607764AA DK114389B (da) 1963-12-13 1964-12-10 Apparat med mindst to tætninger i form af rullemembraner.

Country Status (10)

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

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 (no) 1968-10-21
CH445223A (de) 1967-10-15
NO116349B (no) 1969-03-10
AT254379B (de) 1967-05-26
GB1085543A (en) 1967-10-04
NL301823A (no)
US3318200A (en) 1967-05-09
ES306943A1 (es) 1965-05-16
BE657046A (no) 1965-06-11

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