CA970405A - Device comprising a liquid-supported rolling diaphragm seal - Google Patents

Device comprising a liquid-supported rolling diaphragm seal

Info

Publication number
CA970405A
CA970405A CA139,790A CA139790A CA970405A CA 970405 A CA970405 A CA 970405A CA 139790 A CA139790 A CA 139790A CA 970405 A CA970405 A CA 970405A
Authority
CA
Canada
Prior art keywords
liquid
diaphragm seal
rolling diaphragm
supported rolling
supported
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
CA139,790A
Other versions
CA139790S (en
Inventor
Herman H.M. Van Der Aa
Robby Van Giessel
Gregorius T.M. Neelen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA970405A publication Critical patent/CA970405A/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
    • F16J15/28—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of metal
    • 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
    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Reciprocating Pumps (AREA)
CA139,790A 1971-04-21 1972-04-17 Device comprising a liquid-supported rolling diaphragm seal Expired CA970405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7105348A NL7105348A (en) 1971-04-21 1971-04-21

Publications (1)

Publication Number Publication Date
CA970405A true CA970405A (en) 1975-07-01

Family

ID=19812970

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,790A Expired CA970405A (en) 1971-04-21 1972-04-17 Device comprising a liquid-supported rolling diaphragm seal

Country Status (8)

Country Link
JP (1) JPS533022B1 (en)
CA (1) CA970405A (en)
DE (1) DE2216271A1 (en)
FR (1) FR2136559A5 (en)
GB (1) GB1387210A (en)
IT (1) IT953661B (en)
NL (1) NL7105348A (en)
SE (1) SE386496B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125265A (en) * 1977-07-06 1978-11-14 Borg-Warner Corporation Valve stem seal
DE3913263A1 (en) * 1989-04-22 1990-10-25 Teves Gmbh Alfred VACUUM BRAKE POWER AMPLIFIER FOR MOTOR VEHICLES

Also Published As

Publication number Publication date
DE2216271A1 (en) 1972-11-02
SE386496B (en) 1976-08-09
JPS533022B1 (en) 1978-02-02
FR2136559A5 (en) 1972-12-22
IT953661B (en) 1973-08-10
GB1387210A (en) 1975-03-12
NL7105348A (en) 1972-10-24

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