FR2090887A5 - - Google Patents

Info

Publication number
FR2090887A5
FR2090887A5 FR7115219A FR7115219A FR2090887A5 FR 2090887 A5 FR2090887 A5 FR 2090887A5 FR 7115219 A FR7115219 A FR 7115219A FR 7115219 A FR7115219 A FR 7115219A FR 2090887 A5 FR2090887 A5 FR 2090887A5
Authority
FR
France
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
FR7115219A
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.)
DEMAG DRUCKLUFTTECH
Frankfurter Maschinenbau AG
Original Assignee
DEMAG DRUCKLUFTTECH
Frankfurter Maschinenbau 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 DEMAG DRUCKLUFTTECH, Frankfurter Maschinenbau AG filed Critical DEMAG DRUCKLUFTTECH
Application granted granted Critical
Publication of FR2090887A5 publication Critical patent/FR2090887A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04B39/047—Sealing between piston and carter being provided by a bellow
    • 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
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
FR7115219A 1970-04-28 1971-04-28 Expired FR2090887A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020699 DE2020699A1 (en) 1970-04-28 1970-04-28 Plunger compressor

Publications (1)

Publication Number Publication Date
FR2090887A5 true FR2090887A5 (en) 1972-01-14

Family

ID=5769615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7115219A Expired FR2090887A5 (en) 1970-04-28 1971-04-28

Country Status (6)

Country Link
AT (1) AT305482B (en)
BE (1) BE766361A (en)
CH (1) CH519106A (en)
DE (1) DE2020699A1 (en)
FR (1) FR2090887A5 (en)
NL (1) NL7105071A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255993A2 (en) * 1986-08-05 1988-02-17 Marco Grillini Sealing device for keeping two fluids separate in contiguous zones of mechanisms which are moving in relation to each other
FR2625542A1 (en) * 1987-12-30 1989-07-07 Inst Francais Du Petrole Device for separating two zones of an enclosure without preventing movement of a movable assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19850722C1 (en) * 1998-11-03 2000-04-13 Eberhard Guenther Hermetically sealed motor-compressor unit for refrigeration apparatus has encapsulation housing divided internally into oil sump space and motor space
US7677155B2 (en) * 2006-01-13 2010-03-16 Gm Global Technology Operations, Inc. Statically sealed high pressure fuel pump and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255993A2 (en) * 1986-08-05 1988-02-17 Marco Grillini Sealing device for keeping two fluids separate in contiguous zones of mechanisms which are moving in relation to each other
EP0255993A3 (en) * 1986-08-05 1988-09-14 Marco Grillini Sealing device for keeping two fluids separate in contiguous zones of mechanisms which are moving in relation to each other
FR2625542A1 (en) * 1987-12-30 1989-07-07 Inst Francais Du Petrole Device for separating two zones of an enclosure without preventing movement of a movable assembly

Also Published As

Publication number Publication date
AT305482B (en) 1973-02-26
DE2020699A1 (en) 1971-11-11
NL7105071A (en) 1971-11-01
BE766361A (en) 1971-09-16
CH519106A (en) 1972-02-15

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Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse