EP0373521A3 - Dry-running high-pressure stage of a multistage piston compressor - Google Patents

Dry-running high-pressure stage of a multistage piston compressor Download PDF

Info

Publication number
EP0373521A3
EP0373521A3 EP89122633A EP89122633A EP0373521A3 EP 0373521 A3 EP0373521 A3 EP 0373521A3 EP 89122633 A EP89122633 A EP 89122633A EP 89122633 A EP89122633 A EP 89122633A EP 0373521 A3 EP0373521 A3 EP 0373521A3
Authority
EP
European Patent Office
Prior art keywords
dry
pressure stage
piston compressor
running high
multistage piston
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.)
Granted
Application number
EP89122633A
Other languages
German (de)
Other versions
EP0373521B1 (en
EP0373521A2 (en
Inventor
Peter Greiner
Hubert Pfluger
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0373521A2 publication Critical patent/EP0373521A2/en
Publication of EP0373521A3 publication Critical patent/EP0373521A3/en
Application granted granted Critical
Publication of EP0373521B1 publication Critical patent/EP0373521B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B39/045—Labyrinth-sealing between piston and cylinder
    • 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
    • F04B39/0005—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 adaptations of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0865—Oxide ceramics
    • F05C2203/0882—Carbon, e.g. graphite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
EP89122633A 1988-12-13 1989-12-08 Dry-running high-pressure stage of a multistage piston compressor Expired - Lifetime EP0373521B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3841833A DE3841833C1 (en) 1988-12-13 1988-12-13
DE3841833 1988-12-13

Publications (3)

Publication Number Publication Date
EP0373521A2 EP0373521A2 (en) 1990-06-20
EP0373521A3 true EP0373521A3 (en) 1990-06-27
EP0373521B1 EP0373521B1 (en) 1994-09-07

Family

ID=6368995

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89122633A Expired - Lifetime EP0373521B1 (en) 1988-12-13 1989-12-08 Dry-running high-pressure stage of a multistage piston compressor

Country Status (3)

Country Link
US (1) US5007331A (en)
EP (1) EP0373521B1 (en)
DE (1) DE3841833C1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4411059A1 (en) * 1994-03-30 1995-10-05 Ringsdorff Werke Gmbh Material for mfg. piston
US6378418B1 (en) * 1997-10-06 2002-04-30 Mobil Oil Corporation Connecting rod assembly for high pressure injection pumps
JP5617196B2 (en) * 2009-07-02 2014-11-05 マックス株式会社 Multistage compressor
EP2612035A2 (en) 2010-08-30 2013-07-10 Oscomp Systems Inc. Compressor with liquid injection cooling
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
US9856866B2 (en) 2011-01-28 2018-01-02 Wabtec Holding Corp. Oil-free air compressor for rail vehicles
CN102434435A (en) * 2011-12-19 2012-05-02 安庆市佰联无油压缩机有限公司 Oil-free lubrication high-pressure air compressor
JP6012350B2 (en) * 2012-09-14 2016-10-25 三菱重工業株式会社 Disassembly method of heat exchanger
DE102015001366A1 (en) * 2015-02-03 2016-08-04 Linde Aktiengesellschaft Cylinder surfaces in fluid working machines

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH430933A (en) * 1964-02-10 1967-02-28 Ici Ltd High pressure pump or compressor
US3618475A (en) * 1970-06-01 1971-11-09 Cooper Ind Inc Load controlling device for compressors

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US334037A (en) * 1886-01-12 Lewis hallock nash
US2344687A (en) * 1939-10-30 1944-03-21 Charles A Fischer Pump plunger
US2550369A (en) * 1947-07-18 1951-04-24 Dunlop Rubber Co Single-acting reciprocating engine
DE829249C (en) * 1948-12-31 1952-01-24 Georg G Frederichs Sealing against hydraulic fluid for moving and rotating machine parts
DE1043346B (en) * 1955-06-13 1958-11-13 Fritz Tolkien Dipl Ing Device for sealing the mutually movable parts of a slide control of piston steam engines
CH359825A (en) * 1958-05-19 1962-01-31 Lott Carl Air compressor
US3315881A (en) * 1965-07-23 1967-04-25 Worthington Corp Self-lubricating system particularly adaptable for use in high pressure compressors
GB1148398A (en) * 1966-11-25 1969-04-10 Steelweld Ltd Improvements relating to fluid-pressure-operated piston and cylinder devices
AT276956B (en) * 1967-02-22 1969-12-10 Schoeller Bleckmann Stahlwerke Cuff-free special piston for deep piston pumps, especially for pumping petroleum
DE2138845A1 (en) * 1970-08-08 1972-03-23 Toyoda Automatic Loom Works Gas compressor
GB1487311A (en) * 1974-10-08 1977-09-28 Hardie Tynes Mfg Co Compressors
DE3607497A1 (en) * 1986-03-07 1987-09-10 Sigri Gmbh Piston machine
US4873913A (en) * 1986-09-12 1989-10-17 Helix Technology Corporation Dry roughing pump having a gas film bearing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH430933A (en) * 1964-02-10 1967-02-28 Ici Ltd High pressure pump or compressor
US3618475A (en) * 1970-06-01 1971-11-09 Cooper Ind Inc Load controlling device for compressors

Also Published As

Publication number Publication date
EP0373521B1 (en) 1994-09-07
EP0373521A2 (en) 1990-06-20
DE3841833C1 (en) 1990-05-17
US5007331A (en) 1991-04-16

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