BR9204299A - Compressor a embolo para a compressao de gases,livre de oleo - Google Patents

Compressor a embolo para a compressao de gases,livre de oleo

Info

Publication number
BR9204299A
BR9204299A BR929204299A BR9204299A BR9204299A BR 9204299 A BR9204299 A BR 9204299A BR 929204299 A BR929204299 A BR 929204299A BR 9204299 A BR9204299 A BR 9204299A BR 9204299 A BR9204299 A BR 9204299A
Authority
BR
Brazil
Prior art keywords
facing
piston ring
compression space
piston
cylinder
Prior art date
Application number
BR929204299A
Other languages
English (en)
Inventor
Norbert Feistel
Original Assignee
Burckhardt Ag Maschf
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 Burckhardt Ag Maschf filed Critical Burckhardt Ag Maschf
Publication of BR9204299A publication Critical patent/BR9204299A/pt

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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/08—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction with expansion obtained by pressure of the medium
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals
    • 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
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
BR929204299A 1991-11-06 1992-11-05 Compressor a embolo para a compressao de gases,livre de oleo BR9204299A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH323791 1991-11-06

Publications (1)

Publication Number Publication Date
BR9204299A true BR9204299A (pt) 1993-05-11

Family

ID=4251620

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929204299A BR9204299A (pt) 1991-11-06 1992-11-05 Compressor a embolo para a compressao de gases,livre de oleo

Country Status (11)

Country Link
US (1) US5347915A (pt)
EP (1) EP0541482B1 (pt)
JP (1) JP3285624B2 (pt)
AT (1) ATE120521T1 (pt)
AU (1) AU650798B2 (pt)
BR (1) BR9204299A (pt)
CA (1) CA2082205C (pt)
CZ (1) CZ289846B6 (pt)
DE (1) DE59201774D1 (pt)
ES (1) ES2070618T3 (pt)
PL (1) PL169681B1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9611460A (pt) * 1995-11-17 1999-02-17 Masch Fabrick Sulzer Burckhard Anel de pist o
DE50104690D1 (de) * 2001-07-09 2005-01-05 Burckhardt Compression Ag Wint Kolbenring
US7121192B2 (en) * 2003-03-21 2006-10-17 Dana Corporation Piston ring coating
AT413432B (de) * 2003-09-10 2006-02-15 Hoerbiger Kompressortech Hold Kolbenring
EP1899632A1 (en) * 2004-06-08 2008-03-19 Savice Limited A piston, a ring and a piston assembly for a two cycle engine
US7455506B2 (en) * 2004-12-29 2008-11-25 Bendix Commercial Vehicle Systems Llc Injection moldable piston rings
US20070241297A1 (en) * 2006-04-13 2007-10-18 Honeywell International, Inc. Guided pneumatic second stage switching valve
AT507055B1 (de) 2009-01-22 2010-08-15 Hoerbiger Kompressortech Hold Kolben mit kolbenringen und stützringen
AT508131B1 (de) 2009-12-14 2010-11-15 Hoerbiger Kompressortech Hold Kolben mit kolbenringen und stützringen
EP2423539B1 (de) * 2010-08-31 2014-04-02 Burckhardt Compression AG Dichtungsanordnung
US9453411B2 (en) * 2010-09-23 2016-09-27 Michael W. Courson Rotary cam radial steam engine
US9856866B2 (en) 2011-01-28 2018-01-02 Wabtec Holding Corp. Oil-free air compressor for rail vehicles
FR3009037B1 (fr) * 2013-07-23 2016-01-29 Vianney Rabhi Dispositif d'etancheite pour piston
DE102014114924A1 (de) * 2014-10-14 2016-04-14 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Kolben-Zylinder-Anordnung für einen ölfreien Verdichter zur Erzeugung von Druckluft
EP4227533A1 (de) * 2022-02-10 2023-08-16 Burckhardt Compression AG Kolben für einen verdichter, verdichter sowie verfahren und abziehwerkzeug zur demontage eines kolbens

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB284133A (en) * 1927-06-11 1928-01-26 William James Banks Improvements in metallic packing rings for pistons
US1779837A (en) * 1927-08-30 1930-10-28 Joseph F Batty Ring packing
US2294519A (en) * 1941-08-09 1942-09-01 Caterpillar Tractor Co Piston structure
CH232422A (de) * 1942-07-23 1944-05-31 Limited M E P Company Dichtungsring-Lagerung.
DE884586C (de) * 1943-06-29 1953-07-27 Maschf Augsburg Nuernberg Ag OElabstreifvorrichtung an Kolben von Brennkraftmaschinen
US2799523A (en) * 1954-05-06 1957-07-16 Linear Inc Pressure-actuated seals
US2948554A (en) * 1957-07-29 1960-08-09 Mahand Jack Rotary seal
US3023014A (en) * 1957-11-18 1962-02-27 Int Harvester Co Seal between relatively rotating members
US3353832A (en) * 1965-05-24 1967-11-21 Felt Products Mfg Co Sealing assembly
DD101463A1 (pt) * 1972-12-19 1973-11-12
GB1357090A (en) * 1973-03-14 1974-06-19 Foerenade Fabriksverken Sealing devices for limiting fluid leakages along piston rods or other elongated cylindrical elements
PL76739B1 (pt) * 1973-05-10 1975-02-28
DE2855438C2 (de) * 1978-12-21 1986-12-04 Atlas Copco AB, Nacka, Stockholm Einteiliger Kolben mit zumindest einer Ringnut und einem darin angeordneten Ringaggregat
US4714008A (en) * 1985-11-21 1987-12-22 Bowers Walter B Piston for internal combustion engines and the like
HUT59470A (en) * 1990-01-18 1992-05-28 Laszlo Wilheim Piston-ring unit for piston reciprocating machines particularly for internal combustion engines
US5071318A (en) * 1990-01-22 1991-12-10 Westinghouse Electric Corp. Reactor coolant pump having improved dynamic secondary seal assembly

Also Published As

Publication number Publication date
CZ289846B6 (cs) 2002-04-17
EP0541482B1 (de) 1995-03-29
JPH05215072A (ja) 1993-08-24
CA2082205A1 (en) 1993-05-07
PL296366A1 (en) 1993-09-20
ATE120521T1 (de) 1995-04-15
DE59201774D1 (de) 1995-05-04
CA2082205C (en) 1998-12-08
AU650798B2 (en) 1994-06-30
AU2815892A (en) 1993-05-13
CZ331592A3 (en) 1993-05-12
US5347915A (en) 1994-09-20
PL169681B1 (pl) 1996-08-30
EP0541482A1 (de) 1993-05-12
ES2070618T3 (es) 1995-06-01
JP3285624B2 (ja) 2002-05-27

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KE Notification for payement of fee for the delivery of letter patents of an application granted by virtue of law 5772/71
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A , 13A , 14A , 15A , 16A , 17A E 18A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 12A, 13A, 14A, 15A, 16A, 17A E 18A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.