IT1105479B - Perfezionamento nelle fasce elastiche per pistoni e procedimento per la loro produzione - Google Patents

Perfezionamento nelle fasce elastiche per pistoni e procedimento per la loro produzione

Info

Publication number
IT1105479B
IT1105479B IT48443/78A IT4844378A IT1105479B IT 1105479 B IT1105479 B IT 1105479B IT 48443/78 A IT48443/78 A IT 48443/78A IT 4844378 A IT4844378 A IT 4844378A IT 1105479 B IT1105479 B IT 1105479B
Authority
IT
Italy
Prior art keywords
pistons
improvement
procedure
production
elastic bands
Prior art date
Application number
IT48443/78A
Other languages
English (en)
Other versions
IT7848443A0 (it
Original Assignee
Dana Corp
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 Dana Corp filed Critical Dana Corp
Publication of IT7848443A0 publication Critical patent/IT7848443A0/it
Application granted granted Critical
Publication of IT1105479B publication Critical patent/IT1105479B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/06—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
    • B24B19/11—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding the circumferential surface of rings, e.g. piston 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
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
IT48443/78A 1977-03-18 1978-03-15 Perfezionamento nelle fasce elastiche per pistoni e procedimento per la loro produzione IT1105479B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/779,281 US4123072A (en) 1977-03-18 1977-03-18 Piston ring assembly and method of making same

Publications (2)

Publication Number Publication Date
IT7848443A0 IT7848443A0 (it) 1978-03-15
IT1105479B true IT1105479B (it) 1985-11-04

Family

ID=25115894

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48443/78A IT1105479B (it) 1977-03-18 1978-03-15 Perfezionamento nelle fasce elastiche per pistoni e procedimento per la loro produzione

Country Status (14)

Country Link
US (1) US4123072A (it)
JP (1) JPS53117156A (it)
AR (1) AR216136A1 (it)
AU (1) AU518994B2 (it)
BR (1) BR7801530A (it)
CA (1) CA1084548A (it)
DE (1) DE2811528B2 (it)
ES (2) ES245900Y (it)
FR (1) FR2384177A1 (it)
GB (1) GB1586906A (it)
IN (1) IN149502B (it)
IT (1) IT1105479B (it)
MX (1) MX146871A (it)
SE (1) SE434772B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500828A (it) * 1978-09-29 1980-10-23
JPS6032359Y2 (ja) * 1979-01-23 1985-09-27 川崎重工業株式会社 ２サイクル内燃機関のガスシ−ル機構
US4299401A (en) * 1979-09-12 1981-11-10 Ramsey Corporation Piston ring and method of making same
US4409947A (en) * 1980-09-04 1983-10-18 Toyota Jidosha Kabushiki Kaisha Exhaust gas recirculating type diesel engine
US4350352A (en) * 1981-07-24 1982-09-21 Mack Trucks, Inc. Piston ring and groove assemblies
JPS58150666U (ja) * 1982-04-03 1983-10-08 古浜　庄一 オイルリング
US4421328A (en) * 1982-09-29 1983-12-20 Koppers Company, Inc. Half-keystone compression ring
ES2079991B1 (es) * 1991-07-18 1996-08-01 Errota S A Aro de compresion perfeccionado para compresores neumaticos.
US5695199A (en) * 1994-03-14 1997-12-09 Rao; V. Durga Nageswar Piston sealing assembly
US5901963A (en) * 1996-10-30 1999-05-11 Dana Corporation Gas nitrided taper faced keystone piston ring incorporating a sealing land and orientation groove
WO1998034018A1 (de) * 1997-02-01 1998-08-06 Dancho Zochev Donkov Plunger-brennkraftmaschine
ES2159786T5 (es) † 1997-03-12 2005-04-01 Dana Holding Gmbh Segmento de embolo para una maquina termica de combustion interna.
JP2002115759A (ja) * 2000-10-05 2002-04-19 Hino Motors Ltd 圧力ピストンリング
US6562480B1 (en) * 2001-01-10 2003-05-13 Dana Corporation Wear resistant coating for piston rings
US7017914B1 (en) 2002-10-15 2006-03-28 Dana Corporation Piston assembly and method of manufacture
DE102006022027A1 (de) * 2006-05-10 2007-11-15 Mahle International Gmbh Kolbenring für den Kolben eines Verbrennungsmotors
DE102007045465A1 (de) * 2007-09-24 2009-04-02 Federal-Mogul Nürnberg GmbH Kolben mit Ölversorgungsrinne für Nabenbohrungen
EP2610532A1 (en) * 2011-12-30 2013-07-03 FPT Industrial S.p.A. Seal unit of a piston of an internal combustion engine
US9395019B2 (en) * 2013-06-27 2016-07-19 Dresser, Inc. Device for sealing a valve
DE102014108973A1 (de) * 2014-06-26 2015-12-31 Federal-Mogul Burscheid Gmbh Kolbenring
US10519794B2 (en) * 2016-07-12 2019-12-31 General Electric Company Sealing system for sealing against a non-cylindrical surface
US10393283B2 (en) 2017-09-25 2019-08-27 Dresser, Llc Regulating overtravel in bi-furcated plugs for use in valve assemblies
CN115956173A (zh) * 2020-09-11 2023-04-11 比马赫国际工程公司 活塞环

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1428552A (en) * 1920-04-30 1922-09-12 Mullern Emil Engine piston
US3554564A (en) * 1968-06-12 1971-01-12 Outboard Marine Corp Pressure backed piston rings
US3587155A (en) * 1968-09-06 1971-06-28 Int Harvester Co Ring manufacture,productive of line contact seal

Also Published As

Publication number Publication date
ES245900Y (es) 1980-07-01
IT7848443A0 (it) 1978-03-15
AU518994B2 (en) 1981-10-29
AU3359178A (en) 1979-08-30
MX146871A (es) 1982-08-31
IN149502B (it) 1981-12-26
DE2811528B2 (de) 1980-10-16
GB1586906A (en) 1981-03-25
FR2384177B1 (it) 1983-05-20
AR216136A1 (es) 1979-11-30
ES474064A1 (es) 1979-05-16
BR7801530A (pt) 1978-10-10
JPS53117156A (en) 1978-10-13
SE434772B (sv) 1984-08-13
FR2384177A1 (fr) 1978-10-13
US4123072A (en) 1978-10-31
SE7803092L (sv) 1978-09-19
ES245900U (es) 1980-01-16
DE2811528A1 (de) 1978-09-21
CA1084548A (en) 1980-08-26

Similar Documents

Publication Publication Date Title
IT1105479B (it) Perfezionamento nelle fasce elastiche per pistoni e procedimento per la loro produzione
JPS5369911A (en) Variable stroke compressor
IT1117558B (it) Attacco elastico ad s particolarmente per pannolini mutandina e procedimento per la sua fabbricazione
JPS53143013A (en) Stroke variable compressor
DD133377A1 (de) Moskovsky gosudarstvenny pedagogichesky institut inostrannykh yazykov imeni morisa toreza,su
JPS545205A (en) Variable stroke compressor
IT1101351B (it) Prodotto cosmetico
AT355177B (de) Rotationskolbenkompressor
DK146862C (da) Kapslet rotationsstempelkompressor
TR19576A (tr) N-substitueehalojenoasetanilidler,imallerine mahsus usul ve herbisidler olarak kul lanilmalari
ATA929877A (de) Kreiskolbenkompressor
IT1089834B (it) Perfezionamento nelle racchette dasci
GB2018364B (en) Compressor cylinder head
IT1111353B (it) Alcossisilani polimerici e procedimento per la loro produzione ed applicazione
ES495701A0 (es) Perfeccionamientos en compresores de embolo
IT7846831A0 (it) Perfezionamenti ai pistoni
NO782634L (no) Kontinuerlige formularenheter
FI782271A (fi) Kolvkompressor speciellt hoegtrycksluftkompressor foer fyllning av andningsluftflaskor foer dykare
IT1113060B (it) 2,9-diossatriciclo-(4,3,1,03,7)-decani e procedimento per prepararli
NL7805339A (nl) Zuigercompressor.
IL53772A0 (en) Novel phenylformamidines, their manufacture and their use as pesticides
TR20611A (tr) Yeni piridin tuerevleri,bunlarin ueretimi ve kullanimlari
AT357660B (de) Kolbenverdichter
BR8101400A (pt) Cilindro de coroa variavel
SE7705411L (sv) Kolv med variabelt kompressionsforhallande