JPS61239094A - 多角形の横断面を有するピストン・シリンダ・ユニツト - Google Patents

多角形の横断面を有するピストン・シリンダ・ユニツト

Info

Publication number
JPS61239094A
JPS61239094A JP61019208A JP1920886A JPS61239094A JP S61239094 A JPS61239094 A JP S61239094A JP 61019208 A JP61019208 A JP 61019208A JP 1920886 A JP1920886 A JP 1920886A JP S61239094 A JPS61239094 A JP S61239094A
Authority
JP
Japan
Prior art keywords
piston
sealing
cylinder unit
groove
corner
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
JP61019208A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0236719B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
ハインツ　ツアーク
カール　シユタイナー
ヨゼフ　ミシユルナー
ハンス　フレーミツヒ
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.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Publication of JPS61239094A publication Critical patent/JPS61239094A/ja
Publication of JPH0236719B2 publication Critical patent/JPH0236719B2/ja
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/0209—Wet presses with extended press nip
    • D21F3/0218—Shoe presses
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/02—Rolls; Their bearings
    • D21G1/0206—Controlled deflection rolls
    • D21G1/0213—Controlled deflection rolls with deflection compensation means acting between the roller shell and its supporting member
    • D21G1/022—Controlled deflection rolls with deflection compensation means acting between the roller shell and its supporting member the means using fluid pressure
    • 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
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Paper (AREA)
JP61019208A 1985-02-01 1986-02-01 多角形の横断面を有するピストン・シリンダ・ユニツト Granted JPS61239094A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3503371A DE3503371C1 (de) 1985-02-01 1985-02-01 Kolben-Zylinder-Anordnung mit Vieleck-Querschnitt
DE3503371.1 1985-02-01

Publications (2)

Publication Number Publication Date
JPS61239094A true JPS61239094A (ja) 1986-10-24
JPH0236719B2 JPH0236719B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-20

Family

ID=6261371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61019208A Granted JPS61239094A (ja) 1985-02-01 1986-02-01 多角形の横断面を有するピストン・シリンダ・ユニツト

Country Status (4)

Country Link
US (1) US4651628A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61239094A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3503371C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI80336C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0482515U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-11-29 1992-07-17
US6083352A (en) * 1998-01-30 2000-07-04 Valmet Corporation Shoe press
US7033066B2 (en) * 2002-10-25 2006-04-25 Helder Bruce A Hydraulic actuator assembly with rotation restraint
FI119521B (fi) * 2006-08-28 2008-12-15 Metso Paper Inc Kuiturainakoneen tela
ATE555347T1 (de) * 2007-06-22 2012-05-15 Luxembourg Patent Co Vorrichtung mit mehreren ventilen für einen gasbehälter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1363894A (en) * 1920-12-28 Engine-valve packing
DE935104C (de) * 1952-12-27 1955-11-17 Elemer Szigeti Kolbenring
US3354791A (en) * 1965-05-24 1967-11-28 Gunnar A Wahlmark Piston
US3901131A (en) * 1969-04-14 1975-08-26 Ramsey Corp Anti-emissions compression piston ring
US3624880A (en) * 1970-06-08 1971-12-07 Beloit Corp Piston and end dam sealing apparatus for adjustable deflection rolls
GB1437340A (en) * 1972-12-04 1976-05-26 Hossack N H Internal combustion engines helical cutter
DE2448028C2 (de) * 1974-10-09 1982-12-02 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Arbeitszylinder für pneumatische bzw. hydraulische Druckmedien
DE2853423C2 (de) * 1978-12-11 1982-11-25 RMC Rotary-Motor Co AG, Zug Abdichtung für Rotationskolbenmaschinen
DE3311996A1 (de) * 1983-04-02 1984-10-04 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zum fuehren eines fluessigkeitsstromes durch eine bandpresseinheit und bandpresseinheit, in der das verfahren anwendbar ist

Also Published As

Publication number Publication date
JPH0236719B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-20
FI80336C (fi) 1990-05-10
FI860334L (fi) 1986-08-02
FI80336B (fi) 1990-01-31
FI860334A0 (fi) 1986-01-23
DE3503371C1 (de) 1986-03-20
US4651628A (en) 1987-03-24

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