FR2628815A1 - Joint d'etancheite pour le passage d'un arbre rotatif - Google Patents

Joint d'etancheite pour le passage d'un arbre rotatif Download PDF

Info

Publication number
FR2628815A1
FR2628815A1 FR8903465A FR8903465A FR2628815A1 FR 2628815 A1 FR2628815 A1 FR 2628815A1 FR 8903465 A FR8903465 A FR 8903465A FR 8903465 A FR8903465 A FR 8903465A FR 2628815 A1 FR2628815 A1 FR 2628815A1
Authority
FR
France
Prior art keywords
seal
water vapor
shaft
rotating shaft
sealing
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.)
Pending
Application number
FR8903465A
Other languages
English (en)
French (fr)
Inventor
Veikko Seppaelae
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.)
Sunds Defibrator Jylha OY
Original Assignee
Sunds Defibrator Jylha OY
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 Sunds Defibrator Jylha OY filed Critical Sunds Defibrator Jylha OY
Publication of FR2628815A1 publication Critical patent/FR2628815A1/fr
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Centrifugal Separators (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
FR8903465A 1988-03-21 1989-03-16 Joint d'etancheite pour le passage d'un arbre rotatif Pending FR2628815A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI881325A FI79357C (sv) 1988-03-21 1988-03-21 Tätning för passagen för en roterande axel vid en raffinör som framstä ller mekanisk massa av lignocellulosahaltigt material

Publications (1)

Publication Number Publication Date
FR2628815A1 true FR2628815A1 (fr) 1989-09-22

Family

ID=8526120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8903465A Pending FR2628815A1 (fr) 1988-03-21 1989-03-16 Joint d'etancheite pour le passage d'un arbre rotatif

Country Status (5)

Country Link
DE (1) DE3908374A1 (sv)
FI (1) FI79357C (sv)
FR (1) FR2628815A1 (sv)
NO (1) NO891192L (sv)
SE (1) SE8900811L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102596504B (zh) * 2009-10-30 2014-10-15 三木普利（日本）有限公司 导轮
CN106400569A (zh) * 2016-12-01 2017-02-15 怀宁县天元纸业有限公司 一种造纸热磨机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1757212A (en) * 1926-05-12 1930-05-06 Parsons Shaft packing suitable for steam turbines
US2356011A (en) * 1940-04-02 1944-08-15 Gen Electric Packing arrangement
US3701488A (en) * 1971-07-22 1972-10-31 Sprout Waldron & Co Inc Pressurized refiner seal assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD10458A (sv) *
CH40233A (de) * 1907-04-18 1908-06-16 Oerlikon Maschf Stopfbüchsendichtung
DE930963C (de) * 1953-12-07 1955-07-28 Licentia Gmbh Labyrinthdichtung fuer hoechste Druecke und Temperaturen
DE1106567B (de) * 1956-03-15 1961-05-10 Siemens Ag Labyrinth-Wellendichtung mit Sperrgaszufuhr zur Abdichtung oelnebelhaltiger Raeume
GB1085386A (en) * 1965-06-04 1967-09-27 English Electric Co Ltd Improvements in or relating to sealing arrangements for turbine shafts
CH572175A5 (sv) * 1974-05-22 1976-01-30 Bbc Brown Boveri & Cie
DE3012916C2 (de) * 1980-04-02 1982-08-26 Eksperimental'nyj naučno-issledovatel'skij institut metallorežuščich stankov Labyrinthwellendichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1757212A (en) * 1926-05-12 1930-05-06 Parsons Shaft packing suitable for steam turbines
US2356011A (en) * 1940-04-02 1944-08-15 Gen Electric Packing arrangement
US3701488A (en) * 1971-07-22 1972-10-31 Sprout Waldron & Co Inc Pressurized refiner seal assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
K. TRUTNOVSKY 'Ber}hrungsfreie Dichtungen' 1943 , VDI-VERLAG , BERLIN *

Also Published As

Publication number Publication date
FI881325A0 (fi) 1988-03-21
FI79357B (fi) 1989-08-31
SE8900811D0 (sv) 1989-03-08
FI79357C (sv) 1989-12-11
NO891192D0 (no) 1989-03-17
NO891192L (no) 1989-09-22
SE8900811L (sv) 1989-09-22
DE3908374A1 (de) 1989-10-05

Similar Documents

Publication Publication Date Title
AU606836B2 (en) Bearing isolator seal
EP0978673B1 (fr) Agencement d'étanchéité à réglage automatique de jeu
FR2468045A1 (fr) Montage de joint etanche au gaz
ATE174109T1 (de) Wartungsleichte hochleistungsspaltdichtung
FR2674930A1 (fr) Assemblage de bague d'etancheite stationnaire destine a etre utilise dans des assemblages de joints a gaz a face seche.
FR2673690A1 (fr) Agencement pour montage etanche des arbres d'un petrin-melangeur.
FR2567769A1 (fr) Dispositif pour separer un gaz d'une suspension de fibres
FR2628815A1 (fr) Joint d'etancheite pour le passage d'un arbre rotatif
FR2523249A1 (fr) Systeme d'etancheite sur des arbres, contre des fluides gazeux comprimes fortement agressifs
FR2595430A1 (fr) Dispositif d'etancheite pour machine a fluide rotative
JP3307940B2 (ja) グランドシールアッセンブリ
FR2467319A1 (fr) Palier a rouleaux
EP0691455B1 (fr) Joint métallique à levre et turbomachine équippé de ce joint
FR2532995A1 (fr) Pompe equipee d'un piston et d'un joint annulaire coulissant
FR2704923A1 (fr) Garniture étanche d'arbre comprenant des bagues d'étanchéité disposées les unes derrière les autres.
KR880012475A (ko) 전기회로 차단기제어용 차동식 유압잭
EP1853823B1 (fr) Installation de compression alternative d'un gaz, avec controle du debit de fuite de ce dernier
FR2528124A1 (fr) Groupe motopompe pour puits de forage et procede de protection s'y rapportant
FR2628767A1 (fr) Joint pour l'etancheite de passage d'un arbre rotatif
FR2604226A1 (fr) Dispositif pour rendre etanches des paliers d'arbre ou des carters de palier d'arbre.
FR2764033A3 (fr) Joint d'etancheite pour un passage d'arbre
US4029446A (en) Sealing arrangement for gear-type fluid displacing machines
JPH08507581A (ja) グランドシールアッセンブリ
US404493A (en) Thirds to robert davis and mark curley
FR2736690A3 (fr) Piston pour pompe