IT8420808A1 - "Improvements in shaft seals" - Google Patents

"Improvements in shaft seals"

Info

Publication number
IT8420808A1
IT8420808A1 IT1984A20808A IT2080884A IT8420808A1 IT 8420808 A1 IT8420808 A1 IT 8420808A1 IT 1984A20808 A IT1984A20808 A IT 1984A20808A IT 2080884 A IT2080884 A IT 2080884A IT 8420808 A1 IT8420808 A1 IT 8420808A1
Authority
IT
Italy
Prior art keywords
shaft seals
seals
shaft
Prior art date
Application number
IT1984A20808A
Other languages
Italian (it)
Other versions
IT8420808A0 (en
IT1173954B (en
Original Assignee
Boc Group Plc
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 Boc Group Plc filed Critical Boc Group Plc
Publication of IT8420808A0 publication Critical patent/IT8420808A0/en
Publication of IT8420808A1 publication Critical patent/IT8420808A1/en
Application granted granted Critical
Publication of IT1173954B publication Critical patent/IT1173954B/en

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
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
IT20808/84A 1983-05-06 1984-05-04 IMPROVEMENTS IN SHAFT SEALS IT1173954B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08312613A GB2140102A (en) 1983-05-06 1983-05-06 Improvements in shaft seals

Publications (3)

Publication Number Publication Date
IT8420808A0 IT8420808A0 (en) 1984-05-04
IT8420808A1 true IT8420808A1 (en) 1985-11-04
IT1173954B IT1173954B (en) 1987-06-24

Family

ID=10542344

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20808/84A IT1173954B (en) 1983-05-06 1984-05-04 IMPROVEMENTS IN SHAFT SEALS

Country Status (5)

Country Link
JP (1) JPS6040869A (en)
DE (1) DE3416562A1 (en)
FR (1) FR2545570B1 (en)
GB (1) GB2140102A (en)
IT (1) IT1173954B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739997A (en) * 1986-09-05 1988-04-26 Potlatch Corporation Pressurized bearing seal assembly
JPH09234672A (en) * 1996-02-29 1997-09-09 Sony Corp Powder seal device in powder beam machine
DE102010027757B4 (en) * 2009-12-18 2015-12-10 Von Ardenne Gmbh Feedthrough for a machine element
JP2015194136A (en) * 2014-03-31 2015-11-05 フルタ電機株式会社 blower
DE102018219781A1 (en) * 2018-11-19 2020-05-20 Zf Friedrichshafen Ag Sealing device, electric machine and drive device
CN110792629A (en) * 2019-11-06 2020-02-14 中冶宝钢技术服务有限公司 Sealing device and method for fan

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399759A (en) * 1933-06-01 1933-10-12 Holden & Brooke Ltd An improvement in or relating to pumps
GB687120A (en) * 1950-11-20 1953-02-04 Vickers Electrical Co Ltd Improvements relating to sealing glands
GB913908A (en) * 1960-05-13 1962-12-28 Lucas Industries Ltd Means for effecting a fluid seal around a rotary shaft
DE1144873B (en) * 1960-09-07 1963-03-07 Linde Eismasch Ag Stuffing box arrangement for the piston rod of dry running compressors
NO123115B (en) * 1967-10-18 1971-09-27 Patents & Dev As
US3476395A (en) * 1967-11-09 1969-11-04 Cornelius Co Shaft seal assembly
GB1263805A (en) * 1968-03-25 1972-02-16 Rigaku Denki Company Ltd Fluid seals
JPS4724879U (en) * 1971-03-27 1972-11-20
GB1339262A (en) * 1971-04-19 1973-11-28 Harland Wolff Ltd Apparatus for maintaining a pre-determined pressure differential across lip seals which are fitted between a ships sterntube and the sea
US3729128A (en) * 1971-09-23 1973-04-24 Pennwalt Corp High pressure centrifuge lubrication system
US3848879A (en) * 1972-12-19 1974-11-19 Us Army Shaft seal
US3943717A (en) * 1974-01-07 1976-03-16 Caterpillar Tractor Co. Contaminant removal from a hydraulic cylinder
GB1553669A (en) * 1975-07-07 1979-09-26 Crane Packing Ltd Stern seals for ships
GB1575919A (en) * 1976-12-20 1980-10-01 Cox J Ship's propeller shaft sealing assembly
DE2846950C2 (en) * 1978-10-27 1980-01-24 Bayerische Motoren Werke Ag, 8000 Muenchen Coolant pump for liquid-cooled internal combustion engines
DE2940943C2 (en) * 1979-10-09 1984-09-06 Helmut Dipl.-Chem. 8000 München Ulrich Contactless or non-contact sealing system for sealing gas-filled or steam-filled rooms
JPS58106266A (en) * 1981-12-18 1983-06-24 Hitachi Ltd Turbine mechanical sealing device

Also Published As

Publication number Publication date
GB2140102A (en) 1984-11-21
FR2545570B1 (en) 1988-04-08
DE3416562A1 (en) 1984-12-20
FR2545570A1 (en) 1984-11-09
JPS6040869A (en) 1985-03-04
DE3416562C2 (en) 1992-06-11
IT8420808A0 (en) 1984-05-04
GB8312613D0 (en) 1983-06-08
IT1173954B (en) 1987-06-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970528