GB2094907B - Rotary mechanical seal - Google Patents

Rotary mechanical seal

Info

Publication number
GB2094907B
GB2094907B GB8207021A GB8207021A GB2094907B GB 2094907 B GB2094907 B GB 2094907B GB 8207021 A GB8207021 A GB 8207021A GB 8207021 A GB8207021 A GB 8207021A GB 2094907 B GB2094907 B GB 2094907B
Authority
GB
United Kingdom
Prior art keywords
mechanical seal
rotary mechanical
rotary
seal
mechanical
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.)
Expired
Application number
GB8207021A
Other versions
GB2094907A (en
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.)
Crane Packing Ltd
Original Assignee
Crane Packing Ltd
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 Crane Packing Ltd filed Critical Crane Packing Ltd
Priority to GB8207021A priority Critical patent/GB2094907B/en
Priority to US06/380,467 priority patent/US4445695A/en
Publication of GB2094907A publication Critical patent/GB2094907A/en
Application granted granted Critical
Publication of GB2094907B publication Critical patent/GB2094907B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • 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
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • B63H2023/327—Sealings specially adapted for propeller shafts or stern tubes
GB8207021A 1981-03-12 1982-03-10 Rotary mechanical seal Expired GB2094907B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8207021A GB2094907B (en) 1981-03-12 1982-03-10 Rotary mechanical seal
US06/380,467 US4445695A (en) 1982-03-10 1982-05-20 Rotary mechanical seals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8107783 1981-03-12
GB8207021A GB2094907B (en) 1981-03-12 1982-03-10 Rotary mechanical seal

Publications (2)

Publication Number Publication Date
GB2094907A GB2094907A (en) 1982-09-22
GB2094907B true GB2094907B (en) 1985-01-23

Family

ID=26278736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8207021A Expired GB2094907B (en) 1981-03-12 1982-03-10 Rotary mechanical seal

Country Status (1)

Country Link
GB (1) GB2094907B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231105B (en) * 1989-04-24 1993-04-14 Sealol Drained face seal
US5217235A (en) * 1991-04-25 1993-06-08 James Howden & Co. Ltd. Seal assembly
SE509886C2 (en) * 1993-04-28 1999-03-15 Abs Pump Prod Ab Device for shaft seals

Also Published As

Publication number Publication date
GB2094907A (en) 1982-09-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950310