GB2021211B - Rotary shaft seals - Google Patents

Rotary shaft seals

Info

Publication number
GB2021211B
GB2021211B GB7917681A GB7917681A GB2021211B GB 2021211 B GB2021211 B GB 2021211B GB 7917681 A GB7917681 A GB 7917681A GB 7917681 A GB7917681 A GB 7917681A GB 2021211 B GB2021211 B GB 2021211B
Authority
GB
United Kingdom
Prior art keywords
rotary shaft
shaft seals
seals
rotary
shaft
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
GB7917681A
Other versions
GB2021211A (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.)
Rolls Royce Power Engineering PLC
Original Assignee
Northern Engineering Industries 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 Northern Engineering Industries PLC filed Critical Northern Engineering Industries PLC
Priority to GB7917681A priority Critical patent/GB2021211B/en
Publication of GB2021211A publication Critical patent/GB2021211A/en
Application granted granted Critical
Publication of GB2021211B publication Critical patent/GB2021211B/en
Expired legal-status Critical Current

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
    • F16J15/44—Free-space packings
    • F16J15/443—Free-space packings provided with discharge channels
GB7917681A 1978-05-23 1979-05-22 Rotary shaft seals Expired GB2021211B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7917681A GB2021211B (en) 1978-05-23 1979-05-22 Rotary shaft seals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2148978 1978-05-23
GB7917681A GB2021211B (en) 1978-05-23 1979-05-22 Rotary shaft seals

Publications (2)

Publication Number Publication Date
GB2021211A GB2021211A (en) 1979-11-28
GB2021211B true GB2021211B (en) 1982-07-28

Family

ID=26255357

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7917681A Expired GB2021211B (en) 1978-05-23 1979-05-22 Rotary shaft seals

Country Status (1)

Country Link
GB (1) GB2021211B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085443A (en) * 1990-05-29 1992-02-04 Amoco Corporation Labyrinth seal
NO345361B1 (en) * 2019-04-08 2020-12-21 Thermtech Holding As Fluidized bed reactor apparatus and a method for processing organic material using a fluidized bed reactor apparatus
CN111272755B (en) * 2020-03-07 2023-04-14 西北工业大学 Oil supply and oil drop size observation test device under bearing ring

Also Published As

Publication number Publication date
GB2021211A (en) 1979-11-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990521