GB2445566B - Retro poly duplex system 2 - Google Patents

Retro poly duplex system 2

Info

Publication number
GB2445566B
GB2445566B GB0700411A GB0700411A GB2445566B GB 2445566 B GB2445566 B GB 2445566B GB 0700411 A GB0700411 A GB 0700411A GB 0700411 A GB0700411 A GB 0700411A GB 2445566 B GB2445566 B GB 2445566B
Authority
GB
United Kingdom
Prior art keywords
retro
duplex system
poly
poly duplex
retro poly
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 - Fee Related
Application number
GB0700411A
Other versions
GB0700411D0 (en
GB2445566A (en
Inventor
Ernest Stephenson Terry
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.)
MARINE SEALING SERVICES Ltd
Original Assignee
MARINE SEALING SERVICES 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 MARINE SEALING SERVICES Ltd filed Critical MARINE SEALING SERVICES Ltd
Priority to GB0700411A priority Critical patent/GB2445566B/en
Publication of GB0700411D0 publication Critical patent/GB0700411D0/en
Publication of GB2445566A publication Critical patent/GB2445566A/en
Application granted granted Critical
Publication of GB2445566B publication Critical patent/GB2445566B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J9/00Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J9/00Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12Details
    • F16J9/20Rings with special cross-section; Oil-scraping rings
    • F16J9/203Oil-scraping rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/56Other sealings for reciprocating rods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J9/00Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12Details
    • F16J9/20Rings with special cross-section; Oil-scraping rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J9/00Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12Details
    • F16J9/20Rings with special cross-section; Oil-scraping rings
    • F16J9/206One-piece oil-scraping rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J9/00Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12Details
    • F16J9/24Members preventing rotation of rings in grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
GB0700411A 2007-01-10 2007-01-10 Retro poly duplex system 2 Expired - Fee Related GB2445566B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0700411A GB2445566B (en) 2007-01-10 2007-01-10 Retro poly duplex system 2

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0700411A GB2445566B (en) 2007-01-10 2007-01-10 Retro poly duplex system 2

Publications (3)

Publication Number Publication Date
GB0700411D0 GB0700411D0 (en) 2007-02-21
GB2445566A GB2445566A (en) 2008-07-16
GB2445566B true GB2445566B (en) 2011-05-18

Family

ID=37809701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0700411A Expired - Fee Related GB2445566B (en) 2007-01-10 2007-01-10 Retro poly duplex system 2

Country Status (1)

Country Link
GB (1) GB2445566B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1380462A (en) * 1971-03-24 1975-01-15 Maschf Augsburg Nuernberg Ag Stuffing box packing for piston rods
DE3318208C1 (en) * 1983-05-19 1984-10-31 Daimler-Benz Ag, 7000 Stuttgart Oil scraper ring, especially for reciprocating piston internal combustion engines
GB2147958A (en) * 1983-09-26 1985-05-22 Ae Plc Piston rod seal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1380462A (en) * 1971-03-24 1975-01-15 Maschf Augsburg Nuernberg Ag Stuffing box packing for piston rods
DE3318208C1 (en) * 1983-05-19 1984-10-31 Daimler-Benz Ag, 7000 Stuttgart Oil scraper ring, especially for reciprocating piston internal combustion engines
GB2147958A (en) * 1983-09-26 1985-05-22 Ae Plc Piston rod seal

Also Published As

Publication number Publication date
GB0700411D0 (en) 2007-02-21
GB2445566A (en) 2008-07-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130613 AND 20130619

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20131024 AND 20131030

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150326 AND 20150401

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160110