DK142003C - - Google Patents

Info

Publication number
DK142003C
DK142003C DK374774A DK374774A DK142003C DK 142003 C DK142003 C DK 142003C DK 374774 A DK374774 A DK 374774A DK 374774 A DK374774 A DK 374774A DK 142003 C DK142003 C DK 142003C
Authority
DK
Denmark
Application number
DK374774A
Other versions
DK142003B (da
DK374774A (da
Inventor
H P Cornelius
Original Assignee
H P Cornelius
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 H P Cornelius filed Critical H P Cornelius
Publication of DK374774A publication Critical patent/DK374774A/da
Publication of DK142003B publication Critical patent/DK142003B/da
Application granted granted Critical
Publication of DK142003C publication Critical patent/DK142003C/da

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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
    • F16J15/28—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of metal
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-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
    • F16J9/061—Piston-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 using metallic coiled or blade springs
    • F16J9/062—Coiled spring along the entire circumference
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-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
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/065—Spring expander with massive cross-section
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F16J9/203—Oil-scraping rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DK374774AA 1973-07-13 1974-07-12 Olieskrabering til pakbokse. DK142003B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3344273A GB1449152A (en) 1973-07-13 1973-07-13 Oil scraper rings
GB3344273 1973-07-13

Publications (3)

Publication Number Publication Date
DK374774A DK374774A (da) 1975-02-24
DK142003B DK142003B (da) 1980-08-04
DK142003C true DK142003C (da) 1980-12-22

Family

ID=10353013

Family Applications (1)

Application Number Title Priority Date Filing Date
DK374774AA DK142003B (da) 1973-07-13 1974-07-12 Olieskrabering til pakbokse.

Country Status (5)

Country Link
DK (1) DK142003B (da)
ES (1) ES428506A1 (da)
GB (1) GB1449152A (da)
NO (1) NO742578L (da)
SE (1) SE393171B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252677B (zh) * 2018-02-12 2025-01-24 中国石油天然气集团有限公司 可变通径的油管外壁井口刮油装置
AT521716B1 (de) * 2018-09-20 2020-07-15 Hoerbiger Wien Gmbh Ölabstreifring für eine Kolbenstange

Also Published As

Publication number Publication date
GB1449152A (en) 1976-09-15
NO742578L (da) 1975-02-10
ES428506A1 (es) 1976-08-16
DK142003B (da) 1980-08-04
SE7409246L (sv) 1975-01-14
DK374774A (da) 1975-02-24
SE393171B (sv) 1977-05-02

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Legal Events

Date Code Title Description
PBP Patent lapsed