IT1010811B - IMPROVEMENTS IN SEALS FOR PISTONS - Google Patents

IMPROVEMENTS IN SEALS FOR PISTONS

Info

Publication number
IT1010811B
IT1010811B IT4251174A IT4251174A IT1010811B IT 1010811 B IT1010811 B IT 1010811B IT 4251174 A IT4251174 A IT 4251174A IT 4251174 A IT4251174 A IT 4251174A IT 1010811 B IT1010811 B IT 1010811B
Authority
IT
Italy
Prior art keywords
pistons
seals
Prior art date
Application number
IT4251174A
Other languages
Italian (it)
Original Assignee
Wellworthy 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 Wellworthy Ltd filed Critical Wellworthy Ltd
Application granted granted Critical
Publication of IT1010811B publication Critical patent/IT1010811B/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
IT4251174A 1973-03-20 1974-03-20 IMPROVEMENTS IN SEALS FOR PISTONS IT1010811B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1341473 1973-03-20

Publications (1)

Publication Number Publication Date
IT1010811B true IT1010811B (en) 1977-01-20

Family

ID=10022524

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4251174A IT1010811B (en) 1973-03-20 1974-03-20 IMPROVEMENTS IN SEALS FOR PISTONS

Country Status (5)

Country Link
JP (1) JPS5035561A (en)
DE (1) DE2412186A1 (en)
ES (1) ES424442A1 (en)
FR (1) FR2222583A1 (en)
IT (1) IT1010811B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522412A (en) * 1982-10-26 1985-06-11 Keikoku Piston Ring Co., Ltd. Oil ring with coil expander
JPS6152664U (en) * 1984-09-07 1986-04-09
FI108429B (en) * 1997-12-22 2002-01-31 Metso Paper Inc Painotelarullain
DE102014003915B4 (en) 2014-03-18 2023-01-19 Federal-Mogul Burscheid Gmbh Oil control piston ring

Also Published As

Publication number Publication date
FR2222583A1 (en) 1974-10-18
ES424442A1 (en) 1976-06-01
JPS5035561A (en) 1975-04-04
DE2412186A1 (en) 1974-09-26

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