JPH0312057U - - Google Patents

Info

Publication number
JPH0312057U
JPH0312057U JP6908089U JP6908089U JPH0312057U JP H0312057 U JPH0312057 U JP H0312057U JP 6908089 U JP6908089 U JP 6908089U JP 6908089 U JP6908089 U JP 6908089U JP H0312057 U JPH0312057 U JP H0312057U
Authority
JP
Japan
Prior art keywords
ring
differential pressure
rectangular cross
section
shaped spring
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.)
Granted
Application number
JP6908089U
Other languages
Japanese (ja)
Other versions
JPH0752448Y2 (en
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 filed Critical
Priority to JP1989069080U priority Critical patent/JPH0752448Y2/en
Priority to DE19893930443 priority patent/DE3930443C2/en
Publication of JPH0312057U publication Critical patent/JPH0312057U/ja
Application granted granted Critical
Publication of JPH0752448Y2 publication Critical patent/JPH0752448Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • 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
    • 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
    • F16J9/063—Strip or wire 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
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • 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
    • F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の一例の部分横断面図、第２
図はシールリングの使用例の断面図、第３図と第
４図は従来例の部分断面図、第５図はダブルアン
グルカツトの合口形状の部分斜視図である。 図中：３……シリンダ、４……ピストン（又は
デイスプレーサー）、１１……シールリング装置
、１２……リング本体、１３……斜面部、１５…
…被ふく層。 Figure 1 is a partial cross-sectional view of an example of the present invention;
The figure is a sectional view of an example of the use of a seal ring, FIGS. 3 and 4 are partial sectional views of a conventional example, and FIG. 5 is a partial perspective view of an abutment shape of a double angle cut. In the figure: 3...Cylinder, 4...Piston (or displacer), 11...Seal ring device, 12...Ring body, 13...Slope portion, 15...
...Covering layer.

Claims (1)

【実用新案登録請求の範囲】 (1) ポリテトラフルオロエチレン等の樹脂製に
して、その内周面に斜面部を有するシールリング
本体と、該斜面部に着座する断面矩形のリング状
バネとからなり、ピストンやデイスプレーサーに
組込まれる低差圧流体用シール装置。 (2) 断面矩形のリング状バネの表面にリング本
体と同材質の層を有する請求項(1)記載の低差圧
流体用シール装置。[Scope of Claim for Utility Model Registration] (1) A seal ring body made of resin such as polytetrafluoroethylene and having an inclined surface on its inner peripheral surface, and a ring-shaped spring with a rectangular cross section that is seated on the inclined surface. A seal device for low differential pressure fluids that is incorporated into pistons and displacers. (2) The sealing device for a low differential pressure fluid according to claim (1), wherein the ring-shaped spring having a rectangular cross section has a layer made of the same material as the ring body on the surface thereof.
JP1989069080U 1989-06-15 1989-06-15 Sealing device for low differential pressure fluid Expired - Lifetime JPH0752448Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989069080U JPH0752448Y2 (en) 1989-06-15 1989-06-15 Sealing device for low differential pressure fluid
DE19893930443 DE3930443C2 (en) 1989-06-15 1989-09-12 PISTON RING ARRANGEMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989069080U JPH0752448Y2 (en) 1989-06-15 1989-06-15 Sealing device for low differential pressure fluid

Publications (2)

Publication Number Publication Date
JPH0312057U true JPH0312057U (en) 1991-02-07
JPH0752448Y2 JPH0752448Y2 (en) 1995-11-29

Family

ID=13392253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989069080U Expired - Lifetime JPH0752448Y2 (en) 1989-06-15 1989-06-15 Sealing device for low differential pressure fluid

Country Status (2)

Country Link
JP (1) JPH0752448Y2 (en)
DE (1) DE3930443C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996021116A1 (en) * 1995-01-04 1996-07-11 Polypenco Kunststofftechnik Gmbh Sealing ring
BE1011583A3 (en) * 1997-12-02 1999-11-09 Furon Seals Naamloze Vennootsc Supporting ring for a seal and a seal that has been fitted with such a supporting ring
LU90685B1 (en) * 2000-11-28 2002-05-29 Delphi Tech Inc Exhaust gas recirculation balve for an internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141373A (en) * 1985-12-16 1987-06-24 Tech Res Assoc Openair Coal Min Mach Sealing device for rod of hydraulic cylinder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1019897A (en) * 1950-06-09 1953-01-27 Improvements to piston rings
US3401947A (en) * 1965-09-22 1968-09-17 Houdaille Industries Inc Ring seal corotative with a shaft
DE1953037A1 (en) * 1969-10-22 1971-05-06 Ver Deutsche Metallwerke Ag Plastic molding
JPS5594440A (en) * 1979-01-12 1980-07-17 Sanko Senzai Kogyo Kk Method and apparatus for terminal heat treatment of elastic plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141373A (en) * 1985-12-16 1987-06-24 Tech Res Assoc Openair Coal Min Mach Sealing device for rod of hydraulic cylinder

Also Published As

Publication number Publication date
DE3930443A1 (en) 1990-12-20
JPH0752448Y2 (en) 1995-11-29
DE3930443C2 (en) 1993-11-04

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