JPH02119567U - - Google Patents
Info
- Publication number
- JPH02119567U JPH02119567U JP1989028739U JP2873989U JPH02119567U JP H02119567 U JPH02119567 U JP H02119567U JP 1989028739 U JP1989028739 U JP 1989028739U JP 2873989 U JP2873989 U JP 2873989U JP H02119567 U JPH02119567 U JP H02119567U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- ring groove
- ring
- outer circumferential
- head
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
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
- F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- 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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
-
- 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
- F16J15/56—Other sealings for reciprocating rods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49274—Piston ring or piston packing making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49274—Piston ring or piston packing making
- Y10T29/49279—Piston ring or piston packing making including rolling or die forming, e.g., drawing, punching
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第1図は第1実施例の圧縮機用ピストンの断面
図である。第2図および第3図は各実施例のワツ
シヤ型ピストンリングを示し第2図は変形前、第
3図は変形後を示す。第4図はバツクアツプリン
グを示す斜視図である。第5図は第1実施例の連
通溝をもつ場合の圧縮機用ピストンの断面図であ
る。第6図は第1実施例の連通孔をもつ場合の圧
縮機用ピストンの断面図である。第7図、第8図
は第2実施例の圧縮機用ピストンの断面図であり
第7図は静止状態、第8図は圧縮行程を示す。第
9図、第10図は従来の圧縮機用ピストンの断面
図であり、第9図は静止状態、第10図は圧縮行
程の状態を示す。 1,5……ピストン本体、11,51……主溝
、12……バツクアツプリング溝、2……ピスト
ンリング、3……バツクアツプリング、4……シ
リンダ壁、A……圧縮室。
図である。第2図および第3図は各実施例のワツ
シヤ型ピストンリングを示し第2図は変形前、第
3図は変形後を示す。第4図はバツクアツプリン
グを示す斜視図である。第5図は第1実施例の連
通溝をもつ場合の圧縮機用ピストンの断面図であ
る。第6図は第1実施例の連通孔をもつ場合の圧
縮機用ピストンの断面図である。第7図、第8図
は第2実施例の圧縮機用ピストンの断面図であり
第7図は静止状態、第8図は圧縮行程を示す。第
9図、第10図は従来の圧縮機用ピストンの断面
図であり、第9図は静止状態、第10図は圧縮行
程の状態を示す。 1,5……ピストン本体、11,51……主溝
、12……バツクアツプリング溝、2……ピスト
ンリング、3……バツクアツプリング、4……シ
リンダ壁、A……圧縮室。
Claims (1)
- 外周面にリング溝の刻設されたピストン本体と
、中空円盤状に形成されて外周縁がピストンヘツ
ド方向に倒曲した形態で上記リング溝に嵌装され
た樹脂製のワツシヤ型ピストンリングと、該リン
グ溝に共装され該リング溝の反ヘツド側壁面と十
分な衝接面積を保持して上記ピストンリングを支
承するバツクアツプリングとからなる圧縮機用ピ
ストン。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989028739U JPH02119567U (ja) | 1989-03-14 | 1989-03-14 | |
US07/491,351 US5016524A (en) | 1989-03-14 | 1990-03-09 | Sealing arrangement for a piston in a compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989028739U JPH02119567U (ja) | 1989-03-14 | 1989-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02119567U true JPH02119567U (ja) | 1990-09-26 |
Family
ID=12256794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989028739U Pending JPH02119567U (ja) | 1989-03-14 | 1989-03-14 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5016524A (ja) |
JP (1) | JPH02119567U (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5271315A (en) * | 1991-02-04 | 1993-12-21 | Jackson Francis W | Pressure balanced piston rings |
EP0509156B1 (en) * | 1991-04-09 | 1995-06-28 | Cooper Cameron Corporation | Sealing assembly |
DE4233896C2 (de) * | 1992-10-08 | 1995-06-08 | Bosch Gmbh Robert | Kolben |
US5619795A (en) * | 1993-12-02 | 1997-04-15 | Mazda Motor Corporation | Method for designing an oil ring |
US5430938A (en) * | 1994-03-14 | 1995-07-11 | Ford Motor Company | Method of making and using a piston ring assembly |
DE19734213A1 (de) * | 1997-08-07 | 1999-02-18 | Saarbergwerke Ag | Zusammenbaufähiges Dichtungssystem |
US6602060B2 (en) * | 1998-12-11 | 2003-08-05 | Ovation Products Corporation | Compressor employing piston-ring check valves |
US6671966B2 (en) * | 2001-10-23 | 2004-01-06 | Calvin R. MacKay | Hydraulic and pneumatic actuated cutting apparatus |
AT507055B1 (de) * | 2009-01-22 | 2010-08-15 | Hoerbiger Kompressortech Hold | Kolben mit kolbenringen und stützringen |
BRPI1009924A2 (pt) * | 2009-05-01 | 2016-03-15 | Swagelok Co | vedação com selo apoiado em suportes |
US20100294645A1 (en) * | 2009-05-20 | 2010-11-25 | Zanaqua Technologies | Combined sump and inline heater for distillation system |
FR2961273A1 (fr) * | 2010-06-15 | 2011-12-16 | Snpe Materiaux Energetiques | Verin a course declenchee muni d'un dispositif d'evacuation des gaz |
US8439070B2 (en) * | 2010-07-23 | 2013-05-14 | Hamilton Sundstrand Corporation | Piston valve with built in filtration |
ITPD20120250A1 (it) * | 2012-08-28 | 2014-03-01 | Nardi Compressori S R L | Compressore volumetrico alternativo multistadio a semplificata costruzione |
DE102017115707B4 (de) * | 2017-07-12 | 2020-07-30 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Dichtungsanordnung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1546526A (en) * | 1924-12-03 | 1925-07-21 | Robert B Wasson | Method of rolling piston rings |
US2615769A (en) * | 1947-07-19 | 1952-10-28 | Byron H Barnes | Slush pump piston |
US2892645A (en) * | 1955-10-31 | 1959-06-30 | Tydeman Clarence Walter | High pressure fluid seals |
US2862736A (en) * | 1956-09-28 | 1958-12-02 | Parker Hannifin Corp | Sealing assembly of packing rings of different qualities |
US3023014A (en) * | 1957-11-18 | 1962-02-27 | Int Harvester Co | Seal between relatively rotating members |
US2914368A (en) * | 1958-05-16 | 1959-11-24 | Cascade Mfg Company | Seal construction for piston-cylinder fluid motors |
US3632121A (en) * | 1969-06-25 | 1972-01-04 | Wahlmark Systems | Piston ring construction |
US3834719A (en) * | 1970-10-27 | 1974-09-10 | Nippon Piston Ring Co Ltd | Piston head assembly having an l-shaped piston ring |
US3885460A (en) * | 1973-03-02 | 1975-05-27 | Gen Motors Corp | Piston ring groove for fluorocarbon seal rings |
JPS56136176U (ja) * | 1980-03-14 | 1981-10-15 | ||
US4351227A (en) * | 1980-05-20 | 1982-09-28 | General Motors Corporation | Multicylinder swash plate compressor piston ring arrangement |
US4577870A (en) * | 1984-02-13 | 1986-03-25 | American Standard Inc. | O-ring seal in channel with fluid pressure equalization means |
-
1989
- 1989-03-14 JP JP1989028739U patent/JPH02119567U/ja active Pending
-
1990
- 1990-03-09 US US07/491,351 patent/US5016524A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5016524A (en) | 1991-05-21 |