KR910004987B1 - 기체펌프용 피스톤 - Google Patents

기체펌프용 피스톤 Download PDF

Info

Publication number
KR910004987B1
KR910004987B1 KR1019880005942A KR880005942A KR910004987B1 KR 910004987 B1 KR910004987 B1 KR 910004987B1 KR 1019880005942 A KR1019880005942 A KR 1019880005942A KR 880005942 A KR880005942 A KR 880005942A KR 910004987 B1 KR910004987 B1 KR 910004987B1
Authority
KR
South Korea
Prior art keywords
piston
cylinder head
head portion
gaps
piston body
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
Application number
KR1019880005942A
Other languages
English (en)
Korean (ko)
Other versions
KR880014258A (ko
Inventor
후미노리 히로세
Original Assignee
닛또 고오기 가부시기가이샤
미끼야 도시오
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 닛또 고오기 가부시기가이샤, 미끼야 도시오 filed Critical 닛또 고오기 가부시기가이샤
Publication of KR880014258A publication Critical patent/KR880014258A/ko
Application granted granted Critical
Publication of KR910004987B1 publication Critical patent/KR910004987B1/ko
Expired legal-status Critical Current

Links

Images

Classifications

    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • 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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/04—Resilient guiding parts, e.g. skirts, particularly for trunk 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compressor (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
KR1019880005942A 1987-05-30 1988-05-20 기체펌프용 피스톤 Expired KR910004987B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1987084780U JPH0732948Y2 (ja) 1987-05-30 1987-05-30 気体ポンプのピストン駆動装置
JP62-84780 1987-05-30
JP?62-84780 1987-05-30

Publications (2)

Publication Number Publication Date
KR880014258A KR880014258A (ko) 1988-05-23
KR910004987B1 true KR910004987B1 (ko) 1991-07-20

Family

ID=13840206

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880005942A Expired KR910004987B1 (ko) 1987-05-30 1988-05-20 기체펌프용 피스톤

Country Status (4)

Country Link
US (1) US4881455A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0732948Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910004987B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2206384B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117742A (en) * 1989-04-28 1992-06-02 Iwata Air Compressor Mfg. Co. Ltd. Piston of composite material with c-shaped ring groove
DE10041954C1 (de) * 2000-08-25 2002-02-14 Mannesmann Sachs Ag Kolbenring, insbesondere für einen Kolben eines Schwingungsdämpfers
DE10256765B3 (de) * 2002-12-05 2004-05-13 Zf Sachs Ag Kolbenring
JP2008115908A (ja) * 2006-11-01 2008-05-22 Toyota Motor Corp バックアップリング及びこれを備えたタンク
US8061716B2 (en) * 2008-02-01 2011-11-22 Freudenberg-Nok General Partnership Locking joint seal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US603376A (en) * 1898-05-03 Packing-ring
GB190327811A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1903-12-18 1904-10-20 Hoffmann Mfg Co Ltd
GB190604634A (en) * 1906-02-26 1906-05-03 Robert Holmes Improvements in Metallic Packings for Piston and other Rods Working in Glands.
US1179283A (en) * 1914-02-11 1916-04-11 James U Cooper Washer.
US1390577A (en) * 1920-05-10 1921-09-13 Nagy Louis Piston-ring
US2464653A (en) * 1945-10-08 1949-03-15 William F Sturdivant Interlocking circular packing
US2759777A (en) * 1954-08-31 1956-08-21 Norma Hoffman Bearings Corp Sealed bearing structure
US3655208A (en) * 1970-04-13 1972-04-11 Mc Donnell Douglas Corp Split piston ring and method of manufacture
US4189161A (en) * 1978-08-28 1980-02-19 Muskegon Piston Ring Company Bi-directional ring gap seal
JPS56155159U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-04-19 1981-11-19
US4719938A (en) * 1985-01-22 1988-01-19 Helix Technology Corporation Self-cleaning valve and cryopump utilizing the same

Also Published As

Publication number Publication date
JPH0732948Y2 (ja) 1995-07-31
KR880014258A (ko) 1988-05-23
GB8812713D0 (en) 1988-06-29
GB2206384B (en) 1991-03-27
US4881455A (en) 1989-11-21
GB2206384A (en) 1989-01-05
JPS63193784U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-12-13

Similar Documents

Publication Publication Date Title
KR970021733A (ko) 캠 플레이트식 가변용량 압축기
EP0652373A1 (en) Rotary compressor
KR102596287B1 (ko) 전자 팽창 밸브
JPS60142050A (ja) 燃料噴射ポンプのための圧力弁
JPH0565906A (ja) ロツドレスシリンダ
KR910004987B1 (ko) 기체펌프용 피스톤
JPH04362370A (ja) 内燃機関用圧縮リング
KR20060045341A (ko) 스크롤 압축기
KR100565533B1 (ko) 리니어 압축기의 토출부 구조
CN215292887U (zh) 旋转式压缩机
US4690619A (en) Compressor having pulsating reducing mechanism
US3988078A (en) Seals for rotary engines
KR20050116834A (ko) 밀폐형 압축기의 흡입 머플러
KR102300208B1 (ko) 리니어 압축기
KR960701307A (ko) 로타리 압축기
CN223076316U (zh) 一种滑动式换向阀
KR100400580B1 (ko) 흡입밸브 조립체의 회전 방지 장치
KR100186423B1 (ko) 리니어 압축기의 밸브 장치
KR102288883B1 (ko) 실린더헤드 가스켓
CN219221302U (zh) 上盖及电磁阀
KR20240158339A (ko) 왕복 운동을 발생시키는 압력 매체 구동 장치
JP2606317Y2 (ja) Ｃタイプシールおよびロータリアクチュエータ
KR200328926Y1 (ko) 쇽업소버
KR100912514B1 (ko) 피스톤
JP2005164017A (ja) シール装置

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

FPAY Annual fee payment

Payment date: 20010608

Year of fee payment: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20020721

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20020721

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000