CN107076302A - 活塞装置 - Google Patents
活塞装置 Download PDFInfo
- Publication number
- CN107076302A CN107076302A CN201580059789.0A CN201580059789A CN107076302A CN 107076302 A CN107076302 A CN 107076302A CN 201580059789 A CN201580059789 A CN 201580059789A CN 107076302 A CN107076302 A CN 107076302A
- Authority
- CN
- China
- Prior art keywords
- piston
- seal
- main body
- groove
- fluid
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 101
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 15
- 238000007906 compression Methods 0.000 description 15
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462047635P | 2014-09-08 | 2014-09-08 | |
US62/047,635 | 2014-09-08 | ||
PCT/CA2015/050859 WO2016037270A1 (en) | 2014-09-08 | 2015-09-04 | Piston arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107076302A true CN107076302A (zh) | 2017-08-18 |
CN107076302B CN107076302B (zh) | 2020-03-27 |
Family
ID=55458213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580059789.0A Active CN107076302B (zh) | 2014-09-08 | 2015-09-04 | 活塞装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10851893B2 (zh) |
EP (1) | EP3191743B1 (zh) |
KR (1) | KR20170047346A (zh) |
CN (1) | CN107076302B (zh) |
AU (1) | AU2015316130B2 (zh) |
CA (1) | CA2960691A1 (zh) |
WO (1) | WO2016037270A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11137221B2 (en) * | 2018-11-21 | 2021-10-05 | Daniel Defense, Llc | Bolt gas ports |
EP4293237A1 (en) * | 2022-06-17 | 2023-12-20 | Microtecnica S.r.l. | Actuator |
GB2623589A (en) * | 2022-10-21 | 2024-04-24 | Cross Mfg Company 1938 Limited | Sliding ring seal assembly |
CN117927440B (zh) * | 2023-08-30 | 2025-03-21 | 国家能源投资集团有限责任公司 | 液压装置 |
US12234733B1 (en) * | 2023-11-10 | 2025-02-25 | Rtx Corporation | Seal flow bypass |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2104621A (en) * | 1981-08-14 | 1983-03-09 | Exxon Research Engineering Co | Piston ring lubrication |
DE19514918A1 (de) * | 1995-04-22 | 1996-10-24 | Mtu Friedrichshafen Gmbh | Kolben für Brennkraftmaschine |
JPH11201283A (ja) * | 1998-01-16 | 1999-07-27 | Mitsubishi Heavy Ind Ltd | ピストン及びピストンリング |
CN1250505A (zh) * | 1997-03-14 | 2000-04-12 | 曼B与W狄塞尔公司 | 柴油式两冲程滑块发动机的活塞 |
US20080229922A1 (en) * | 2007-03-23 | 2008-09-25 | Lahrman John C | Piston ring |
EP2017506A2 (en) * | 2007-07-19 | 2009-01-21 | Teikoku Piston Ring Co., Ltd. | Combination of a piston and a piston ring |
US20120112415A1 (en) * | 2010-11-10 | 2012-05-10 | United Technologies Corporation | Rotating seal ring with targeted split surface orientation |
CN102900559A (zh) * | 2011-07-25 | 2013-01-30 | 瓦锡兰瑞士公司 | 用于往复活塞式燃烧发动机的活塞、活塞环以及配油环 |
US20130234401A1 (en) * | 2011-01-11 | 2013-09-12 | Thomas R. Smith | Flowline divertor seal with spring-energized sealing lips |
-
2015
- 2015-09-04 KR KR1020177008397A patent/KR20170047346A/ko not_active Withdrawn
- 2015-09-04 EP EP15839625.9A patent/EP3191743B1/en active Active
- 2015-09-04 AU AU2015316130A patent/AU2015316130B2/en active Active
- 2015-09-04 WO PCT/CA2015/050859 patent/WO2016037270A1/en active Application Filing
- 2015-09-04 CN CN201580059789.0A patent/CN107076302B/zh active Active
- 2015-09-04 CA CA2960691A patent/CA2960691A1/en active Pending
- 2015-09-04 US US15/509,420 patent/US10851893B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2104621A (en) * | 1981-08-14 | 1983-03-09 | Exxon Research Engineering Co | Piston ring lubrication |
DE19514918A1 (de) * | 1995-04-22 | 1996-10-24 | Mtu Friedrichshafen Gmbh | Kolben für Brennkraftmaschine |
CN1250505A (zh) * | 1997-03-14 | 2000-04-12 | 曼B与W狄塞尔公司 | 柴油式两冲程滑块发动机的活塞 |
JPH11201283A (ja) * | 1998-01-16 | 1999-07-27 | Mitsubishi Heavy Ind Ltd | ピストン及びピストンリング |
US20080229922A1 (en) * | 2007-03-23 | 2008-09-25 | Lahrman John C | Piston ring |
EP2017506A2 (en) * | 2007-07-19 | 2009-01-21 | Teikoku Piston Ring Co., Ltd. | Combination of a piston and a piston ring |
US20120112415A1 (en) * | 2010-11-10 | 2012-05-10 | United Technologies Corporation | Rotating seal ring with targeted split surface orientation |
US20130234401A1 (en) * | 2011-01-11 | 2013-09-12 | Thomas R. Smith | Flowline divertor seal with spring-energized sealing lips |
CN102900559A (zh) * | 2011-07-25 | 2013-01-30 | 瓦锡兰瑞士公司 | 用于往复活塞式燃烧发动机的活塞、活塞环以及配油环 |
Also Published As
Publication number | Publication date |
---|---|
KR20170047346A (ko) | 2017-05-04 |
US10851893B2 (en) | 2020-12-01 |
CA2960691A1 (en) | 2016-03-17 |
AU2015316130A1 (en) | 2017-03-23 |
EP3191743B1 (en) | 2020-03-25 |
EP3191743A4 (en) | 2018-05-02 |
US20170254417A1 (en) | 2017-09-07 |
AU2015316130B2 (en) | 2019-07-18 |
CN107076302B (zh) | 2020-03-27 |
EP3191743A1 (en) | 2017-07-19 |
WO2016037270A1 (en) | 2016-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107076302A (zh) | 活塞装置 | |
US20240318553A1 (en) | Modular gland arrangements for a fluid end assembly | |
US9394900B2 (en) | Internal bellows pump fluid path | |
TWI530633B (zh) | 流體壓力裝置 | |
CN106461079B (zh) | 带有受控泄漏的活塞密封组件 | |
JP5774384B2 (ja) | 低温の液体のためのピストンポンプ | |
CN109281891B (zh) | 一种密封间隙可变的液压缸活塞密封装置及液压缸 | |
JP2018506677A (ja) | プランジャアセンブリ | |
CN109219715A (zh) | 活塞装置和泵设备 | |
US20160298768A1 (en) | Sealing assembly and method for the operation thereof | |
JP2020530542A (ja) | 間隙カバー要素を有するピストンシールリングアセンブリ | |
WO2013010458A1 (en) | Diesel engine fuel injection pump which pistons are sealed with all metal seal rings | |
JP2008057527A (ja) | プランジャポンプ | |
JP2023019120A (ja) | ピストン及び往復動圧縮機 | |
CN107345516A (zh) | 用于高压燃油泵的柱塞密封环以及相应的高压燃油泵 | |
CN113217368B (zh) | 乳化液泵用往复油封组件 | |
CN106439028B (zh) | 平衡式运动件密封结构 | |
CN109139416A (zh) | 一种压缩组件和压缩机 | |
KR102429575B1 (ko) | 피스톤 | |
JP6703740B2 (ja) | バルブステムシール | |
JP2004019703A (ja) | 気体軸受 | |
JP2023019119A (ja) | ピストン及び往復動圧縮機 | |
KR20090064186A (ko) | 내연기관의 피스톤 링 구조 | |
UA63283A (en) | Coupling-rod sealing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Canada, Great Britain, Columbia Patentee after: Westport fuel systems Canada Inc. Address before: British Columbia Patentee before: WESTPORT POWER Inc. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241213 Address after: British Columbia, Canada Patentee after: Hopediai Technology Co.,Ltd. Country or region after: Canada Address before: British Columbia, Canada Patentee before: Westport fuel systems Canada Inc. Country or region before: Canada |
|
TR01 | Transfer of patent right |