CA2923488C - Cylinder having a floating piston, low profile swivel cap, and lubricated rod - Google Patents

Cylinder having a floating piston, low profile swivel cap, and lubricated rod Download PDF

Info

Publication number
CA2923488C
CA2923488C CA2923488A CA2923488A CA2923488C CA 2923488 C CA2923488 C CA 2923488C CA 2923488 A CA2923488 A CA 2923488A CA 2923488 A CA2923488 A CA 2923488A CA 2923488 C CA2923488 C CA 2923488C
Authority
CA
Canada
Prior art keywords
rod
cap
socket
piston
extended
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.)
Active
Application number
CA2923488A
Other languages
English (en)
French (fr)
Other versions
CA2923488A1 (en
Inventor
James Ervin COOPER
Weijiang Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HYDRAULIC TECHNOLOGIES USA, LLC
Original Assignee
SPX Flow Inc
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
Priority claimed from US14/643,940 external-priority patent/US10107314B2/en
Application filed by SPX Flow Inc filed Critical SPX Flow Inc
Publication of CA2923488A1 publication Critical patent/CA2923488A1/en
Application granted granted Critical
Publication of CA2923488C publication Critical patent/CA2923488C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1433End caps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1457Piston rods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1438Cylinder to end cap assemblies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1438Cylinder to end cap assemblies
    • F15B15/1442End cap sealings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0666Sealing means between the socket and the inner member shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1447Pistons; Piston to piston rod assemblies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1457Piston rods
    • F15B15/1461Piston rod sealings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2215/00Fluid-actuated devices for displacing a member from one position to another
    • F15B2215/30Constructional details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Sliding-Contact Bearings (AREA)
  • Sealing Devices (AREA)
  • Pivots And Pivotal Connections (AREA)
CA2923488A 2015-03-10 2016-03-09 Cylinder having a floating piston, low profile swivel cap, and lubricated rod Active CA2923488C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/643,940 2015-03-10
US14/643,940 US10107314B2 (en) 2013-04-12 2015-03-10 Cylinder having a floating piston, low profile swivel cap, and lubricated rod

Publications (2)

Publication Number Publication Date
CA2923488A1 CA2923488A1 (en) 2016-09-10
CA2923488C true CA2923488C (en) 2022-10-25

Family

ID=55859246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2923488A Active CA2923488C (en) 2015-03-10 2016-03-09 Cylinder having a floating piston, low profile swivel cap, and lubricated rod

Country Status (8)

Country Link
JP (1) JP6788362B2 (enrdf_load_stackoverflow)
KR (1) KR20160110224A (enrdf_load_stackoverflow)
CN (1) CN105971967B (enrdf_load_stackoverflow)
CA (1) CA2923488C (enrdf_load_stackoverflow)
DE (1) DE102016002894A1 (enrdf_load_stackoverflow)
GB (1) GB2537481B (enrdf_load_stackoverflow)
NL (1) NL2016406B1 (enrdf_load_stackoverflow)
SG (1) SG10201601851TA (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7299147B2 (ja) * 2019-12-04 2023-06-27 三桜工業株式会社 リーク検査用シール装置
CN111894936A (zh) * 2020-06-30 2020-11-06 河海大学常州校区 一种具有外泄漏防务功能的液压油缸
CN115559992A (zh) * 2022-08-18 2023-01-03 西安交通大学 一种止推箔片轴承
KR200498635Y1 (ko) * 2022-11-30 2024-12-17 김종균 볼 조인트 어셈블리

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2598449Y2 (ja) * 1993-08-06 1999-08-09 株式会社ソミック石川 ボールジョイント
JP2006519968A (ja) * 2003-03-10 2006-08-31 アクチュアント コーポレーション 外部負荷支持部材を有するアクチュエータ
ES2381561B1 (es) * 2009-06-12 2013-05-03 Nitrogas S.A.U Cilindro de carga para compensar fuerzas desequilibradas
US8146954B2 (en) * 2010-01-11 2012-04-03 Hui-Chun Su Quick plugging set of pneumatic tools
US10107314B2 (en) * 2013-04-12 2018-10-23 Spx Flow, Inc. Cylinder having a floating piston, low profile swivel cap, and lubricated rod
CN105247225B (zh) * 2013-04-12 2017-11-17 Spx流动有限公司 旋转帽
US10100928B2 (en) * 2014-07-22 2018-10-16 Spx Flow, Inc. Floating piston

Also Published As

Publication number Publication date
GB201604073D0 (en) 2016-04-20
NL2016406B1 (en) 2019-04-15
DE102016002894A1 (de) 2016-09-15
SG10201601851TA (en) 2016-10-28
CN105971967A (zh) 2016-09-28
KR20160110224A (ko) 2016-09-21
GB2537481B (en) 2021-03-10
JP2016169865A (ja) 2016-09-23
NL2016406A (en) 2016-10-10
GB2537481A (en) 2016-10-19
JP6788362B2 (ja) 2020-11-25
CA2923488A1 (en) 2016-09-10
CN105971967B (zh) 2020-03-03

Similar Documents

Publication Publication Date Title
US10107314B2 (en) Cylinder having a floating piston, low profile swivel cap, and lubricated rod
US9856892B2 (en) Cylinder having a floating piston, swivel cap, and lubricated rod
CA2923488C (en) Cylinder having a floating piston, low profile swivel cap, and lubricated rod
EP0835398B1 (en) Skew and twist resistant hydrodynamic rotary shaft seal
CN110537044B (zh) 密封组件
US4702482A (en) Sealing assembly with elastomeric energizing means
JP5636613B2 (ja) 流体圧機器
KR20140129216A (ko) 밀봉장치 및 그의 제조방법
US20130121756A1 (en) Ball joint for automotive suspension
US10100928B2 (en) Floating piston
AU2014236014B2 (en) Boot seal for machine system and method
US6648337B1 (en) Backup ring with controlled spacing
US6173965B1 (en) Actuator seal bearing assembly and method
US4628796A (en) Nitrogen die cylinder
US9784290B2 (en) Swivel cap
US6588763B1 (en) Seal arrangement providing a seal between a bore and a rod moveable in the bore
KR20000029314A (ko) 가스스프링 필러밸브
WO2016014670A1 (en) Cylinder having a floating piston, swivel cap, and lubricated rod
JP7177252B2 (ja) 自動車用ブレーキシリンダのための改良された可撓性ダストブーツ
US11486418B2 (en) Seal housing
EP3486501B1 (en) Actuator assembly having self-lubricating components
JP2008222362A (ja) 作業車輌の揺動部材支持構造
CN119585553A (zh) 径向轴密封环、径向轴密封件和径向轴密封组件
JP2007009931A (ja) 密封装置
JPH0552306U (ja) ロータリーアクチュエータの摺動部構造

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20201211

EEER Examination request

Effective date: 20201211

EEER Examination request

Effective date: 20201211

EEER Examination request

Effective date: 20201211