JP7801292B2 - 流体圧シリンダユニット - Google Patents

流体圧シリンダユニット

Info

Publication number
JP7801292B2
JP7801292B2 JP2023189152A JP2023189152A JP7801292B2 JP 7801292 B2 JP7801292 B2 JP 7801292B2 JP 2023189152 A JP2023189152 A JP 2023189152A JP 2023189152 A JP2023189152 A JP 2023189152A JP 7801292 B2 JP7801292 B2 JP 7801292B2
Authority
JP
Japan
Prior art keywords
chamber
pressure chamber
cylinder
pressure
fluid pressure
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
JP2023189152A
Other languages
English (en)
Japanese (ja)
Other versions
JP2025077162A5 (https=
JP2025077162A (ja
Inventor
一樹 長谷川
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.)
KYB Corp
Original Assignee
KYB Corp
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 KYB Corp filed Critical KYB Corp
Priority to JP2023189152A priority Critical patent/JP7801292B2/ja
Priority to PCT/JP2024/037589 priority patent/WO2025100225A1/ja
Publication of JP2025077162A publication Critical patent/JP2025077162A/ja
Publication of JP2025077162A5 publication Critical patent/JP2025077162A5/ja
Application granted granted Critical
Publication of JP7801292B2 publication Critical patent/JP7801292B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Actuator (AREA)
JP2023189152A 2023-11-06 2023-11-06 流体圧シリンダユニット Active JP7801292B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023189152A JP7801292B2 (ja) 2023-11-06 2023-11-06 流体圧シリンダユニット
PCT/JP2024/037589 WO2025100225A1 (ja) 2023-11-06 2024-10-22 流体圧シリンダユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023189152A JP7801292B2 (ja) 2023-11-06 2023-11-06 流体圧シリンダユニット

Publications (3)

Publication Number Publication Date
JP2025077162A JP2025077162A (ja) 2025-05-19
JP2025077162A5 JP2025077162A5 (https=) 2025-11-06
JP7801292B2 true JP7801292B2 (ja) 2026-01-16

Family

ID=95695433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023189152A Active JP7801292B2 (ja) 2023-11-06 2023-11-06 流体圧シリンダユニット

Country Status (2)

Country Link
JP (1) JP7801292B2 (https=)
WO (1) WO2025100225A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710776A1 (de) 1987-03-31 1988-10-20 Jungheinrich Kg Gabelhubwagen mit einem lenkbaren antriebsteil und einem an diesem gefuehrten hoehenbeweglichen lastteil
DE3937404A1 (de) 1989-11-10 1991-05-16 Jungheinrich Kg Stapelfahrzeug mit einem beweglich an ihm angeordneten hubgeruest
DE4019075A1 (de) 1989-11-10 1991-12-19 Jungheinrich Ag Stapelfahrzeug mit einem beweglich an ihm angeordneten hubgeruest
JP2002160894A (ja) 2000-09-21 2002-06-04 Anders Fransson 低吊り上げフォークリフト
JP2006292057A (ja) 2005-04-11 2006-10-26 Kayaba Ind Co Ltd フロントフォーク

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61282610A (ja) * 1985-06-07 1986-12-12 Smc Corp 速度制御機構を有するシリンダ装置
JPH0640237Y2 (ja) * 1989-06-23 1994-10-19 株式会社豊田自動織機製作所 伸縮式スプレッダのリーチシリンダ
JP3843303B2 (ja) * 1998-04-13 2006-11-08 カヤバ工業株式会社 サスペンション装置
JPH11336824A (ja) * 1998-05-28 1999-12-07 Nissan Motor Co Ltd 多段式流体圧シリンダ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710776A1 (de) 1987-03-31 1988-10-20 Jungheinrich Kg Gabelhubwagen mit einem lenkbaren antriebsteil und einem an diesem gefuehrten hoehenbeweglichen lastteil
DE3937404A1 (de) 1989-11-10 1991-05-16 Jungheinrich Kg Stapelfahrzeug mit einem beweglich an ihm angeordneten hubgeruest
DE4019075A1 (de) 1989-11-10 1991-12-19 Jungheinrich Ag Stapelfahrzeug mit einem beweglich an ihm angeordneten hubgeruest
JP2002160894A (ja) 2000-09-21 2002-06-04 Anders Fransson 低吊り上げフォークリフト
JP2006292057A (ja) 2005-04-11 2006-10-26 Kayaba Ind Co Ltd フロントフォーク

Also Published As

Publication number Publication date
WO2025100225A1 (ja) 2025-05-15
JP2025077162A (ja) 2025-05-19

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