DE112021001958T5 - Zylindervorrichtung und Verfahren zur Herstellung einer Kolbenstange - Google Patents

Zylindervorrichtung und Verfahren zur Herstellung einer Kolbenstange Download PDF

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Publication number
DE112021001958T5
DE112021001958T5 DE112021001958.9T DE112021001958T DE112021001958T5 DE 112021001958 T5 DE112021001958 T5 DE 112021001958T5 DE 112021001958 T DE112021001958 T DE 112021001958T DE 112021001958 T5 DE112021001958 T5 DE 112021001958T5
Authority
DE
Germany
Prior art keywords
polishing
piston rod
less
polishing step
reduced
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
Application number
DE112021001958.9T
Other languages
German (de)
English (en)
Inventor
Yasuhisa Omata
Hideo Nagayama
Kosuke Tokunaga
Ryo Shinata
Reiji Nakagawa
Shoichiro Soeta
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.)
Astemo Ltd
Original Assignee
Hitachi Astemo Ltd
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 Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of DE112021001958T5 publication Critical patent/DE112021001958T5/de
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
    • B24B21/12—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • B24B5/307—Means for supporting work
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3221—Constructional features of piston rods
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2226/00—Manufacturing; Treatments
    • F16F2226/02—Surface treatments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Actuator (AREA)
  • Electroplating Methods And Accessories (AREA)
DE112021001958.9T 2020-03-27 2021-03-11 Zylindervorrichtung und Verfahren zur Herstellung einer Kolbenstange Pending DE112021001958T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020057547 2020-03-27
JP2020-057547 2020-03-27
PCT/JP2021/009810 WO2021193107A1 (ja) 2020-03-27 2021-03-11 シリンダ装置とピストンロッドの製造方法

Publications (1)

Publication Number Publication Date
DE112021001958T5 true DE112021001958T5 (de) 2023-01-19

Family

ID=77892039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021001958.9T Pending DE112021001958T5 (de) 2020-03-27 2021-03-11 Zylindervorrichtung und Verfahren zur Herstellung einer Kolbenstange

Country Status (8)

Country Link
US (1) US12576468B2 (https=)
JP (3) JP7407908B2 (https=)
KR (1) KR102776153B1 (https=)
CN (1) CN115298455A (https=)
CZ (1) CZ2022365A3 (https=)
DE (1) DE112021001958T5 (https=)
MX (1) MX2022011036A (https=)
WO (1) WO2021193107A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7783660B2 (ja) 2021-08-27 2025-12-10 バイオアプリケーションズ インコーポレイテッド アフリカ豚熱ウイルス由来抗原タンパク質を含むアフリカ豚熱の予防用ワクチン
US11536218B1 (en) * 2021-10-14 2022-12-27 Caterpillar Inc. Method and system for a cylinder liner
WO2023063109A1 (ja) * 2021-10-15 2023-04-20 京セラ株式会社 気密端子および圧縮機
JP7619925B2 (ja) * 2021-10-22 2025-01-22 カヤバ株式会社 緩衝器用摺動部材の製造方法、緩衝器の製造方法、緩衝器用摺動部材および緩衝器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020057547A (ja) 2018-10-03 2020-04-09 トヨタ自動車株式会社 電気機器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59307522D1 (de) * 1993-07-14 1997-11-13 Guenter Weber Verfahren zum herstellen von kolben und kolbenstangen sowie zylindern für hydraulik- oder pneumatikaggregate
JP3821219B2 (ja) * 2002-03-27 2006-09-13 日本ピストンリング株式会社 内周面に表面処理皮膜を有するシリンダライナ及びその加工方法
JP2004183862A (ja) * 2002-12-06 2004-07-02 Daido Metal Co Ltd 油圧緩衝器
JP2005213564A (ja) 2004-01-29 2005-08-11 Hitachi Ltd シリンダ装置用ロッド、該ロッドを用いたシリンダ装置、該ロッドの製造方法及びめっき処理装置
JP5199740B2 (ja) * 2008-06-09 2013-05-15 本田技研工業株式会社 可変減衰力ダンパ及びその製造方法
JP2011137492A (ja) 2009-12-28 2011-07-14 Honda Motor Co Ltd ベルト式無段変速機用プーリーの製造方法
JP2013204748A (ja) 2012-03-29 2013-10-07 Hitachi Automotive Systems Ltd 流体圧緩衝器
JP5981193B2 (ja) 2012-03-30 2016-08-31 日立オートモティブシステムズ株式会社 めっき部品の製造方法およびシリンダ装置の製造方法
JP6136160B2 (ja) * 2012-09-21 2017-05-31 スズキ株式会社 シリンダボア内面の加工方法およびシリンダの構造
WO2014145227A1 (en) * 2013-03-15 2014-09-18 Tech M3, Inc. Wear resistant braking systems
JP6244569B2 (ja) 2014-02-28 2017-12-13 日立オートモティブシステムズ株式会社 表面加工部品の製造方法および表面加工部品の製造装置
CN109844292B (zh) * 2016-10-20 2021-12-07 本田技研工业株式会社 具有滑动接触表面的构件
JP2018084301A (ja) 2016-11-25 2018-05-31 内山工業株式会社 オイルシール及びオイルシールの製造方法
CN110312870A (zh) 2017-02-24 2019-10-08 三菱电机株式会社 回转型压缩机以及回转型压缩机的制造方法
JP2018154716A (ja) 2017-03-16 2018-10-04 日清食品ホールディングス株式会社 トリュフ風味付与剤
US10816058B2 (en) * 2018-03-16 2020-10-27 Toyota Jidosha Kabushiki Kaisha Torsional vibration damper and manufacturing method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020057547A (ja) 2018-10-03 2020-04-09 トヨタ自動車株式会社 電気機器

Also Published As

Publication number Publication date
JP2025156432A (ja) 2025-10-14
CN115298455A (zh) 2022-11-04
MX2022011036A (es) 2022-10-13
KR20220097525A (ko) 2022-07-07
JPWO2021193107A1 (https=) 2021-09-30
JP2023174706A (ja) 2023-12-08
JP7723053B2 (ja) 2025-08-13
WO2021193107A1 (ja) 2021-09-30
JP7407908B2 (ja) 2024-01-04
US12576468B2 (en) 2026-03-17
KR102776153B1 (ko) 2025-03-04
US20230116767A1 (en) 2023-04-13
CZ2022365A3 (cs) 2022-11-23

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: HITACHI ASTEMO, LTD., HITACHINAKA-SHI, JP

Free format text: FORMER OWNER: HITACHI ASTEMO, LTD., HITACHINAKA-SHI, IBARAKI-KEN, JP