JPH0221895B2 - - Google Patents

Info

Publication number
JPH0221895B2
JPH0221895B2 JP56214221A JP21422181A JPH0221895B2 JP H0221895 B2 JPH0221895 B2 JP H0221895B2 JP 56214221 A JP56214221 A JP 56214221A JP 21422181 A JP21422181 A JP 21422181A JP H0221895 B2 JPH0221895 B2 JP H0221895B2
Authority
JP
Japan
Prior art keywords
seal ring
ring groove
wall portion
side wall
flat plate
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 - Lifetime
Application number
JP56214221A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58116940A (ja
Inventor
Kenji Arai
Kyoyuki Tsuruta
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.)
Aisin AW Co Ltd
Original Assignee
Aisin AW Co 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 Aisin AW Co Ltd filed Critical Aisin AW Co Ltd
Priority to JP21422181A priority Critical patent/JPS58116940A/ja
Publication of JPS58116940A publication Critical patent/JPS58116940A/ja
Publication of JPH0221895B2 publication Critical patent/JPH0221895B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/20—Making other particular articles rings, e.g. barrel hoops washers, e.g. for sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Control Of Fluid Gearings (AREA)
JP21422181A 1981-12-28 1981-12-28 自動車用自動変速機の板金環状ピストンおよびその製造方法 Granted JPS58116940A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21422181A JPS58116940A (ja) 1981-12-28 1981-12-28 自動車用自動変速機の板金環状ピストンおよびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21422181A JPS58116940A (ja) 1981-12-28 1981-12-28 自動車用自動変速機の板金環状ピストンおよびその製造方法

Publications (2)

Publication Number Publication Date
JPS58116940A JPS58116940A (ja) 1983-07-12
JPH0221895B2 true JPH0221895B2 (enrdf_load_html_response) 1990-05-16

Family

ID=16652210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21422181A Granted JPS58116940A (ja) 1981-12-28 1981-12-28 自動車用自動変速機の板金環状ピストンおよびその製造方法

Country Status (1)

Country Link
JP (1) JPS58116940A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61175327A (ja) * 1985-01-31 1986-08-07 Yamakawa Kogyo Kk 変速機用の板金製ピストン

Also Published As

Publication number Publication date
JPS58116940A (ja) 1983-07-12

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