CA945572A - Shock absorber with welded piston - Google Patents

Shock absorber with welded piston

Info

Publication number
CA945572A
CA945572A CA132,146A CA132146A CA945572A CA 945572 A CA945572 A CA 945572A CA 132146 A CA132146 A CA 132146A CA 945572 A CA945572 A CA 945572A
Authority
CA
Canada
Prior art keywords
shock absorber
welded piston
piston
welded
absorber
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
Application number
CA132,146A
Other languages
English (en)
Other versions
CA132146S (en
Inventor
Joseph R. Stormer
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.)
Motors Liquidation Co
Original Assignee
General Motors 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 General Motors Corp filed Critical General Motors Corp
Application granted granted Critical
Publication of CA945572A publication Critical patent/CA945572A/en
Expired legal-status Critical Current

Links

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
    • 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
    • F16F9/3228—Constructional features of connections between pistons and 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3482—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body the annular discs being incorporated within the valve or piston body
    • 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
    • F16F2226/04—Assembly or fixing methods; methods to form or fashion parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
CA132,146A 1971-02-16 1972-01-11 Shock absorber with welded piston Expired CA945572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11522271A 1971-02-16 1971-02-16

Publications (1)

Publication Number Publication Date
CA945572A true CA945572A (en) 1974-04-16

Family

ID=22360020

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,146A Expired CA945572A (en) 1971-02-16 1972-01-11 Shock absorber with welded piston

Country Status (4)

Country Link
US (1) US3724615A (it)
CA (1) CA945572A (it)
GB (1) GB1341789A (it)
IT (1) IT949671B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889787A (en) * 1973-10-05 1975-06-17 Gen Motors Corp Hydraulic shock absorber unit
JPS5921283Y2 (ja) * 1979-04-23 1984-06-22 株式会社 昭和製作所 船内外機の油圧シリンダ
DE3008708A1 (de) * 1980-03-07 1981-09-24 Fichtel & Sachs Ag, 8720 Schweinfurt Befestigung eines kolbenringes auf einem kolben
IT1128937B (it) * 1980-07-17 1986-06-04 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici particolarmente per montanti telescopici del tipo mac pherson per sospensioni di autoveicoli
DE3123575A1 (de) * 1981-06-13 1982-12-30 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatisches oder pneumatisches aggregat mit einer hohlen kolbenstange
US4685545A (en) * 1984-12-24 1987-08-11 General Motors Corporation Hydraulic damper for vehicles with variable orifice piston valving for varying damping force
JPS6319434A (ja) * 1986-07-10 1988-01-27 Nifco Inc 伸縮式オイルダンパ−
US4791712A (en) * 1986-09-02 1988-12-20 General Motors Corporation Modular piston with high strength tensile joint and method of manufacture
US4971181A (en) * 1988-04-11 1990-11-20 General Motors Corporation Preloaded piston valving for hydraulic dampers and method of assembling the same
US4989699A (en) * 1990-02-01 1991-02-05 General Motors Corporation Preloaded compression valve and method for a hydraulic damper
US5038897A (en) * 1990-04-02 1991-08-13 General Motors Corporation Piston and piston rod subassembly for a hydraulic damper
GB9407464D0 (en) * 1994-04-15 1994-06-08 Acg Espana Sa Suspension strut
EP1533541B1 (de) * 2003-11-20 2006-10-11 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenabhängiger Dämpfung
US9334919B2 (en) 2012-03-27 2016-05-10 Beijing West Industries Co. Ltd. Hydraulic damper with adjustable rebound valve assembly
DE102014207464B4 (de) * 2014-04-17 2019-06-19 Zf Friedrichshafen Ag Verstellbare Dämpfventileinrichtung
CN108788635B (zh) * 2018-06-05 2020-11-17 湖北三环锻造有限公司 利用锥孔刀具加工锥孔的方法
JP2020143711A (ja) * 2019-03-05 2020-09-10 日立オートモティブシステムズ株式会社 緩衝器の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1529235A (en) * 1921-07-08 1925-03-10 Bechereau Louis Shock deadener
FR1107155A (fr) * 1954-05-28 1955-12-28 Amortisseur télescopique à double effet et à volume compensé
US3187847A (en) * 1962-12-17 1965-06-08 Gen Motors Corp Shock absorber with dampening fluid flow through piston rod
US3392849A (en) * 1966-03-28 1968-07-16 Pullman Inc Railway hydraulic cushioning device

Also Published As

Publication number Publication date
GB1341789A (en) 1973-12-25
IT949671B (it) 1973-06-11
US3724615A (en) 1973-04-03

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