FR2425018B1 - - Google Patents

Info

Publication number
FR2425018B1
FR2425018B1 FR7813303A FR7813303A FR2425018B1 FR 2425018 B1 FR2425018 B1 FR 2425018B1 FR 7813303 A FR7813303 A FR 7813303A FR 7813303 A FR7813303 A FR 7813303A FR 2425018 B1 FR2425018 B1 FR 2425018B1
Authority
FR
France
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
FR7813303A
Other versions
FR2425018A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7813303A priority Critical patent/FR2425018A1/fr
Priority to DE19792917318 priority patent/DE2917318A1/de
Priority to JP5467879A priority patent/JPS552877A/ja
Priority to GB7915270A priority patent/GB2020778B/en
Priority to ES1979256575U priority patent/ES256575Y/es
Priority to AR276413A priority patent/AR218721A1/es
Priority to BR7902740A priority patent/BR7902740A/pt
Priority to TR20390A priority patent/TR20390A/xx
Priority to IT67938/79A priority patent/IT1118492B/it
Publication of FR2425018A1 publication Critical patent/FR2425018A1/fr
Application granted granted Critical
Publication of FR2425018B1 publication Critical patent/FR2425018B1/fr
Priority to US06/214,529 priority patent/US4369864A/en
Priority to JP1982143323U priority patent/JPS58125753U/ja
Granted 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/52—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics in case of change of temperature
    • 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
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR7813303A 1978-05-05 1978-05-05 Perfectionnement aux pistons pour amortisseurs Granted FR2425018A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7813303A FR2425018A1 (fr) 1978-05-05 1978-05-05 Perfectionnement aux pistons pour amortisseurs
DE19792917318 DE2917318A1 (de) 1978-05-05 1979-04-28 Hydraulischer schwingungsdaempfer mit daempfungskolben
GB7915270A GB2020778B (en) 1978-05-05 1979-05-02 Compensating for changes in viscosity with temperature in hydraulic shock absorbers
JP5467879A JPS552877A (en) 1978-05-05 1979-05-02 Buffer
AR276413A AR218721A1 (es) 1978-05-05 1979-05-04 Amortiguador hidraulico
BR7902740A BR7902740A (pt) 1978-05-05 1979-05-04 Amortecedor
ES1979256575U ES256575Y (es) 1978-05-05 1979-05-04 Perfeccionamientos en embolos de amortiguadores hidraulicos
TR20390A TR20390A (tr) 1978-05-05 1979-05-04 Amortisoer pistonlarinda gelisme
IT67938/79A IT1118492B (it) 1978-05-05 1979-05-04 Perfezionamento agli stantuffi per ammortizzatori
US06/214,529 US4369864A (en) 1978-05-05 1980-12-08 Shock absorber including thermostatically controlled fluid flow passage
JP1982143323U JPS58125753U (ja) 1978-05-05 1982-09-21 緩衝器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813303A FR2425018A1 (fr) 1978-05-05 1978-05-05 Perfectionnement aux pistons pour amortisseurs

Publications (2)

Publication Number Publication Date
FR2425018A1 FR2425018A1 (fr) 1979-11-30
FR2425018B1 true FR2425018B1 (fr) 1980-10-31

Family

ID=9207930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813303A Granted FR2425018A1 (fr) 1978-05-05 1978-05-05 Perfectionnement aux pistons pour amortisseurs

Country Status (10)

Country Link
US (1) US4369864A (fr)
JP (2) JPS552877A (fr)
AR (1) AR218721A1 (fr)
BR (1) BR7902740A (fr)
DE (1) DE2917318A1 (fr)
ES (1) ES256575Y (fr)
FR (1) FR2425018A1 (fr)
GB (1) GB2020778B (fr)
IT (1) IT1118492B (fr)
TR (1) TR20390A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423800A (en) 1980-03-03 1984-01-03 Maremont Corporation Shock absorber with improved compression valve mechanism
DE3131262A1 (de) * 1981-08-07 1983-02-24 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatischer zweirohr-schwingungsdaempfer mit temperaturkompensation der daempfkraefte
JPS59126130A (ja) * 1983-01-10 1984-07-20 Anritsu Corp オイルダンパ
ZA841719B (en) * 1983-05-16 1984-10-31 Maremont Corp Fiber reinforced plastic inner cylinder head for shock absorbers
JPS6152437A (ja) * 1984-08-18 1986-03-15 Taiho Kogyo Co Ltd シヨツクアブソ−バ
US4888684A (en) * 1986-03-28 1989-12-19 Tandem Computers Incorporated Multiprocessor bus protocol
DE3611288C2 (de) * 1986-04-04 1996-09-19 Fichtel & Sachs Ag Kolben für einen Zweirohrschwingungsdämpfer
DE3901449C1 (fr) * 1989-01-19 1990-02-01 Boge Ag, 5208 Eitorf, De
US5074389A (en) * 1990-01-25 1991-12-24 Bobcat Engineering Corporation Peripherally valved, temperature-compensated shock absorber
EP0639727A1 (fr) * 1993-08-19 1995-02-22 Toyota Tsusho Corporation Amortisseurs
DE4410996C1 (de) * 1994-03-30 1995-06-01 Fichtel & Sachs Ag Schwingungsdämpfer
DE4424792A1 (de) * 1994-07-14 1996-01-18 Schaeffler Waelzlager Kg Hydraulische Spannvorrichtung mit einem Temperaturausgleich
JP3411101B2 (ja) * 1994-08-31 2003-05-26 日本精工株式会社 オートテンショナ
US5743362A (en) * 1996-06-28 1998-04-28 Enidine Incorporated Temperature compensated viscous damper
US6092632A (en) * 1997-10-01 2000-07-25 Fichtel And Sachs Industries, Inc. Gas spring with temperature compensation
DE10005073A1 (de) * 2000-02-04 2001-09-20 Schaeffler Waelzlager Ohg Spanneinrichtung für Zugmittel wie Riemen und Ketten
DE10115980C2 (de) * 2001-03-30 2003-04-10 Pnp Luftfedersysteme Gmbh Gasfeder-Dämpfer-Einheit für ein Kraftfahrzeug
DE10307362B4 (de) * 2003-02-21 2005-12-22 Zf Sachs Ag Schwingungdämpfer mit temperaturunabhängiger Dämpfkraft
SE524879C2 (sv) * 2003-04-11 2004-10-19 Stroemsholmen Ab Gasfjäder
US8485326B2 (en) * 2007-05-14 2013-07-16 Smc Corporation Hydraulic shock absorber
KR101263453B1 (ko) 2011-07-04 2013-05-10 인하대학교 산학협력단 자기기억형상합금(ｓｍａ)을 이용한 고압 피스톤 댐퍼
US9371883B2 (en) * 2011-07-28 2016-06-21 Robert H. Wehr Inertial terrain transit event manager apparatus

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2087426A (en) * 1935-01-30 1937-07-20 Bechereau Louis Hydraulic shock absorber and similar apparatus
US2196436A (en) * 1938-02-19 1940-04-09 I A Simon Stabilizer
US2719612A (en) * 1946-06-14 1955-10-04 Bourcier Christian Marie Louis Shock absorbers
FR1024801A (fr) * 1950-09-20 1953-04-07 Piston à segments extensibles par pression d'huile pour amortisseur télescopique
DE920294C (de) * 1952-06-21 1954-11-18 Hemscheidt Maschf Hermann Hydraulischer Teleskop-Schwingungsdaempfer, insbesondere fuer Kraftfahrzeuge
FR1061055A (fr) * 1952-07-28 1954-04-08 Perfectionnement aux amortisseurs hydrauliques télescopiques de suspensions
FR1073454A (fr) * 1952-12-22 1954-09-27 Piston pour amortisseur hydraulique
FR1115057A (fr) * 1954-11-23 1956-04-19 Repusseau & Cie Sa Des Ets Piston pour amortisseur hydraulique et appareils similaires
US3104552A (en) * 1957-04-24 1963-09-24 Honeywell Regulator Co Control apparatus
US3088555A (en) * 1959-07-27 1963-05-07 Gen Motors Corp Shock absorber with sleeved piston
FR1252682A (fr) * 1959-12-16 1961-02-03 Perfectionnement aux pistons et notamment aux pistons de suspension oléopneumatique
FR1300653A (fr) * 1960-10-10 1962-08-03 Goetzewerke Piston élastique pour amortisseur de vibrations
JPS4843087B1 (fr) * 1969-12-15 1973-12-17
US3722640A (en) * 1971-03-26 1973-03-27 Paul H Taylor Fluid amplified liquid spring shock absorbers with improved piston heads
JPS531587B2 (fr) * 1972-04-17 1978-01-20
US3844389A (en) * 1972-07-17 1974-10-29 C Bourcier Pistons for hydraulic shock absorbers
IT969546B (it) * 1972-08-30 1974-04-10 Riunite Way Assauto Spa Fab Ammortizzatore idraulico del tipo telescopico
US4048905A (en) * 1976-03-29 1977-09-20 The Boeing Company Variable orifice hydraulic snubber
US4132395A (en) * 1977-11-17 1979-01-02 Fox Jr Robert C Shock absorber with improved extension damping

Also Published As

Publication number Publication date
GB2020778A (en) 1979-11-21
ES256575U (es) 1981-12-16
GB2020778B (en) 1982-11-17
FR2425018A1 (fr) 1979-11-30
ES256575Y (es) 1982-06-01
AR218721A1 (es) 1980-06-30
TR20390A (tr) 1981-05-18
IT7967938A0 (it) 1979-05-04
US4369864A (en) 1983-01-25
DE2917318A1 (de) 1979-11-15
IT1118492B (it) 1986-03-03
JPS58125753U (ja) 1983-08-26
JPS552877A (en) 1980-01-10
BR7902740A (pt) 1979-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse