SE448019B - Kolv for beroringsfri avkenning av kolvleget - Google Patents

Kolv for beroringsfri avkenning av kolvleget

Info

Publication number
SE448019B
SE448019B SE8008158A SE8008158A SE448019B SE 448019 B SE448019 B SE 448019B SE 8008158 A SE8008158 A SE 8008158A SE 8008158 A SE8008158 A SE 8008158A SE 448019 B SE448019 B SE 448019B
Authority
SE
Sweden
Prior art keywords
piston
flange
portions
permanent magnet
seal
Prior art date
Application number
SE8008158A
Other languages
English (en)
Swedish (sv)
Other versions
SE8008158L (sv
Inventor
K Stoll
Original Assignee
Festo Maschf Stoll G
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 Festo Maschf Stoll G filed Critical Festo Maschf Stoll G
Publication of SE8008158L publication Critical patent/SE8008158L/xx
Publication of SE448019B publication Critical patent/SE448019B/sv

Links

Classifications

    • 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
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
    • 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
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • 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
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S91/00—Motors: expansible chamber type
    • Y10S91/04—Magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
SE8008158A 1979-11-24 1980-11-21 Kolv for beroringsfri avkenning av kolvleget SE448019B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2947516A DE2947516C2 (de) 1979-11-24 1979-11-24 Kolben für berührungslose Abtastung der Kolbenstellung

Publications (2)

Publication Number Publication Date
SE8008158L SE8008158L (sv) 1981-05-25
SE448019B true SE448019B (sv) 1987-01-12

Family

ID=6086867

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008158A SE448019B (sv) 1979-11-24 1980-11-21 Kolv for beroringsfri avkenning av kolvleget

Country Status (9)

Country Link
US (1) US4378726A (de)
JP (1) JPS586097B2 (de)
CH (1) CH649820A5 (de)
DE (1) DE2947516C2 (de)
FR (1) FR2470310B1 (de)
GB (1) GB2064782B (de)
IT (1) IT1134245B (de)
NL (1) NL182581C (de)
SE (1) SE448019B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60263713A (ja) * 1984-06-11 1985-12-27 Takashi Kimura 減速装置付中間停止空気圧シリンダ
DE3506180A1 (de) * 1985-02-22 1986-08-28 Festo KG, 7300 Esslingen Kolben-zylinder-anordnung
DK195886A (da) * 1986-04-29 1987-10-30 Niels Hvilsted Arbejdscylinder med stempel og med en magnetisk anordning til bestemmelse af en stempelposition
CH674058A5 (de) * 1986-10-22 1990-04-30 Festo Kg
DE3731158A1 (de) * 1987-09-17 1989-03-30 Festo Kg Kolben-zylinder-aggregat
DE4320840C1 (de) * 1993-06-23 1994-12-15 Freudenberg Carl Fa Dichtung für einen pneumatisch angetriebenen Kolben
JPH08204356A (ja) * 1995-01-27 1996-08-09 Mitsubishi Electric Corp 電子機器筺体の防水構造
DE29607993U1 (de) * 1996-05-03 1996-08-01 Festo Kg, 73734 Esslingen Kolben für einen Arbeitszylinder
DE19925083A1 (de) * 1999-06-01 2000-12-14 Festo Ag & Co Kolben für einen Arbeitszylinder und Verfahren zu seiner Herstellung
KR100597106B1 (ko) * 2005-04-15 2006-07-05 삼성광주전자 주식회사 리니어 압축기
DE202006001970U1 (de) * 2006-02-08 2006-04-27 Parker Hannifin Gmbh & Co. Kg Magnetkolben für Pneumatikzylinder
DE102006047966A1 (de) * 2006-07-07 2008-01-10 Asm Automation Sensorik Messtechnik Gmbh Gleitelement mit Positionsgeber
GB0812903D0 (en) * 2008-07-15 2008-08-20 Rota Eng Ltd Linear actuator and position sensing apparatus therefor
KR20170083024A (ko) * 2014-11-12 2017-07-17 페스토 악티엔 게젤샤프트 운트 코. 카게 피스톤, 및 피스톤이 장착된 포지셔닝 장치
CN107076179B (zh) * 2014-11-12 2018-11-30 费斯托股份有限两合公司 活塞和装备有该活塞的调节设备
JP6558582B2 (ja) 2016-08-10 2019-08-14 Smc株式会社 流体圧装置
DE102021205951B4 (de) 2021-06-11 2024-09-26 Festo Se & Co. Kg Kolben und damit ausgestatteter fluidbetätigter Arbeitszylinder

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB566329A (en) * 1943-03-11 1944-12-22 Tecalemit Ltd Improvements in flexible packings or sealing rings
US2487390A (en) * 1946-11-22 1949-11-08 Henry M Smith Pump piston
US2596516A (en) * 1948-07-08 1952-05-13 Falcon Products Inc Piston construction
DE2163840A1 (de) * 1971-12-22 1973-06-28 Knorr Bremse Gmbh Druckmittelbetaetigbarer zylinder
JPS4915880A (de) * 1972-04-17 1974-02-12
US3956973A (en) * 1972-07-11 1976-05-18 Basic Aluminum Castings Company Die casting machine with piston positioning control
GB1474027A (en) * 1973-08-13 1977-05-18 Cam Gears Ltd Piston assembly
DE7722958U1 (de) * 1977-07-22 1977-12-29 Specken Ag, Urdorf (Schweiz) Pneumatikzylinder mit berührungslosem Endschalter
SE419787B (sv) 1978-05-03 1981-08-24 Hydro Pneumatic Ab Arbetscylinder med kolvenhet och magnetiskt paverkbar indikeringsanordning
DE2915212C2 (de) * 1979-04-14 1986-06-19 H. Kuhnke Gmbh Kg, 2427 Malente Einrichtung zum berührungslosen Erfassen und Auswerten von insbesondere Zwischenpositionen eines in einem Arbeitszylinder verstellbaren Kolbens
DE2933557C2 (de) * 1979-08-18 1982-11-04 Robert Bosch Gmbh, 7000 Stuttgart Meßumformer zur berührungslosen Weg- oder Geschwindigkeitsmessung

Also Published As

Publication number Publication date
DE2947516B1 (de) 1981-01-15
CH649820A5 (de) 1985-06-14
DE2947516C2 (de) 1981-09-03
IT8025936A0 (it) 1980-11-13
FR2470310B1 (fr) 1986-03-21
JPS5690160A (en) 1981-07-22
NL182581B (nl) 1987-11-02
SE8008158L (sv) 1981-05-25
JPS586097B2 (ja) 1983-02-03
GB2064782B (en) 1983-06-22
IT1134245B (it) 1986-08-13
FR2470310A1 (fr) 1981-05-29
NL8006214A (nl) 1981-06-16
GB2064782A (en) 1981-06-17
NL182581C (nl) 1988-04-05
US4378726A (en) 1983-04-05

Similar Documents

Publication Publication Date Title
SE448019B (sv) Kolv for beroringsfri avkenning av kolvleget
US4488477A (en) Rodless cylinder
US8353519B2 (en) Sealing device
US7909333B2 (en) Unitized seal assembly having soft retention and debris expulsion features
DK586A (da) Taetningsring, isaer til anbringelse paa en aksel
CN104696369B (zh) 尤其用于滚动轴承的密封单元
US4998084A (en) Multipolar magnetic ring
CN105465185A (zh) 具有密封盖的滚动轴承，特别是车辆轮毂轴承单元
US6227710B1 (en) Rolling bearing with information sensor
US3011842A (en) Antifriction bearing
CN100449269C (zh) 编码器
WO2015174306A1 (ja) 磁性流体シールの組立方法及び磁性流体シール
CN102272865A (zh) 带有用于减小径向力的分段电枢构件的螺线管安排
JPS6421219A (en) Bearing assembly
CA1047853A (en) Bolt-on piston assembly
ATE48182T1 (de) Achs- oder wellendichtung.
KR900000607A (ko) 자기 스러스트 베어링
KR101177618B1 (ko) 조향장치용 비접촉식 토크센서
EP3587874B1 (de) Dichtungsvorrichtung
US6241395B1 (en) Encoder wheel for a roller bearing
US4294164A (en) Piston for use in pneumatically operated piston-cylinder apparatus
MX2020002497A (es) Unidad de piston y cilindro hidraulico.
EP3587870B1 (de) Dichtungsvorrichtung
JPH0245047B2 (de)
JPS55135269A (en) Sealing device

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8008158-1

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8008158-1

Format of ref document f/p: F