SE8008158L - Kolv for beroringsfri avkenning av kolvleget - Google Patents

Kolv for beroringsfri avkenning av kolvleget

Info

Publication number: SE8008158L
Authority: SE; Sweden
Prior art keywords: piston; bearing; contactless detection; washer; permanent magnet
Prior art date: 1979-11-24

Application number

SE8008158A

Other languages

English (en)

Other versions

SE448019B (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.)

1979-11-24

Filing date

1980-11-21

Publication date

1981-05-25

1980-11-21 Application filed by Festo Maschf Stoll G filed Critical Festo Maschf Stoll G

1981-05-25 Publication of SE8008158L publication Critical patent/SE8008158L/sv

1987-01-12 Publication of SE448019B publication Critical patent/SE448019B/sv

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 true SE8008158L (sv)	1981-05-25
SE448019B 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 (sv)
JP (1)	JPS586097B2 (sv)
CH (1)	CH649820A5 (sv)
DE (1)	DE2947516C2 (sv)
FR (1)	FR2470310B1 (sv)
GB (1)	GB2064782B (sv)
IT (1)	IT1134245B (sv)
NL (1)	NL182581C (sv)
SE (1)	SE448019B (sv)

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 (sv) *	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
WO2016074691A1 (de) *	2014-11-12	2016-05-19	Festo Ag & Co. Kg	Kolben und damit ausgestattete stellvorrichtung
KR20170083024A (ko) *	2014-11-12	2017-07-17	페스토 악티엔 게젤샤프트 운트 코. 카게	피스톤, 및 피스톤이 장착된 포지셔닝 장치
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 (sv) *	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

1979
- 1979-11-24 DE DE2947516A patent/DE2947516C2/de not_active Expired
1980
- 1980-10-17 CH CH7769/80A patent/CH649820A5/de not_active IP Right Cessation
- 1980-11-12 US US06/206,104 patent/US4378726A/en not_active Expired - Lifetime
- 1980-11-13 NL NLAANVRAGE8006214,A patent/NL182581C/xx not_active IP Right Cessation
- 1980-11-13 IT IT25936/80A patent/IT1134245B/it active
- 1980-11-14 JP JP55159669A patent/JPS586097B2/ja not_active Expired
- 1980-11-19 GB GB8037086A patent/GB2064782B/en not_active Expired
- 1980-11-20 FR FR8024927A patent/FR2470310B1/fr not_active Expired
- 1980-11-21 SE SE8008158A patent/SE448019B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2947516C2 (de)	1981-09-03
JPS586097B2 (ja)	1983-02-03
US4378726A (en)	1983-04-05
NL8006214A (nl)	1981-06-16
CH649820A5 (de)	1985-06-14
GB2064782A (en)	1981-06-17
JPS5690160A (en)	1981-07-22
DE2947516B1 (de)	1981-01-15
FR2470310B1 (fr)	1986-03-21
GB2064782B (en)	1983-06-22
IT1134245B (it)	1986-08-13
NL182581C (nl)	1988-04-05
SE448019B (sv)	1987-01-12
NL182581B (nl)	1987-11-02
IT8025936A0 (it)	1980-11-13
FR2470310A1 (fr)	1981-05-29

Publication	Publication Date	Title
SE8008158L (sv)	1981-05-25	Kolv for beroringsfri avkenning av kolvleget
FR2642122B1 (fr)	1991-04-05	Joint d'etancheite tournant a codeur magnetique integre, notamment pour des roulements a capteurs d'informations
FR2557940B1 (fr)	1988-11-25	Palier comportant un dispositif d'etancheite integre mono-etage a ferrofluide
DE69318579D1 (de)	1998-06-18	AXIALES FOLIENLAGER MIT VERäNDERLICHER RADIAL-UND UMFANGSTEIFIGKEIT
DE69503613D1 (de)	1998-08-27	Aktives magnetlager mit positions-selbsterfassung
SE8500481L (sv)	1986-08-05	Anordning med axiallager
ES2097771T3 (es)	1997-04-16	Dispositivo para la comprobacion de objetos a detectar dotados de caracteristicas magneticas.
KR910021576A (ko)	1991-12-20	베어링감시장치
ATE17928T1 (de)	1986-02-15	Einrichtung zur beruehrungslosen unwuchtmessung.
BR8906849A (pt)	1990-12-04	Sistema de interrogacao para uso em um sistema anti-roubo
DE3880303D1 (de)	1993-05-19	Dichtung fuer eine magnetisierbare welle.
FR2586070B1 (fr)	1987-12-18	Palier magnetique radial de grand diametre
SE7610574L (sv)	1977-04-16	Metglidlager
KR920008528A (ko)	1992-05-28	광학계의 회동량 검출장치
DE69016690D1 (de)	1995-03-23	Magnetische Lagervorrichtung.
ES2126902T3 (es)	1999-04-01	Cojinete magnetico axial polarizado por una corriente continua.
JPS55129613A (en)	1980-10-07	Bearing having no practical axiallgap
DE59305082D1 (de)	1997-02-20	Welle mit darauf konzentrisch gehaltenem Magnetkörper
ES2030529T3 (es)	1992-11-01	Sensor para detectar el contenido de particulas ferromagneticas de un fluido.
ES263944U (es)	1983-02-16	"tablero de juego".
DE69029089D1 (de)	1996-12-12	Schneller Nachweis des Haar-pH-Wertes und dazugehörige Lösung
SE8206803D0 (sv)	1982-11-29	Electromagnetic indicator having a rotor disposable in discrete positions
SU560082A1 (ru)	1977-05-30	Радиальна газостатическа опора
SE8000296L (sv)	1980-07-14	Magnetavskiljare
RU96116255A (ru)	1998-10-10	Датчик угловых перемещений

Legal Events

Date	Code	Title	Description
1995-01-31	NAL	Patent in force	Ref document number: 8008158-1 Format of ref document f/p: F
1999-08-02	NUG	Patent has lapsed	Ref document number: 8008158-1 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NAL

Patent in force

Ref document number: 8008158-1

Format of ref document f/p: F

1999-08-02

NUG

Patent has lapsed