EP0124727A3 - Working cylinder - Google Patents

Working cylinder Download PDF

Info

Publication number: EP0124727A3
Authority: EP; European Patent Office
Prior art keywords: working cylinder; working; cylinder
Prior art date: 1983-04-06
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.): Granted

Application number

EP84102818A

Other languages

German (de)

Other versions

EP0124727B1 (en

EP0124727A2 (en

Inventor

Erich Dipl.-Ing. Kleinknecht

Richard Pinter

Diether Dipl.-Ing. Slowak

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.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

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.)

1983-04-06

Filing date

1984-03-15

Publication date

1985-07-24

1984-03-15 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1984-11-14 Publication of EP0124727A2 publication Critical patent/EP0124727A2/en

1985-07-24 Publication of EP0124727A3 publication Critical patent/EP0124727A3/en

1987-06-03 Application granted granted Critical

1987-06-03 Publication of EP0124727B1 publication Critical patent/EP0124727B1/en

Status Expired legal-status Critical Current

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
- F15B15/26—Locking mechanisms
- F15B15/262—Locking mechanisms using friction, e.g. brake pads
- 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
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- 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
- F15B15/2846—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using detection of markings, e.g. markings on the piston rod
- 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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Actuator (AREA)

EP84102818A 1983-04-06 1984-03-15 Working cylinder Expired EP0124727B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE8310037		1983-04-06
DE8310037U		1983-04-06

Publications (3)

Publication Number	Publication Date
EP0124727A2 EP0124727A2 (en)	1984-11-14
EP0124727A3 true EP0124727A3 (en)	1985-07-24
EP0124727B1 EP0124727B1 (en)	1987-06-03

Family

ID=6751949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP84102818A Expired EP0124727B1 (en)	1983-04-06	1984-03-15	Working cylinder

Country Status (3)

Country	Link
EP (1)	EP0124727B1 (en)
JP (1)	JPS59172802U (en)
DE (1)	DE3464084D1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60263713A (en) *	1984-06-11	1985-12-27	Takashi Kimura	Intermediate stop air pressure cylinder with reduction gear
FR2588328B1 (en) *	1985-10-04	1989-07-21	Schrader	STOP AT ALL POINTS
JPH0419214Y2 (en) *	1986-01-21	1992-04-30
US4756229A (en) *	1986-09-25	1988-07-12	United Technologies Corporation	Digital motor feedback for a position actuator
DE8703310U1 (en) *	1987-03-05	1988-06-30	Robert Bosch Gmbh, 7000 Stuttgart	Working cylinder
JP2662817B2 (en) *	1989-08-03	1997-10-15	明男松井	Cylinder stop device
DE29509582U1 (en) *	1995-06-12	1995-08-24	Afag AG für automatische Fertigungstechnik, Aarberg	Linear module
EP2199624B1 (en) *	2008-12-17	2012-06-06	FESTO AG & Co. KG	Fluid operated linear actuator with guiding unit
JP7063435B2 (en) *	2019-07-04	2022-05-09	Smc株式会社	Sensor fixtures and fluid pressure cylinders

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1596551A (en) *	1968-07-31	1970-06-22
DE1751404A1 (en) *	1968-05-24	1971-09-09	Juergens Walter	Hydraulic cylinder
DE1903546B2 (en) *	1968-01-26	1972-06-22	Societe Alsacienne de Constructions Atomiques de Telecommunications et d Electronique ' ALCATEL", Paris	DEVICE FOR THE POSITIONING OF THE MOVING LINKS OF A MACHINE TOOL
DE2024716B2 (en) *	1970-05-21	1976-08-19	R. Stahl Aufzüge GmbH, 7000 Stuttgart	Intermediate distance piece for load application - incorporates narrow staggered webs on parallel sides for piston/cylinder arrangement
DE2515566A1 (en) *	1975-04-10	1976-10-21	Gatermann Ingenieurbuero Gmbh	Brake for cylindrical body - has sliding eccentric with notches engaged by piston rods
DE2032625B2 (en) *	1969-07-01	1979-06-13	Chukyo Electric Co., Ltd., Komaki, Aichi (Japan)	Device for braking or otherwise controlling the rectilinear movement of a device
FR2410158A1 (en) *	1977-12-27	1979-06-22	Shoketsu Kinzoku Kogyo Kk	PISTON BRAKING DEVICE FOR HYDRAULIC OR PNEUMATIC CYLINDERS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH600171A5 (en) *	1975-04-10	1978-06-15	Gatermann B Ingenieurbuero Gmb
JPS56106209U (en) *	1980-01-16	1981-08-18

1984
- 1984-03-15 EP EP84102818A patent/EP0124727B1/en not_active Expired
- 1984-03-15 DE DE8484102818T patent/DE3464084D1/en not_active Expired
- 1984-04-02 JP JP1984046823U patent/JPS59172802U/en active Granted

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1903546B2 (en) *	1968-01-26	1972-06-22	Societe Alsacienne de Constructions Atomiques de Telecommunications et d Electronique ' ALCATEL", Paris	DEVICE FOR THE POSITIONING OF THE MOVING LINKS OF A MACHINE TOOL
DE1751404A1 (en) *	1968-05-24	1971-09-09	Juergens Walter	Hydraulic cylinder
FR1596551A (en) *	1968-07-31	1970-06-22
DE2032625B2 (en) *	1969-07-01	1979-06-13	Chukyo Electric Co., Ltd., Komaki, Aichi (Japan)	Device for braking or otherwise controlling the rectilinear movement of a device
DE2024716B2 (en) *	1970-05-21	1976-08-19	R. Stahl Aufzüge GmbH, 7000 Stuttgart	Intermediate distance piece for load application - incorporates narrow staggered webs on parallel sides for piston/cylinder arrangement
DE2515566A1 (en) *	1975-04-10	1976-10-21	Gatermann Ingenieurbuero Gmbh	Brake for cylindrical body - has sliding eccentric with notches engaged by piston rods
FR2410158A1 (en) *	1977-12-27	1979-06-22	Shoketsu Kinzoku Kogyo Kk	PISTON BRAKING DEVICE FOR HYDRAULIC OR PNEUMATIC CYLINDERS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ÖLHYDRAULIK UND PNEUMATIK, Band 24, Nr. 2, Februar 1980, Mainz, Deutschland; Artikel "Mechanische Verriegelung pneumatischer Zylinder", Seiten 115-116 *

Also Published As

Publication number	Publication date
DE3464084D1 (en)	1987-07-09
EP0124727B1 (en)	1987-06-03
JPS59172802U (en)	1984-11-19
JPH0219604Y2 (en)	1990-05-30
EP0124727A2 (en)	1984-11-14

Legal Events

Date	Code	Title	Description
1984-09-14	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1984-11-14	17P	Request for examination filed	Effective date: 19840315
1984-11-14	AK	Designated contracting states	Designated state(s): CH DE FR GB IT LI SE
1985-05-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1985-07-24	AK	Designated contracting states	Designated state(s): CH DE FR GB IT LI SE
1985-07-24	RHK1	Main classification (correction)	Ipc: F15B 15/26
1986-05-14	17Q	First examination report despatched	Effective date: 19860327
1987-04-17	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1987-06-03	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE FR GB IT LI SE
1987-07-09	REF	Corresponds to:	Ref document number: 3464084 Country of ref document: DE Date of ref document: 19870709
1987-07-24	ET	Fr: translation filed
1987-09-02	ITF	It: translation for a ep patent filed	Owner name: STUDIO JAUMANN
1988-04-12	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1988-04-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1988-06-01	26N	No opposition filed
1991-03-31	ITTA	It: last paid annual fee
1994-05-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19940520 Year of fee payment: 11
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 84102818.6
1995-02-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19950223 Year of fee payment: 12
1995-03-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19950316 Year of fee payment: 12
1995-03-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19950329 Year of fee payment: 12
1995-04-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 19950418 Year of fee payment: 12
1995-12-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19951201
1996-03-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19960315
1996-03-16	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19960316
1996-03-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Effective date: 19960331 Ref country code: CH Effective date: 19960331
1996-11-06	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19960315
1996-11-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1996-11-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19961129
1996-12-09	EUG	Se: european patent has lapsed	Ref document number: 84102818.6
1997-01-31	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

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