EP2025951A3 - Unité de cylindre-piston - Google Patents

Unité de cylindre-piston Download PDF

Info

Publication number: EP2025951A3
Authority: EP; European Patent Office
Prior art keywords: piston; thread; piston rod; securing element; cylinder
Prior art date: 2007-08-10
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP08162038A

Other languages

German (de)

English (en)

Other versions

EP2025951A2 (fr

Inventor

Karl-Wilhelm Herwig

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.)

Pacoma GmbH

Original Assignee

Pacoma 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.)

2007-08-10

Filing date

2008-08-07

Publication date

2011-06-01

2008-08-07 Application filed by Pacoma GmbH filed Critical Pacoma GmbH

2009-02-18 Publication of EP2025951A2 publication Critical patent/EP2025951A2/fr

2011-06-01 Publication of EP2025951A3 publication Critical patent/EP2025951A3/fr

Status Withdrawn legal-status Critical Current

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
- F15B15/08—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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Actuator (AREA)
Pistons, Piston Rings, And Cylinders (AREA)

EP08162038A 2007-08-10 2008-08-07 Unité de cylindre-piston Withdrawn EP2025951A3 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102007037760.8A DE102007037760B4 (de)	2007-08-10	2007-08-10	Kolben/Zylinder-Einheit mit einem Zylindergehäuse, einem Kolben und einer Kolbenstange

Publications (2)

Publication Number	Publication Date
EP2025951A2 EP2025951A2 (fr)	2009-02-18
EP2025951A3 true EP2025951A3 (fr)	2011-06-01

Family

ID=39937558

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP08162038A Withdrawn EP2025951A3 (fr)	2007-08-10	2008-08-07	Unité de cylindre-piston

Country Status (3)

Country	Link
US (1)	US8122812B2 (fr)
EP (1)	EP2025951A3 (fr)
DE (1)	DE102007037760B4 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102635593A (zh) *	2012-04-17	2012-08-15	常州轩达液压机电设备有限公司	油缸耳环锁紧预紧装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5091879B2 (ja) *	2009-01-13	2012-12-05	カヤバ工業株式会社	流体圧シリンダ
DE112009005223B4 (de)	2009-09-11	2023-10-19	Smc Corporation	Luftzylinder
ES2368406B1 (es) *	2011-02-22	2012-09-07	Ceimsa Electromedicina S.L.	Compresor de oxígeno.
US9200708B2 (en) *	2012-02-29	2015-12-01	Caterpillar Inc.	Piston retention apparatus and method
CN102536949B (zh) *	2012-03-02	2016-01-06	常州海宏液压设备有限公司	抗冲击掘进机推进油缸
DE102012210367A1 (de) *	2012-06-20	2013-12-24	Zf Friedrichshafen Ag	Verdrehsicherungsvorrichtung und Verfahren zum Sichern einer Mutter für eine drehbare Welle gegen Verdrehen
US9522445B2 (en) *	2012-09-24	2016-12-20	Volvo Construction Equipment Ab	Caulking method for preventing piston of hydraulic/pneumatic cylinder from being loosened
DE102015217580B3 (de) *	2015-09-15	2017-01-19	Schaeffler Technologies AG & Co. KG	Verfahren zur Erzeugung einer Lösesicherung am Gewindering eines Hydrostataktors, sowie Hydrostataktor
US10584699B2 (en) *	2018-02-06	2020-03-10	Federal Signal Corporation	Piston head retaining system
CN108223491B (zh) *	2018-03-19	2023-09-22	合肥工业大学	一种差动式锁紧液压缸
DE102018121549A1 (de)	2018-09-04	2020-03-05	Liebherr-Components Kirchdorf GmbH	Verfahren zur Reparatur einer Kolben-Zylinder-Einheit innerhalb einer Arbeitsmaschine
DE102021114814B4 (de)	2021-06-09	2024-04-18	Hoerbiger Automotive Komfortsysteme Gmbh	Linear-Aktuator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1013689A (en) *	1962-03-13	1965-12-15	Scovill Manufacturing Co	Improvements in or relating to impact air cylinders
US3293993A (en) *	1964-11-05	1966-12-27	Parker Hannifin Corp	Joint between a piston head and a piston rod of a fluid motor
GB1134300A (en) *	1966-05-03	1968-11-20	Tubmetal La Cellofibre	Jack
FR2232234A5 (en) *	1973-05-29	1974-12-27	France Etat	Composite cylinder for hydraulic jack - made from drawn steel tube with glass fibre reinforced plastic liner
DE2448019A1 (de) *	1973-10-23	1975-04-24	Caterpillar Tractor Co	Kolbenanordnung fuer stroemungsmittelmotoren
DE10156504C1 (de) *	2001-11-16	2003-04-10	Hyco Pacoma Gmbh	Kolben/Zylinder-Einheit mit einem Zylindergehäuse, einem Kolben und einer Kolbenstange

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1362435A (en) *	1919-05-29	1920-12-14	Neraas Antone	Piston
DE821444C (de) *	1949-07-24	1951-11-19	Max Schadewald	Schraubensicherung
FR2718504B1 (fr) *	1994-04-12	1996-05-03	Hydromo	Procédé de montage d'un piston sur la tige d'un vérin.
US6126355A (en) *	1998-08-31	2000-10-03	Otto Bock, U.S., Inc.	Fastener for adjustable support device

2007
- 2007-08-10 DE DE102007037760.8A patent/DE102007037760B4/de active Active
2008
- 2008-08-07 EP EP08162038A patent/EP2025951A3/fr not_active Withdrawn
- 2008-08-08 US US12/188,296 patent/US8122812B2/en active Active

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1013689A (en) *	1962-03-13	1965-12-15	Scovill Manufacturing Co	Improvements in or relating to impact air cylinders
US3293993A (en) *	1964-11-05	1966-12-27	Parker Hannifin Corp	Joint between a piston head and a piston rod of a fluid motor
GB1134300A (en) *	1966-05-03	1968-11-20	Tubmetal La Cellofibre	Jack
FR2232234A5 (en) *	1973-05-29	1974-12-27	France Etat	Composite cylinder for hydraulic jack - made from drawn steel tube with glass fibre reinforced plastic liner
DE2448019A1 (de) *	1973-10-23	1975-04-24	Caterpillar Tractor Co	Kolbenanordnung fuer stroemungsmittelmotoren
DE10156504C1 (de) *	2001-11-16	2003-04-10	Hyco Pacoma Gmbh	Kolben/Zylinder-Einheit mit einem Zylindergehäuse, einem Kolben und einer Kolbenstange

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102635593A (zh) *	2012-04-17	2012-08-15	常州轩达液压机电设备有限公司	油缸耳环锁紧预紧装置

Also Published As

Publication number	Publication date
US20090038472A1 (en)	2009-02-12
DE102007037760B4 (de)	2016-03-24
US8122812B2 (en)	2012-02-28
DE102007037760A1 (de)	2009-02-12
EP2025951A2 (fr)	2009-02-18

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Legal Events

Date	Code	Title	Description
2009-01-16	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
2009-02-18	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
2009-02-18	AX	Request for extension of the european patent	Extension state: AL BA MK RS
2011-04-29	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2011-05-18	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: PACOMA GMBH
2011-06-01	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
2011-06-01	AX	Request for extension of the european patent	Extension state: AL BA MK RS
2012-02-08	AKY	No designation fees paid
2012-03-29	REG	Reference to a national code	Ref country code: DE Ref legal event code: R108 Effective date: 20120208
2012-04-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2012-05-30	18D	Application deemed to be withdrawn	Effective date: 20111202

EP2025951A3 - Unité de cylindre-piston - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (2)

Family

ID=39937558

Family Applications (1)

Country Status (3)

Cited By (1)

Families Citing this family (12)

Citations (6)

Family Cites Families (4)

Patent Citations (6)

Cited By (1)

Also Published As

Similar Documents

Legal Events