EP0269905A3 - Lifting cylinder unit - Google Patents

Lifting cylinder unit Download PDF

Info

Publication number: EP0269905A3
Authority: EP; European Patent Office
Prior art keywords: lifting cylinder; cylinder unit; unit; lifting; cylinder
Prior art date: 1986-12-02
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

EP87116374A

Other languages

German (de)

Other versions

EP0269905A2 (en

EP0269905B1 (en

Inventor

Franco Toss

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.)

1986-12-02

Filing date

1987-11-06

Publication date

1989-10-11

1987-11-06 Application filed by Individual filed Critical Individual

1988-06-08 Publication of EP0269905A2 publication Critical patent/EP0269905A2/en

1989-10-11 Publication of EP0269905A3 publication Critical patent/EP0269905A3/en

1992-04-29 Application granted granted Critical

1992-04-29 Publication of EP0269905B1 publication Critical patent/EP0269905B1/en

2007-11-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- F15B15/1471—Guiding means other than in the end cap
- 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
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages

Landscapes

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

EP87116374A 1986-12-02 1987-11-06 Lifting cylinder unit Expired - Lifetime EP0269905B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US93675786A	1986-12-02	1986-12-02
US936757		1986-12-02

Publications (3)

Publication Number	Publication Date
EP0269905A2 EP0269905A2 (en)	1988-06-08
EP0269905A3 true EP0269905A3 (en)	1989-10-11
EP0269905B1 EP0269905B1 (en)	1992-04-29

Family

ID=25469035

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87116374A Expired - Lifetime EP0269905B1 (en)	1986-12-02	1987-11-06	Lifting cylinder unit

Country Status (2)

Country	Link
EP (1)	EP0269905B1 (en)
DE (1)	DE3778655D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2068120C1 (en) *	1990-03-06	1996-10-20	Цанрадфабрик Фридрихсхафен АГ	Steer hydraulic drive with rack transmission
BE1011346A3 (en) *	1997-09-01	1999-07-06	Dhollander Jan Jozef Prudence	Improved hydraulic cylinder
CN102062131B (en) *	2010-10-29	2013-04-17	无锡迪奥机械有限公司	Steerable and differential hydraulic damping cylinder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2686448A (en) *	1950-07-31	1954-08-17	Gisholt Machine Co	Hydraulic screw feed
DE2939422A1 (en) *	1979-09-28	1981-04-16	Helmut Dipl.-Ing. Dr. 7064 Remshalden Wiesner	Cylinder block with cylinder head and bottom guide - has each cylinder with internal and external tubes, and medium connection on head section front face
WO1986002054A1 (en) *	1984-10-03	1986-04-10	FUSSEDER, Günther	Servo-steering motor
DE8606976U1 (en) *	1986-03-13	1986-07-17	Index-Werke Kg Hahn & Tessky, 7300 Esslingen	Feed device for a tool slide of a machine tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0134398B1 (en) *	1983-08-27	1988-07-20	Franco Toss	Modular piston-driven actuator

1987
- 1987-11-06 DE DE8787116374T patent/DE3778655D1/en not_active Expired - Lifetime
- 1987-11-06 EP EP87116374A patent/EP0269905B1/en not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2686448A (en) *	1950-07-31	1954-08-17	Gisholt Machine Co	Hydraulic screw feed
DE2939422A1 (en) *	1979-09-28	1981-04-16	Helmut Dipl.-Ing. Dr. 7064 Remshalden Wiesner	Cylinder block with cylinder head and bottom guide - has each cylinder with internal and external tubes, and medium connection on head section front face
WO1986002054A1 (en) *	1984-10-03	1986-04-10	FUSSEDER, Günther	Servo-steering motor
DE8606976U1 (en) *	1986-03-13	1986-07-17	Index-Werke Kg Hahn & Tessky, 7300 Esslingen	Feed device for a tool slide of a machine tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN *

Also Published As

Publication number	Publication date
EP0269905A2 (en)	1988-06-08
DE3778655D1 (en)	1992-06-04
EP0269905B1 (en)	1992-04-29

Publication	Publication Date	Title
GB2187507B (en)	1989-11-01	Rodless cylinder
GB8710467D0 (en)	1987-06-03	Piston & cylinder unit
GB8707746D0 (en)	1987-05-07	Cylinder-piston unit
GB2194310B (en)	1990-09-26	Hydraulic cylinder
GB8700172D0 (en)	1987-02-11	Piston & cylinder unit
GB8709408D0 (en)	1987-05-28	Contra-rotating cylinders
GB2206097B (en)	1991-12-11	Lifting unit
GB8611278D0 (en)	1986-06-18	Cylinder stroke
EP0269905A3 (en)	1989-10-11	Lifting cylinder unit
GB2194833B (en)	1990-10-03	Hydraulic cylinder structure
GB2186648B (en)	1989-10-25	Hydraulic cylinders
GB8709968D0 (en)	1987-06-03	Hydraulic lifting arrangement
GB2188984B (en)	1989-12-20	Fluid-operable cylinder
GB8715229D0 (en)	1987-08-05	Lifting frame
YU121487A (en)	1989-10-31	Crane frame
GB2205130B (en)	1991-09-18	Hydraulic lifting cylinder
GB8626383D0 (en)	1986-12-03	Lifting arrangement
GB8620220D0 (en)	1986-10-01	Lifting arrangement
SU1458621A1 (en)	1989-02-15	Hydraulic cylinder
GB8615080D0 (en)	1986-07-23	Hydraulic cylinder
GB8628744D0 (en)	1987-01-07	Hydraulic cylinder structure
GB8601233D0 (en)	1986-02-26	Piston
GB2239578B (en)	1994-08-17	Lift
GB8907806D0 (en)	1989-05-17	Improvements relating to lifting devices
GR870844B (en)	1987-06-09	Physiotherapeutical cylinder

Legal Events

Date	Code	Title	Description
1988-04-23	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
1988-06-08	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE FR GB IT LI NL SE
1989-08-23	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-10-11	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE FR GB IT LI NL SE
1990-06-13	17P	Request for examination filed	Effective date: 19900409
1991-05-29	17Q	First examination report despatched	Effective date: 19910416
1992-03-13	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-04-29	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE FR GB IT LI NL SE
1992-04-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19920429 Ref country code: FR Effective date: 19920429 Ref country code: NL Effective date: 19920429 Ref country code: GB Effective date: 19920429 Ref country code: SE Effective date: 19920429
1992-06-04	REF	Corresponds to:	Ref document number: 3778655 Country of ref document: DE Date of ref document: 19920604
1992-09-18	ET	Fr: translation filed
1992-10-16	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
1992-11-04	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]
1992-11-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Effective date: 19921130 Ref country code: CH Effective date: 19921130
1993-03-04	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-03-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-04-21	26N	No opposition filed
1993-07-30	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2001-01-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20010123 Year of fee payment: 14
2002-07-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020702