DK165562C - HYDRAULIC CYLINDER WITH BUILT-IN INDUCTIVE Piston Position Sensor. - Google Patents

HYDRAULIC CYLINDER WITH BUILT-IN INDUCTIVE Piston Position Sensor.

Info

Publication number: DK165562C
Authority: DK; Denmark
Prior art keywords: built; hydraulic cylinder; position sensor; piston position; inductive
Prior art date: 1987-02-20

Application number

DK88687A

Other languages

Danish (da)

Other versions

DK88687A (en

DK165562B (en

DK88687D0 (en

Inventor

Niels Hvilsted

Kaj Pedersen

Original Assignee

Niels Hvilsted

Kaj Pedersen

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.)

1987-02-20

Filing date

1987-02-20

Publication date

1993-04-26

1987-02-20 Application filed by Niels Hvilsted, Kaj Pedersen filed Critical Niels Hvilsted

1987-02-20 Publication of DK88687D0 publication Critical patent/DK88687D0/en

1987-02-20 Priority to DK88687A priority Critical patent/DK165562C/en

1988-02-11 Priority to PCT/DK1988/000019 priority patent/WO1988006243A1/en

1988-02-11 Priority to EP19880902110 priority patent/EP0306507B1/en

1988-02-11 Priority to AU13930/88A priority patent/AU1393088A/en

1988-02-11 Priority to BR888805634A priority patent/BR8805634A/en

1988-02-11 Priority to AT88902110T priority patent/ATE65302T1/en

1988-02-11 Priority to DE8888902110T priority patent/DE3863722D1/en

1988-02-11 Priority to JP50219388A priority patent/JPH01502298A/en

1988-08-21 Publication of DK88687A publication Critical patent/DK88687A/en

1988-10-20 Priority to FI884853A priority patent/FI884853A/en

1988-10-20 Priority to NO88884683A priority patent/NO884683L/en

1992-12-14 Publication of DK165562B publication Critical patent/DK165562B/en

1993-04-26 Application granted granted Critical

1993-04-26 Publication of DK165562C publication Critical patent/DK165562C/en

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
- F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment means
- 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)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

DK88687A 1987-02-20 1987-02-20 HYDRAULIC CYLINDER WITH BUILT-IN INDUCTIVE Piston Position Sensor. DK165562C (en)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
DK88687A DK165562C (en)	1987-02-20	1987-02-20	HYDRAULIC CYLINDER WITH BUILT-IN INDUCTIVE Piston Position Sensor.
EP19880902110 EP0306507B1 (en)	1987-02-20	1988-02-11	A hydraulic cylinder with a built-in electric piston position indicator
PCT/DK1988/000019 WO1988006243A1 (en)	1987-02-20	1988-02-11	A hydraulic cylinder with a built-in electric piston position indicator
AU13930/88A AU1393088A (en)	1987-02-20	1988-02-11	A hydraulic cylinder with a built-in electric piston position indicator
BR888805634A BR8805634A (en)	1987-02-20	1988-02-11	HYDRAULIC CYLINDER WITH AN INCORPORATED ELECTRIC PLUG POSITION INDICATOR
AT88902110T ATE65302T1 (en)	1987-02-20	1988-02-11	HYDRAULIC CYLINDER WITH BUILT-IN ELECTRICAL INDICATOR FOR PISTON POSITION.
DE8888902110T DE3863722D1 (en)	1987-02-20	1988-02-11	HYDRAULIC CYLINDER WITH BUILT-IN ELECTRICAL INDICATOR FOR PISTON POSITION.
JP50219388A JPH01502298A (en)	1987-02-20	1988-02-11	Hydraulic cylinder with integrated electric piston position indicator
FI884853A FI884853A (en)	1987-02-20	1988-10-20	HYDRAULCYLINDER MED INBYGGD POSITIONSINDIKATOR FOER KOLVEN.
NO88884683A NO884683L (en)	1987-02-20	1988-10-20	A HYDRAULIC CYLINDER WITH BUILT-IN ELECTRIC STAMP POSITION INDICATOR.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DK88687		1987-02-20
DK88687A DK165562C (en)	1987-02-20	1987-02-20	HYDRAULIC CYLINDER WITH BUILT-IN INDUCTIVE Piston Position Sensor.

Publications (4)

Publication Number	Publication Date
DK88687D0 DK88687D0 (en)	1987-02-20
DK88687A DK88687A (en)	1988-08-21
DK165562B DK165562B (en)	1992-12-14
DK165562C true DK165562C (en)	1993-04-26

Family

ID=8098640

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK88687A DK165562C (en)	1987-02-20	1987-02-20	HYDRAULIC CYLINDER WITH BUILT-IN INDUCTIVE Piston Position Sensor.

Country Status (7)

Country	Link
EP (1)	EP0306507B1 (en)
JP (1)	JPH01502298A (en)
AU (1)	AU1393088A (en)
BR (1)	BR8805634A (en)
DK (1)	DK165562C (en)
FI (1)	FI884853A (en)
WO (1)	WO1988006243A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20160007912A (en)	2014-07-10	2016-01-21	주식회사 세나코	System for Control Fuel Pump Plunger and Exhaust Valve in Ship
CN109578363B (en) *	2018-12-14	2020-10-27	中国航空工业集团公司金城南京机电液压工程研究中心	Flexible fixing and restraining structure of displacement sensor built in piston rod

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1299432B (en) *	1967-12-30	1969-07-17	Maurer Ludwig	Method and device for travel measurement in a piston-cylinder unit acted upon by a pressure medium
IT7829915A0 (en) *	1977-12-29	1978-11-17	Metacon Ag	APPARATUS FOR THE CONTROL OF HYDRAULIC CYLINDER AND PISTON ACTUATOR SYSTEMS.
CA1196708A (en) *	1982-05-10	1985-11-12	Eugenio Espiritu Santo	Position sensing cylinder
ES532751A0 (en) *	1983-09-24	1985-01-16	Boge Gmbh	DEVICE TO DETERMINE THE TRAVEL OF A HYDRAULIC, PNEUMATIC OR HYDRAULIC PISTON

1987
- 1987-02-20 DK DK88687A patent/DK165562C/en not_active IP Right Cessation
1988
- 1988-02-11 BR BR888805634A patent/BR8805634A/en unknown
- 1988-02-11 EP EP19880902110 patent/EP0306507B1/en not_active Expired
- 1988-02-11 AU AU13930/88A patent/AU1393088A/en not_active Abandoned
- 1988-02-11 WO PCT/DK1988/000019 patent/WO1988006243A1/en active IP Right Grant
- 1988-02-11 JP JP50219388A patent/JPH01502298A/en active Pending
- 1988-10-20 FI FI884853A patent/FI884853A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH01502298A (en)	1989-08-10
WO1988006243A1 (en)	1988-08-25
EP0306507A1 (en)	1989-03-15
DK88687A (en)	1988-08-21
BR8805634A (en)	1989-08-15
FI884853A0 (en)	1988-10-20
AU1393088A (en)	1988-09-14
DK165562B (en)	1992-12-14
FI884853A (en)	1988-10-20
DK88687D0 (en)	1987-02-20
EP0306507B1 (en)	1991-07-17

Legal Events

Date	Code	Title	Description
2001-09-24	PBP	Patent lapsed

Publication	Publication Date	Title
DE58904654D1 (en)	1993-07-15	INDUCTIVE MOTION SENSOR.
DE3872310D1 (en)	1992-07-30	CYLINDER LINING.
DE69005184D1 (en)	1994-01-27	Cylinder measuring the position of the piston.
DE69001833D1 (en)	1993-07-15	HYDRAULIC ROTARY PISTON.
DE68900924D1 (en)	1992-04-09	INDUCTIVE SPEED SENSOR.
DE59003465D1 (en)	1993-12-16	Lockable hydraulic cylinder.
DE68917717D1 (en)	1994-09-29	Hydropneumatic cylinder device.
FR2684161B1 (en)	1995-06-09	PISTON HOOD.
DE69000176D1 (en)	1992-08-13	HYDRAULIC ROTARY PISTON.
DE69202375D1 (en)	1995-06-14	Hydraulic cylinder with piston position indicator.
DK246088D0 (en)	1988-05-06	Piston engine with at least one cylinder insert
DE59202285D1 (en)	1995-06-29	Hydraulic cylinder / piston arrangement.
EP0441981A4 (en)	1991-10-23	Cylinder with built-in stroke sensor
DE59000074D1 (en)	1992-05-07	PRESSURE-OPERABLE WORKING CYLINDER.
DK165562C (en)	1993-04-26	HYDRAULIC CYLINDER WITH BUILT-IN INDUCTIVE Piston Position Sensor.
NO903223L (en)	1991-01-22	PISTON ARRANGEMENT.
FR2685749B2 (en)	1995-07-21	PISTON HOOD.
FR2657400B1 (en)	1994-07-01	HYDRAULIC MASTER CYLINDER.
FI905118A0 (en)	1990-10-17	CYLINDER FOER SLAGKOLVFOERBRAENNINGSMOTORMASKIN.
NO881708D0 (en)	1988-04-20	PISTON ENGINE.
NO884683D0 (en)	1988-10-20	A HYDRAULIC CYLINDER WITH BUILT-IN ELECTRIC Piston POSITION INDICATOR.
DE3860135D1 (en)	1990-06-13	WORK CYLINDER.
KR920701698A (en)	1992-08-12	Cylinder with built-in stroke sensor
DK18892D0 (en)	1992-02-14	HYDRAULIC OR PNEUMATIC CYLINDER WITH BUILT-IN INDUCTIVE POSITION
DE58902574D1 (en)	1992-12-03	HYDRAULIC AXIAL PISTON ENGINE.