GB2380065B - Magnetic drives - Google Patents

Magnetic drives

Info

Publication number
GB2380065B
GB2380065B GB0229888A GB0229888A GB2380065B GB 2380065 B GB2380065 B GB 2380065B GB 0229888 A GB0229888 A GB 0229888A GB 0229888 A GB0229888 A GB 0229888A GB 2380065 B GB2380065 B GB 2380065B
Authority
GB
United Kingdom
Prior art keywords
magnetic drives
drives
magnetic
Prior art date
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.)
Expired - Lifetime
Application number
GB0229888A
Other versions
GB2380065A (en
GB0229888D0 (en
Inventor
Wladyslaw Wygnanski
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.)
Silverwell Technology Ltd
Original Assignee
Camcon Ltd
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.)
Filing date
Publication date
Priority claimed from GBGB9821842.3A external-priority patent/GB9821842D0/en
Priority claimed from GBGB9912518.9A external-priority patent/GB9912518D0/en
Priority claimed from GB9914330A external-priority patent/GB2342504B/en
Application filed by Camcon Ltd filed Critical Camcon Ltd
Priority claimed from GB9923744A external-priority patent/GB2342782B/en
Publication of GB0229888D0 publication Critical patent/GB0229888D0/en
Publication of GB2380065A publication Critical patent/GB2380065A/en
Application granted granted Critical
Publication of GB2380065B publication Critical patent/GB2380065B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/082—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/003—Actuating devices; Operating means; Releasing devices operated without a stable intermediate position, e.g. with snap action
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0682—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with an articulated or pivot armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/123—Guiding or setting position of armatures, e.g. retaining armatures in their end position by ancillary coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1872—Bistable or bidirectional current devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H2001/506—Fail safe contacts, i.e. the contacts being kept in a safe position, usually in an open circuit position, at end of life time of switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H2011/0043—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for modifying the number or type of operating positions, e.g. momentary and stable
GB0229888A 1998-10-08 1999-10-07 Magnetic drives Expired - Lifetime GB2380065B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9821842.3A GB9821842D0 (en) 1998-10-08 1998-10-08 Valve for controlling gas flow
GBGB9907552.5A GB9907552D0 (en) 1998-10-08 1999-04-01 Valve for controlling gas flow
GBGB9912518.9A GB9912518D0 (en) 1999-05-29 1999-05-29 Magnetic drives
GB9914330A GB2342504B (en) 1998-10-08 1999-06-21 Magnetic drives
GB9923744A GB2342782B (en) 1998-10-08 1999-10-07 Magnetic drives

Publications (3)

Publication Number Publication Date
GB0229888D0 GB0229888D0 (en) 2003-01-29
GB2380065A GB2380065A (en) 2003-03-26
GB2380065B true GB2380065B (en) 2003-05-14

Family

ID=27517476

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0229888A Expired - Lifetime GB2380065B (en) 1998-10-08 1999-10-07 Magnetic drives
GB0229887A Revoked GB2380064B (en) 1998-10-08 1999-10-07 Magnetic drives

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0229887A Revoked GB2380064B (en) 1998-10-08 1999-10-07 Magnetic drives

Country Status (1)

Country Link
GB (2) GB2380065B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2405725B (en) 2003-09-05 2006-11-01 Schlumberger Holdings Borehole telemetry system
US7775052B2 (en) 2004-05-07 2010-08-17 Delavan Inc Active combustion control system for gas turbine engines
US7665305B2 (en) 2005-12-29 2010-02-23 Delavan Inc Valve assembly for modulating fuel flow to a gas turbine engine
US8162287B2 (en) 2005-12-29 2012-04-24 Delavan Inc Valve assembly for modulating fuel flow to a gas turbine engine
GB0615837D0 (en) 2006-08-09 2006-09-20 Univ Cambridge Tech Air braking system
JP2009191846A (en) 2008-02-12 2009-08-27 Delavan Inc Gas turbine engine combustion stability control method and device
US8200410B2 (en) 2008-03-12 2012-06-12 Delavan Inc Active pattern factor control for gas turbine engines
DE102008001896B4 (en) * 2008-05-21 2023-02-02 Robert Bosch Gmbh Micromechanical component and manufacturing method for a micromechanical component
GB2462480B (en) * 2008-06-07 2012-10-17 Camcon Ltd Gas injection control devices and methods of operation thereof
EP2312605B1 (en) * 2009-10-14 2012-06-06 ABB Technology AG Bistable magnetic actuator for a medium voltage circuit breaker
US8434310B2 (en) 2009-12-03 2013-05-07 Delavan Inc Trim valves for modulating fluid flow
GB201007458D0 (en) * 2010-05-05 2010-06-16 Camcon Ltd Electromagnetically operated switching devices and methods of actuation thereof
GB2484692B (en) 2010-10-20 2016-03-23 Camcon Oil Ltd Fluid injection device
GB2484693A (en) 2010-10-20 2012-04-25 Camcon Oil Ltd Fluid injection control device
GB201020092D0 (en) 2010-11-26 2011-01-12 Camcon Oil Ltd Shaft locking assembly
AT512065A1 (en) * 2011-10-27 2013-05-15 Msg Mechatronic Systems Gmbh BISTABLE SWITCH MAGNET WITH PISTON POSITION DETECTOR
CN102664087B (en) * 2012-04-09 2013-12-11 广东合普动力科技有限公司 Dual-thrust magnetic machine of dual-support structure
CN112032393B (en) * 2020-07-20 2022-11-18 黄友耐 Valve special for liquefied gas
CN114001178B (en) * 2021-12-31 2022-04-08 气味王国(山东)科技有限公司 Bottle cap integrated electromagnetic double valve with bistable structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513966A (en) * 1974-12-30 1978-06-14 Sds Elektro Gmbh Electromagnetic switching devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910326C2 (en) * 1999-03-09 2001-03-15 E I B S A Bistable magnetic drive for a switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513966A (en) * 1974-12-30 1978-06-14 Sds Elektro Gmbh Electromagnetic switching devices

Also Published As

Publication number Publication date
GB2380065A (en) 2003-03-26
GB0229888D0 (en) 2003-01-29
GB2380064A (en) 2003-03-26
GB0229887D0 (en) 2003-01-29
GB2380064B (en) 2003-05-14

Similar Documents

Publication Publication Date Title
GB2339336B (en) Magnetic actuator
GB2332567B (en) Magnetic devices
EP0958614A4 (en) Magnetic microactuator
EP1026666A4 (en) Magnetic tape
GB2380064B (en) Magnetic drives
SG97797A1 (en) Thin-film magnetic head
GB2342504B (en) Magnetic drives
SG67998A1 (en) Magnetic head
HUP0100301A3 (en) Magnetic system
SG80621A1 (en) Disk drive
GB2359183B (en) Magnetic head
SG82043A1 (en) Magnetic recording device
SG90075A1 (en) Magnetic head device
EP0984447A4 (en) Magnetic recording device
SG71159A1 (en) Magnetic head
EP0984449A4 (en) Magnetic recording device
EP1014376A4 (en) Magnetic recording device
GB2342762B (en) Magnetic latch
GB9912518D0 (en) Magnetic drives
GB9827249D0 (en) Magnetic toy
GB2340668B (en) Magnetic impulse drive
GB9809551D0 (en) Magnetic head
GB9802121D0 (en) Cpacitor drive circuitry
TW317160U (en) Magnetic eye-masks
GB9725166D0 (en) Magnetic micromits

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20191006