SG11202102311YA - Cylindrical VCM Magnetic Gravity Compensator, VCM and Assembly Thereof - Google Patents

Cylindrical VCM Magnetic Gravity Compensator, VCM and Assembly Thereof

Info

Publication number
SG11202102311YA
SG11202102311YA SG11202102311YA SG11202102311YA SG11202102311YA SG 11202102311Y A SG11202102311Y A SG 11202102311YA SG 11202102311Y A SG11202102311Y A SG 11202102311YA SG 11202102311Y A SG11202102311Y A SG 11202102311YA SG 11202102311Y A SG11202102311Y A SG 11202102311YA
Authority
SG
Singapore
Prior art keywords
vcm
assembly
cylindrical
gravity compensator
magnetic gravity
Prior art date
Application number
SG11202102311YA
Inventor
Xin Yin
Yalei Sun
Yihua Yao
Haoyuan Lin
Caiming Wu
Original Assignee
Akribis Systems Shanghai Co 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
Application filed by Akribis Systems Shanghai Co Ltd filed Critical Akribis Systems Shanghai Co Ltd
Publication of SG11202102311YA publication Critical patent/SG11202102311YA/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
SG11202102311YA 2019-11-05 2019-11-05 Cylindrical VCM Magnetic Gravity Compensator, VCM and Assembly Thereof SG11202102311YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/115713 WO2021087743A1 (en) 2019-11-05 2019-11-05 Magnetic gravity compensator for cylindrical voice coil actuator, voice coil actuator, and voice coil actuator assembly

Publications (1)

Publication Number Publication Date
SG11202102311YA true SG11202102311YA (en) 2021-06-29

Family

ID=75849173

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102311YA SG11202102311YA (en) 2019-11-05 2019-11-05 Cylindrical VCM Magnetic Gravity Compensator, VCM and Assembly Thereof

Country Status (2)

Country Link
SG (1) SG11202102311YA (en)
WO (1) WO2021087743A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113489381B (en) * 2021-07-16 2022-11-29 中国工程物理研究院机械制造工艺研究所 Ultra-precise vertical axis gravity compensation device and method based on quasi-zero stiffness magnetic field
CN114413134B (en) * 2022-02-23 2022-07-08 上海隐冠半导体技术有限公司 Gravity compensation device and motion platform

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6194796B1 (en) * 1999-11-24 2001-02-27 Storage Technology Corporation Long-stroke voice coil linear actuator
TW201015841A (en) * 2008-10-01 2010-04-16 Vasstek Int Corp Voice coil motor using magnetic shell to realize power saving effect
DE102010027954A1 (en) * 2010-04-20 2011-10-20 Dr. Johannes Heidenhain Gmbh Guide with passive gravity compensation and vertically movable platform
CN101917143B (en) * 2010-07-21 2011-11-30 华中科技大学 Voice coil motor with magnetic suspension gravity balancing function
EP2501023B1 (en) * 2011-03-15 2021-01-27 Etel S. A.. Vertical actuator with gravity compensation
CN102215019B (en) * 2011-06-01 2013-05-08 哈尔滨工业大学 Active gravity compensation electromagnetic supporting device

Also Published As

Publication number Publication date
WO2021087743A1 (en) 2021-05-14

Similar Documents

Publication Publication Date Title
EP3675123A4 (en) Magnetic recording medium
PL3685893T3 (en) Magnetic assembly
TWI562175B (en) Soft magnetic metal powder and soft magnetic metal powder core using the same
EP3633697A4 (en) Ferrite sintered magnet
EP3965285A4 (en) Magnetic levitation gravity compensation device
EP3859163A4 (en) Magnetic suspension bearing structure and magnetic suspension compressor structure
EP3768968A4 (en) Magnetically attached flanges
GB2600884B (en) Magnet configurations
IL287778A (en) Magnetic levitating door
GB201710949D0 (en) Magnetic Bearing
SG10202101868SA (en) Magnetic recording medium
EP3815967A4 (en) Suspension mechanism, multi-suspension mechanism, and damper
EP3753651A4 (en) Magnetic structure
EP3570281A4 (en) Magnetic recording medium
SG10202111088SA (en) Non-magnetic substrate for magnetic disk, and magnetic disk
EP3302262A4 (en) Head coil and magnetic resonance imaging apparatus employing the same
SG11202102311YA (en) Cylindrical VCM Magnetic Gravity Compensator, VCM and Assembly Thereof
IL287071A (en) Factor h vectors and uses thereof
IL285926A (en) Data structure relinquishing
EP3505271A4 (en) Cast iron cylindrical member and composite structure
SG11202102967PA (en) Magnetic levitation
PT3725989T (en) Magnetic lock with fixing structure
EP3775436C0 (en) Strengthening assemblies
EP3639495A4 (en) Media protection within the core network of an ims network
ZA202102419B (en) Magnetic core