EP0406957A3 - Hammer solenoid - Google Patents

Hammer solenoid Download PDF

Info

Publication number: EP0406957A3
Authority: EP; European Patent Office
Prior art keywords: hammer solenoid; hammer; solenoid
Prior art date: 1989-07-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP19900201737

Other versions

EP0406957A2 (en

Inventor

Ping-Shih Wang

Chwee Peng Ang

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.)

Philips North America LLC

Original Assignee

North American Philips Corp

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.)

1989-07-05

Filing date

1990-06-29

Publication date

1991-04-03

1990-06-29 Application filed by North American Philips Corp filed Critical North American Philips Corp

1991-01-09 Publication of EP0406957A2 publication Critical patent/EP0406957A2/en

1991-04-03 Publication of EP0406957A3 publication Critical patent/EP0406957A3/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J9/00—Hammer-impression mechanisms
- B41J9/42—Hammer-impression mechanisms with anti-rebound arrangements
- 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
- 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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Impact Printers (AREA)
Electromagnets (AREA)

EP19900201737 1989-07-05 1990-06-29 Hammer solenoid Withdrawn EP0406957A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US376068		1982-05-07
US37606889A	1989-07-05	1989-07-05

Publications (2)

Publication Number	Publication Date
EP0406957A2 EP0406957A2 (en)	1991-01-09
EP0406957A3 true EP0406957A3 (en)	1991-04-03

Family

ID=23483575

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900201737 Withdrawn EP0406957A3 (en)	1989-07-05	1990-06-29	Hammer solenoid

Country Status (3)

Country	Link
EP (1)	EP0406957A3 (en)
JP (1)	JPH0395902A (en)
CA (1)	CA2020211A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2304163B (en) *	1995-08-05	1999-03-17	Uponor Ltd	Pipe joint and electrofusion coupling therefor
DE19608953A1 (en) *	1996-03-08	1997-09-11	Harting Kgaa	Bistable small magnet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3961298A (en) *	1975-05-07	1976-06-01	The Singer Company	Dual plunger solenoid
DE2605538A1 (en) *	1975-10-31	1977-05-12	Hermes Precisa International	Needle operating unit for card punching head - has electromagnet with core which is coupled to wire end and has movement limited by stop
US4125336A (en) *	1976-04-08	1978-11-14	Wang Laboratories, Inc.	Dot matrix printer
US4468142A (en) *	1982-11-12	1984-08-28	Genicom Corporation	Pint wire actuator

1990
- 1990-06-29 CA CA 2020211 patent/CA2020211A1/en not_active Abandoned
- 1990-06-29 EP EP19900201737 patent/EP0406957A3/en not_active Withdrawn
- 1990-07-02 JP JP17282090A patent/JPH0395902A/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3961298A (en) *	1975-05-07	1976-06-01	The Singer Company	Dual plunger solenoid
DE2605538A1 (en) *	1975-10-31	1977-05-12	Hermes Precisa International	Needle operating unit for card punching head - has electromagnet with core which is coupled to wire end and has movement limited by stop
US4125336A (en) *	1976-04-08	1978-11-14	Wang Laboratories, Inc.	Dot matrix printer
US4468142A (en) *	1982-11-12	1984-08-28	Genicom Corporation	Pint wire actuator

Also Published As

Publication number	Publication date
CA2020211A1 (en)	1991-01-06
JPH0395902A (en)	1991-04-22
EP0406957A2 (en)	1991-01-09

Publication	Publication Date	Title
GB9000619D0 (en)	1990-03-14	Valves
GB2232220B (en)	1993-01-13	Valve
GB2231125B (en)	1993-01-20	Valve
GB2228282B (en)	1993-05-26	Valve
GB9025845D0 (en)	1991-01-09	Valves
GB8913474D0 (en)	1989-08-02	Assay method
GB8927059D0 (en)	1990-01-31	Valve
ZA909681B (en)	1991-09-25	Structural member
EP0405242A3 (en)	1992-05-27	Vip-analogs ii
EP0435112A3 (en)	1992-09-16	Valve
GB2231069B (en)	1993-03-03	Valves
GB8919411D0 (en)	1989-10-11	Assay method
GB8906236D0 (en)	1989-05-04	Valve
GB9003724D0 (en)	1990-04-18	Toychest ii
EP0406957A3 (en)	1991-04-03	Hammer solenoid
GB8907829D0 (en)	1989-05-24	Valves
GB2229040B (en)	1993-09-15	Solenoid assembly
GB8922909D0 (en)	1989-11-29	Assay method
GB9000108D0 (en)	1990-03-07	Solenoid assembly
GB2233743B (en)	1993-03-10	Valve
GB8901687D0 (en)	1989-03-15	Valve
GB8908380D0 (en)	1989-06-01	Solenoids
GB8912555D0 (en)	1989-07-19	Solenoids
AU27P (en)	1990-01-19	KYAMBRO Trifolium resupinatum
PL282021A1 (en)	1991-05-06	Pile-driver

Legal Events

Date	Code	Title	Description
1990-11-24	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
1991-01-09	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT SE
1991-02-13	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-04-03	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT SE
1991-11-27	17P	Request for examination filed	Effective date: 19910930
1992-09-09	17Q	First examination report despatched	Effective date: 19920721
1993-04-26	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
1993-06-16	18D	Application deemed to be withdrawn	Effective date: 19921202