CN1059011A - 碰簧销装置 - Google Patents

碰簧销装置 Download PDF

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Publication number
CN1059011A
CN1059011A CN 91101055 CN91101055A CN1059011A CN 1059011 A CN1059011 A CN 1059011A CN 91101055 CN91101055 CN 91101055 CN 91101055 A CN91101055 A CN 91101055A CN 1059011 A CN1059011 A CN 1059011A
Authority
CN
China
Prior art keywords
latch bolt
block piece
blocking position
bolt assembly
fusible member
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.)
Pending
Application number
CN 91101055
Other languages
English (en)
Chinese (zh)
Inventor
乔治·F·淘乐多
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.)
Thomas Industries Inc
Original Assignee
Thomas Industries Inc
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 Thomas Industries Inc filed Critical Thomas Industries Inc
Publication of CN1059011A publication Critical patent/CN1059011A/zh
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/104—Locks or fastenings for special use for panic or emergency doors actuated in response to heat, e.g. with fusible element, bimetal, memory shape or swelling material

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Special Wing (AREA)
CN 91101055 1990-08-14 1991-02-20 碰簧销装置 Pending CN1059011A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56677190A 1990-08-14 1990-08-14
US566,771 1990-08-14

Publications (1)

Publication Number Publication Date
CN1059011A true CN1059011A (zh) 1992-02-26

Family

ID=24264317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91101055 Pending CN1059011A (zh) 1990-08-14 1991-02-20 碰簧销装置

Country Status (3)

Country Link
EP (1) EP0471112A1 (de)
CN (1) CN1059011A (de)
CA (1) CA2033762A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5464259A (en) * 1993-06-01 1995-11-07 Von Duprin, Inc. Door latch assembly with meltable fuse mechanism
US5782509A (en) * 1997-02-18 1998-07-21 Adams Rite Manufacturing Co. Bolt closure maintenance for fire-degraded latching assembly
NL1022326C2 (nl) * 2003-01-08 2004-07-09 M H B B V Deur, samenstel voorzien van een deur, alsmede werkwijze voor het vervaardigen van een automatisch vergrendelbare deur.
NL1023282C1 (nl) * 2003-01-08 2004-07-09 M H B B V Deur, alsmede een samenstel voorzien van een deur.
TWM501461U (zh) * 2014-11-24 2015-05-21 Taiwan Fu Hsing Ind Co Ltd 鎖栓組

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003593A (en) * 1976-02-23 1977-01-18 Herbert Wilzig Push door-latch opener
US4183565A (en) * 1978-08-28 1980-01-15 Norris Industries, Inc. Latch bolt locking mechanism for fire door locksets

Also Published As

Publication number Publication date
CA2033762A1 (en) 1992-02-15
EP0471112A1 (de) 1992-02-19

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication