GB1344068A - Switches - Google Patents

Switches

Info

Publication number
GB1344068A
GB1344068A GB4347870A GB1344068DA GB1344068A GB 1344068 A GB1344068 A GB 1344068A GB 4347870 A GB4347870 A GB 4347870A GB 1344068D A GB1344068D A GB 1344068DA GB 1344068 A GB1344068 A GB 1344068A
Authority
GB
United Kingdom
Prior art keywords
switches
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
Application number
GB4347870A
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of GB1344068A publication Critical patent/GB1344068A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H7/00—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
    • H01H7/02—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with fluid timing means
    • H01H7/03—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with fluid timing means with dash-pots
GB4347870A 1970-09-11 1971-08-20 Switches Expired GB1344068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4347870 1970-09-11

Publications (1)

Publication Number Publication Date
GB1344068A true GB1344068A (en) 1974-01-16

Family

ID=10428924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4347870A Expired GB1344068A (en) 1970-09-11 1971-08-20 Switches

Country Status (4)

Country Link
US (1) US3731021A (en)
DE (1) DE2144594A1 (en)
FR (1) FR2106453A1 (en)
GB (1) GB1344068A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS611530A (en) * 1984-06-12 1986-01-07 Toyota Motor Corp Cooler-cut controller for car air conditioner
US6126642A (en) * 1998-10-02 2000-10-03 Science Incorporated Patient controlled fluid delivery device
ES2146550B1 (en) * 1998-11-11 2001-03-01 Gestion Desarrollos Electronic NETWORK SWITCH FOR TELEVISION WITH DEGAUSSING DISCONNECTION.
US6236624B1 (en) 1999-05-21 2001-05-22 Science Incorporated Timing device
FR2825422B1 (en) * 2001-06-05 2003-09-12 Christian Barbarin PNEUMATIC TIMER
CN104701044A (en) * 2013-12-04 2015-06-10 朱玉静 Thermal delay switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640295A (en) * 1947-06-30 1953-06-02 Auler Timer for model airplanes
US2800538A (en) * 1954-06-29 1957-07-23 Frank O Kuhn Electric switch
US3000034A (en) * 1958-05-19 1961-09-19 Delman Co Windshield clearing system
DE1201461B (en) * 1964-01-23 1965-09-23 Rau Swf Autozubehoer Time switch with automatic, pneumatically delayed switch-off for electrical systems
US3375335A (en) * 1965-11-22 1968-03-26 Gen Motors Corp Safety circuit switch with a pneumatic time delay return
US3551615A (en) * 1969-05-23 1970-12-29 Arrow Hart Inc Pneumatic time delay switch with improved dashpot structure

Also Published As

Publication number Publication date
FR2106453A1 (en) 1972-05-05
US3731021A (en) 1973-05-01
DE2144594A1 (en) 1972-03-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees