GB1156038A - Improvements relating to Variable Capacitors. - Google Patents

Improvements relating to Variable Capacitors.

Info

Publication number
GB1156038A
GB1156038A GB4019266A GB4019266A GB1156038A GB 1156038 A GB1156038 A GB 1156038A GB 4019266 A GB4019266 A GB 4019266A GB 4019266 A GB4019266 A GB 4019266A GB 1156038 A GB1156038 A GB 1156038A
Authority
GB
United Kingdom
Prior art keywords
plate
plates
envelope
capacitor
sept
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
GB4019266A
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 Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1156038A publication Critical patent/GB1156038A/en
Expired legal-status Critical Current

Links

Abstract

1,156,038. Variable capacitors. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. 8 Sept., 1966 [11 Sept., 1965], No. 40192/66. Heading H1M. Stator plate 1 for a variable capacitor has an envelope 9 consisting of two insulating thermoplastic, e.g. polyethylene, foils sealed together at the edges, the foils not being bonded to the surfaces of the plate, but being under tensile stresses parallel to the plane of the plate as indicated by the arrows 11. The envelope material forms the capacitor dielectric. The edge portion 6 of the envelope 9 is widened so that in the position of minimum capacitance the rotor plate 5 overlaps it and facilitates insertion of rotor blades between stators in a multi-plate capacitor. A number of stator plates may be enclosed at one time as shown in Fig. 2. The plates 1 are arranged between strips 13 of thermoplastic material held between a pair of press plates under such conditions of temperature and pressure that the thermoplastic material just begins to flow, being displaced in the direction of the arrows 15. The edges are sealed together and the part covering the plates is stretched on cooling.
GB4019266A 1965-09-11 1966-09-08 Improvements relating to Variable Capacitors. Expired GB1156038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6511877A NL6511877A (en) 1965-09-11 1965-09-11

Publications (1)

Publication Number Publication Date
GB1156038A true GB1156038A (en) 1969-06-25

Family

ID=19794114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4019266A Expired GB1156038A (en) 1965-09-11 1966-09-08 Improvements relating to Variable Capacitors.

Country Status (3)

Country Link
DE (1) DE1564441A1 (en)
GB (1) GB1156038A (en)
NL (1) NL6511877A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921599B2 (en) 2001-08-24 2005-07-26 Daimlerchrysler Ag Sealing assembly for an MEA and method for manufacturing the sealing assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921599B2 (en) 2001-08-24 2005-07-26 Daimlerchrysler Ag Sealing assembly for an MEA and method for manufacturing the sealing assembly

Also Published As

Publication number Publication date
DE1564441A1 (en) 1970-04-02
NL6511877A (en) 1967-03-13

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