US4583158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage thyristor valve
Assignee: Toshiba Corp
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Filing: 1984-06-12
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Granted: 1986-04-15
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Expires: 2004-06-12
Abstract
Abstract A high voltage thyristor valve of the air insulation type erected upright on a valve hall is disclosed, which comprises a thyristor valve body erected in the valve hall and a plurality of reinforcing means stretched between the thyristor valve body and inner walls of the valve hall, each of the reinforcing means including a wire rope and an insulator.
Inventors
- 👤 Hiroo Ikekame
- 👤 Toshiaki Matsumoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:26
CPC Classifications
H; H10; H10D; H10D18/00; H05; H05K; H05K7/00; H05K7/14; H05K7/1422; H05K7/1427; H05K7/1432; H05K7/14339; H10W; H10W90/00
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
66 words
A high voltage thyristor valve accommodated in a valve hall, comprising: a thyristor valve body having a tower-like multiple-valve structure erected upright on the floor of said valve hall; and at least two reinforcing means, each being stretched between said thyristor valve body and an inner wall of said valve hall and including a wire rope and an insulator for reducing vibrational stress to the thyristor.
Claim 2
Dependent Claim
66 words
A high voltage thyristor valve accommodated in a valve hall, comprising: a thyristor valve body having a tower-like multiple-valve structure erected upright on the floor of said valve hall; and at least two reinforcing means, each being stretched between said thyristor valve body and an inner wall of said valve hall and including a wire rope and an insulator for reducing vibrational stress to the thyristor.
Claim 3
Dependent Claim
21 words
The high voltage thyristor valve according to claim 1, wherein: said reinforcing means further includes a shock absorber with a spring.
Claim 4
Dependent Claim
17 words
The high voltage thyristor valve according to claim 2, wherein: said shock absorber further includes a damper.
Claim 5
Dependent Claim
22 words
The high voltage thyristor valve according to claim 1, wherein: said reinforcing means further includes a turnbuckle for adjusting the length thereof.
Claim 6
Dependent Claim
30 words
The high voltage thyristor valve according to claim 1, further comprising: spring means provided between a lower end of said thyristor valve body and the floor of said valve hall.
Claim 7
Dependent Claim
82 words
A high voltage thyristor valve accommodated in a valve hall, comprising: a plurality of valve bodies, each having a tower-like multiple-valve structure erected upright on the floor of said valve hall; a plurality of reinforcing means, each being stretched between said thyristor valve body and an inner wall of said valve hall and including a wire rope and an insulator for reducing vibrational stress to the thyristor; and coupling means stretched between adjacent two said thyristor valve bodies and including a rope.
Claim 8
Dependent Claim
82 words
A high voltage thyristor valve accommodated in a valve hall, comprising: a plurality of valve bodies, each having a tower-like multiple-valve structure erected upright on the floor of said valve hall; a plurality of reinforcing means, each being stretched between said thyristor valve body and an inner wall of said valve hall and including a wire rope and an insulator for reducing vibrational stress to the thyristor; and coupling means stretched between adjacent two said thyristor valve bodies and including a rope.
Claim 9
Dependent Claim
21 words
The high voltage thyristor valve according to claim 6, wherein: said reinforcing means further includes a shock absorber with a spring.
Claim 10
Dependent Claim
17 words
The high voltage thyristor valve according to claim 7, wherein: said shock absorber further includes a damper.
Claim 11
Dependent Claim
35 words
The high voltage thyristor valve according to claim 6, wherein: said reinforcing means further includes a turnbuckle for adjusting the length thereof; and said coupling means further includes a turnbuckle for adjusting the length thereof.
Claim 12
Dependent Claim
38 words
The high voltage thyristor valve according to claim 6, further comprising: a plurality of spring means, each provided between a lower end of each of said plurality of thyristor valve bodies and the floor of said valve hall.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-04-14 | 1989-10-14 | 1990-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-04-14 | 1993-10-14 | 1994-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-04-14 | 1997-10-14 | 1998-04-15 | $7700.00 | Window Closed / Lapsed |