JPH01176600U - - Google Patents
Info
- Publication number
- JPH01176600U JPH01176600U JP7467088U JP7467088U JPH01176600U JP H01176600 U JPH01176600 U JP H01176600U JP 7467088 U JP7467088 U JP 7467088U JP 7467088 U JP7467088 U JP 7467088U JP H01176600 U JPH01176600 U JP H01176600U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- propellant
- spacecraft
- probes
- bladder
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 5
- 239000003380 propellant Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims 2
- 239000010763 heavy fuel oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は、本考案の第１の実施例の構成図、第
２図は、本考案の第２の実施例の構成図である。
１……推薬タンク、２……プラダ、３……残燃
料、４……加圧ガス、５……加圧ガス圧入口、６
……燃料噴射口、７……超音波探触子、８……伝
送線、９……超音波送受信装置、１０……ハーメ
チツクシール部。
FIG. 1 is a block diagram of a first embodiment of the present invention, and FIG. 2 is a block diagram of a second embodiment of the present invention. 1... propellant tank, 2... prada, 3... remaining fuel, 4... pressurized gas, 5... pressurized gas pressure inlet, 6
... Fuel injection port, 7 ... Ultrasonic probe, 8 ... Transmission line, 9 ... Ultrasonic transmitting and receiving device, 10 ... Hermetic seal section.
Claims (1)
進用燃料を収容する推薬タンクと、前記燃料を収
納する収縮性のあるブラダまたは前記推薬タンク
の壁面に取りつけられ前記燃料内に超音波を発射
および反射波を入射する複数の超音波探触子と、
前記各超音波探触子を励振する送信パルスを送る
送信部と、前記各超音波探触子からの反射波に対
応する受信パルスを受ける受信部と、前記送信パ
ルスと前記受信パルスとを比較検出して遅延時間
差を検出する検出部とを備えたこと特徴とする宇
宙航行体用残燃料測定装置。 A propellant tank that accommodates propellant fuel for spacecraft used for orbital operations in outer space, and a contractible bladder that houses the fuel or a contractile bladder that is attached to the wall of the propellant tank and that transmits ultrasonic waves into the fuel. a plurality of ultrasonic probes that receive emitted and reflected waves;
A transmitting unit that sends a transmitted pulse that excites each of the ultrasound probes, a receiving unit that receives a received pulse corresponding to a reflected wave from each of the ultrasound probes, and a comparison between the transmitted pulse and the received pulse. What is claimed is: 1. A residual fuel measuring device for a spacecraft, comprising: a detecting section for detecting a delay time difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7467088U JPH01176600U (en) | 1988-06-03 | 1988-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7467088U JPH01176600U (en) | 1988-06-03 | 1988-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01176600U true JPH01176600U (en) | 1989-12-15 |
Family
ID=31299770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7467088U Pending JPH01176600U (en) | 1988-06-03 | 1988-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01176600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023504449A (en) * | 2019-12-03 | 2023-02-03 | スラストミー | Cold gas thruster using solid propellant |
-
1988
- 1988-06-03 JP JP7467088U patent/JPH01176600U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023504449A (en) * | 2019-12-03 | 2023-02-03 | スラストミー | Cold gas thruster using solid propellant |
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