JPS5923223B2 - 騒音減少、長期圧力保持の膨脹され加圧されたボ−ル - Google Patents

騒音減少、長期圧力保持の膨脹され加圧されたボ−ル

Info

Publication number: JPS5923223B2
Authority: JP; Japan
Prior art keywords: gas; ball; air; center; sound
Prior art date: 1977-08-01
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

JP53091679A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5427831A (en

Inventor

ト−マス・フリ−マン・リ−ド

レイモンド・キンツ・リツツエルト

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.)

JENERARU TAIYA ENDO RABAA CO ZA

Original Assignee

JENERARU TAIYA ENDO RABAA CO ZA

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.)

1977-08-01

Filing date

1978-07-28

Publication date

1984-05-31

1978-07-28 Application filed by JENERARU TAIYA ENDO RABAA CO ZA filed Critical JENERARU TAIYA ENDO RABAA CO ZA

1979-03-02 Publication of JPS5427831A publication Critical patent/JPS5427831A/ja

1984-05-31 Publication of JPS5923223B2 publication Critical patent/JPS5923223B2/ja

Status Expired legal-status Critical Current

Links

230000007774 longterm Effects 0.000 title description 2
230000014759 maintenance of location Effects 0.000 title description 2
229920001971 elastomer Polymers 0.000 claims description 24
239000005060 rubber Substances 0.000 claims description 18
239000000463 material Substances 0.000 claims description 14
229920000742 Cotton Polymers 0.000 claims description 12
230000035699 permeability Effects 0.000 claims description 12
239000004744 fabric Substances 0.000 claims description 6
239000000806 elastomer Substances 0.000 claims description 5
239000010455 vermiculite Substances 0.000 claims description 5
229910052902 vermiculite Inorganic materials 0.000 claims description 5
235000019354 vermiculite Nutrition 0.000 claims description 5
239000006260 foam Substances 0.000 claims description 3
239000011449 brick Substances 0.000 claims description 2
LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 claims description 2
229960004029 silicic acid Drugs 0.000 claims description 2
239000007789 gas Substances 0.000 description 70
229910018503 SF6 Inorganic materials 0.000 description 27
229960000909 sulfur hexafluoride Drugs 0.000 description 27
SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 25
239000000126 substance Substances 0.000 description 11
238000001228 spectrum Methods 0.000 description 10
238000012360 testing method Methods 0.000 description 9
230000005540 biological transmission Effects 0.000 description 8
NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 8
239000000853 adhesive Substances 0.000 description 7
230000001070 adhesive effect Effects 0.000 description 7
239000000203 mixture Substances 0.000 description 7
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
239000004575 stone Substances 0.000 description 6
238000011156 evaluation Methods 0.000 description 5
230000007246 mechanism Effects 0.000 description 5
QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 5
239000000843 powder Substances 0.000 description 5
239000000047 product Substances 0.000 description 5
239000011248 coating agent Substances 0.000 description 4
238000000576 coating method Methods 0.000 description 4
230000000694 effects Effects 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 3
239000008188 pellet Substances 0.000 description 3
229960004065 perflutren Drugs 0.000 description 3
TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
244000043261 Hevea brasiliensis Species 0.000 description 2
238000000418 atomic force spectrum Methods 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
230000001066 destructive effect Effects 0.000 description 2
238000009413 insulation Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
229920003052 natural elastomer Polymers 0.000 description 2
229920001194 natural rubber Polymers 0.000 description 2
239000007787 solid Substances 0.000 description 2
230000003595 spectral effect Effects 0.000 description 2
238000012546 transfer Methods 0.000 description 2
RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 description 1
ZRNSSRODJSSVEJ-UHFFFAOYSA-N 2-methylpentacosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC(C)C ZRNSSRODJSSVEJ-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004340 Chloropentafluoroethane Substances 0.000 description 1
229910020323 ClF3 Inorganic materials 0.000 description 1
101100441092 Danio rerio crlf3 gene Proteins 0.000 description 1
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
230000002238 attenuated effect Effects 0.000 description 1
239000004568 cement Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
235000019406 chloropentafluoroethane Nutrition 0.000 description 1
AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 description 1
230000002860 competitive effect Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
210000005069 ears Anatomy 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 description 1
-1 hollow one or more Substances 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
231100000252 nontoxic Toxicity 0.000 description 1
230000003000 nontoxic effect Effects 0.000 description 1
230000009965 odorless effect Effects 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000012466 permeate Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
238000011158 quantitative evaluation Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000012552 review Methods 0.000 description 1
230000035939 shock Effects 0.000 description 1
230000003584 silencer Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000010998 test method Methods 0.000 description 1
238000002834 transmittance Methods 0.000 description 1
CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
JOHWNGGYGAVMGU-UHFFFAOYSA-N trifluorochlorine Chemical compound FCl(F)F JOHWNGGYGAVMGU-UHFFFAOYSA-N 0.000 description 1
238000005303 weighing Methods 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B39/00—Hollow non-inflatable balls, i.e. having no valves
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B39/00—Hollow non-inflatable balls, i.e. having no valves
- A63B39/02—Arrangements for maintaining the pressure
- A63B39/027—Arrangements for maintaining the pressure using special inflation gases

Landscapes

Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Physical Education & Sports Medicine (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Compositions Of Macromolecular Compounds (AREA)
Toys (AREA)

JP53091679A 1977-08-01 1978-07-28 騒音減少、長期圧力保持の膨脹され加圧されたボ−ル Expired JPS5923223B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US82100277A	1977-08-01	1977-08-01
US000000821002		1977-08-01

Publications (2)

Publication Number	Publication Date
JPS5427831A JPS5427831A (en)	1979-03-02
JPS5923223B2 true JPS5923223B2 (ja)	1984-05-31

Family

ID=25232247

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP53091679A Expired JPS5923223B2 (ja)	1977-08-01	1978-07-28	騒音減少、長期圧力保持の膨脹され加圧されたボ−ル

Country Status (9)

Country	Link
JP (1)	JPS5923223B2 (it)
AU (1)	AU503457B1 (it)
BE (1)	BE869287A (it)
CA (1)	CA1107783A (it)
DE (1)	DE2833733A1 (it)
ES (1)	ES472007A1 (it)
FR (1)	FR2399258A1 (it)
GB (1)	GB2001538B (it)
IT (1)	IT1097586B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60183531U (ja) *	1984-05-14	1985-12-05	ミサワホ−ム株式会社	配線引込スリ−ブ

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4248275A (en) *	1979-02-09	1981-02-03	The General Tire & Rubber Company	Method for obtaining uniformly mixed gases in a ball mold
EP0022961A1 (en) *	1979-07-19	1981-01-28	Dunlop Limited	Play ball
ZA85571B (en) *	1984-08-06	1985-09-25	Wilson Sporting Goods	Large-diameter tennis ball
AR004306A1 (es) *	1995-11-10	1998-11-04	Tretorn Res And Dev Ltd	Una pelota y metodo para fabricarla

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE153633C (it) *
FR1335943A (fr) *	1962-10-12	1963-08-23	S E A Ets	Balle ou ballon increvable
FR2044229A5 (it) *	1969-05-13	1971-02-19	Delacoste & Cie
ZA738777B (en) *	1973-01-18	1974-10-30	Gen Tire & Rubber Co	Tennis ball inflation
US4098504A (en) *	1975-10-31	1978-07-04	The General Tire & Rubber Company	Tennis ball
FR2413097A1 (fr) *	1977-12-29	1979-07-27	Gen Tire & Rubber Co	Balle de jeu gonflee a longue duree

1978
- 1978-07-07 AU AU37858/78A patent/AU503457B1/en not_active Expired
- 1978-07-24 ES ES472007A patent/ES472007A1/es not_active Expired
- 1978-07-26 BE BE189518A patent/BE869287A/xx not_active IP Right Cessation
- 1978-07-27 CA CA308,274A patent/CA1107783A/en not_active Expired
- 1978-07-27 GB GB787831295A patent/GB2001538B/en not_active Expired
- 1978-07-28 JP JP53091679A patent/JPS5923223B2/ja not_active Expired
- 1978-07-31 FR FR7822578A patent/FR2399258A1/fr active Granted
- 1978-07-31 IT IT26347/78A patent/IT1097586B/it active
- 1978-08-01 DE DE19782833733 patent/DE2833733A1/de not_active Ceased

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60183531U (ja) *	1984-05-14	1985-12-05	ミサワホ−ム株式会社	配線引込スリ−ブ

Also Published As

Publication number	Publication date
IT1097586B (it)	1985-08-31
JPS5427831A (en)	1979-03-02
CA1107783A (en)	1981-08-25
DE2833733A1 (de)	1979-02-15
FR2399258A1 (fr)	1979-03-02
IT7826347A0 (it)	1978-07-31
ES472007A1 (es)	1979-02-01
GB2001538A (en)	1979-02-07
FR2399258B1 (it)	1983-01-21
AU503457B1 (en)	1979-09-06
GB2001538B (en)	1982-03-10
BE869287A (fr)	1978-11-16

Publication	Publication Date	Title
US4300767A (en)	1981-11-17	Inflated game ball having long lasting pressure retention with decreased noise
Scarpa et al.	2004	Dynamic properties of high structural integrity auxetic open cell foam
US5420381A (en)	1995-05-30	Acoustical earmuff
US4614676A (en)	1986-09-30	Multiple window glass having thermal and acoustical insulating properties
US7611429B2 (en)	2009-11-03	Inflatable articles that provide long term inflation and pressure control
JP2001517004A5 (it)	2006-01-05
JPH0236419B2 (it)	1990-08-17
JPS5923223B2 (ja)	1984-05-31	騒音減少、長期圧力保持の膨脹され加圧されたボ−ル
CN206413183U (zh)	2017-08-15	发声装置的吸音件和发声装置模组
US3542638A (en)	1970-11-24	Acoustical surface covering
JP2784294B2 (ja)	1998-08-06	吸音材および吸音材の製造方法
JP2003122371A (ja)	2003-04-25	吸音制振材
US5594190A (en)	1997-01-14	Method of supporting handbells on an inflated table covering pad
SE417787B (sv)	1981-04-13	Tryckgasfylld spelboll som bibehaller trycket under lang tid och har minskat ljud
JPS6313593B2 (it)	1988-03-26
JPH0544777A (ja)	1993-02-23	吸振装置
CN210048692U (zh)	2020-02-11	具有吸音结构的胶带
Fernandez et al.	2004	Acoustic modes in the air cavity of tyres-Prediction and reduction on noise in automobile interiors
CN214901291U (zh)	2021-11-26	定心支片、被动辐射器及扬声器
Li et al.	2002	Noise transmission control studies on a chamber core composite cylinder
JPH0839596A (ja)	1996-02-13	吸音材およびその製造方法
JPH02923Y2 (it)	1990-01-10
JPS61191196A (ja)	1986-08-25	スピ−カボツクス
JPH11240978A (ja)	1999-09-07	多孔質材料、それを用いた吸遮音材および制振材
Palumbo	2003	Evaluation of acoustic properties of lightweight, granular materials

JPS5923223B2 - 騒音減少、長期圧力保持の膨脹され加圧されたボ−ル - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (2)

Family

ID=25232247

Family Applications (1)

Country Status (9)

Cited By (1)

Families Citing this family (4)

Family Cites Families (6)

Cited By (1)

Also Published As

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