JPS59152220U - Underwater bearing protection device - Google Patents

Underwater bearing protection device

Info

Publication number
JPS59152220U
JPS59152220U JP4577683U JP4577683U JPS59152220U JP S59152220 U JPS59152220 U JP S59152220U JP 4577683 U JP4577683 U JP 4577683U JP 4577683 U JP4577683 U JP 4577683U JP S59152220 U JPS59152220 U JP S59152220U
Authority
JP
Japan
Prior art keywords
hub
collar
outer peripheral
protection device
fresh water
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
Application number
JP4577683U
Other languages
Japanese (ja)
Inventor
長嶋　正昭
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP4577683U priority Critical patent/JPS59152220U/en
Priority to CA000442620A priority patent/CA1228105A/en
Priority to GB08332575A priority patent/GB2150232B/en
Priority to US06/559,206 priority patent/US4524977A/en
Priority to KR1019840001115A priority patent/KR870000388B1/en
Priority to DE19843411312 priority patent/DE3411312A1/en
Priority to FR8405084A priority patent/FR2546996A1/en
Publication of JPS59152220U publication Critical patent/JPS59152220U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sliding-Contact Bearings (AREA)
  • Sealing Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の水中軸受保護装置の縦断側面図、第２図
は本考案水中軸受保護装置の縦断側面図、第３〜５図は
本考案水中軸受保護装置の他の実施例の縦断面図で、第
３図は圧力溜りが形成される個所がハブ側にあるもの、
第４図は軸端のハブに　　　　　゛来者案装置を適用し
たもの、第５図は第４図の圧力溜りが形成される個所が
ハブ側にあるものを示す。 ２０：軸、２１．２２：カラー、２３：ハブ、２５：環
状溝、２６：通水孔、２７：シール部材、２Ｂ、　　２
９：環状段部、３０：圧力溜り（静水圧溜りＬ３１：リ
ップ、３７：軸受ブツシュ。 補正　昭５８−８．１２ 実用新案登録請求の範囲を次のようムこ補正する。 Ｏ実用新案登−請求の範囲 軸に固定されたカラーをハブに対向配設させ、該ハブと
カラーの対向面間にシール装置を設け、該ハブと軸の摺
動面間に軸受を装着し、該ノ１ブの内周面に清水を圧入
若しくは注入する環状溝を形成し、この清水によって軸
受に潤滑するとともに流体シールを構成し、上記カラー
の外径を上記／％ブの外径と同径以下とし、該ノ・ブの
上記環状溝に連通し、かつハブの外周端縁部に開口する
通水孔をハブに設けた水中軸受保護装置において、該ノ
罵ブの外周端縁部に開口する通水孔を覆うシール部材を
該ハブ若しくはカラーの外周端部に装着し、該シール細
材と前記ハブの外周面及び前記カラーの外周面とにより
囲まれる環状の清水圧力溜り若しくは静水圧溜りを形成
し、該シール部材のリップを他方の前記カラー若しくは
ハブの外周面に当接させたことを特徴とする水中軸受保
護装置。 補正　昭５８．１２．１４ 実用新案登録請求の範囲を次のように補正する。 ■実用新案登録請求の範囲 軸に固定されたカラーをハブに対向配設させ、該ハブと
軸の摺動面間に軸受を装着し、該ハブの内周面に清水を
圧入若しくは注入する環状溝を形成し、この清水によっ
て軸受に潤滑するとともに流体シールを構成し、上記カ
ラーの外径を上記フープの外径と同径以下とし、該ハブ
の上記環状溝に蔦 連通し、かつハブの外周端縁部に開口する通水孔をハブ
に設けた水中軸受保護装置において、該ハブの外周端縁
部に開口する通水孔を覆うシール部材を該ハブ若しくは
カラーの外周端部に装着し、該シール部材と前記ハブの
外周面及び前記カラーの外周面とにより囲まれる環状の
清水圧力溜り若しくは静水圧溜りを形成し、該シール部
材のリップを他方の前記カラー若しくはハブの外周面に
当接させたことを特徴とする水中軸受保護装置。Fig. 1 is a longitudinal cross-sectional side view of a conventional underwater bearing protection device, Fig. 2 is a longitudinal cross-sectional side view of the underwater bearing protection device of the present invention, and Figs. 3 to 5 are longitudinal cross-sections of other embodiments of the underwater bearing protection device of the present invention. In the figure, Figure 3 shows a case where the pressure pool is formed on the hub side.
Fig. 4 shows a case in which the visitor device is applied to the hub at the end of the shaft, and Fig. 5 shows a case in which the pressure pool in Fig. 4 is formed on the hub side. 20: Shaft, 21.22: Collar, 23: Hub, 25: Annular groove, 26: Water hole, 27: Seal member, 2B, 2
9: Annular step, 30: Pressure reservoir (hydrostatic pressure reservoir L31: lip, 37: bearing bush. Amendment) August 12, 1982 The scope of the claims for utility model registration is amended as follows. O Utility model registration - Claims A collar fixed to a shaft is disposed opposite to the hub, a sealing device is provided between the opposing surfaces of the hub and the collar, a bearing is installed between the sliding surfaces of the hub and the shaft, and the knob An annular groove is formed in the inner circumferential surface of the collar for press-fitting or injecting clean water, the clean water lubricates the bearing and forms a fluid seal, and the outer diameter of the collar is equal to or less than the outer diameter of the /% b, In an underwater bearing protection device in which a hub is provided with a water passage hole that communicates with the annular groove of the knob and opens at the outer peripheral edge of the hub, the water passage opens at the outer peripheral edge of the knob. A sealing member covering the hole is attached to the outer peripheral end of the hub or collar, and an annular fresh water pressure reservoir or hydrostatic pressure reservoir is formed surrounded by the seal thin material, the outer peripheral surface of the hub, and the outer peripheral surface of the collar. , an underwater bearing protection device characterized in that the lip of the sealing member is brought into contact with the outer circumferential surface of the other collar or hub.Amendment December 14, 1982 The scope of the claims for registration as a utility model was amended as follows. ■ Scope of Utility Model Registration Claims A collar fixed to a shaft is arranged facing the hub, a bearing is installed between the sliding surfaces of the hub and the shaft, and fresh water is press-fitted or injected into the inner peripheral surface of the hub. forming an annular groove that lubricates the bearing with the fresh water and forming a fluid seal; the outer diameter of the collar is equal to or less than the outer diameter of the hoop; the collar communicates with the annular groove of the hub; and In an underwater bearing protection device in which the hub is provided with a water passage hole that opens at the outer peripheral edge of the hub, a sealing member that covers the water passage hole that opens at the outer peripheral edge of the hub is provided at the outer peripheral edge of the hub or collar. to form an annular fresh water pressure reservoir or hydrostatic pressure reservoir surrounded by the seal member, the outer circumferential surface of the hub, and the outer circumferential surface of the collar, and the lip of the seal member is attached to the outer circumferential surface of the other collar or hub. An underwater bearing protection device characterized by being brought into contact with.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸に固定されたカラーをハブに対向配設させ、該ハブと
カラーの対向面間にシール装置を設け、該ハブと軸の摺
動面間に軸受ブツシュを装着し、該ハブと内周面を清水
を圧入若しくは注入する環状溝を形成し、この清水によ
って軸受に潤滑するとともに流体シールを構成し、上記
カラーの外径を上記ハブの外径と同径以下とし、該ハブ
の上記環状溝に連通し、かつハブの外周端縁部に開口す
る通水孔をハブに設けた水中軸受保護装置において、該
ハブの外周端縁部に開口する通水孔を覆うシール部材を
該ハブ若しくはカラーの外周端部に装着し、該シール部
材と前記ハブの外周面及び前記カラーの外周面とにより
囲まれる環状の清水圧力溜り若しくは静水圧溜りを形成
し、該シール部材のリップを他方の前記カラー若しくは
ハブの外周面に当接させたことを特徴とする水中軸受保
護装置。A collar fixed to the shaft is disposed facing the hub, a sealing device is provided between the facing surfaces of the hub and the collar, a bearing bushing is installed between the sliding surface of the hub and the shaft, and the hub and the inner circumferential surface An annular groove is formed into which fresh water is press-fitted or injected, and the fresh water lubricates the bearing and forms a fluid seal, the outer diameter of the collar is equal to or less than the outer diameter of the hub, and the annular groove of the hub is In an underwater bearing protection device in which a hub is provided with a water hole that communicates with the hub and opens at the outer peripheral edge of the hub, a sealing member that covers the water hole that opens at the outer peripheral edge of the hub is attached to the hub or the collar. The lip of the seal member is attached to the outer peripheral end of the other collar to form an annular fresh water pressure reservoir or hydrostatic pressure reservoir surrounded by the seal member, the outer peripheral surface of the hub, and the outer peripheral surface of the collar. Alternatively, an underwater bearing protection device characterized by being brought into contact with the outer peripheral surface of a hub.
JP4577683U 1983-03-31 1983-03-31 Underwater bearing protection device Pending JPS59152220U (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP4577683U JPS59152220U (en) 1983-03-31 1983-03-31 Underwater bearing protection device
CA000442620A CA1228105A (en) 1983-03-31 1983-12-06 Underwater bearing protection device
GB08332575A GB2150232B (en) 1983-03-31 1983-12-07 Underwater bearing protection device
US06/559,206 US4524977A (en) 1983-03-31 1983-12-08 Underwater bearing protection device
KR1019840001115A KR870000388B1 (en) 1983-03-31 1984-03-06 Protective apparatus of underwater bearing
DE19843411312 DE3411312A1 (en) 1983-03-31 1984-03-27 Protection device for underwater bearings
FR8405084A FR2546996A1 (en) 1983-03-31 1984-03-30 Clean water stream protecting underwater bearing against erosion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4577683U JPS59152220U (en) 1983-03-31 1983-03-31 Underwater bearing protection device

Publications (1)

Publication Number Publication Date
JPS59152220U true JPS59152220U (en) 1984-10-12

Family

ID=30176316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4577683U Pending JPS59152220U (en) 1983-03-31 1983-03-31 Underwater bearing protection device

Country Status (1)

Country Link
JP (1) JPS59152220U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234224U (en) * 1985-08-15 1987-02-28
JPH0478318A (en) * 1990-07-19 1992-03-12 Fanuc Ltd Sliding bearing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234224U (en) * 1985-08-15 1987-02-28
JPH0478318A (en) * 1990-07-19 1992-03-12 Fanuc Ltd Sliding bearing

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